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30|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101|6FE0 3CL0 3Dd0 10L0 1pB0 10n0 1pB0 10n0 1pB0 1cL0 1dd0 1db0 1dd0 1cL0 1dd0 1cL0 1dd0 1cL0 1dd0 1db0 1dd0 1cL0 1dd0 1cL0 1dd0 1cL0 1dd0 1db0 1dd0 1cL0 1lB0 14n0 1dd0 1cL0 1fd0 WL0 1rd0 1aL0 1dB0 Xz0 1qp0 Xb0 1qN0 10L0 1rB0 TX0 1tB0 WL0 1qN0 11z0 1o10 11z0 1o10 11z0 1qN0 1cL0 WN0 1qL0 11B0 1nX0 1ip0 WL0 1qN0 WL0 1qN0 WL0 1tB0 TX0 1tB0 TX0 1tB0 19X0 1a10 1fz0 1a10 1fz0 1cN0 17b0 1ip0 17b0 1ip0 17b0 1ip0 19X0 1fB0 19X0 1fB0 19X0 1ip0 17b0 1ip0 17b0 1ip0 19X0 1fB0 19X0 1fB0 19X0 1fB0 19X0 1ip0|28e5","America/Panama|EST|50|0||15e5","America/Bahia_Banderas|MST MDT CDT CST|70 60 50 60|0101010101010101010101010101023232323232323232323232323|13Vl0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nW0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0|84e3","America/Bahia|
2-03 -02|30 20|010101010101010101010101010101010101010|CxD0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 1EN0 Lz0 1C10 IL0 1HB0 Db0 1HB0 On0 1zd0 On0 1zd0 Lz0 1zd0 Rb0 1wN0 Wn0 1tB0 Rb0 1tB0 WL0 1tB0 Rb0 1zd0 On0 1HB0 FX0 l5B0 Rb0|27e5","America/Barbados|AST ADT|40 30|010101010|i7G0 IL0 1ip0 17b0 1ip0 17b0 1ld0 13b0|28e4","America/Belem|-03 -02|30 20|0101010|CxD0 Rb0 1tB0 IL0 1Fd0 FX0|20e5","America/Belize|CST CDT|60 50|01010|9xG0 qn0 lxB0 mn0|57e3","America/Boa_Vista|-04 -03|40 30|01010101010|CxE0 Rb0 1tB0 IL0 1Fd0 FX0 smp0 WL0 1tB0 2L0|62e2","America/Bogota|-05 -04|50 40|010|Snh0 1PX0|90e5","America/Boise|MST MDT|70 60|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K90 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 Dd0 1Kn0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|21e4","America/Cambridge_Bay|MST MDT CST CDT EST|70 60 60 50 50|010101010101010101010101010101010101010101010101010101012342101010101010101010101010101010101010101010101010101010101010|5E90 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11A0 1nX0 2K0 WQ0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|15e2","America/Campo_Grande|-04 -03|40 30|010101010101010101010101010101010101010101010101010101010101010101010|CxE0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 1EN0 Lz0 1C10 IL0 1HB0 Db0 1HB0 On0 1zd0 On0 1zd0 Lz0 1zd0 Rb0 1wN0 Wn0 1tB0 Rb0 1tB0 WL0 1tB0 Rb0 1zd0 On0 1HB0 FX0 1C10 Lz0 1Ip0 HX0 1zd0 On0 1HB0 IL0 1wp0 On0 1C10 Lz0 1C10 On0 1zd0 On0 1zd0 Rb0 1zd0 Lz0 1C10 Lz0 1C10 On0 1zd0 On0 1zd0 On0 1zd0 On0 1HB0 FX0|77e4","America/Cancun|CST EST CDT EDT|60 50 50 40|0102021320202020202020202020202020202020201|taU0 2tx0
2wgP0 1lb0 14p0 1lb0 14o0 Lz0 xB0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 Dd0|63e4","America/Caracas|-04 -0430|40 4u|010|1wmv0 kqo0|29e5","America/Cayenne|-03|30|0||58e3","America/Chicago|CST CDT|60 50|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K80 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|92e5","America/Chihuahua|CST CDT MDT MST|60 50 60 70|0101023232323232323232323232323232323232323232323232320|13Vk0 1lb0 14p0 1lb0 14q0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0|81e4","America/Ciudad_Juarez|CST CDT MDT MST|60 50 60 70|010102323232323232323232323232323232323232323232323232032323232323232323|13Vk0 1lb0 14p0 1lb0 14q0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 U10 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1wn0 cm0 EP0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Costa_Rica|CST CDT|60 50|010101010|mgS0 Db0 1Kp0 Db0 pRB0 15b0 1kp0 mL0|12e5","America/Coyhaique|-03 -04|30 40|0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|yP0 1ip0 11z0 1o10 11z0 1qN0 WL0 1ld0 14n0 1qN0 WL0 1qN0 11z0 1o10 11z0 1o10 11z0 1qN0 WL0 1qN0 WL0 1qN0 11z0 1o10 11z0 1o10 11z0 1o10 11z0 1qN0 WL0 1qN0 WL0 1qN0 1cL0 1cN0 11z0 1o10 11z0 1qN0 WL0 1fB0 19X0 1qN0 11z0 1o10 11z0 1o10 11z0 1o10 11z0 1qN0 WL0 1qN0 17b0 1ip0 11z0 1ip0 1fz0 1fB0 11z0 1qN0 WL0 1qN0 WL0 1qN0 WL0 1qN0 11z0 1o10 11z0 1o10 11z0 1qN0 WL0 1qN0 17b0 1ip0 11z0 1o10 19X0 1fB0 1nX0 G10 1EL0 Op0 1zb0 Rd0 1wn0 Rd0 46n0 Ap0 1Nb0 Ap0 1Nb0 Ap0 1zb0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 11B0 1qL0 11B0|","America/Phoenix|MST|70|0||42e5","America/Cuiaba|-04 -03|40 30|0101010101010101010101010101010101010101010101010101010101010101010|CxE0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 1EN0 Lz0 1C10 IL0 1HB0 Db0 1HB0 On0 1zd0 On0 1zd0 Lz0 1zd0 Rb0 1wN0 Wn0 1tB0 Rb0 1tB0 WL0 1tB0 Rb0 1zd0 On0 1HB0 FX0 4a10 HX0 1zd0 On0 1HB0 IL0 1wp0 On0 1C10 Lz0 1C10 On0 1zd0 On0 1zd0 Rb0 1zd0 Lz0 1C10 Lz0 1C10 On0 1zd0 On0 1zd0 On0 1zd0 On0 1HB0 FX0|54e4","America/Danmarkshavn|-03 -02 GMT|30 20 0|0101010101010101010101010101010102|oXh0 19U0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 DC0|8","America/Dawson_Creek|PST PDT MST|80 70 70|0101012|Ka0 1cL0 1cN0 1fz0 1cN0 ML0|12e3","America/Dawson|YST PST PDT MST|90 80 70 70|012121212121212121212121212121212121212121212121212121212121212121212121212121212123|9ix0 fNd0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1z90|13e2","America/Denver|MST MDT|70 60|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K90 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|26e5","America/Detroit|EST EDT|50 40|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|85H0 1cL0 s10 1Vz0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|37e5","America/Edmonton|MST MDT|70 60|01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|5E90 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|10e5","America/Eirunepe|-05 -04|50 40|01010101010|CxF0 Rb0 1tB0 IL0 1Fd0 FX0 dPB0 On0 yTd0 d5X0|31e3","America/El_Salvador|CST CDT|60 50|01010|Gcu0 WL0 1qN0 WL0|11e5","America/Tijuana|PST PDT|80 70|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|fmy0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 U10 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|20e5","America/Fort_Nelson|PST PDT MST|80 70 70|01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010102|Ka0 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0|39e2","America/Fort_Wayne|EST EDT|50 40|01010101010101010101010101010101010101010101010101010|K70 1cL0 1qhd0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Fortaleza|-03 -02|30 20|01010101010101010|CxD0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 nsp0 WL0 1tB0 5z0 2mN0 On0|34e5","America/Glace_Bay|AST ADT|40 30|01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|5E60 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|19e3","America/Godthab|-03 -02 -01|30 20 10|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010121212121212121|oXh0 19U0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 2so0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00|17e3","America/Goose_Bay|AST ADT ADDT|40 30 20|010101010101010101010101010101010101020101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K60 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14n1 1lb0 14p0 1nW0 11C0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zcX Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|76e2","America/Grand_Turk|EST EDT AST|50 40 40|0101010101010101010101010101010101010101010101010101010101010101010101010210101010101010101010101010|mG70 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 7jA0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|37e2","America/Guatemala|CST CDT|60 50|010101010|9tG0 An0 mtd0 Nz0 ifB0 17b0 zDB0 11z0|13e5","America/Guayaquil|-05 -04|50 40|010|TKR0 rz0|27e5","America/Guyana|-0345 -03 -04|3J 30 40|012|dzfJ 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1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Marengo|EST EDT CDT|50 40 50|010101010201010101010101010101010101010101010101010101010101010|K70 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1VA0 LA0 1BX0 1e6p0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Petersburg|CST CDT EST EDT|60 50 50 40|0101010101010101210123232323232323232323232323232323232323232323232|K80 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 19co0 1o00 Rd0 1zb0 Oo0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Tell_City|EST EDT CDT CST|50 40 50 60|01023232323232323232323232323232323232323232323232323|K70 1cL0 1qhd0 1o00 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Vevay|EST EDT|50 40|010101010101010101010101010101010101010101010101010101010|K70 1cL0 1cN0 1fz0 1cN0 1cL0 1lnd0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Vincennes|EST EDT CDT CST|50 40 50 60|01023201010101010101010101010101010101010101010101010|K70 1cL0 1qhd0 1o00 Rd0 1zb0 Oo0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Indiana/Winamac|EST EDT CDT CST|50 40 50 60|01023101010101010101010101010101010101010101010101010|K70 1cL0 1qhd0 1o00 Rd0 1za0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Inuvik|PST PDT MDT MST|80 70 60 70|01010101010101023232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323|5Ea0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cK0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 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2nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11C0 1nX0 11A0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|67e2","America/Jamaica|EST EDT|50 40|010101010101010101010|9Kv0 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0|94e4","America/Juneau|PST PDT YDT YST AKST AKDT|80 70 80 90 90 80|0101010101010101010102010101345454545454545454545454545454545454545454545454545454545454545454545454545454545454545454545454|Ka0 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cM0 1cM0 1cL0 1cN0 1fz0 1a10 1fz0 co0 10q0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|33e3","America/Kentucky/Louisville|EST EDT CDT|50 40 50|010101010201010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K70 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1VA0 LA0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/Kentucky/Monticello|CST CDT EST EDT|60 50 50 40|010101010101010101010101010101010101010101010101010101010101012323232323232323232323232323232323232323232323232323232323232|K80 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11A0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/La_Paz|-04|40|0||19e5","America/Lima|-05 -04|50 40|010101010|CVF0 zX0 1O10 zX0 6Gp0 zX0 98p0 zX0|11e6","America/Los_Angeles|PST PDT|80 70|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|Ka0 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|15e6","America/Maceio|-03 -02|30 20|0101010101010101010|CxD0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 dMN0 Lz0 8Q10 WL0 1tB0 5z0 2mN0 On0|93e4","America/Managua|CST EST CDT|60 50 50|010202010102020|86u0 4mn0 9Up0 Dz0 1K10 Dz0 s3F0 1KH0 DB0 9In0 k8p0 19X0 1o30 11y0|22e5","America/Manaus|-04 -03|40 30|010101010|CxE0 Rb0 1tB0 IL0 1Fd0 FX0 dPB0 On0|19e5","America/Martinique|AST ADT|40 30|010|oXg0 19X0|39e4","America/Matamoros|CST CDT|60 50|0101010101010101010101010101010101010101010101010101010101010101010101010|IqU0 1nX0 i6p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 U10 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|45e4","America/Mazatlan|MST MDT|70 60|0101010101010101010101010101010101010101010101010101010|13Vl0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0|44e4","America/Menominee|EST CDT CST|50 50 60|012121212121212121212121212121212121212121212121212121212121212121212121212121212121212121212121212121212121212121212|85H0 1cM0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|85e2","America/Merida|CST EST CDT|60 50 50|010202020202
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1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0|20e6","America/Miquelon|AST -03 -02|40 30 20|012121212121212121212121212121212121212121212121212121212121212121212121212121212121212121|p9g0 gQ10 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|61e2","America/Moncton|AST ADT|40 30|0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K60 1cL0 1cN0 1fz0 1cN0 1cL0 3Cp0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14n1 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 ReX 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|64e3","America/Monterrey|CST CDT|60 50|010101010101010101010101010101010101010101010101010101010|IqU0 1nX0 i6p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 1fB0 WL0 1fB0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0|41e5","America/Montevideo|-03 -02 -0130 -0230|30 20 1u 2u|0101023010101010101010101010101010101010101010101010|JD0 jX0 4vB0 xz0 3Cp0 mmu 1a10 IMu Db0 4c10 uL0 1Nd0 An0 1SN0 uL0 mp0 28L0 iPB0 un0 1SN0 xz0 1zd0 Lz0 1zd0 Rb0 1zd0 On0 1wp0 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40|010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|K70 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|21e6","America/Nome|BST BDT YST AKST AKDT|b0 a0 90 90 80|0101010101010101010101010101234343434343434343434343434343434343434343434343434343434343434343434343434343434343434343434343|Kd0 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 cl0 10q0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|38e2","America/Noronha|-02 -01|20 10|01010101010101010|CxC0 Rb0 1tB0 IL0 1Fd0 FX0 1EN0 FX0 1HB0 Lz0 nsp0 WL0 1tB0 2L0 2pB0 On0|30e2","America/North_Dakota/Beulah|MST MDT CST CDT|70 60 60 50|010101010101010101010101010101010101010101010101010101010101010101010101010101010123232323232323232323232323232323232323232|K90 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Oo0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0|","America/North_Dakota/Center|MST MDT CST CDT|70 60 60 50|010101010101010101010101010101010101010101010123232323232323232323232323232323232323232323232323232323232323232323232323232|K90 1cL0 1cN0 1fz0 1cN0 1cL0 1cN0 1cL0 s10 1Vz0 LB0 1BX0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 1cN0 1fz0 1a10 1fz0 1cN0 1cL0 1cN0 1cL0 1cN0 1cL0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14o0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 14p0 1lb0 14p0 1lb0 14p0 1nX0 11B0 1nX0 11B0 1nX0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Rd0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 Op0 1zb0 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vendor: 22,204 bytes, line 2
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n=this.opts.element,i=n.data("select2"),r=this;this.close();n.length&&n[0].detachEvent&&n.each(function(){this.detachEvent("onpropertychange",r._sync)});this.propertyObserver&&(this.propertyObserver.disconnect(),this.propertyObserver=null);this._sync=null;i!==t&&(i.container.remove(),i.liveRegion.remove(),i.dropdown.remove(),n.removeClass("select2-offscreen").removeData("select2").off(".select2").prop("autofocus",this.autofocus||!1),this.elementTabIndex?n.attr({tabindex:this.elementTabIndex}):n.removeAttr("tabindex"),n.show());b.call(this,"container","liveRegion","dropdown","results","search")},optionToData:function(n){return n.is("option")?{id:n.prop("value"),text:n.text(),element:n.get(),css:n.attr("class"),disabled:n.prop("disabled"),locked:f(n.attr("locked"),"locked")||f(n.data("locked"),!0)}:n.is("optgroup")?{text:n.attr("label"),children:[],element:n.get(),css:n.attr("class")}:void 0},prepareOpts:function(i){var 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p,nt,v,tt,b,k,a,y,w,d,g;for(r=i.sortResults(r,f,e),g=[],p=0,nt=r.length;p<nt;p=p+1)v=r[p],b=v.disabled===!0,tt=!b&&s(v)!==t,k=v.children&&v.children.length>0,a=n("<li><\/li>"),a.addClass("select2-results-dept-"+l),a.addClass("select2-result"),a.addClass(tt?"select2-result-selectable":"select2-result-unselectable"),b&&a.addClass("select2-disabled"),k&&a.addClass("select2-result-with-children"),a.addClass(u.opts.formatResultCssClass(v)),a.attr("role","presentation"),y=n(document.createElement("div")),y.addClass("select2-result-label"),y.attr("id","select2-result-label-"+h()),y.attr("role","option"),d=i.formatResult(v,y,e,u.opts.escapeMarkup),d!==t&&(y.html(d),a.append(y)),k&&(w=n("<ul><\/ul>"),w.addClass("select2-result-sub"),o(v.children,w,l+1),a.append(w)),a.data("select2-data",v),g.push(a[0]);f.append(g);c.text(i.formatMatches(r.length))};o(f,r,0)}},n.fn.select2.defaults,i),typeof i.id!="function"&&(s=i.id,i.id=function(n){return n[s]}
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3rt?(c=!0,!it&&tt&&(b=!0,c=!1)):(c=!1,!tt&&it&&(b=!0,c=!0));b&&(t.hide(),r=this.container.offset(),v=this.container.outerHeight(!1),s=this.container.outerWidth(!1),h=t.outerHeight(!1),l=e.scrollLeft()+d,nt=e.scrollTop()+g,a=r.top+v,o=r.left,i=t.outerWidth(!1),y=o+i<=l,t.show(),this.focusSearch());this.opts.dropdownAutoWidth?(k=n(".select2-results",t)[0],t.addClass("select2-drop-auto-width"),t.css("width",""),i=t.outerWidth(!1)+(k.scrollHeight===k.clientHeight?0:p.width),i>s?s=i:i=s,h=t.outerHeight(!1),y=o+i<=l):this.container.removeClass("select2-drop-auto-width");this.body.css("position")!=="static"&&(w=this.body.offset(),a-=w.top,o-=w.left);y||(o=r.left+this.container.outerWidth(!1)-i);f={left:o,width:s};c?(f.top=r.top-h,f.bottom="auto",this.container.addClass("select2-drop-above"),t.addClass("select2-drop-above")):(f.top=a,f.bottom="auto",this.container.removeClass("select2-drop-above"),t.removeClass("select2-drop-above"));f=n.extend(f,u(this.opts.dropdownCss,this.opts.element));t.css(f)},shouldOpen:function(){var t;return this.opened()?!1:this._enabled===!1||this._readonly===!0?!1:(t=n.Event("select2-opening"),this.opts.element.trigger(t),!t.isDefaultPrevented())},clearDropdownAlignmentPreference:function(){this.container.removeClass("select2-drop-above");this.dropdown.removeClass("select2-drop-above")},open:function(){if(!this.shouldOpen())return!1;this.opening();y.on("mousemove.select2Event",function(n){v.x=n.pageX;v.y=n.pageY});return!0},opening:function(){var i=this.containerEventName,u="scroll."+i,f="resize."+i,e="orientationchange."+i,t,r;if(this.container.addClass("select2-dropdown-open").addClass("select2-container-active"),this.clearDropdownAlignmentPreference(),this.dropdown[0]!==this.body.children().last()[0]&&this.dropdown.detach().appendTo(this.body),t=n("#select2-drop-mask"),t.length==0){t=n(document.createElement("div"));t.attr("id","select2-drop-mask").attr("class","select2-drop-mask");t.hide();t.appendTo(this.body);t.on("mousedown touchstart click",function(i){nt(t);var u=n("#select2-drop"),r;u.length>0&&(r=u.data("select2"),r.opts.selectOnBlur&&r.selectHighlighted({noFocus:!0}),r.close(),i.preventDefault(),i.stopPropagation())})}this.dropdown.prev()[0]!==t[0]&&this.dropdown.before(t);n("#select2-drop").removeAttr("id");this.dropdown.attr("id","select2-drop");t.show();this.positionDropdown();this.dropdown.show();this.positionDropdown();this.dropdown.addClass("select2-drop-active");r=this;this.container.parents().add(window).each(function(){n(this).on(f+" "+u+" "+e,function(){r.opened()&&r.positionDropdown()})})},close:function(){if(this.opened()){var t=this.containerEventName,i="scroll."+t,r="resize."+t,u="orientationchange."+t;this.container.parents().add(window).each(function(){n(this).off(i).off(r).off(u)});this.clearDropdownAlignmentPreference();n("#select2-drop-mask").hide();this.dropdown.removeAttr("id");this.dropdown.hide();this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");this.results.empty();y.off("mousemove.select2Event");this.clearSearch();this.search.removeClass("select2-active");this.opts.element.trigger(n.Event("select2-close"))}},externalSearch:function(n){this.open();this.search.val(n);this.updateResults(!1)},clearSearch:function(){},getMaximumSelectionSize:function(){return u(this.opts.maximumSelectionSize,this.opts.element)},ensureHighlightVisible:function(){var t=this.results,e,i,r,u,o,s,f,h;
3if(i=this.highlight(),!(i<0)){if(i==0){t.scrollTop(0);return}e=this.findHighlightableChoices().find(".select2-result-label");r=n(e[i]);h=(r.offset()||{}).top||0;u=h+r.outerHeight(!0);i===e.length-1&&(f=t.find("li.select2-more-results"),f.length>0&&(u=f.offset().top+f.outerHeight(!0)));o=t.offset().top+t.outerHeight(!0);u>o&&t.scrollTop(t.scrollTop()+(u-o));s=h-t.offset().top;s<0&&r.css("display")!="none"&&t.scrollTop(t.scrollTop()+s)}},findHighlightableChoices:function(){return this.results.find(".select2-result-selectable:not(.select2-disabled):not(.select2-selected)")},moveHighlight:function(t){for(var u=this.findHighlightableChoices(),i=this.highlight(),r;i>-1&&i<u.length;)if(i+=t,r=n(u[i]),r.hasClass("select2-result-selectable")&&!r.hasClass("select2-disabled")&&!r.hasClass("select2-selected")){this.highlight(i);break}},highlight:function(t){var i=this.findHighlightableChoices(),r,u;if(arguments.length===0)return 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t=this.results,i=t.find("li.select2-more-results"),f,r=this.resultsPage+1,n=this,e=this.search.val(),o=this.context;i.length!==0&&(f=i.offset().top-t.offset().top-t.height(),f<=this.opts.loadMorePadding&&(i.addClass("select2-active"),this.opts.query({element:this.opts.element,term:e,page:r,context:o,matcher:this.opts.matcher,callback:this.bind(function(f){n.opened()&&(n.opts.populateResults.call(this,t,f.results,{term:e,page:r,context:o}),n.postprocessResults(f,!1,!1),f.more===!0?(i.detach().appendTo(t).text(u(n.opts.formatLoadMore,n.opts.element,r+1)),window.setTimeout(function(){n.loadMoreIfNeeded()},10)):i.remove(),n.positionDropdown(),n.resultsPage=r,n.context=f.context,this.opts.element.trigger({type:"select2-loaded",items:f}))})})))},tokenize:function(){},updateResults:function(i){function b(){e.removeClass("select2-active");s.positionDropdown();c.find(".select2-no-results,.select2-selection-limit,.select2-searching").length?s.liveRegion.text(c.text()):s.liveRegion.text(s.opts.formatMatches(c.find(".select2-result-selectable").length))}function h(n){c.html(n);b()}var e=this.search,c=this.results,r=this.opts,v,s=this,l,y=e.val(),p=n.data(this.container,"select2-last-term"),w,a;if((i===!0||!p||!f(y,p))&&(n.data(this.container,"select2-last-term",y),i===!0||this.showSearchInput!==!1&&this.opened())){if(w=++this.queryCount,a=this.getMaximumSelectionSize(),a>=1&&(v=this.data(),n.isArray(v)&&v.length>=a&&o(r.formatSelectionTooBig,"formatSelectionTooBig"))){h("<li class='select2-selection-limit'>"+u(r.formatSelectionTooBig,r.element,a)+"<\/li>");return}if(e.val().length<r.minimumInputLength){o(r.formatInputTooShort,"formatInputTooShort")?h("<li 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3"),window.setTimeout(function(){s.loadMoreIfNeeded()},10));this.postprocessResults(l,i);b();this.opts.element.trigger({type:"select2-loaded",items:l})}})})}},cancel:function(){this.close()},blur:function(){this.opts.selectOnBlur&&this.selectHighlighted({noFocus:!0});this.close();this.container.removeClass("select2-container-active");this.search[0]===document.activeElement&&this.search.blur();this.clearSearch();this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus")},focusSearch:function(){pt(this.search)},selectHighlighted:function(n){if(this._touchMoved){this.clearTouchMoved();return}var i=this.highlight(),r=this.results.find(".select2-highlighted"),t=r.closest(".select2-result").data("select2-data");if(t){this.highlight(i);this.onSelect(t,n)}else n&&n.noFocus&&this.close()},getPlaceholder:function(){var n;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((n=this.getPlaceholderOption())!==t?n.text():t)},getPlaceholderOption:function(){if(this.select){var i=this.select.children("option").first();if(this.opts.placeholderOption!==t)return this.opts.placeholderOption==="first"&&i||typeof this.opts.placeholderOption=="function"&&this.opts.placeholderOption(this.select);if(n.trim(i.text())===""&&i.val()==="")return i}},initContainerWidth:function(){function r(){var i,f,u,r,e,o;if(this.opts.width==="off")return null;if(this.opts.width==="element")return this.opts.element.outerWidth(!1)===0?"auto":this.opts.element.outerWidth(!1)+"px";if(this.opts.width==="copy"||this.opts.width==="resolve"){if(i=this.opts.element.attr("style"),i!==t)for(f=i.split(";"),r=0,e=f.length;r<e;r=r+1)if(o=f[r].replace(/\s/g,""),u=o.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i),u!==null&&u.length>=1)return u[1];return this.opts.width==="resolve"?(i=this.opts.element.css("width"),i.indexOf("%")>0)?i:this.opts.element.outerWidth(!1)===0?"auto":this.opts.element.outerWidth(!1)+"px":null}return n.isFunction(this.opts.width)?this.opts.width():this.opts.width}var i=r.call(this);i!==null&&this.container.css("width",i)}});d=k(l,{createContainer:function(){return n(document.createElement("div")).attr({"class":"select2-container"}).html("<a href='javascript:void(0)' class='select2-choice' tabindex='-1'> <span class='select2-chosen'> <\/span><abbr class='select2-search-choice-close'><\/abbr> <span class='select2-arrow' role='presentation'><b role='presentation'><\/b><\/span><\/a><label for='' class='select2-offscreen'><\/label><input class='select2-focusser select2-offscreen' type='text' aria-haspopup='true' role='button' /><div class='select2-drop select2-display-none'> <div class='select2-search'> <label for='' class='select2-offscreen'><\/label> <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input' role='combobox' aria-expanded='true' aria-autocomplete='list' /> <\/div> <ul class='select2-results' role='listbox'> <\/ul><\/div>")},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.focusser.prop("disabled",!this.isInterfaceEnabled())},opening:function(){var i,r,u;this.opts.minimumResultsForSearch>=0&&this.showSearch(!0);this.parent.opening.apply(this,arguments);this.showSearchInput!==!1&&this.search.val(this.focusser.val());this.opts.shouldFocusInput(this)&&(this.search.focus(),i=this.search.get(0),i.createTextRange?(r=i.createTextRange(),r.collapse(!1),r.select()):i.setSelectionRange&&(u=this.search.val().length,i.setSelectionRange(u,u)));this.search.val()===""&&this.nextSearchTerm!=t&&(this.search.val(this.nextSearchTerm),this.search.select());this.focusser.prop("disabled",!0).val("");this.updateResults(!0);this.opts.element.trigger(n.Event("select2-open"))},close:function(){this.opened()&&(this.parent.close.apply(this,arguments),this.focusser.prop("disabled",!1),this.opts.shouldFocusInput(this)&&this.focusser.focus())},focus:function(){this.opened()?this.close():(this.focusser.prop("disabled",!1),this.opts.shouldFocusInput(this)&&this.focusser.focus())},isFocused:function(){return this.container.hasClass("select2-container-active")},cancel:function(){this.parent.cancel.apply(this,arguments);this.focusser.prop("disabled",!1);this.opts.shouldFocusInput(this)&&this.focusser.focus()},destroy:function(){n("label[for='"+this.focusser.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments);b.call(this,"selection","focusser")},initContainer:function(){var t,e=this.container,s=this.dropdown,u=h(),f,o;this.opts.minimumResultsForSearch<0?this.showSearch(!1):this.showSearch(!0);this.selection=t=e.find(".select2-choice");this.focusser=e.find(".select2-focusser");t.find(".select2-chosen").attr("id","select2-chosen-"+u);this.focusser.attr("aria-labelledby","select2-chosen-"+u);this.results.attr("id","select2-results-"+u);this.search.attr("aria-owns","select2-results-"+u);this.focusser.attr("id","s2id_autogen"+u);f=n("label[for='"+this.opts.element.attr("id")+"']");this.focusser.prev().text(f.text()).attr("for",this.focusser.attr("id"));o=this.opts.element.attr("title");this.opts.element.attr("title",o||f.text());this.focusser.attr("tabindex",this.elementTabIndex);this.search.attr("id",this.focusser.attr("id")+"_search");this.search.prev().text(n("label[for='"+this.focusser.attr("id")+"']").text()).attr("for",this.search.attr("id"));this.search.on("keydown",this.bind(function(n){if(this.isInterfaceEnabled()&&229!=n.keyCode){if(n.which===i.PAGE_UP||n.which===i.PAGE_DOWN){r(n);return}switch(n.which){case i.UP:case i.DOWN:this.moveHighlight(n.which===i.UP?-1:1);r(n);return;case i.ENTER:this.selectHighlighted();r(n);return;case i.TAB:this.selectHighlighted({noFocus:!0});return;case i.ESC:this.cancel(n);r(n);return}}}));this.search.on("blur",this.bind(function(){document.activeElement===this.body.get(0)&&window.setTimeout(this.bind(function(){this.opened()&&this.search.focus()}),0)}));
3this.focusser.on("keydown",this.bind(function(n){if(this.isInterfaceEnabled()&&n.which!==i.TAB&&!i.isControl(n)&&!i.isFunctionKey(n)&&n.which!==i.ESC){if(this.opts.openOnEnter===!1&&n.which===i.ENTER){r(n);return}if(n.which==i.DOWN||n.which==i.UP||n.which==i.ENTER&&this.opts.openOnEnter){if(n.altKey||n.ctrlKey||n.shiftKey||n.metaKey)return;this.open();r(n);return}if(n.which==i.DELETE||n.which==i.BACKSPACE){this.opts.allowClear&&this.clear();r(n);return}}}));it(this.focusser);this.focusser.on("keyup-change input",this.bind(function(n){if(this.opts.minimumResultsForSearch>=0){if(n.stopPropagation(),this.opened())return;this.open()}}));t.on("mousedown touchstart","abbr",this.bind(function(n){this.isInterfaceEnabled()&&(this.clear(),bt(n),this.close(),this.selection.focus())}));t.on("mousedown touchstart",this.bind(function(i){nt(t);this.container.hasClass("select2-container-active")||this.opts.element.trigger(n.Event("select2-focus"));this.opened()?this.close():this.isInterfaceEnabled()&&this.open();r(i)}));s.on("mousedown touchstart",this.bind(function(){this.opts.shouldFocusInput(this)&&this.search.focus()}));t.on("focus",this.bind(function(n){r(n)}));this.focusser.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(n.Event("select2-focus"));this.container.addClass("select2-container-active")})).on("blur",this.bind(function(){this.opened()||(this.container.removeClass("select2-container-active"),this.opts.element.trigger(n.Event("select2-blur")))}));this.search.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(n.Event("select2-focus"));this.container.addClass("select2-container-active")}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.setPlaceholder()},clear:function(t){var i=this.selection.data("select2-data"),r,u;if(i){if(r=n.Event("select2-clearing"),this.opts.element.trigger(r),r.isDefaultPrevented())return;u=this.getPlaceholderOption();this.opts.element.val(u?u.val():"");this.selection.find(".select2-chosen").empty();this.selection.removeData("select2-data");this.setPlaceholder();t!==!1&&(this.opts.element.trigger({type:"select2-removed",val:this.id(i),choice:i}),this.triggerChange({removed:i}))}},initSelection:function(){var n;this.isPlaceholderOptionSelected()?(this.updateSelection(null),this.close(),this.setPlaceholder()):(n=this,this.opts.initSelection.call(null,this.opts.element,function(i){i!==t&&i!==null&&(n.updateSelection(i),n.close(),n.setPlaceholder(),n.nextSearchTerm=n.opts.nextSearchTerm(i,n.search.val()))}))},isPlaceholderOptionSelected:function(){var n;return this.getPlaceholder()===t?!1:(n=this.getPlaceholderOption())!==t&&n.prop("selected")||this.opts.element.val()===""||this.opts.element.val()===t||this.opts.element.val()===null},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),i=this;return t.element.get(0).tagName.toLowerCase()==="select"?t.initSelection=function(n,t){var r=n.find("option").filter(function(){return this.selected&&!this.disabled});t(i.optionToData(r))}:"data"in t&&(t.initSelection=t.initSelection||function(i,r){var e=i.val(),u=null;t.query({matcher:function(n,i,r){var o=f(e,t.id(r));return o&&(u=r),o},callback:n.isFunction(r)?function(){r(u)}:n.noop})}),t},getPlaceholder:function(){return this.select&&this.getPlaceholderOption()===t?t:this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var n=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&n!==t){if(this.select&&this.getPlaceholderOption()===t)return;this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(n));this.selection.addClass("select2-default");this.container.removeClass("select2-allowclear")}},postprocessResults:function(n,t,i){var r=0,e=this,u;this.findHighlightableChoices().each2(function(n,t){if(f(e.id(t.data("select2-data")),e.opts.element.val()))return r=n,!1});i!==!1&&(t===!0&&r>=0?this.highlight(r):this.highlight(0));t===!0&&(u=this.opts.minimumResultsForSearch,u>=0&&this.showSearch(ht(n.results)>=u))},showSearch:function(t){this.showSearchInput!==t&&(this.showSearchInput=t,this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!t),this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!t),n(this.dropdown,this.container).toggleClass("select2-with-searchbox",t))},onSelect:function(n,t){if(this.triggerSelect(n)){var i=this.opts.element.val(),r=this.data();this.opts.element.val(this.id(n));this.updateSelection(n);this.opts.element.trigger({type:"select2-selected",val:this.id(n),choice:n});this.nextSearchTerm=this.opts.nextSearchTerm(n,this.search.val());this.close();t&&t.noFocus||!this.opts.shouldFocusInput(this)||this.focusser.focus();f(i,this.id(n))||this.triggerChange({added:n,removed:r})}},updateSelection:function(n){var i=this.selection.find(".select2-chosen"),r,u;this.selection.data("select2-data",n);i.empty();n!==null&&(r=this.opts.formatSelection(n,i,this.opts.escapeMarkup));r!==t&&i.append(r);u=this.opts.formatSelectionCssClass(n,i);u!==t&&i.addClass(u);this.selection.removeClass("select2-default");this.opts.allowClear&&this.getPlaceholder()!==t&&this.container.addClass("select2-allowclear")},val:function(){var i,r=!1,u=null,n=this,f=this.data();if(arguments.length===0)return this.opts.element.val();if(i=arguments[0],arguments.length>1&&(r=arguments[1]),this.select)this.select.val(i).find("option").filter(function(){return this.selected}).each2(function(t,i){return u=n.optionToData(i),!1}),this.updateSelection(u),this.setPlaceholder(),r&&this.triggerChange({added:u,removed:f});else{if(!i&&i!==0){this.clear(r);return}if(this.opts.initSelection===t)throw new Error("cannot call val() if initSelection() is not defined");this.opts.element.val(i);this.opts.initSelection(this.opts.element,function(t){n.opts.element.val(t?n.id(t):"");n.updateSelection(t);n.setPlaceholder();r&&n.triggerChange({added:t,removed:f})})}},clearSearch:function(){this.search.val("");this.focusser.val("")},data:function(n){var i,r=!1;if(arguments.length===0)return i=this.selection.data("select2-data"),i==t&&(i=null),i;arguments.length>1&&(r=arguments[1]);n?(i=this.data(),this.opts.element.val(n?this.id(n):""),this.updateSelection(n),r&&this.triggerChange({added:n,removed:i})):this.clear(r)}});g=k(l,{createContainer:function(){return n(document.createElement("div")).attr({"class":"select2-container select2-container-multi"}).html("<ul class='select2-choices'> <li class='select2-search-field'> <label for='' class='select2-offscreen'><\/label> <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'> <\/li><\/ul><div class='select2-drop select2-drop-multi select2-display-none'> <ul class='select2-results'> <\/ul><\/div>")},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),i=this;return t.element.get(0).tagName.toLowerCase()==="select"?t.initSelection=function(n,t){var r=[];n.find("option").filter(function(){return this.selected&&!this.disabled}
3).each2(function(n,t){r.push(i.optionToData(t))});t(r)}:"data"in t&&(t.initSelection=t.initSelection||function(i,r){var e=w(i.val(),t.separator),u=[];t.query({matcher:function(i,r,o){var s=n.grep(e,function(n){return f(n,t.id(o))}).length;return s&&u.push(o),s},callback:n.isFunction(r)?function(){for(var h,n,o,s=[],i=0;i<e.length;i++)for(h=e[i],n=0;n<u.length;n++)if(o=u[n],f(h,t.id(o))){s.push(o);u.splice(n,1);break}r(s)}:n.noop})}),t},selectChoice:function(n){var t=this.container.find(".select2-search-choice-focus");t.length&&n&&n[0]==t[0]||(t.length&&this.opts.element.trigger("choice-deselected",t),t.removeClass("select2-search-choice-focus"),n&&n.length&&(this.close(),n.addClass("select2-search-choice-focus"),this.opts.element.trigger("choice-selected",n)))},destroy:function(){n("label[for='"+this.search.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments);b.call(this,"searchContainer","selection")},initContainer:function(){var t=".select2-choices",u,f;this.searchContainer=this.container.find(".select2-search-field");this.selection=u=this.container.find(t);f=this;this.selection.on("click",".select2-search-choice:not(.select2-locked)",function(){f.search[0].focus();f.selectChoice(n(this))});this.search.attr("id","s2id_autogen"+h());this.search.prev().text(n("label[for='"+this.opts.element.attr("id")+"']").text()).attr("for",this.search.attr("id"));this.search.on("input paste",this.bind(function(){this.search.attr("placeholder")&&this.search.val().length==0||this.isInterfaceEnabled()&&(this.opened()||this.open())}));this.search.attr("tabindex",this.elementTabIndex);this.keydowns=0;this.search.on("keydown",this.bind(function(n){var t;if(this.isInterfaceEnabled()){++this.keydowns;var f=u.find(".select2-search-choice-focus"),o=f.prev(".select2-search-choice:not(.select2-locked)"),e=f.next(".select2-search-choice:not(.select2-locked)"),s=wt(this.search);if(f.length&&(n.which==i.LEFT||n.which==i.RIGHT||n.which==i.BACKSPACE||n.which==i.DELETE||n.which==i.ENTER)){t=f;n.which==i.LEFT&&o.length?t=o:n.which==i.RIGHT?t=e.length?e:null:n.which===i.BACKSPACE?this.unselect(f.first())&&(this.search.width(10),t=o.length?o:e):n.which==i.DELETE?this.unselect(f.first())&&(this.search.width(10),t=e.length?e:null):n.which==i.ENTER&&(t=null);this.selectChoice(t);r(n);t&&t.length||this.open();return}if((n.which!==i.BACKSPACE||this.keydowns!=1)&&n.which!=i.LEFT||s.offset!=0||s.length)this.selectChoice(null);else{this.selectChoice(u.find(".select2-search-choice:not(.select2-locked)").last());r(n);return}if(this.opened())switch(n.which){case i.UP:case i.DOWN:this.moveHighlight(n.which===i.UP?-1:1);r(n);return;case i.ENTER:this.selectHighlighted();r(n);return;case i.TAB:this.selectHighlighted({noFocus:!0});this.close();return;case i.ESC:this.cancel(n);r(n);return}if(n.which!==i.TAB&&!i.isControl(n)&&!i.isFunctionKey(n)&&n.which!==i.BACKSPACE&&n.which!==i.ESC){if(n.which===i.ENTER){if(this.opts.openOnEnter===!1)return;if(n.altKey||n.ctrlKey||n.shiftKey||n.metaKey)return}this.open();(n.which===i.PAGE_UP||n.which===i.PAGE_DOWN)&&r(n);n.which===i.ENTER&&r(n)}}}));this.search.on("keyup",this.bind(function(){this.keydowns=0;this.resizeSearch()}));this.search.on("blur",this.bind(function(t){this.container.removeClass("select2-container-active");this.search.removeClass("select2-focused");this.selectChoice(null);this.opened()||this.clearSearch();t.stopImmediatePropagation();this.opts.element.trigger(n.Event("select2-blur"))}));this.container.on("click",t,this.bind(function(t){this.isInterfaceEnabled()&&(n(t.target).closest(".select2-search-choice").length>0||(this.selectChoice(null),this.clearPlaceholder(),this.container.hasClass("select2-container-active")||this.opts.element.trigger(n.Event("select2-focus")),this.open(),this.focusSearch(),t.preventDefault()))}));this.container.on("focus",t,this.bind(function(){this.isInterfaceEnabled()&&(this.container.hasClass("select2-container-active")||this.opts.element.trigger(n.Event("select2-focus")),this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"),this.clearPlaceholder())}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.clearSearch()},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.search.prop("disabled",!this.isInterfaceEnabled())},initSelection:function(){var n;this.opts.element.val()===""&&this.opts.element.text()===""&&(this.updateSelection([]),this.close(),this.clearSearch());(this.select||this.opts.element.val()!=="")&&(n=this,this.opts.initSelection.call(null,this.opts.element,function(i){i!==t&&i!==null&&(n.updateSelection(i),n.close(),n.clearSearch())}))},clearSearch:function(){var n=this.getPlaceholder(),i=this.getMaxSearchWidth();n!==t&&this.getVal().length===0&&this.search.hasClass("select2-focused")===!1?(this.search.val(n).addClass("select2-default"),this.search.width(i>0?i:this.container.css("width"))):this.search.val("").width(10)},clearPlaceholder:function(){this.search.hasClass("select2-default")&&this.search.val("").removeClass("select2-default")},opening:function(){this.clearPlaceholder();this.resizeSearch();this.parent.opening.apply(this,arguments);this.focusSearch();this.search.val()===""&&this.nextSearchTerm!=t&&(this.search.val(this.nextSearchTerm),this.search.select());this.updateResults(!0);this.opts.shouldFocusInput(this)&&this.search.focus();this.opts.element.trigger(n.Event("select2-open"))},close:function(){this.opened()&&this.parent.close.apply(this,arguments)},focus:function(){this.close();this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(t){var r=[],u=[],i=this;n(t).each(function(){e(i.id(this),r)<0&&(r.push(i.id(this)),u.push(this))});t=u;this.selection.find(".select2-search-choice").remove();n(t).each(function(){i.addSelectedChoice(this)});i.postprocessResults()},tokenize:function(){var n=this.search.val();n=this.opts.tokenizer.call(this,n,this.data(),this.bind(this.onSelect),this.opts);n!=null&&n!=t&&(this.search.val(n),n.length>0&&this.open())},onSelect:function(n,i){this.triggerSelect(n)&&n.text!==""&&(this.addSelectedChoice(n),this.opts.element.trigger({type:"selected",val:this.id(n),choice:n}),this.nextSearchTerm=this.opts.nextSearchTerm(n,this.search.val()),this.clearSearch(),this.updateResults(),(this.select||!this.opts.closeOnSelect)&&this.postprocessResults(n,!1,this.opts.closeOnSelect===!0),this.opts.closeOnSelect?(this.close(),this.search.width(10)):this.countSelectableResults()>0?(this.search.width(10),this.resizeSearch(),this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()?this.updateResults(!0):this.nextSearchTerm!=t&&(this.search.val(this.nextSearchTerm),this.updateResults(),this.search.select()),this.positionDropdown()):(this.close(),this.search.width(10)),this.triggerChange({added:n}),i&&i.noFocus||this.focusSearch())},cancel:function(){this.close();this.focusSearch()},addSelectedChoice:function(i){var o=!i.locked,h=n("<li class='select2-search-choice'> <div><\/div> <a href='#' class='select2-search-choice-close' tabindex='-1'><\/a><\/li>"),c=n("<li class='select2-search-choice select2-locked'><div><\/div><\/li>"),u=o?h:c,l=this.id(i),s=this.getVal(),f,e;if(f=this.opts.formatSelection(i,u.find("div"),this.opts.escapeMarkup),f!=t&&u.find("div").replaceWith("<div>"+f+"<\/div>"),e=this.opts.formatSelectionCssClass(i,u.find("div")),e!=t&&u.addClass(e),o)u.find(".select2-search-choice-close").on("mousedown",r).on("click dblclick",this.bind(function(t){this.isInterfaceEnabled()&&(this.unselect(n(t.target)),this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"),r(t),this.close(),this.focusSearch())})).on("focus",this.bind(function(){this.isInterfaceEnabled()&&(this.container.addClass("select2-container-active"),this.dropdown.addClass("select2-drop-active"))}));u.data("select2-data",i);u.insertBefore(this.searchContainer);s.push(l);this.setVal(s)},unselect:function(t){var u=this.getVal(),i,f,r;if(t=t.closest(".select2-search-choice"),t.length===0)throw"Invalid argument: "+t+". 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solid rgba(0,0,0,0.2);border-right:1px solid rgba(0,0,0,0.2)}.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-bar-contents{display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-ms-flexbox;display:box;display:flex;-webkit-box-orient:horizontal;-moz-box-orient:horizontal;-o-box-orient:horizontal;-webkit-box-lines:single;-moz-box-lines:single;-o-box-lines:single;-webkit-flex-flow:row nowrap;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-webkit-box-align:stretch;-moz-box-align:stretch;-o-box-align:stretch;-ms-flex-align:stretch;-webkit-align-items:stretch;align-items:stretch;-webkit-flex-shrink:0;flex-shrink:0;padding-top:2px}.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-spacer{-webkit-box-flex:1;-moz-box-flex:1;-o-box-flex:1;-ms-box-flex:1;box-flex:1;-webkit-flex-grow:1;flex-grow:1}.dcg-calculator-api-container 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lt=/^(?:input|select|textarea|button)$/i,ct=/^(?:a|area)$/i;ie.fn.extend({prop:function(e,t){return we(this,ie.prop,e,t,arguments.length>1)},removeProp:function(e){return this.each(function(){delete this[ie.propFix[e]||e]})}}),ie.extend({prop:function(e,t,n){var r,i,o=e.nodeType;if(3!==o&&8!==o&&2!==o)return 1===o&&ie.isXMLDoc(e)||(t=ie.propFix[t]||t,i=ie.propHooks[t]),void 0!==n?i&&"set"in i&&void 0!==(r=i.set(e,n,t))?r:e[t]=n:i&&"get"in i&&null!==(r=i.get(e,t))?r:e[t]},propHooks:{tabIndex:{get:function(e){var t=ie.find.attr(e,"tabindex");return t?parseInt(t,10):lt.test(e.nodeName)||ct.test(e.nodeName)&&e.href?0:-1}}},propFix:{for:"htmlFor",class:"className"}}),re.optSelected||(ie.propHooks.selected={get:function(e){var t=e.parentNode;return t&&t.parentNode&&t.parentNode.selectedIndex,null},set:function(e){var 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t=this.cursor;if(!t[e]||t.selection)return this.deleteDir(e);this.notify("edit");var n;return n=e===_?T(t.parent.ends[_],t[_]):T(t[E],t.parent.ends[E]),W.queue(n),n.remove(),t.insAtDirEnd(e,t.parent),t[_].siblingDeleted&&t[_].siblingDeleted(t.options,E),t[E].siblingDeleted&&t[E].siblingDeleted(t.options,_),t.parent.bubble(function(e){e.reflow()}),this},e.backspace=function(){return this.deleteDir(_)},e.deleteForward=function(){return this.deleteDir(E)},this.onNotify(function(e){"select"!==e&&this.endSelection()}),e.selectDir=function(e){var t=this.notify("select").cursor,n=t.selection;r(e),t.anticursor||t.startSelection();var i=t[e];i?n&&n.ends[e]===i&&t.anticursor[-e]!==i?i.unselectInto(e,t):i.selectTowards(e,t):t.parent.selectOutOf(e,t),t.clearSelection(),t.select()||t.show(),t.selection&&W.clear().queue(t.selection.join("mathspeak"," ").trim()+" selected")},e.selectLeft=function(){return this.selectDir(_)},e.selectRight=function(){return this.selectDir(E)}}),O.open(function(e){q.p.substituteTextarea=function(){return S("<textarea autocapitalize=off autocomplete=off autocorrect=off spellcheck=false x-palm-disable-ste-all=true/>")[0]},e.createTextarea=function(){var e=this.textareaSpan=S('<span class="dcg-mq-textarea"></span>'),t=this.options.substituteTextarea();if(!t.nodeType)throw"substituteTextarea() must return a DOM element, got "+t;t=this.textarea=S(t).appendTo(e);var n=this;n.cursor.selectionChanged=function(){n.selectionChanged()}},e.selectionChanged=function(){var e=this;e.textareaSelectionTimeout===m&&(e.textareaSelectionTimeout=setTimeout(function(){e.setTextareaSelection()}))},e.setTextareaSelection=function(){this.textareaSelectionTimeout=m;var e="";this.cursor.selection&&(e=this.cleanLatex(this.cursor.selection.join("latex")),this.options.statelessCl
146ipboard&&(e="$"+e+"$")),this.selectFn(e)},e.staticMathTextareaEvents=function(){function e(){o.detach(),t.blurred=!0}var t=this,n=t.root,r=t.cursor,i=t.textarea,o=t.textareaSpan;this.container.prepend('<span aria-hidden="true" class="dcg-mq-selectable">$'+t.exportLatex()+"$</span>"),t.blurred=!0,i.bind("cut paste",!1),t.options.disableCopyPaste?i.bind("copy",!1):i.bind("copy",function(){t.setTextareaSelection()}),i.focus(function(){t.blurred=!1}).blur(function(){r.selection&&r.selection.clear(),setTimeout(e)}),t.selectFn=function(e){i.val(e),e&&i.select()};var s=t&&"Math Input"!==t.ariaLabel?t.ariaLabel+": ":"";t.container.attr("role","math").attr("aria-label",s+n.mathspeak().trim())},q.p.substituteKeyboardEvents=z,e.editablesTextareaEvents=function(){var e=this,t=e.textarea,n=e.textareaSpan,r=this.options.substituteKeyboardEvents(t,this);this.selectFn=function(e){r.select(e)},this.container.prepend(n),this.focusBlurEvents()},e.typedText=function(e){if("\n"===e)return this.handle("enter");var t=this.notify().cursor;t.parent.write(t,e),this.scrollHoriz()},e.cut=function(){var e=this,t=e.cursor;t.selection&&setTimeout(function(){e.notify("edit"),t.parent.bubble(function(e){e.reflow()}),e.options&&e.options.onCut&&e.options.onCut()})},e.copy=function(){this.setTextareaSelection()},e.paste=function(e){this.options.statelessClipboard&&(e="$"===e.slice(0,1)&&"$"===e.slice(-1)?e.slice(1,-1):"\\text{"+e+"}"),this.writeLatex(e).cursor.show(),this.scrollHoriz(),this.options&&this.options.onPaste&&this.options.onPaste()}});var H=function(){function e(e){var t=J();return e.adopt(t,0,0),t}function t(e){for(var t=e[0]||J(),n=1;n<e.length;n+=1)e[n].children().adopt(t,t.ends[E],0);return t}var n=G.string,r=G.regex,i=G.letter,o=G.digit,s=G.any,a=G.optWhitespace,l=G.
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this.ends[_]===this.ends[E]&&0!==this.ends[_]?this.ends[_].text():this.join("text")},e.mathspeak=function(){var e="",t={};return this.controller&&(t=this.controller.options.autoOperatorNames),this.foldChildren([],function(n,r){if(r.isPartOfOperator)e+=r.mathspeak();else{if(""!==e){if(t!=={}&&t._maxLength>0){var i=t[e.toLowerCase()];"string"==typeof i&&(e=i)}n.push(e+" "),e=""}var o=r.mathspeak(),s=r.ctrlSeq;isNaN(s)&&(o=" "+o,"."!==s&&(o+=" ")),n.push(o)}return n}).join("").replace(/ +(?= )/g,"")},e.ariaLabel="block",e.keystroke=function(e,n,r){return!r.options.spaceBehavesLikeTab||"Spacebar"!==e&&"Shift-Spacebar"!==e?t.keystroke.apply(this,arguments):(n.preventDefault(),void 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t.hasOwnProperty("pointStyle")||(t.pointStyle="POINT"),t.hasOwnProperty("lineStyle")||(t.lineStyle="SOLID"),t.id=""+t.id,t}function i(e){var t=n(e),r="";return u.each(t.parts,function(e){r+="object"==typeof e&&e.str?"$"+e.str:e}),r}function o(e,t){var n=e.latex.split("=");if(2===n.length){var r=p(n[1]);if(isFinite(r)){var i=e.slider.hardMin?p(e.slider.min||"-10",t):void 0,o=e.slider.hardMax?p(e.slider.max||"10",t):void 0,s=e.slider.step?p(e.slider.step,t):void 0,a=d.determineWhichLimitsAreCompatibleWithValue({target:r,step:s,hardMin:i,hardMax:o});a.min||(delete e.slider.hardMin,delete e.slider.min),a.max||(delete e.slider.hardMax,delete e.slider.max),a.step||delete e.slider.step}}}function s(e,t,n,s){var a,l=e.type,c={};switch(l){case"folder":for(a in e)e.hasOwnProperty(a)&&("memberIds"===a||(c[a]=e[a]));break;case"expression":for(a in e)if(e.hasOwnProperty(a))if("style"!==a||e.hasOwnProperty("pointStyle")||e.hasOwnProperty("lineStyle"))f.hasOwnProperty(a)?(c.slider=c.slider||{},c.slider[f[a]]=e[a]):c[a]=e[a],e.label&&(c.label=i(e.label));else{var d=e[a];u.contains(["POINT","OPEN","CROSS"],d)?(c.pointStyle=d,c.lineStyle="SOLID"):u.contains(["SOLID","DASHED","DOTTED"],d)?(c.pointStyle="POINT",c.lineStyle=d):(c.pointStyle="POINT",c.lineStyle="SOLID")}c.latex&&c.slider&&!c.slider.isPlaying&&o(c,s),c.hasOwnProperty("fillOpacity")||(c.fillOpacity=.4),!1===c.label&&(c.label=""),c.labelSize||(c.labelSize="medium"),c.labelOrientation||(c.labelOrientation="default"),c.verticalLabel||(c.verticalLabel=!1),c.interactiveLabel||(c.interactiveLabel=!1);break;case"image":for(a in e)e.hasOwnProperty(a)&&"x"!==a&&"y"!==a&&(c[a]=e[a]);c.center="\\left("+(e.x||"0")+","+(e.y||"0")+"\\right)",c.angle=e.angle||"0",c.foreground=!!c.foreground;break;case"text":for(a in e)e.hasOwnProperty(a)&&(c[a]=e[a]);break;case"table":for(a in 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c=e("lib/deepCopy").default,u=e("underscore"),d=e("math/sliders"),p=e("lib/evaluate-single-expression").default,h=6,f={sliderMin:"min",sliderMax:"max",sliderInterval:"step",sliderHardMin:"hardMin",sliderHardMax:"hardMax",sliderAnimationPeriod:"animationPeriod",sliderLoopMode:"loopMode",sliderPlayDirection:"playDirection",sliderIsPlaying:"isPlaying"};return l}),define("main/validate-state",["require","exports","lib/deepCopy"],function(e,t,n){"use strict";function r(e){"number"==typeof e.min&&(e.min=""+e.min),"number"==typeof e.max&&(e.max=""+e.max),"number"==typeof e.step&&(e.step=""+e.step)}function i(e){e.slider&&r(e.slider),"string"!=typeof e.id&&(e.id=""+e.id)}function o(e){for(var t,n,r=a(e)+1,o={},s=0,l=e;s<l.length;s++){var c=l[s];if(i(c),"folder"===c.type)t=c.id,o[c.id]&&(c.id=""+r,r+=1),n=c.id,o[c.id]=!0;else{if(void 0!==t&&c.folderId===t?c.folderId=n:(c.folderId&&(c.folderId=""),t=void 0,n=void 0),"table"===c.type)for(var u=0,d=c.columns;u<d.length;u++){var p=d[u];o[p.id]&&(p.id=""+r,r+=1),o[p.id]=!0}o[c.id]&&(c.id=""+r,r+=1),o[c.id]=!0}}}function s(e,t){var n=parseFloat(t);return n!==Math.floor(n)?e:Math.max(e,n)}function a(e){for(var t=0,n=0,r=e;n<r.length;n++){var i=r[n];if(t=s(t,i.id),"table"===i.type)for(var o=0,a=i.columns;o<a.length;o++){var l=a[o];s(t,l.id)}}return t}function l(e){var t=n.default(e);return o(t.expressions.list),t}
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153function r(e,t,n){if(!e||!e._isDCGViewClass)throw new Error("Must pass a DCGView class to be mounted");if(!t||1!==t.nodeType)throw new Error("Must pass an HTMLElement for the node");if(t._mountedDCGView)throw new Error("This node is already mounted by a view");var r=new e(n),i=document.createDocumentFragment();return r.renderToDocFrag(i),t.innerHTML="",o(r),t._mountedDCGView=r,t.appendChild(i),s(r),a(r),r}function i(e){var t=e._mountedDCGView;if(!t)throw new Error("This node is not mounted by a DCGView");l(t),e.innerHTML="",delete e._mountedDCGView,c(t),u(t)}function o(e){e.willMount&&e.willMount(),p.invoke(e,"willMount"),e._childViews.forEach(o)}function s(e){e._isMounted=!0,e.onMount&&e.onMount(),p.invoke(e,"onMount"),e._childViews.forEach(s)}function a(e){e.didMount&&e.didMount(),p.invoke(e,"didMount"),e._childViews.forEach(a)}function l(e){e.willUnmount&&e.willUnmount(),p.invoke(e,"willUnmount"),e._childViews.forEach(l)}function c(e){e._isMounted=!1,e._childViews.forEach(c),p.invoke(e,"onUnmount"),e.onUnmount&&e.onUnmount()}function u(e){e._childViews.forEach(u),p.invoke(e,"didUnmount"),e.didUnmount&&e.didUnmount()}function d(e,t){var n=document.createDocumentFragment();return e.renderToDocFrag(n,t),n.firstChild}var p=e("./bindings");return{renderToDocFrag:n,findRootNode:t,createNodeForView:d,willMount:o,onMount:s,didMount:a,willUnmount:l,onUnmount:c,didUnmount:u,mountToNode:r,unmountFromNode:i}}),define("submodules/dcgview/src/update",["require","./bindings","./warnings"],function(e){function t(){if(!this._isMounted)return r.warn("Trying to update view that is not mounted. Ignoring update.");if(!this.shouldUpdate||this.shouldUpdate()){if(this.willUpdate&&this.willUpdate(),n.invoke(this,"willUpdate"),n.invoke(this,"onUpdate"),this.onUpdate&&this.onUpdate(),this.overrideChildUpdates)this.overrideChildUpdates();else for(var e=this._childViews,t=e.length,i=0;i<t;i++)e[i].update();n.invoke(this,"didUpdate"),this.didUpdate&&this.didUpdate()}}var n=e("./bindings"),r=e("./warnings");return{update:t}}),define("submodules/dcgview/src/spread",["require"],function(e){function t(e){var t=arguments.length;if(t<2)return e;for(var n=1;n<t;n++)for(var r=arguments[n],i=Object.keys(r),o=i.length,s=0;s<o;s++){var a=i[s];e[a]=r[a]}return e}return t}),define("submodules/dcgview/src/create-class",["require","./create-element","./mounting","./update","./const","./spread"],function(e){function t(e){if(!e)throw new Error("must pass a spec to DCGView.createClass");if("function"!=typeof e.template)throw new Error("must pass a template function to DCGView.createClass");var t=function(e,t){this._setupProps(e,t),this.init&&this.init(),this._callTemplate()};t.prototype._setupProps=function(e,t){if(this.p={},e){for(var n in e){var r=e[n];if("function"!=typeof r)throw new Error('The "'+n+'" prop must be a function. 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153if(typeof r!==this._chosenKeyType)throw new Error("Keys must be the same type. "+JSON.stringify(r)+" is not a "+this._chosenKeyType);if(r in this._keyToItem)throw new Error("The key: "+JSON.stringify(r)+" is not unique");this._keyToItem[r]=e[n]}return t},createViewForKey:function(e){var t=this._keyToItem[e],n=this._viewFunction.call(this,t,e),r=n;return r._isDCGView||(r=this.createElement(o,null,n)),this._keyToView[e]=r,r},template:function(){if(this._keyToView={},"function"!=typeof this.props.each)throw new Error("<For each={}> must be a function");if(1!==this.children.length)throw new Error("<For> expects a single child. You passed "+this.children.length);var e=this.children[0];if(!e||!e._isDCGElement)throw new Error("<For> expects the root node to be a DCGElement. You passed "+JSON.stringify(e));if(e._isDCGView)throw new Error("<For> expects the root node to not be a DCGView. Pass in something like <div> or <span>");if(1!==e.children.length)throw new Error("<For> expects a root node with a single child. You passed "+e.children.length);if(this._viewFunction=e.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<For> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var t=JSON.stringify(this._viewFunction);throw new Error("<For> expects a function that constructs a DCGElement. You passed "+t)}if(r.isConst(this._viewFunction))throw new Error("<For> expects a function that constructs a DCGElement. You passed a constant");this._keys=this.getKeys();for(var n=[],i=0;i<this._keys.length;i++){var o=this._keys[i];n.push(this.createViewForKey(o))}return e.children=n,e},detachAllRemovedViews:function(){for(var e,t=this._childViews,n=0,r=t.length,i=0;i<r;i++)e=t[i],e._will_be_unmounted_?n++:t[i-n]=e;t.splice(r-n,n)},overrideChildUpdates:function(){var e=this._keys,t=this.getKeys();this._keys=t;var r,o,s,a,l,c,u=this.findRootNode(),d=n(e,t),p=[];for(r=d.removes.length-1;r>=0;r--)c=d.removes[r],p.push(this._keyToView[c]);for(p.forEach(i.willUnmount),r=0;r<d.removes.length;r++)c=d.removes[r],o=this._keyToView[c],delete this._keyToView[c],o._will_be_unmounted_=!0,u.removeChild(o.findRootNode());p.length>0&&this.detachAllRemovedViews(),p.forEach(i.onUnmount),p.forEach(i.didUnmount);var h=[];for(r=d.inserts.length-1;r>=0;r--)(c=d.inserts[r].key)in this._keyToView||(o=this.createViewForKey(c),h.push(o),i.createNodeForView(o,this));for(h.forEach(i.willMount),r=0;r<d.inserts.length;r++)l=d.inserts[r],s=this._keyToView[l.key].findRootNode(),a=void 0!==l.beforeKey?this._keyToView[l.beforeKey].findRootNode():null,u.insertBefore(s,a);h.forEach(i.onMount),h.forEach(i.didMount) 154;var f=this._childViews,g=f.length-h.length;for(r=0;r<g;r++)f[r].update()}})}),define("submodules/dcgview/src/switch",["require","./create-class","./const","./mounting"],function(e){var t=e("./create-class"),n=e("./const"),r=e("./mounting"),i=t({template:function(){return this.children[0]}});return t({_isDCGSwitch:!0,updateKey:function(){this._key=this.props.key()},createView:function(){var e=this._viewFunction(this._key);return null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(i,null,e)},template:function(){if(this._key=void 0,"function"!=typeof this.props.key)throw new Error("<Switch key={}> must be a function");if(1!==this.children.length)throw new Error("<Switch> expects a single child. You passed "+this.children.length);if(this._viewFunction=this.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<Switch> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var e=JSON.stringify(this._viewFunction);throw new Error("<Switch> expects a function that constructs a DCGElement. You passed "+e)}if(n.isConst(this._viewFunction))throw new Error("<Switch> expects a function that constructs a DCGElement. You passed a constant");return this.updateKey(),this.createView()},overrideChildUpdates:function(){var e=this._key;
154if(this.updateKey(),e===this._key)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),r.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),r.onUnmount(this._element),r.didUnmount(this._element),this._element=this.createView();var i=r.createNodeForView(this._element,this);r.willMount(this._element),n.parentNode.insertBefore(i,n),n.parentNode.removeChild(n),r.onMount(this._element),r.didMount(this._element)}}})}),define("submodules/dcgview/src/switch-union",["require","./create-class","./mounting","./create-element"],function(e){function t(e,t,n){return o(a,{getCase:function(){var n=t();return e?n&&n[e]:n},buildChildView:function(e){var r=n[e];if(r)return r(t)}})}function n(e,n){return"string"==typeof e?t.bind(this,e,n):t(void 0,e,n)}var r=e("./create-class"),i=e("./mounting"),o=e("./create-element"),s=r({template:function(){return this.children[0]}}),a=r({_isDCGSwitchUnion:!0,updateCase:function(){this._case=this.props.getCase()},createView:function(){var e=this.props.buildChildView(this._case);return null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(s,null,e)},template:function(){return this._case=void 0,this.updateCase(),this.createView()},overrideChildUpdates:function(){var e=this._case;if(this.updateCase(),e===this._case)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),i.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),i.onUnmount(this._element),i.didUnmount(this._element),this._element=this.createView();var r=i.createNodeForView(this._element,this);i.willMount(this._element),n.parentNode.insertBefore(r,n),n.parentNode.removeChild(n),i.onMount(this._element),i.didMount(this._element)}}});return n}),define("submodules/dcgview/src/if",["require","./create-class","./const","./switch"],function(e){var t=e("./create-class"),n=e("./const"),r=e("./switch");return t({_isDCGIf:!0,template:function(){if("function"!=typeof this.props.predicate)throw new Error("<If predicate={}> must be a function");if(1!==this.children.length)throw new Error("<If> expects a single child. You passed "+this.children.length);if(this._viewFunction=this.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<If> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var e=JSON.stringify(this._viewFunction);throw new Error("<If> expects a function that constructs a DCGElement. You passed "+e)}if(n.isConst(this._viewFunction))throw new Error("<If> expects a function that constructs a DCGElement. You passed a constant");var t=function(){return!!this.props.predicate()}.bind(this),i=function(e){if(e)return this._viewFunction()}.bind(this);return this.createElement(r,{key:t},i)}})}),define("submodules/dcgview/src/if-defined",["require","./create-class","./mounting","./create-element"],function(e){function t(e,t){return i(s,{isDefined:function(){return null!=e()},buildChildView:function(){return t(e)}})}var n=e("./create-class"),r=e("./mounting"),i=e("./create-element"),o=n({template:function(){return this.children[0]}}),s=n({_isDCGIfDefined:!0,updateIsDefined:function(){this._isDefined=this.props.isDefined()},createView:function(){var e;return this._isDefined&&(e=this.props.buildChildView()),null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(o,null,e)},template:function(){return this._isDefined=void 0,this.updateIsDefined(),this.createView()},overrideChildUpdates:function(){var e=this._isDefined;if(this.updateIsDefined(),e===this._isDefined)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),r.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),r.onUnmount(this._element),r.didUnmount(this._element),this._element=this.createView();var i=r.createNodeForView(this._element,this);r.willMount(this._element),n.parentNode.insertBefore(i,n),n.parentNode.removeChild(n),r.onMount(this._element),r.didMount(this._element)}}});return t}),define("submodules/dcgview/src/if-else",["require","./switch-union"],function(e){function t(e,t){return n(function(){return e()?"true":"false"},t)}var n=e("./switch-union");return t}),define("submodules/dcgview/src/textarea",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeValue:function(){var e=this.props.value();return null===e||void 0===e?"":e+""},template:function(){if(!this.props.value)throw new Error('<Textarea> expects a "value={}" prop');if(!this.props.onInput)throw new Error('<Textarea> expects an "onInput={}" prop');var e=n({},this.props,{onInput:function(e){this.props.onInput(e.target.value),this._isMounted&&this.update()}.bind(this)});return this.props.disabled&&(e.disabled=function(){return!!this.props.disabled()||void 0}.bind(this)),delete e.value,this.createElement("textarea",e,this.const(this.computeValue()))},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeValue();this.rootDOM.value!==e&&(this.rootDOM.value=e)}})}),define("submodules/dcgview/src/input",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeValue:function(){var e=this.props.value();return null===e||void 0===e?"":e+""},template:function(){if(!this.props.value)throw new Error('<Input> expects a "value={}" prop');if(!this.props.onInput)throw new Error('<Input> expects an "onInput={}" prop');var e=n({},this.props,{value:this.const(this.computeValue()),onInput:function(e){this.props.onInput(e.target.value),this._isMounted&&this.update()}.bind(this)});return this.props.disabled&&(e.disabled=function(){return!!this.props.disabled()||void 0}.bind(this)),e.hasOwnProperty("tabindex")||(e.tabindex=function(){return this.props.disabled&&this.props.disabled()?"-1":"0"}.bind(this)),this.createElement("input",e)},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeValue();this.rootDOM.value!==e&&(this.rootDOM.value=e)}})}),define("submodules/dcgview/src/checkbox",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeChecked:function(){return!!this.props.checked()},template:function(){if(!this.props.checked)throw new Error('<Checkbox> expects a "checked={}" prop');if(!this.props.onChange)throw new Error('<Checkbox> expects an "onChange={}" prop');var e=n({},this.props,{type:this.const("checkbox"),checked:this.const(this.computeChecked()?"checked":void 0),onChange:function(e){this.props.onChange(e.target.checked),this._isMounted&&this.update()}.bind(this)});return this.createElement("input",e)},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeChecked();this.rootDOM.checked!==e&&(this.rootDOM.checked=e)}})}),define("submodules/dcgview/src/components",["require","./for","./switch","./switch-union","./if","./if-defined","./if-else","./textarea","./input","./checkbox"],function(e){return{For:e("./for"),Switch:e("./switch"),SwitchUnion:e("./switch-union"),If:e("./if"),IfDefined:e("./if-defined"),IfElse:e("./if-else"),Textarea:e("./textarea"),Input:e("./input"),Checkbox:e("./checkbox")}
154}),define("submodules/dcgview/src/class",["require","./create-class"],function(e){return e("./create-class")({template:function(){}})}),define("submodules/dcgview/src/dcg-view",["require","./create-element","./create-class","./mounting","./spread","./const","./custom-attributes","./attr-style","./attr-class","./attr-lifecycle","./components","./warnings","./bind-text","./class"],function(e){var t=e("./create-element"),n=e("./create-class"),r=e("./mounting"),i=e("./spread"),o=e("./const"),s=e("./custom-attributes"),a=e("./attr-style"),l=e("./attr-class"),c=e("./attr-lifecycle"),u=e("./components"),d=e("./warnings"),p=e("./bind-text").enableSpanWrapping,h=e("./class"),f={createElement:t,createClass:n,mountToNode:r.mountToNode,unmountFromNode:r.unmountFromNode,spread:i,const:o.makeConst,addCustomAttribute:s.add,Components:u,addWarningHandler:d.addWarningHandler,removeWarningHandler:d.removeWarningHandler,enableSpanWrapping:p,Class:h};return f.addCustomAttribute("style",a),f.addCustomAttribute("class",l),f.addCustomAttribute("willMount",c("willMount")),f.addCustomAttribute("onMount",c("onMount")),f.addCustomAttribute("didMount",c("didMount")),f.addCustomAttribute("willUnmount",c("willUnmount")),f.addCustomAttribute("onUnmount",c("onUnmount")),f.addCustomAttribute("didUnmount",c("didUnmount")),f.addCustomAttribute("willUpdate",c("willUpdate")),f.addCustomAttribute("onUpdate",c("onUpdate")),f.addCustomAttribute("didUpdate",c("didUpdate")),f}),define("submodules/dcgview/dcgview",["require","./src/dcg-view"],function(e){return e("./src/dcg-view")}),define("loadcss!dcgview-shim",function(){}),function(){define("dcgview",["require","jquery","underscore","submodules/dcgview/dcgview","submodules/dcgview/src/const","bugsnag","loadcss!dcgview-shim"],function(e){var t,n,r,i,o,s;return t=e("jquery"),o=e("underscore"),i=e("submodules/dcgview/dcgview"),r=e("submodules/dcgview/src/const"),n=e("bugsnag"),e("loadcss!dcgview-shim"),i.addWarningHandler(function(e){return n.notify(e)}),s=[],i.onUrlChange=function(e){return s.push(e)},i.addCustomAttribute("href",function(e){var n;return n={value:""+e(),bindings:{onMount:function(n){var r;if(!t(n).is("a")&&!t(n).is("use"))throw new Error("Cannot have an href on a non-link element.");return r=!1,t(n).on("dcg-tap",function(t){var n;if(!t.metaKey&&(r=!1,n=e(),o.any(s.map(function(e){return e(n,t)}))))return r=!0}),t(n).on("click",function(e){if(r)return r=!1,e.preventDefault()})}}},r.isConst(e)||(n.bindings.onUpdate=function(t){return t.setAttribute("href",e())}),n}),i.addCustomAttribute("onTap",function(e){return{value:"",bindings:{onMount:function(n){return t(n).on("dcg-tap",e)}}}}),i.addCustomAttribute("ignoreRealClick",function(e){return{bindings:{onMount:function(n){return t(n).on("click",function(t){if(e())return t.preventDefault()})}}}}),i.addCustomAttribute("onTapStart",function(e){return{bindings:{onMount:function(n){return t(n).on("dcg-tapstart",e)}}}}),i.addCustomAttribute("onTapMove",function(e){return{bindings:{onMount:function(n){return t(n).on("dcg-tapmove",e)}}}}),i.addCustomAttribute("onTapEnd",function(e){return{bindings:{onMount:function(n){return t(n).on("dcg-tapend",e)}}}}),i.addCustomAttribute("onLongHold",function(e){return{bindings:{onMount:function(n){return t(n).on("dcg-longhold",e)}}}}),i.addCustomAttribute("manageFocus",function(e){return void 0===e()?{}:{bindings:{onMount:function(t){return e().shouldBeFocused()&&t.focus(),t.onfocus=function(){if(!e().shouldBeFocused())return e().onFocusedChanged(!0)},t.onblur=function(){if(e().shouldBeFocused())return e().onFocusedChanged(!1)}},onUpdate:function(t){var n,r;return r=e().shouldBeFocused(),n=document.activeElement===t,r&&!n?t.focus():n&&!r?t.blur():void 0},willUnmount:function(e){return delete e.onfocus,delete e.onblur}}}}),i})}.call(this),define("vendor/mathquill",["require","exports","toplevel/mathquill","mathquill"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.MQ=n.getInterface(1).config(r)}),define("loadcss!dcgview-helpers/static-mathquill-view",function(){}),define("dcgview-helpers/static-mathquill-view",["require","exports","tslib","dcgview","vendor/mathquill","jquery","lib/conditional_blur","loadcss!./static-mathquill-view"],function(e,t,n,r,i,o,s){"use strict";
154Object.defineProperty(t,"__esModule",{value:!0});var a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return 1===this.children.length?this.children[0]:r.createElement("div",{didMount:function(t){return e.didMountMathquill(t)}})},t.prototype.didMount=function(){1===this.children.length&&this.didMountMathquill(this.findRootNode())},t.prototype.didMountMathquill=function(e){this.staticMath=i.MQ.StaticMath(e),o(e).off(".mathquill").addClass("dcg-static-mathquill-view").on("dcg-tapstart",function(){s.default()}),this.updateMathquill()},t.prototype.didUpdate=function(){this.updateMathquill()},t.prototype.updateMathquill=function(){this.updateMathquillAria(),this.updateMathquillLatex()},t.prototype.updateMathquillLatex=function(){if(this.staticMath){var e=this.props.latex();this.lastLatex!==e&&(this.staticMath.latex(e),this.lastLatex=e,this.props.onReflow&&this.props.onReflow())}},t.prototype.updateMathquillAria=function(){if(this.staticMath&&this.props.getAriaLabel){var e=this.props.getAriaLabel();e!==this.staticMath.getAriaLabel()&&this.staticMath.setAriaLabel(e)}},t}(r.Class);t.default=a}),define("loadcss!dcgview-helpers/mathquill-view",function(){}),define("dcgview-helpers/mathquill-view",["require","exports","tslib","keys","browser","dcgview","vendor/mathquill","jquery","./static-mathquill-view","loadcss!./mathquill-view"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=o.Components.If,u=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.lastLatexProp="",t.wasFocusedLastUpdate=!1,t}return n.__extends(t,e),t.prototype.template=function(){var e=this;return 1===this.children.length?this.children[0]:o.createElement("div",{class:o.const("dcg-mq-container")},o.createElement(c,{predicate:function(){return e.getPlaceholder().trim().length>0}},function(){return o.createElement("span",{class:o.const("dcg-mq-placeholder")},o.createElement(l.default,{latex:function(){return e.getPlaceholder()}}))}),o.createElement("div",{class:function(){return{"dcg-math-field":!0,"dcg-no-fadeout":e.props.noFadeout&&e.props.noFadeout(),"dcg-invalid":e.props.hasError(),"dcg-focus":e.props.isFocused()}},didMount:function(t){return e.didMountMathquill(t)},"data-dcg-label":function(){return e.props.dataLabelAttributeValue?e.props.dataLabelAttributeValue():void 0}}))},t.prototype.didMount=function(){1===this.children.length&&this.didMountMathquill(this.findRootNode())},t.prototype.willUnmount=function(){this.$mathField.off(".view"),this.mathField=void 0},t.prototype.getPlaceholder=function(){return this.props.placeholder?this.props.isFocused()?"":this.props.latex()?"":this.props.placeholder():""},t.prototype.didMountMathquill=function(e){var t=this,o=n.__assign({},this.props.config(),{handlers:{reflow:function(e){t.props.onReflow&&t.mathField&&t.props.onReflow(e)}},onCut:function(){t.mathField&&t.props.onUserChangedLatex(t.mathField.latex())},onPaste:function(){t.mathField&&t.props.onUserChangedLatex(t.mathField.latex())},overrideTypedText:function(e){t.mathField&&t.viewCanAcceptText(e)&&(t.props.onUserTypedText?t.props.onUserTypedText(e):(t.mathField.typedText(e),t.props.onUserChangedLatex(t.mathField.latex())))},overrideKeystroke:function(e,n){if("Backspace"===e&&n.preventDefault(),t.mathField){if("Spacebar"===e&&t.props.disableSpace&&t.props.disableSpace())return n.preventDefault();if(n.originalEvent){var i=r.lookup(n.originalEvent);if("Up"===i||"Down"===i||"Left"===i||"Right"===i||"Esc"===i){var o=[];n.ctrlKey&&o.push("Ctrl"),n.metaKey&&o.push("Meta"),n.altKey&&o.push("Alt"),n.shiftKey&&o.push("Shift"),o.length?(o.push(i),e=o.join("-")):e=i}}t.props.onUserPressedKey?t.props.onUserPressedKey(e,n):(t.mathField.keystroke(e,n),t.props.onUserChangedLatex(t.mathField.latex()))}}});this.$mathField=a(e),this.mathField=s.MQ.MathField(e,o),e._mqMathFieldInstance=this.mathField,e._mqViewInstance=this,this.$mathField.on("focusin.view focusout.view",function(e){return t.onFocusEvent(e)}).on("paste.view",function(e){return t.onPasteEvent(e)}),(i.IS_IOS||i.IS_ANDROID)&&this.$mathField.on("keypress.view",function(e){return t.onKeypressEvent(e)}),this.hookupMQTapTouch(),this.updateMathquill()},t.prototype.didUpdate=function(){this.updateMathquill()},t.prototype.updateMathquill=function(){this.updateMathquillAria(),this.updateMathquillLatex(),this.updateMathquillFocused(),this.updateMathquillPostLabel()},t.prototype.onFocusEvent=function(e){var t=this.isFocused();t!==this.shouldBeFocused()&&this.props.onFocusedChanged(t,e)},t.prototype.onPasteEvent=function(e){var t="",n=window.clipboardData,r=e.originalEvent;return n&&n.getData?t=n.getData("Text"):r&&r.clipboardData&&r.clipboardData.getData&&(t=r.clipboardData.getData("text/plain")),this.viewCanAcceptText(t)}
154,t.prototype.viewCanAcceptText=function(e){return t.canAcceptText(this.mathField,this.props.capExpressionSize(),e)},t.canAcceptText=function(e,t,n){return!!e&&(!t||e.latex().length+n.length<=100)},t.prototype.onKeypressEvent=function(e){if(e.stopPropagation(),e.preventDefault(),this.mathField){var t=r.lookupChar(e.originalEvent);t&&this.viewCanAcceptText(t)&&(this.props.onUserTypedText?this.props.onUserTypedText(t):(this.mathField.typedText(t),this.props.onUserChangedLatex(this.mathField.latex())))}},t.prototype.hookupMQTapTouch=function(){var e=this;this.$mathField.on("dcg-tap.view",function(t){if("touch"===t.device&&e.mathField){var n=t.originalEvent.changedTouches[0];e.mathField.clickAt(n.clientX,n.clientY,n.target),e.mathField.focus();var r=void 0;setTimeout(function(){r=Date.now()},0),e.mathField.ignoreNextMousedown(function(){return void 0===r||Date.now()-r<500})}})},t.prototype.updateMathquillAria=function(){if(this.mathField){var e=this.props.getAriaLabel();e!==this.mathField.getAriaLabel()&&this.mathField.setAriaLabel(e)}},t.prototype.updateMathquillPostLabel=function(){this.mathField&&this.mathField.setAriaPostLabel(this.props.getAriaPostLabel(),this.props.hasError()?5e3:1e3)},t.prototype.updateMathquillLatex=function(){var e=this.props.latex();this.mathField&&this.lastLatexProp!==e&&(this.props.capExpressionSize()&&e.length>100||(this.lastLatexProp=e,this.mathField.latex()!==e&&this.mathField.latex(e)))},t.prototype.updateMathquillFocused=function(){if(this.mathField){var e=this.isFocused(),t=this.shouldBeFocused();t&&t!==this.wasFocusedLastUpdate&&this.props.selectOnFocus&&this.props.selectOnFocus()&&this.mathField.select(),this.wasFocusedLastUpdate=t,e!==t&&(t?this.mathField.focus():this.mathField.blur())}},t.prototype.isFocused=function(){return!(!document.activeElement||!a(document.activeElement).closest(this.$mathField).length)},t.prototype.shouldBeFocused=function(){return this.props.isFocused()},t.getFocusedMathquill=function(){if(document.activeElement){var e=a(document.activeElement).closest(".dcg-mq-editable-field")[0];return e?e._mqMathFieldInstance:void 0}},t.getMQViewInstance=function(e){var t=e.el();return t?t._mqViewInstance:void 0},t.applyArrowKeyAndReturnIfWasAtBounds=function(e,t,n){var r=a(e.el()),i=r.find(".dcg-mq-selection"),o=1===i.length&&i.parent().parent()[0]===r[0]&&1===i.parent().children().length;if(("Up"===t||"Down"===t)&&o)return e.keystroke(t,n),!0;var s=r.find(".dcg-mq-cursor")[0];if(!s)return e.keystroke(t,n),!1;var l=s.previousSibling||s.parentElement;return e.keystroke(t,n),l===(s.previousSibling||s.parentElement)},t.simulateKeypress=function(e,n){var r=t.getMQViewInstance(e);r&&(r.props.onUserPressedKey?r.props.onUserPressedKey(n):(e.keystroke(n),r.props.onUserChangedLatex(e.latex())))},t.simulateUserChangedLatex=function(e){var n=t.getMQViewInstance(e);n&&n.mathField&&n.props.onUserChangedLatex(n.mathField.latex())},t.handleKeystrokeAndDecideIfSpecialEvent=function(e,n,r){return"Enter"===n||("Delete"===n&&""===e.latex()||("Backspace"===n&&""===e.latex()||("Up"===n?t.applyArrowKeyAndReturnIfWasAtBounds(e,n,r):"Down"===n?t.applyArrowKeyAndReturnIfWasAtBounds(e,n,r):"Left"===n?t.applyArrowKeyAndReturnIfWasAtBounds(e,n,r):"Right"===n?t.applyArrowKeyAndReturnIfWasAtBounds(e,n,r):(e.keystroke(n,r),!1))))},t}(o.Class);t.default=u}),define("expressions/measure-expressions",["require","exports","jquery"],function(e,t,n){"use strict";function r(e){for(var t=[],n=e.getAllItemModels(),r=0,i=n;r<i.length;r++){var o=i[r],s=e.getItemRootNodeById(o.id);s&&t.push(s)}return t}function i(e){for(var t=e.getAllItemModels(),n=t.length-1;n>=0;n--){var r=t[n];if(r.dcgView)return r.id}}function o(e,t){for(var n=r(e),i=0,o=n.length-1;i<=o;){var s=i+Math.floor((o-i)/2),a=n[s],l=a.getBoundingClientRect();if(l.top>t)o=s-1;else{if(!(l.bottom<t))return a;i=s+1}}}function s(e,t){for(var n,i=r(e),o=0,s=i.length-1;o<=s;){var a=o+Math.floor((s-o)/2),l=i[a];l.getBoundingClientRect().top>t?(s=a-1,n=l):o=a+1}return n}function a(e,t){var r=f(e);if(r){if(t){var i=e.getItemRootNodeById(t);if(i){var s=i.getBoundingClientRect();if(s.height>0&&s.top<=r.top&&s.bottom>=r.top)return t}}var a=o(e,r.top);if(a)return n(a).attr("expr-id")}}function l(e,t){var r=f(e);
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i;e.enqueuedEvents={change:!1,graphReset:!1,clearUnsavedChanges:!1,openDrawer:!1,userMovedPoint:!1},e.isCurrentlyDoingSetState=!1,e.handleDispatchedAction(t),e.updateTheComputedWorld(),e.updateRenderShellsBeforePaint(),e.retryLoadingFailedImage(),"undo"===t.type||"redo"===t.type||e.isDragDropActive()||e.commitUndoRedoSynchronously(t.type),e.requestParseForAllItems(),"clickable-item-clicked"===t.type&&(e.__waitingForClickableObjectWorkerResponse=!0,e.evaluator.notifyWhenSynced(function(){e.__waitingForClickableObjectWorkerResponse=!1})),e.isCurrentlyDoingSetState=!1,e.enqueuedEvents.change&&e.grapher&&e.grapher.markLabelsDirty(),e.enqueuedEvents.clearUnsavedChanges?e._hasUnsavedChanges=!1:e.enqueuedEvents.change&&(e._hasUnsavedChanges=!0);var o=e.getSelectedItem();o?n&&n.guid===o.guid||(e.shouldScrollSelectedItemIntoViewAfterDispatch=!0):e.shouldScrollSelectedItemIntoViewAfterDispatch=!1;var s=e.getFocusLocation();if(s&&!a.isEqual(s,r)){e.getFocusedItem()==o&&(e.shouldScrollSelectedItemIntoViewAfterDispatch=!0)}r&&n&&"table"===n.type&&"table"===r.type&&(!s||"table"!==s.type||r.id!==s.id
155)&&n.isExpanded&&(S.setExpanded(n,!1),s||(i=n)),s&&o&&"table"===o.type&&S.updateIsCollapsedByFocusLocation(o),e.updateViews(),i?e.scrollItemIntoView(i):e.shouldScrollSelectedItemIntoViewAfterDispatch&&e.scrollSelectedItemIntoView(),e.updateRenderShellsAfterPaint(),e.updateDragDrop()})},e.prototype.handleDispatchedAction=function(e){var t=this;switch(e.type){case"api-method-called":break;case"undo":this.undo();break;case"redo":this.redo();break;case"clear-undoredo-history":this.clearUndoRedoHistory();break;case"on-special-key-pressed":"Enter"===e.key?P.onEnterPressed(this):"Up"===e.key?P.onUpPressed(this):"Down"===e.key?P.onDownPressed(this):"Backspace"===e.key?P.onBackspacePressed(this):"Delete"===e.key&&P.onDeletePressed(this);break;case"select-previous-expression":C.selectPrevItem(this.listModel);break;case"select-next-expression":C.selectNextItem(this.listModel);break;case"upward-delete-selected-expression":P.upwardDeleteSelectedExpression(this);break;case"downward-delete-selected-expression":P.downwardDeleteSelectedExpression(this);break;case"table-show-more-rows":var n=this.getItemModel(e.id);if(!n||"table"!==n.type)return;var i=S.getCollapsedRange(n);if(!i)return;C.setSelected(this.listModel,n),S.setExpanded(n,!0),L.setFocusLocation(this,{type:"table",id:n.id,location:{row:i.min,column:0}});break;case"navigate-table-by-key":P.navigateTableByKey(this,e.id,e.key);break;case"delete-item-and-animate-out":this._deleteItemAndAnimateOut(e.id,e.setFocusAfterDelete);break;case"finish-deleting-item-after-animation":this._finishDeletingItemAfterAnimation(e.id,e.setFocusAfterDelete);break;case"expression-zoom-fit":this._expressionZoomFit(e.id);break;case"set-expression-properties-from-api":this._setExpressionPropertiesFromAPI(e.id,e.properties);break;case"add-item-to-end-from-api":this._addItemToEndFromAPI(this.createItemModel(e.state));break;case"duplicate-expression":var o=this.getItemModel(e.id);if(!o||"expression"!==o.type)return;var a=E.getState(o,{stripDefaults:!1}),l=this.createItemModel(r.__assign({},a,{id:this.generateId()}));this._toplevelInsertItemAt(o.index+1,l,!1,o.folderId);break;case"insert-item-at-index":var c=this.createItemModel(e.state);this._toplevelInsertItemAt(e.index,c,e.focus,e.folderId);break;case"new-expression-at-end":var u=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});this.setEditListMode(!1),C.insertItemAtEnd(this.listModel,u),L.moveFocusToItem(this,u.id);break;case"new-expression":var p=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});this.setEditListMode(!1),this._toplevelNewItemAtSelection(p,{shouldFocus:!0}),this._closeAddExpression();break;case"new-text":var h=this.createItemModel({id:this.generateId(),type:"text"});this._toplevelNewItemAtSelection(h,{shouldFocus:!0}),this._closeAddExpression();break;case"new-folder":var f=this.createItemModel({type:"folder",id:this.generateId()});this._toplevelNewItemAtSelection(f,{shouldFocus:!0}),this._closeAddExpression();break;case"new-images":this._uploadImagesAndWaitForThemToLoad(e.files),this._closeAddExpression();break;case"new-table":var g=this._createTableItem();this._toplevelNewItemAtSelection(g,{shouldFocus:!0}),this._closeAddExpression();break;case"paste-table":this._pasteTable(e.data);break;case"insert-several-expressions":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0,this._insertSeveralExpressions(e.expressions);break;case"append-number-list":this._appendNumberList(e.latex);break;case"remove-item-by-id":C.removeItemById(this.listModel,e.id);break;case"replace-item-at-index":var m=this.createItemModel(e.state);this._toplevelReplaceItemAt(e.index,m,e.focus);break;case"create-sliders-for-item":this.createSlidersForItem(e.id,e.variables);break;case"start-dragdrop":var n=this.getItemModel(e.id);if(!n)return;var y=this.getItemRootNodeById(n.id);if(!y)return;var v=y.getBoundingClientRect();C.setSelected(this.listModel,void 0);var b=e.grabY-v.top,x=!1,w=1;"folder"===n.type&&(w+=this.getNumberOfItemsInFolder(n.id),n.collapsed||(x=!0,I.setCollapsed(n,!0))),C.setDragState(this.listModel,{firstItemId:n.id,numberOfItems:w,expandFolder:x,grabOffset:b,mouseY:e.mouseY,itemTop:0}),this.dragdrop_expressions.startDragging(e.mouseY);break;case"update-dragdrop":var D=this.listModel.dragState;if(!D)return;C.setDragState(this.listModel,r.__assign({},D,{mouseY:e.mouseY}));break;case"stop-dragdrop":var D=this.listModel.dragState;if(!D)return;var A=this.getItemModel(D.firstItemId);if(!A)return;C.setSelected(this.listModel,A),"folder"===A.type&&D.expandFolder&&I.setCollapsed(A,!1),C.setDragState(this.listModel,void 0);break;case"set-selected-id":var O=this.getItemModel(e.id);C.setSelected(this.listModel,O);break;case"set-selected-index":var F=this.getItemModelByIndex(e.index);C.setSelected(this.listModel,F);break;case"set-none-selected":C.setSelected(this.listModel,void 0);break;case"set-focus-location":"table"===(e.location?e.location.type:"")&&(this.layoutModel=r.__assign({},this.layoutModel,{inEditListMode:!1})),L.setFocusLocation(this,e.location);break;case"move-focus-to-item":L.moveFocusToItem(this,e.id,e.where);break;case"blur-focus-location":this.isFocusLocationFocused(e.location)&&L.setFocusLocation(this,void 0);break;case"set-folder-collapsed":var n=this.getItemModel(e.id);if(!n||"folder"!==n.type)return;I.setCollapsed(n,e.isCollapsed);break;case"set-item-secret":var q=this.getItemModel(e.id);if(!q)return;
155T.setSecret(q,e.isSecret);break;case"set-tablecolumn-color":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnColor(n,e.columnId,e.color);break;case"set-show-cdf":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setShowCDF(n,e.showCDF);break;case"set-cdf-min":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setCDFMin(n,e.latex);break;case"set-cdf-max":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setCDFMax(n,e.latex);break;case"toggle-item-hidden":this._toggleItemHidden(e.id);break;case"toggle-tablecolumn-hidden":this._toggleTableColumnHidden(e.tableId,e.columnId);break;case"toggle-item-settings-menu":this.listModel.openItemMenu&&e.menu.model===this.listModel.openItemMenu.model?this.listModel.openItemMenu=void 0:this.listModel.openItemMenu=e.menu;break;case"close-item-settings-menu":this.listModel.openItemMenu=void 0;break;case"toggle-fraction-evaluation":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;var N=E.shouldEvaluationDisplayAsFraction(n);E.setEvaluationAsFraction(n,!N);break;case"set-item-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabel(n,e.label);break;case"set-item-showlabel":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setShowLabel(n,e.showLabel),e.showLabel||(E.setInteractiveLabel(n,!1),E.setEditableLabelMode(n,_.EditableLabelMode.None));break;case"set-item-color":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setColor(n,e.color);break;case"set-item-fill":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setFill(n,e.fill),this._setItemHidden(n.id,E.areAllVisibilityPropsOff(n));break;case"set-image-opacity":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setOpacity(n,e.opacity),this._setItemHidden(n.id,!1);break;case"set-image-in-foreground":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setForeground(n,e.foreground);break;case"image-upload-error":this.__pendingImageUploads[e.token]&&(delete this.__pendingImageUploads[e.token],this._showToast({message:this.t("Image upload failed.")}));break;case"image-upload-success":if(this.__pendingImageUploads[e.token]){delete this.__pendingImageUploads[e.token];var B=this.createItemModel({type:"image",id:this.generateId(),width:e.width,height:e.height,image_url:e.url,name:e.name});this._toplevelNewItemAtSelection(B,{shouldFocus:!1})}this.isUploadingImages()||(this.toastData={});break;case"image-load-success":var B=this.getItemModel(e.id);if(!B||"image"!==B.type)return;M.setLoadStatus(B,"loaded"),this.imageRetryState={lastAttemptTime:0,attempts:0};break;case"image-load-error":var B=this.getItemModel(e.id);if(!B||"image"!==B.type)return;M.setLoadStatus(B,"failed");break;case"image-retry-loading":var B=this.getItemModel(e.id);if(!B||"image"!==B.type)return;M.retryLoading(B);break;case"set-item-dragmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setDragMode(n,e.dragMode),e.dragMode!==d.DragMode.NONE&&this._setItemHidden(e.id,!1);break;case"set-tablecolumn-dragmode":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnDragMode(n,e.columnId,e.dragMode),e.dragMode!==d.DragMode.NONE&&this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-tablecolumn-points":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnPoints(n,e.columnId,e.bool),this._setTableColumnHidden(e.tableId,e.columnId,S.shouldHideColumn(n,e.columnId));break;case"set-tablecolumn-lines":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnLines(n,e.columnId,e.bool),this._setTableColumnHidden(e.tableId,e.columnId,S.shouldHideColumn(n,e.columnId));break;case"set-tablecolumn-linestyle":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnLineStyle(n,e.columnId,e.lineStyle),this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-tablecolumn-pointstyle":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnPointStyle(n,e.columnId,e.pointStyle),this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-item-points":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPoints(n,e.points),this._setItemHidden(e.id,E.areAllVisibilityPropsOff(n)),e.points||n.dragMode===d.DragMode.NONE||E.setDragMode(n,d.DragMode.NONE);break;case"set-item-pointstyle":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPointStyle(n,e.pointStyle),this._setItemHidden(e.id,!1);break;case"set-item-lines":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;
155E.setLines(n,e.lines),this._setItemHidden(e.id,E.areAllVisibilityPropsOff(n));break;case"set-item-linestyle":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLineStyle(n,e.lineStyle),this._setItemHidden(e.id,!1);break;case"set-item-label-dropdown-open":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelDropdownOpen(n,e.open);break;case"set-item-fillopacity":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setFillOpacity(n,e.fillOpacity),this._setItemHidden(e.id,!1);break;case"set-item-labelSize":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelSize(n,e.labelSize);break;case"set-item-label-orientation":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelOrientation(n,e.labelOrientation);break;case"set-item-vertical-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setVerticalLabel(n,e.verticalLabel);break;case"set-item-interactive-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setInteractiveLabel(n,e.interactiveLabel),e.interactiveLabel&&E.setEditableLabelMode(n,_.EditableLabelMode.None);break;case"set-item-editable-label-mode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;n.editableLabelMode!==_.EditableLabelMode.None&&e.editableLabelMode!==_.EditableLabelMode.None&&n.editableLabelMode!==e.editableLabelMode&&E.setLabel(n,""),E.setEditableLabelMode(n,e.editableLabelMode),e.editableLabelMode!==_.EditableLabelMode.None&&E.setInteractiveLabel(n,!1);break;case"plot-residuals":var V=this.getItemModel(e.id);if(!V||"expression"!==V.type)return;var U=V.formula.regression,H=U.residualSuggestionId;if(!H)return;var K=this.getItemModel(H);if(!K)return;S.insertBlankColumn(K,K.columnModels.length-1,{id:this.generateId(),latex:s.identifierToLatex(U.residualVariable),color:this.getNextColor()});break;case"toggle-logmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;var W=n.isLogModeRegression;E.setLogMode(n,!W);break;case"set-item-latex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var Y=this.getItemModel(e.id);if(!Y||"expression"!==Y.type)return;var X=e.latex;if('"'===X&&this.areNotesEnabled()){var $=this.createItemModel({id:this.generateId(),type:"text"});this._toplevelReplaceItemAt(Y.index,$,!0)}else if(""===X)E.blankOutExpressionAfterClearingLatex(Y);else if("folder"===X&&this.areFoldersEnabled()){var Q=this.createItemModel({id:this.generateId(),type:"folder"});this._toplevelReplaceItemAt(Y.index,Q,!0)}else if("table"===X){var Z=this._createTableItem();this._toplevelReplaceItemAt(Y.index,Z,!0)}else"betchacant"===X?this.runAfterDispatch(function(){t.triggerBetchacant&&t.triggerBetchacant()}):E.setLatex(Y,X);break;case"set-visualization-prop":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setVizProp(n,e.prop,e.latex);break;case"set-clickableinfo-prop":var n=this.getItemModel(e.id);if(!n)return;"expression"===n.type?E.setClickableInfoProp(n,e.prop,e.value):"image"===n.type&&M.setClickableInfoProp(n,e.prop,e.value),!0===e.value&&(L.setFocusLocation(this,{type:"clickableinfo-prop",id:e.id,location:"assignment"}),this.listModel.openItemMenu=void 0);break;case"set-folder-title":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"folder"!==n.type)return;I.setTitle(n,e.title);break;case"set-image-mq-attribute":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setMQAttribute(n,e.attribute,e.latex);break;case"set-image-name":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setName(n,e.name);break;case"set-graph-settings":for(var J in e)"type"!==J&&this.graphSettings.setProperty(J,e[J]);break;case"set-polar-domain-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPolarDomainMin(n,e.latex);break;case"set-polar-domain-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPolarDomainMax(n,e.latex);break;case"set-parametric-domain-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setParametricDomainMin(n,e.latex);break;case"set-parametric-domain-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setParametricDomainMax(n,e.latex);break;case"set-note-text":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"text"!==n.type)return;k.setText(n,e.text);break;case"set-edit-list-mode":this.setEditListMode(e.isEditListMode),C.setSelected(this.listModel,void 0),e.focusExpressionList&&this.runAfterDispatch(function(){t.find$(".dcg-expressionitem").find(':input, [role="textbox"], .dcg-edit-list-mathquill, [tabindex="0"]').first().focus()});break;case"set-tablecell-latex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setCellLatex(n,e.cell,e.latex);break;case"set-state":this.externalSetState(e.state,e.opts);break;case"set-blank":this.externalSetState(this.getBlankState(),e.opts);break;case"clear-unsaved-changes":this.enqueueEvent("clearUnsavedChanges");break;case"reset-graph":var ee=this.getState();this.externalSetState(this.graphSettings.defaultState,{}),this._showToast({message:this.t("Graph reset."),undoCallback:function(){return t.dispatch({type:"set-state",state:ee,opts:{}})}}),this.enqueueEvent("graphReset");break;case"clear-graph":if(this.triggerClearGraph)return void this.runAfterDispatch(function(){return t.triggerClearGraph()});var te=this.getState();this.externalSetState(this.getBlankState(),{});var A=this.getItemModelByIndex(0);
155A&&L.moveFocusToItem(this,A.id,"end"),this._showToast({message:this.t("Graph cleared."),undoCallback:function(){return t.dispatch({type:"set-state",state:te,opts:{}})}}),this.enqueueEvent("graphReset");break;case"on-evaluator-changes":C.onEvaluatorFormulaUpdates(this.listModel,e.changes);break;case"process-graph-data":var ne;for(ne in e.graphData.addedGraphs){var re=e.graphData.addedGraphs[ne];this.grapher&&this.grapher.updateSketch(ne,re),C.onGraphComputed(this.listModel,ne,re)}for(ne in e.graphData.removedGraphs)this.grapher&&this.grapher.hide(ne);for(ne in e.graphData.intersections)this.grapher&&this.grapher.updateIntersections(ne,e.graphData.intersections[ne]);this.grapher&&this.grapher.poiController.handleTraceUpdate();break;case"add-helper-expression":C.addHelperExpression(this.listModel,e.state);break;case"tick":this._tick(e.time);break;case"adjust-slider-by-keyboard":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.adjustSliderByKeyboard(n,e.adjustment);break;case"adjust-slider-by-dragging-thumb":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.adjustSliderByDraggingThumb(n,e.target);break;case"set-slider-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderMin(n,e.latex);break;case"set-slider-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderMax(n,e.latex);break;case"set-slider-steplatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderStep(n,e.latex);break;case"set-slider-dragging":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderDragging(n,e.dragging);break;case"set-slider-isplaying":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderIsPlaying(n,e.isPlaying);break;case"set-slider-loopmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderLoopMode(n,e.loopMode);break;case"set-slider-animationperiod":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderAnimationPeriod(n,e.animationPeriod);break;case"show-expressions-list":this._showExpressions();break;case"hide-expressions-list":this._hideExpressions();break;case"open-drawer":this.enqueueEvent("openDrawer");break;case"re-randomize":this.setRandomSeed(G.default());break;case"resize-exp-list":this._setExpListWidth(e.expListWidth);break;case"toast/show":this._showToast(e.toast);break;case"toast/close":var ie=this.toastData.onHide;ie&&this.runAfterDispatch(ie),this.toastData={};break;case"toast/undo":var oe=this.toastData.undoCallback;oe&&this.runAfterDispatch(oe),this.toastData={};break;case"toast/learn-more":var se=this.toastData.undoCallback;se&&this.runAfterDispatch(se),this.toastData={};break;case"start-moving-point":R.onStartMovingPoint(this,this.listModel,e.pointInfo);break;case"stop-moving-point":R.onStopMovingPoint(this,e.pointInfo);break;case"on-move-point":R.onMovePoint(this,e.pointInfo,e.screenPt,e.projection,e.keyboardDirection)&&this.enqueueEvent("userMovedPoint");break;case"commit-user-requested-viewport":this._commitUserRequestedViewport(e.viewport);break;case"set-viewport":this._setAxisLimitLatex("xmin",e.viewport.xmin+""),this._setAxisLimitLatex("xmax",e.viewport.xmax+""),this._setAxisLimitLatex("ymin",e.viewport.ymin+""),this._setAxisLimitLatex("ymax",e.viewport.ymax+"");break;case"set-axis-limit-latex":this._setAxisLimitLatex(e.limit,e.latex);break;case"toggle-graph-settings":this.layoutModel=r.__assign({},this.layoutModel,{graphSettingsOpen:!this.layoutModel.graphSettingsOpen}),this.settingsViewModel=r.__assign({},this.settingsViewModel,{focusOnOpen:e.focusOnOpen}),e.focusOnOpen&&L.setFocusLocation(this,void 0);break;case"close-graph-settings":this.layoutModel=r.__assign({},this.layoutModel,{graphSettingsOpen:!1});break;case"toggle-add-expression":this.layoutModel=r.__assign({},this.layoutModel,{addExpressionOpen:!this.layoutModel.addExpressionOpen}),this.addExpressionViewModel=r.__assign({},this.addExpressionViewModel,{focusOnOpen:e.focusOnOpen}),e.focusOnOpen&&L.setFocusLocation(this,void 0);break;case"close-add-expression":this._closeAddExpression();break;case"ui/container-resized":this.layoutMeasurements={width:e.size.width,height:e.size.height},this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;break;case"enter-printmode":this.inPrintMode=!0;break;case"exit-printmode":this.inPrintMode=!1;break;case"keypad/set-layout":this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:e.layout,keypadFunctionsOpen:!1});break;case"keypad/set-functions-tab":this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsTab:e.tab});break;case"keypad/set-minimized":this.layoutModel=r.__assign({},this.layoutModel,{keypadMinimized:e.minimized,keypadLayout:"mainNumbers"}),this.shouldScrollSelectedItemIntoViewAfterDispatch=!0,this.needsFakeKeypad()||L.addFocusForKeypad(this);break;case"keypad/type-text":this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var n=j.default.getFocusedMathquill();n&&j.default.canAcceptText(n,!!t.getGraphSettings().config.capExpressionSize,e.text)&&(n.typedText(e.text),j.default.simulateUserChangedLatex(n))});break;case"keypad/press-key":this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var t=j.default.getFocusedMathquill();t&&j.default.simulateKeypress(t,e.key)});break;case"keypad/custom-command":this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var t=j.default.getFocusedMathquill();t&&(z.execute(t,e.command),j.default.simulateUserChangedLatex(t))});break;case"keypad/shift":"capitalLetters"===this.getKeypadLayout()?this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:"letters",keypadFunctionsOpen:!1}):this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:"capitalLetters",keypadFunctionsOpen:!1});break;case"keypad/123":this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:"mainNumbers",keypadFunctionsOpen:!1});break;case"keypad/abc":this.isQwertyKeyboardEnabled()?this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:"letters",keypadFunctionsOpen:!1}):this.layoutModel=r.__assign({},this.layoutModel,{keypadLayout:"noQwertyLetters",keypadFunctionsOpen:!1});break;case"keypad/functions":this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsOpen:!this.isKeypadFunctionsPop
155overOpen()});break;case"open-on-web":this._openOnWeb();break;case"file-is-dragged-over":this.listModel.openItemMenu=void 0,this.layoutModel=r.__assign({},this.layoutModel,{isFileDraggedOver:!0});break;case"file-is-not-dragged-over":this.layoutModel=r.__assign({},this.layoutModel,{isFileDraggedOver:!1});break;case"zoom":this.grapher&&this.grapher.viewportController.zoom(e.direction);break;case"set-hovered-image":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setClickableInfoProp(n,"hoveredImage",e.url);break;case"set-depressed-image":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setClickableInfoProp(n,"depressedImage",e.url);break;case"clickable-item-clicked":var n=this.getItemModel(e.id);if(!n)return;var ae;if("expression"===n.type?ae=E.getClickableInfoUpdateLatex(n):"image"===n.type&&(ae=M.getClickableInfoUpdateLatex(n)),!ae)return;var le;if("expression"===n.type?le=E.getClickableInfoUpdateIdentifier(n):"image"===n.type&&(le=M.getClickableInfoUpdateIdentifier(n)),le){var ce=C.getItemsByIdentifier(this.listModel,le);if(1===ce.length){var ue=ce[0];ue.slider.isPlaying?(E.setSliderIsPlaying(ue,!1),E.setLatex(ue,ae),E.setSliderIsPlaying(ue,!0)):E.setLatex(ue,ae)}}break;default:return e}},e.prototype.areClickableObjectsTemporarilyDisabled=function(){return this.__waitingForClickableObjectWorkerResponse},e.prototype.setEditListMode=function(e){this.layoutModel=r.__assign({},this.layoutModel,{inEditListMode:e})},e.prototype._createTableItem=function(){var e=C.findAvailableColumnSubscript(this.listModel),t=S.makeTableState(e,[[""],[""]],this);return this.createItemModel(t)},e.prototype._populateSettingsViewLimitLatex=function(){this.grapher&&(this.settingsViewModel=r.__assign({},this.settingsViewModel,{limitLatex:F.limitLatex(this.grapher.getCurrentViewport(),this.getGraphSettings().xAxisStep,this.getGraphSettings().yAxisStep)}))},e.prototype.getSettingsViewModel=function(){return this.settingsViewModel},e.prototype.getListModel=function(){return this.listModel},e.prototype.hasBackgroundColor=function(){return"#ffffff"!==this.getBackgroundColor()},e.prototype.getBackgroundColor=function(){return this.getGraphSettings().getBackgroundColor()},e.prototype.getTextColor=function(){return this.getGraphSettings().getTextColor()},e.prototype.getPillboxBackgroundColor=function(){return x.shadeColor(this.getBackgroundColor(),-.07)},e.prototype.getAddExpressionViewModel=function(){return this.addExpressionViewModel},e.prototype.subToChanges=function(e){var t=this,n=this.nextSubscription;return this.nextSubscription+=1,this.subscriptions[n]=e,function(){delete t.subscriptions[n]}},e.prototype.updateTheComputedWorld=function(){var e=this;C.reindex(this.listModel),C.updateDrawOrder(this.listModel),this.grapher&&this.grapher.setSketchOrder(this.listModel.drawOrder);for(var t=0,n=this.getAllItemModels();t<n.length;t++){var i=n[t];switch(i.type){case"expression":E.onControllerUpdate(i);break;case"image":M.onControllerUpdate(i);break;case"table":S.onControllerUpdate(i);break;case"folder":I.onControllerUpdate(i);break;case"text":k.onControllerUpdate(i);break;default:return i}}if(this.isCurrentFocusLocationValid()||L.setFocusLocation(this,void 0),this.listModel.openItemMenu){document.body&&document.body.contains(this.listModel.openItemMenu.icon)||(this.listModel.openItemMenu=void 0)}var o=this.getSelectedItem();o&&!this.getItemModel(o.id)&&C.setSelected(this.listModel,void 0),this.layoutModel.graphSettingsOpen||this._populateSettingsViewLimitLatex(),this.propagateSelection(),this.isKeypadOpen()||(this.layoutModel=r.__assign({},this.layoutModel,{keypadFunctionsOpen:!1})),this.runAfterDispatch(function(){e.grapher&&e.grapher.audioGraph.checkIfSelectedItemChanged(o?o.id:void 0),e.grapher&&e.focusLocation&&e.grapher.audioGraph.exitAudioTrace()})},e.prototype.propagateSelection=function(){this.grapher&&this.evaluator&&(this.__lastSelectedId=n.propagateSelection(this,this.grapher,this.evaluator,this.__lastSelectedId))},e.prototype.areParsableObjectsEqual=function(e,t){return e===t||a.isEqual(r.__assign({},e,{regressionParameters:void 0}),r.__assign({},t,{regressionParameters:void 0}))},e.prototype.requestParseForAllItems=function(){this.isCurrentlyDoingSetState&&this.evaluator.clearStatementsAndStartCompleteState();for(var e={},t=this.lastParsableObjects,n=0,r=this.getAllItemModels();n<r.length;n++){var i=r[n];switch(i.type){case"expression":case"image":case"table":e[i.id]=i.cachedParsableState;break;case"folder":case"text":break;default:return i}}for(var o=0,s=C.getAllHelperItemModels(this.listModel);o<s.length;o++){var i=s[o];e[i.id]=i.cachedParsableState}for(var l in e){var c=e[l],u=t[l];if("image"===c.type&&(!u||c.type!==u.type||c.guid!==u.guid)&&this.grapher){var i=this.getItemModel(l);i&&"image"===i.type&&this.grapher.addGraphImage(i)}this.areParsableObjectsEqual(c,u)||(this.grapher&&"statement"===c.type&&""===c.latex&&this.grapher.removeGraphSketch(c.id),this.evaluator.addStatement
155(c))}for(var l in t){var u=t[l],c=e[l];if("image"!==u.type||c&&c.type===u.type&&c.guid===u.guid||this.grapher&&this.grapher.removeGraphImage(l),!c&&(this.evaluator.removeStatement(l),"table"===u.type))for(var d=0,p=u.columns;d<p.length;d++){var h=p[d];this.evaluator.removeStatement(h.id)}}if(this.grapher){var f=this.grapher.getProjection(),g={viewport:f.viewport.toObject(),screen:f.screen};a.isEqual(g,this.lastViewState)||(this.evaluator.setViewState(g),this.lastViewState=g)}this.evaluator.tick(),this.lastParsableObjects=e},e.prototype.setEvaluator=function(e){this.evaluator=e},e.prototype.setGrapher=function(e){this.grapher=e},e.prototype.getGrapher=function(){return this.grapher},e.prototype.shouldExpressionZoomFit=function(e){return!!this.grapher&&(("expression"===e.type||"table"===e.type)&&(!!("expression"!==e.type||!e.error&&e.shouldGraph&&e.formula.is_graphable)&&(!(!e.boundingBoxes||!e.boundingBoxes.length)&&D.shouldExpressionZoomFit(e.boundingBoxes,this.grapher.viewportController.getProjection()))))},e.prototype.setBugsnagContext=function(e){this.bugsnagContext=e},e.prototype.getItemRootNodeById=function(e){var t=this.getItemModel(e);return t&&t.dcgView?t.dcgView.findRootNode():void 0},e.prototype.getItemSelectorById=function(e){var t=this.getItemRootNodeById(e);return t?q(t):void 0},e.prototype.generateId=function(){var e=this.__nextItemId;return this.__nextItemId+=1,e+""},e.prototype.getNextColor=function(){return C.getNextColor(this.listModel)},e.prototype.getNextDisplayIndex=function(){return this.listModel.nextDisplayIndex},e.prototype._clearPendingImageUploads=function(){this.__pendingImageUploads={}},e.prototype.isUploadingImages=function(){return Object.keys(this.__pendingImageUploads).length>0},e.prototype.getExpressionAnalysis=function(){ 156return this.listModel.expressionAnalysis},e.prototype.createItemModel=function(e){return C.modelFromSpec(this.listModel,e)},e.prototype.getItemModel=function(e){return C.getItemById(this.listModel,e)},e.prototype.getItemModelByIndex=function(e){return C.getItemByIndex(this.listModel,e)},e.prototype.getItemCount=function(){return C.getItemCount(this.listModel)},e.prototype.getItemEditableLabelMode=function(e){var t=this.getItemModel(e);if(t&&"expression"===t.type)return E.getEditableLabelMode(t)},e.prototype.isItemSecret=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSecret(t)},e.prototype.isItemSelected=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSelected(t)},e.prototype.isItemSelectable=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSelectable(t)},e.prototype.anyItemDependsOnRandomSeed=function(){return C.anyItemDependsOnRandomSeed(this.listModel)},e.prototype.getAllItemModels=function(){return C.getAllItemModels(this.listModel)},e.prototype.getAllModelsWithSliders=function(){return C.getAllModelsWithSliders(this.listModel)},e.prototype.getGraphSettings=function(){return this.graphSettings},e.prototype.getAudioGraph=function(){return void 0!==this.grapher?this.grapher.audioGraph:void 0},e.prototype.inAudioTraceMode=function(){var e=this.getAudioGraph();return!(!e||!e.audioTraceActive)},e.prototype.expressionsAreFullWidth=function(){return this.isNarrow()||!1===this.graphSettings.config.graphpaper},e.prototype.getExpListWidthString=function(){return this.expressionsAreFullWidth()?"100%":this.rootElt?this._getExpListWidth()+"px":"0"},e.prototype.getExpListWidth=function(){return this.rootElt?this._getExpListWidth():0},e.prototype.findFirstPartiallyVisibleItem=function(){var e=V.getFirstPartiallyVisibleItemId(this,this._previousFirstPartiallyVisibleId);return this._previousFirstPartiallyVisibleId=e,e?this.getItemModel(e):void 0},e.prototype.findLastPartiallyVisibleItem=function(){var e=V.getLastPartiallyVisibleItemId(this,this._previousLastPartiallyVisibleId);return this._previousLastPartiallyVisibleId=e,e?this.getItemModel(e):void 0},e.prototype.updateRenderShellsBeforePaint=function(){if(this.inPrintMode)for(var e=0,t=this.getAllItemModels();e<t.length;e++){var n=t[e];n.renderShell=!1}else{for(var r=0,i=this.getAllItemModels();r<i.length;r++){var n=i[r];n.isHiddenFromUI&&(n.renderShell=!0)}var o=this.getSelectedItem();o&&(o.renderShell=!1)}},e.prototype.updateRenderShellsAfterPaint=function(){if(this.inPrintMode)for(var e=0,t=this.getAllItemModels();e<t.length;e++){var n=t[e];n.renderShell=!1}else if(this.rootElt&&this.isListVisible()){for(var r=void 0,i=void 0,o=0,s=this.getAllItemModels();o<s.length;o++){var n=s[o];n.renderShell||(r||(r=n),i=n)}
156var a=this.findFirstPartiallyVisibleItem(),l=this.findLastPartiallyVisibleItem();if(a&&l)for(var c=a.index;c<=l.index;c++){var u=this.getItemModelByIndex(c);u&&!u.isHiddenFromUI&&u.renderShell&&(u.renderShell=!1)}if(a&&l&&r&&i)for(var c=r.index;c<=i.index;c++)if(c<a.index||c>l.index){var u=this.getItemModelByIndex(c);if(u&&!u.isHiddenFromUI&&!u.renderShell){u.renderShell=!0;var d=this.getItemRootNodeById(u.id);if(d){var p=d.getBoundingClientRect().height;p>0&&(u.cachedRenderHeight=p)}}}var h=this.getSelectedItem();h&&(h.renderShell=!1)}},e.prototype.updateDragDrop=function(){var e=this.listModel.dragState;if(e){var t=this.getItemModel(e.firstItemId);if(t){var n=this.dragdrop_expressions.applyDrag();n&&(C.setDragState(this.listModel,n.dragState),T.setFolderId(t,n.folderId),t.index!==n.newIndex&&C.moveItemsTo(this.listModel,t.index,n.newIndex,e.numberOfItems),C.verifyFolderIntegrity(this.listModel))}}},e.prototype.isSelectedItemPartiallyVisible=function(){var e=this.getSelectedItem();return!(!e||!V.isItemPartiallyVisible(this,e.id))},e.prototype._tick=function(e){var t=this;if(void 0!==this._lastTickTime){var n=e-this._lastTickTime;this.getAllItemModels().forEach(function(e){"expression"===e.type&&e.sliderExists&&e.slider.isPlaying&&E.tickSliderStep(e,n)})}this.runAfterDispatch(function(){t.grapher&&t.grapher.tick(e)}),this._lastTickTime=e},e.prototype.areAnyImagesLoading=function(){return C.areAnyImagesLoading(this.listModel)},e.prototype._commitUserRequestedViewport=function(e){this.grapher&&this.grapher.setUserRequestedViewport(e)},e.prototype._setAxisLimitLatex=function(e,t){var n,i;this.settingsViewModel=r.__assign({},this.settingsViewModel,{limitLatex:r.__assign({},this.settingsViewModel.limitLatex,(n={},n[e]=t,n))});
156var o=""===t&&("xstep"===e||"ystep"===e),s=o?0:A.default(t,this.graphSettings.degreeMode);switch(e){case"xstep":if(s<0||!isFinite(s))return;this.graphSettings.setProperty("xAxisStep",s);break;case"ystep":if(s<0||!isFinite(s))return;this.graphSettings.setProperty("yAxisStep",s);break;case"xmin":case"xmax":case"ymin":case"ymax":if(!this.grapher)return;var a=this.grapher.viewportController.getViewport(),l="xmin";"xmin"===e&&(l="xmax"),"ymax"===e&&(l="ymin"),"ymin"===e&&(l="ymax");var c=A.default(this.settingsViewModel.limitLatex[l],this.graphSettings.degreeMode),u=y.Viewport.fromObject(r.__assign({},a.toObject(),(i={},i[e]=s,i[l]=c,i)));if(!u.isValid())return;this.grapher.viewportController.setViewport(u);var d="xmin"===e||"xmax"===e?"x":"y";this.graphSettings.setProperty("lastChangedAxis",d);var p=u.isSquare(this.grapher.getProjection().screen);this.graphSettings.setProperty("squareAxes",p)}if(this.grapher){var h=this.grapher.viewportController.getViewport().toObject();this._commitUserRequestedViewport(h)}},e.prototype.canUserAddExpressions=function(){return!!this.graphSettings.config.expressions},e.prototype.areNotesEnabled=function(){return!!this.graphSettings.config.notes},e.prototype.areLinksEnabled=function(){return!!this.graphSettings.config.links},e.prototype.areImagesEnabled=function(){var e=window.FileReader,t=o.IS_IPAD&&o.IOS_VERSION&&8===o.IOS_VERSION[0]&&0===o.IOS_VERSION[1]&&0===o.IOS_VERSION[2];return!(!this.graphSettings.config.images||!e||t)},e.prototype.areFoldersEnabled=function(){return!!this.graphSettings.config.folders},e.prototype.isDecimalToFractionEnabled=function(){return!!this.graphSettings.config.decimalToFraction},e.prototype.areFunctionsRestricted=function(){return!!this.graphSettings.config.restrictedFunctions},e.prototype.isQwertyKeyboardEnabled=function(){return!!this.graphSettings.config.qwertyKeyboard},e.prototype.canEditOnWeb=function(){return!!this.graphSettings.config.editOnWeb},e.prototype.hasTransparentBackground=function(){return!!this.graphSettings.config.transparentBackground},e.prototype.shouldAudioTraceReverseExpressions=function(){return!!this.graphSettings.config.audioTraceReverseExpressions},e.prototype.hasDefaultState=function(){return!!this.graphSettings.defaultState},e.prototype.getDefaultStateViewport=function(){var e=this.graphSettings.defaultState;if(e&&e.graph)return e.graph.viewport},e.prototype.getColors=function(){return this.graphSettings.config.colors},e.prototype.getImageOpacities=function(){return["0.2","0.4","0.6","0.8","1"]},e.prototype.getUIDragModes=function(){return[d.DragMode.X,d.DragMode.Y,d.DragMode.XY]},e.prototype.getNumberOfItemsInFolder=function(e){return C.getNumberOfItemsInFolder(this.listModel,e)},e.prototype.getEnabledDragModesForItem=function(e){var t=this.getItemModel(e);if(!t||"expression"!==t.type)return[];var n=t.formula,r=[];if(!n.move_strategy)return r;var i="none"!==n.move_strategy[0].type,o="none"!==n.move_strategy[1].type,s=i&&o;return i&&r.push(d.DragMode.X),o&&r.push(d.DragMode.Y),s&&r.push(d.DragMode.XY),r},e.prototype.shouldShowEvaluationForItem=function(e){var t=this.getItemModel(e);return!!t&&("expression"===t.type&&E.shouldShowEvaluation(t))},e.prototype.getEvaluationValueForItem=function(e){var t=this.getItemModel(e);return t?"expression"!==t.type?NaN:E.getEvaluationValue(t):NaN},e.prototype.canDisplayEvaluationForItemAsFraction=function(e){if(!this.isDecimalToFractionEnabled())return!1;var t=this.getItemModel(e);if(!t)return!1;if("expression"!==t.type)return!1;if(E.isGraphable(t))return!1;var n=this.getEvaluationValueForItem(e);return!Array.isArray(n)&&s.canDisplayAsFraction(n)},e.prototype.shouldEvaluationForItemDisplayAsFraction=function(e){if(!this.isDecimalToFractionEnabled())return!1;var t=this.getItemModel(e);return!!t&&("expression"===t.type&&E.shouldEvaluationDisplayAsFraction(t))},e.prototype.getEvaluationLabelOptionsForItem=function(e){return r.__assign({},w.EvaluationLabelOptions,{displayAsFraction:this.shouldEvaluationForItemDisplayAsFraction(e)})},e.prototype.getPointStyles=function(){return[p.PointStyle.POINT,p.PointStyle.OPEN,p.PointStyle.CROSS]},e.prototype.getLineStyles=function(){return[p.LineStyle.SOLID,p.LineStyle.DASHED,p.LineStyle.DOTTED]},e.prototype.getOpacities=function(){return[u.LOW,u.DEFAULT,u.HIGH]},e.prototype.isInEditListMode=function(){return this.layoutModel.inEditListMode},e.prototype.canAdministerSecretFolders=function(){return this.graphSettings.config.administerSecretFolders},e.prototype.canUseAdvancedStyling=function(){return this.graphSettings.config.advancedStyling},e.prototype.canAuthorClickableObjects=function(){return this.graphSettings.config.clickableObjects},e.prototype.isDegreeMode=function(){return this.graphSettings.degreeMode},e.prototype.isGraphSettingsOpen=function(){return this.layoutModel.graphSettingsOpen},e.prototype.isAddExpressionOpen=function(){return this.layoutModel.addExpressionOpen},e.prototype.shouldRenderList=function(){if(this.layoutModel.expressionsVisible)return!0;var e=this.layoutModel.expressionsHiddenTime;return void 0!==e&&Date.now()-e<=500},e.prototype.isListVisible=function(){return this.layoutModel.expressionsVisible},e.prototype.isGrapherEnabled=function(){return!1!==this.graphSettings.config.graphpaper},e.prototype.isListEnabled=function(){return!1!==this.graphSettings.config.expressions},e.prototype.areDistributionsEnabled=function(){return!0===this.graphSettings.config.distributions},e.prototype.needsFakeKeypad=function(){var e=this.getFocusLocation();if(!e)return!1;switch(e.type){case"settings":case"distribution-param":case"cdf-limit":case"slider-limit":case"domain-limit":case"expression":case"visualization-prop":case"expression-menu":return!0;case"clickableinfo-prop":return"description"!==e.location;case"table":var t=e.location;if(0===t.row)return!0;var n=this.getItemModel(e.id);if(!n||"table"!==n.type)return!1;var r=n.columnModels[t.column];return!!r&&!r.disabled;case"image":return"name"!==e.location;case"text":case"folder":case"add-item-btn":case"add-table-btn":case"add-folder-btn":case"add-image-btn":case"slider-thumb":return!1;case"editable-label":return this.getItemEditableLabelMode(e.id)===_.EditableLabelMode.Math;default:return e}},e.prototype.getBrandingMode=function(){return this.getEditLink()?"static-edit-link":this.getGraphSettings().config.editOnWeb?"edit-link":"powered-by"},e.prototype.getEditLink=function(){return window.iframeEmbedBrandingLink},e.prototype._expressionZoomFit=function(e){var t=this.getItemModel(e);
156if(this.grapher&&t&&("expression"===t.type||"table"===t.type)&&t.boundingBoxes&&t.boundingBoxes.length){var n=D.getRecommendedViewportForExpression(t.boundingBoxes,this.grapher.viewportController.getProjection());n&&this.grapher.viewportController.zoomCustom(n)}},e.prototype._deleteItemAndAnimateOut=function(e,t){var n=this,r=this.getItemSelectorById(e);r&&(r.css({transition:"0.2s",opacity:"0",transform:"scale(.1, .1)"}),setTimeout(function(){n.dispatch({type:"finish-deleting-item-after-animation",id:e,setFocusAfterDelete:t})},200))},e.prototype._finishDeletingItemAfterAnimation=function(e,t){var n=this.getItemModel(e);if(n){var r=this.getItemSelectorById(e),i=r&&document.activeElement&&q(document.activeElement).closest(r).length>0,o=C.findPrevSelectableItem(this.listModel,n.index);if(this._removeExpressionSynchronously(n),t&&i){if(!o){var s=C.getFirstSelectableItem(this.listModel);s&&(o=s)}o&&L.moveFocusToItem(this,o.id,"end")}}},e.prototype._removeExpressionSynchronously=function(e){if(C.removeItemAtIndex(this.listModel,e.index),C.hasNoVisibleExpressions(this.listModel)){var t=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});C.insertItemAtEnd(this.listModel,t)}},e.prototype.setRootElt=function(e){this.rootElt=e,this.dragdrop_expressions=new U.default(this)},e.prototype._hideExpressions=function(){this.graphSettings.config.expressions&&(C.setSelected(this.listModel,void 0),this.layoutModel=r.__assign({},this.layoutModel,{expressionsVisible:!1,expressionsHiddenTime:Date.now()}),h.default())},e.prototype._showExpressions=function(){this.graphSettings.config.expressions&&(this.layoutModel=r.__assign({},this.layoutModel,{expressionsVisible:!0}),h.default())},e.prototype._showToast=function(e){var t=this;if(this.toastData=e,this.toastData.hasOwnProperty("undoCallback")&&!o.IS_MOBILE){var n=o.IS_APPLE?" Press CMD+Z to undo.":" Press CTRL+Z to undo.";this.toastData.message+=n}clearTimeout(this._hideToastTimeout);var r="number"==typeof e.hideAfter?e.hideAfter:6e3;r>0&&(this._hideToastTimeout=setTimeout(function(){t.dispatch({type:"toast/close",onHide:t.toastData.onHide})},r))},e.prototype._setExpressionPropertiesFromAPI=function(e,t){var n=this.getItemModel(e);if(n)if("table"===n.type&&t.columns){t=f.default(t);var r=S.cloneTableAndExtendWithProperties(n,t),i=C.modelFromSpec(this.listModel,r);this._toplevelReplaceItemAt(n.index,i,!1)}else{var o=this.getItemModel(e);if(!o)return;for(var s in t)if(t.hasOwnProperty(s))switch(s){case"slider":if("expression"!==o.type)continue;var a=t[s];a.hasOwnProperty("min")&&E.setSliderMin(o,a.min),a.hasOwnProperty("max")&&E.setSliderMax(o,a.max),a.hasOwnProperty("step")&&E.setSliderStep(o,a.step);break;case"polarDomain":if("expression"!==o.type)continue;E.setPolarDomainMin(o,g.default(t.polarDomain.min)),E.setPolarDomainMax(o,g.default(t.polarDomain.max));break;case"parametricDomain":if("expression"!==o.type)continue;E.setParametricDomainMin(o,g.default(t.parametricDomain.min)),E.setParametricDomainMax(o,g.default(t.parametricDomain.max));break;case"hidden":this._setItemHidden(e,t.hidden);break;case"secret":T.setSecret(o,t.secret);break;case"color":if("expression"!==o.type)continue;E.setColor(o,t.color);break;case"dragMode":if("expression"!==o.type)continue;E.setDragMode(o,t.dragMode);break;case"label":if("expression"!==o.type)continue;E.setLabel(o,t.label);break;case"showLabel":if("expression"!==o.type)continue;E.setShowLabel(o,t.showLabel);break;case"labelSize":if("expression"!==o.type)continue;E.setLabelSize(o,t.labelSize);break;case"labelOrientation":if("expression"!==o.type)continue;E.setLabelOrientation(o,t.labelOrientation);break;case"verticalLabel":if("expression"!==o.type)continue;E.setVerticalLabel(o,t.verticalLabel);break;case"latex":if("expression"!==o.type)continue;E.setLatex(o,t.latex);break;case"points":if("expression"!==o.type)continue;E.setPoints(o,!!t.points);break;case"lines":if("expression"!==o.type)continue;E.setLines(o,!!t.lines);break;case"pointStyle":if("expression"!==o.type)continue;E.setPointStyle(o,t.pointStyle);break;case"lineStyle":if("expression"!==o.type)continue;E.setLineStyle(o,t.lineStyle);break;case"fill":if("expression"!==o.type)continue;E.setFill(o,t.fill);break;case"fillOpacity":if("expression"!==o.type)continue;E.setFillOpacity(o,t.fillOpacity);break;case"id":case"type":case"domain":break;default:throw new Error("trying to call setProperty for: "+s)}}},e.prototype._isParentFolderHidden=function(e){var t=this.getItemModel(e);
156if(!t)return!1;var n=C.getParentFolderModel(t);return!!n&&n.hidden},e.prototype._toggleItemHidden=function(e){if(this._isParentFolderHidden(e))this._setItemHidden(e,!1);else{var t=this.getItemModel(e);if(!t)return;switch(t.type){case"expression":case"image":case"folder":this._setItemHidden(e,!t.hidden);break;case"table":case"text":break;default:return t}}},e.prototype._toggleTableColumnHidden=function(e,t){if(this._isParentFolderHidden(e))this._setTableColumnHidden(e,t,!1);else{var n=this.getItemModel(e);if(!n||"table"!==n.type)return;var r=S.getColumnModel(n,t);if(!r)return;this._setTableColumnHidden(e,t,!r.hidden)}},e.prototype._setTableColumnHidden=function(e,t,n){var r=this.getItemModel(e);if(r&&"table"===r.type){var i=S.shouldHideColumn(r,t);!n&&this._isParentFolderHidden(e)&&this._setItemHidden(r.folderId,!1),S.setColumnHidden(r,t,n),!n&&i&&S.setColumnPoints(r,t,!0)}},e.prototype._setItemHidden=function(e,t){var n=this.getItemModel(e);if(n)switch(!t&&this._isParentFolderHidden(n.id)&&this._setItemHidden(n.folderId,!1),n.type){case"expression":E.setHidden(n,t);break;case"folder":I.setHidden(n,t);break;case"image":M.setHidden(n,t);break;case"table":case"text":break;default:return n}},e.prototype._addItemToEndFromAPI=function(e){var t=C.getLastSelectableItem(this.listModel);!e.secret&&t&&"expression"===t.type&&""===t.latex&&C.removeItemAtIndex(this.listModel,t.index),C.insertItemAtEnd(this.listModel,e)},e.prototype._toplevelInsertItemAt=function(e,t,n,r){var i=t;C.insertItemAtIndex(this.listModel,i,e),r&&T.setFolderId(i,r),n&&L.moveFocusToItem(this,i.id)},e.prototype._toplevelNewItemAtSelection=function(e,t){var n=this.getSelectedItem();if(n){var r="expression"===n.type&&!n.latex;if(r&&!n.folderId&&("expression"!==e.type||e.latex))return this._toplevelReplaceItemAt(n.index,e,t.shouldFocus);if(r&&n.folderId&&"expression"!==e.type&&"folder"!==e.type)return this._toplevelReplaceItemAt(n.index,e,t.shouldFocus);if(!n.folderId&&"folder"!==n.type){return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,void 0)}if(n.folderId&&"folder"!==e.type)return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,n.folderId);if("folder"===n.type&&!n.collapsed&&"folder"!==e.type)return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,n.id)}var i=this.getFirstFullyVisibleItem();for(i&&"folder"===i.type&&(i=this.getItemModelByIndex(i.index+1));i&&i.folderId;)i=this.getItemModelByIndex(i.index+1);var o=i?i.index:this.getItemCount();return this._toplevelInsertItemAt(o,e,t.shouldFocus,void 0)},e.prototype.getFirstFullyVisibleItem=function(){var e=V.getFirstFullyVisibleItemId(this);if(e)return C.getItemById(this.listModel,e)},e.prototype.find$=function(e){return q(this.rootElt).find(e)},e.prototype.getExppanelSelectorOrThrow=function(){var e=V.getExppanelElt(this);if(e)return q(e);throw new Error("expected to find $exppanel but could not")},e.prototype.scrollItemIntoView=function(e){if(this.rootElt&&this.isListVisible()){var t=this.getItemSelectorById(e.id),n=V.getExppanelSelector(this);if(t&&n){if("table"===e.type){var r=t.find(".dcg-row .dcg-selected");if(1===r.length)return void i.scrollVisible(r,n,60)}i.scrollVisible(t,n,90)}}},e.prototype.scrollSelectedItemIntoView=function(){var e=this.getSelectedItem();e&&this.scrollItemIntoView(e)},e.prototype._pasteTable=function(e){var t=this;if(this.grapher){var n=C.findAvailableColumnSubscript(this.listModel),r=S.makeTableState(n,e,this),i=this.createItemModel(r);this._toplevelNewItemAtSelection(i,{shouldFocus:!0}),this._closeAddExpression();var o=this.grapher.viewportController.getViewport(),s=a.map(e[0],function(e){return parseFloat(e)}),l=a.map(e[1],function(e){return parseFloat(e)}),c={xmin:a.min(s),xmax:a.max(s),ymin:a.min(l),ymax:a.max(l),type:"table"};if(isFinite(c.xmin)&&isFinite(c.xmax)&&isFinite(c.ymin)&&isFinite(c.ymax)&&(c.xmax>o.xmax||c.xmin<o.xmin||c.ymax>o.ymax||c.ymin<o.ymin)){var u=D.getRecommendedViewportForExpression([c],o);if(u){var d=new y.Viewport(u.xmin,u.xmax,u.ymin,u.ymax);this.grapher.viewportController.setViewport(d),this._showToast({message:this.t("We zoomed to fit your data."),undoCallback:function(){t.dispatch({type:"undo"})}})}}}},e.prototype._insertSeveralExpressions=function(e){for(var t=0;t<e.length;t++){var n=void 0;n=this.createItemModel(e[t]),this._toplevelNewItemAtSelection(n,{shouldFocus:!0})}},e.prototype._appendNumberList=function(e){var t=this.getSelectedItem();if(t&&"expression"===t.type){var n=t.latex,r=this.createItemModel({type:"expression",id:this.generateId(),latex:n+e});return this._toplevelReplaceItemAt(t.index,r,!0)}},e.prototype._openOnWeb=function(){var e=this;this.runAfterDispatch(function(){if(e.grapher){var t=JSON.stringify(e.getState()),n=e.grapher.screenshot({width:100,height:100}),r=e.getGraphSettings().config.crossOriginSaveTest,i=r?"/":"https://www.desmos.com/",o=i+"api/v1/calculator/cross_origin_save",s=q('<input type="text" name="calc_state" />').val(t),a=q('<input type="text" name="thumb_data" />').val(n),l=q('<form target="_blank" method="POST" style="display:none;"></form>').attr("action",o).append(q('<input type="text" name="is_open_on_web" value="true" />')).append(q('<input type="text" name="my_graphs" value="false" />')).append(q('<input type="text" name="is_update" value="false" />')).append(s).append(a);q(e.rootElt).append(l),l.submit().remove()}})},e.prototype.notifyBugsnagAboutMissingSelectedItem=function(e,t){var n=C.getSelected(this.listModel),r="";try{r=n?JSON.stringify(n.cachedUndoRedoState,null,2):"undefined"}catch(e){r="[[could not stringify]]"}var i="";try{if(n){var o={id:n.id,index:n.index,displayIndex:n.index,secretIndex:n.secretIndex,guid:n.guid,renderShell:n.renderShell,isHiddenFromUI:n.isHiddenFromUI,hasDCGView:!!n.dcgView,cachedRenderHeight:n.cachedRenderHeight};i=JSON.stringify(o,null,2)}else i="undefined"}catch(e){i="[[could not stringify]]"}var s="";try{s=JSON.stringify(C.getUndoRedoState(this.listModel),null,2)}catch(e){s="[[could not stringify]]"}N.notify("ReplaceItemAtError: no item at index",{metaData:{index:e,shouldFocus:t,selectedModelJSON:i,selectedItemJSON:r,listStateJSON:s}})},e.prototype._toplevelReplaceItemAt=function(e,t,n){var r=t,i=this.getItemModelByIndex(e);i||this.notifyBugsnagAboutMissingSelectedItem(e,n);var o=i.folderId;C.removeItemAtIndex(this.listModel,e),C.insertItemAtIndex(this.listModel,r,e),o&&T.setFolderId(r,o),n&&L.moveFocusToItem(this,r.id)},e.prototype.createSlidersForItem=function(e,t){var n=this,r=this.getItemModel(e);
156if(r){for(var i=r.folderId,o=r.index+1,a=t.map(function(e){var t=e?s.identifierToLatex(e)+"=1":"";return{type:"expression",id:n.generateId(),latex:t,color:n.getNextColor(),hidden:!!t}}),l=a.length-1;l>=0;l--){var c=this.createItemModel(a[l]);C.insertItemAtIndex(this.listModel,c,o),i&&T.setFolderId(c,i)}var u=a[a.length-1];""===u.latex?L.moveFocusToItem(this,u.id):L.setFocusLocation(this,void 0)}},e.prototype._uploadImagesAndWaitForThemToLoad=function(e){var t=this;if(!e||0===e.length)return void this._showToast({message:this.t("You did not select a file")});var n=M.uploadImages(this,e),r=n.errors[0];r&&this._showToast({message:r});for(var i=0,o=n.tokens;i<o.length;i++){var s=o[i];this.__pendingImageUploads[s]=!0}this.isUploadingImages()&&this._showToast({message:this.t("Uploading images..."),onHide:function(){t._clearPendingImageUploads()}})},e.prototype.getImageToRetry=function(){for(var e,t=0,n=this.getAllItemModels();t<n.length;t++){var r=n[t];"image"===r.type&&"failed"===r.loadStatus&&(!e||e.failures>r.failures)&&(e=r)}return e},e.prototype.retryLoadingFailedImage=function(){var e=Date.now(),t=e-this.imageRetryState.lastAttemptTime,n=1e3*Math.pow(2,this.imageRetryState.attempts);if(!(this.imageRetryState.attempts>0&&t<n)){var r=this.getImageToRetry();r&&(M.retryLoading(r),this.imageRetryState={lastAttemptTime:e,attempts:this.imageRetryState.attempts+1})}},e.prototype.getSelectedItem=function(){return C.getSelected(this.listModel)},e.prototype.getOpenItemMenu=function(){return this.listModel.openItemMenu},e.prototype.getFocusedItem=function(){return L.getFocusedItem(this)},e.prototype.getFocusLocation=function(){return this.focusLocation},e.prototype.isFocusLocationFocused=function(e){var t=this.focusLocation,n=e;return!(!t||!n)&&a.isEqual(t,n)},e.prototype.isCurrentFocusLocationValid=function(){var e=this.focusLocation;if(!e)return!0;if("settings"===e.type)return this.isGraphSettingsOpen();if("add-item-btn"===e.type)return!0;if("add-table-btn"===e.type)return this.layoutModel.addExpressionOpen;if("add-folder-btn"===e.type)return this.layoutModel.addExpressionOpen&&this.areFoldersEnabled();if("add-image-btn"===e.type)return this.layoutModel.addExpressionOpen&&this.areImagesEnabled();var t=this.getItemModel(e.id);if(!t)return!1;if("expression-menu"===e.type){if("expression"!==t.type)return!1;var n=t.points,r=t.lines,i=t.fill;return!!b.getReconciledExpressionProps(t.formula.expression_type,{points:n,lines:r,fill:i}).fill}if(!this.isItemSelected(e.id)&&"editable-label"!==e.type)return!1;switch(e.type){case"domain-limit":return"expression"===t.type&&!!E.hasDomain(t);case"slider-thumb":case"slider-limit":return"expression"===t.type&&!!E.hasSlider(t);case"visualization-prop":return"expression"===t.type&&!!E.isVisualization(t);case"clickableinfo-prop":return"expression"===t.type?!!E.isClickableAllowed(t)&&t.clickableInfo.enabled:"image"===t.type&&t.clickableInfo.enabled;case"distribution-param":if("expression"!==t.type)return!1;var o=E.parseToplevelFunction(t);return!!o&&e.location in o.values;case"cdf-limit":return"expression"===t.type&&E.shouldShowCDFFooter(t);case"image":return"image"===t.type;case"folder":return"folder"===t.type;case"text":return"text"===t.type;case"expression":return"expression"===t.type;case"table":return"table"===t.type&&!!S.doesCellExist(t,e.location);case"editable-label":return"expression"===t.type&&E.hasEditableLabel(t);default:return e}},e.prototype.isDragDropActive=function(){return!!this.listModel.dragState},e.prototype.isItemBeingDragged=function(e){var t=this.listModel.dragState;return!(!t||t.firstItemId!==e)},e.prototype.getDraggedItemId=function(){var e=this.listModel.dragState;return e&&e.firstItemId},e.prototype.getRawDragState=function(){return this.listModel.dragState},e.prototype.initStateStack=function(){this.stateStack=new m.default,this.stateStack.addState(this.getUndoRedoState())},e.prototype.getUndoRedoState=function(){return{randomSeed:this.getRandomSeed(),layoutModel:this.layoutModel,settingsViewModel:this.settingsViewModel,graph:this.grapher?this.grapher.getUndoRedoState():void 0,expressions:C.getUndoRedoState(this.listModel),wasCompleteSetState:this.isCurrentlyDoingSetState}},e.prototype.getState=function(e){var t={stripDefaults:!0};
156e&&e.hasOwnProperty("stripDefaults")&&(t.stripDefaults=!!e.stripDefaults);var n={version:v.currentVersion,randomSeed:this.getRandomSeed(),graph:this.grapher?this.grapher.getState(t):this.getBlankState().graph,expressions:C.getState(this.listModel,t)};return e&&e.avoidBackMigration?f.default(n):v.migrateToPersisted(f.default(n))},e.prototype.getBlankState=function(){return this.graphSettings.config.clearIntoDegreeMode?r.__assign({},B.default,{graph:r.__assign({},B.default.graph,{degreeMode:!0})}):B.default},e.prototype.externalSetState=function(e,t){this._clearPendingImageUploads(),t||(t={}),e||(e=this.getBlankState()),"string"==typeof e&&(e=JSON.parse(e)),e&&(e=v.migrateToLatest(e));var n=this.layoutModel;this.setState(e,t),this.layoutModel=r.__assign({},O.defaultLayoutModel(this.graphSettings.config),{keypadMinimized:n.keypadMinimized,keypadLayout:n.keypadLayout,keypadFunctionsTab:n.keypadFunctionsTab,keypadFunctionsOpen:n.keypadFunctionsOpen,expressionsVisible:!!this.graphSettings.config.expressions&&(this.isListVisible()||!!t.forceExpressionsOpen)}),this.settingsViewModel=F.defaultSettingsViewModel(),L.setFocusLocation(this,void 0),this.enqueueEvent("clearUnsavedChanges")},e.prototype.setState=function(e,t){if(this.lastParsableObjects={},this.lastViewState=void 0,this.isCurrentlyDoingSetState=!0,"graph"in e&&this.grapher&&this.grapher.setGrapherState(e.graph),"expressions"in e){C.setSelected(this.listModel,void 0);var n=C.getLargestIntegerId(e.expressions);n>=this.__nextItemId&&(this.__nextItemId=n+1),C.setListState(this.listModel,e.expressions,t||{})}e.layoutModel&&(this.layoutModel=e.layoutModel),e.settingsViewModel&&(this.settingsViewModel=e.settingsViewModel),t&&t.allowUndo||this.clearUndoRedoHistory(),this.setRandomSeed(e.randomSeed||G.default())},e.prototype.updateToState=function(e){"graph"in e&&this.grapher&&this.grapher.setGrapherState(e.graph,{doNotClear:!0}),"expressions"in e&&C.restoreListState(this.listModel,e.expressions),e.layoutModel&&(this.layoutModel=e.layoutModel),e.settingsViewModel&&(this.settingsViewModel=e.settingsViewModel)},e.prototype.commitUndoRedoSynchronously=function(e){var t=this.getUndoRedoState();K(this.stateStack.getState(),t)||(this.stateStack.addState(t),this.enqueueEvent("change"))},e.prototype.undo=function(){if(this.canUndo()){this.stateStack.undo();var e=this.stateStack.getState();e.wasCompleteSetState?this.setState(e,{allowUndo:!0}):this.updateToState(e),this.enqueueEvent("change")}},e.prototype.redo=function(){if(this.canRedo()){this.stateStack.redo();var e=this.stateStack.getState();e.wasCompleteSetState?this.setState(e,{allowUndo:!0}):this.updateToState(e),this.enqueueEvent("change")}},e.prototype.clearUndoRedoHistory=function(){this.stateStack.clear()},e.prototype.canUndo=function(){return this.stateStack.canUndo()},e.prototype.canRedo=function(){return this.stateStack.canRedo()},e.prototype._closeAddExpression=function(){this.layoutModel=r.__assign({},this.layoutModel,{addExpressionOpen:!1})},e.prototype.doesDOMHaveSize=function(){return this.layoutMeasurements.width>0&&this.layoutMeasurements.height>0},e.prototype._getExpListWidth=function(){var e;if(void 0!==this.userSpecifiedExpListWidth)e=Math.max(280,Math.min(this.layoutMeasurements.width-200,this.userSpecifiedExpListWidth));else{if(!(e=this.layoutMeasurements.width))return 356;var t=.2*e+160;e=Math.min(500,Math.max(280,t))}var n=this.layoutMeasurements.width-this.layoutMeasurements.height;return Math.abs(n-e)<=10?n:e},e.prototype._setExpListWidth=function(e){this.userSpecifiedExpListWidth!==e&&(this.userSpecifiedExpListWidth=e)},e.prototype.getKeypadHeight=function(){return this.computeMajorLayout().keypad.height},e.prototype.isKeypadOpen=function(){var e=this.layoutModel.keypadMinimized&&!this.isNarrow();return this.needsFakeKeypad()&&!e},e.prototype.isKeypadFunctionsPopoverOpen=function(){return!!this.layoutModel.keypadFunctionsOpen},e.prototype.getKeypadLayout=function(){return this.layoutModel.keypadLayout},e.prototype.isLetterKeypadOpen=function(){var e=this.getKeypadLayout();return this.isKeypadOpen()&&("letters"===e||"noQwertyLetters"===e||"capitalLetters"===e)},e.prototype.getKeypadFunctionsTab=function(){return this.layoutModel.keypadFunctionsTab},e.prototype.isFileDraggedOver=function(){return this.layoutModel.isFileDraggedOver},e.prototype.computeMajorLayout=function(){var e=this.layoutMeasurements.width,t=this.layoutMeasurements.height,n=this.isNarrow(),r=this.isListVisible(),i=this.isKeypadOpen(),o=!this.isGrapherEnabled(),s=!this.isListEnabled(),a={left:0,top:0,width:0,height:0},l={left:0,top:0,width:0,height:0},c={left:0,top:t,width:e,height:168};return s?(l.width=e,l.height=t):o?(a.width=e,a.height=t):r?n?(a.width=e,a.height=Math.round(.58*t),a.top=t-a.height,l.width=e,l.height=t-a.height):(a.width=this.getExpListWidth(),a.height=t,l.left=a.width,l.width=e-l.left,l.height=t):r||(n?(a.width=e,a.height=Math.round(.58*t),a.top=t,l.width=e,l.height=t):(a.width=this.getExpListWidth(),a.height=t,a.left=-a.width,l.width=e,l.height=t)),i&&(c.top-=c.height,s||(a.height-=c.height)),{list:a,grapher:l,ke
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s.createElement("div",{class:function(){return{"dcg-slider-interior":!0,"dcg-disable-slider":e.shouldDisableSlider()}},didMount:this.bindFn(this.didMountRoot),onTapStart:this.bindFn(this.onStartDrag),style:s.const({"touch-action":"none"})},s.createElement("div",{class:s.const("dcg-track")},s.createElement("div",{class:s.const("dcg-ticks"),onMount:this.bindFn(this.didMountTickMarks)}),s.createElement("div",{class:s.const("dcg-graphic")})),s.createElement(u,{predicate:this.bindFn(this.shouldShowZeroMarker)},function(){return s.createElement("div",{class:s.const("dcg-zeroMarker"),style:function(){return{left:e.getZeroMarkerPercent()+"%"}}})}),s.createElement("div",{class:function(){return{"dcg-thumb":!0,"dcg-down":e.isDragging}},role:s.const("slider"),tabindex:s.const("0"),disablescroll:s.const("true"),style:function(){return{left:e.getThumbPercent()+"%"}},onKeyDown:this.bindFn(this.onKeyDown),"aria-label":this.props.ariaLabel,"aria-valuemin":this.props.min,"aria-valuemax":this.props.max,"aria-valuenow":this.props.value,manageFocus:this.buildFocusManager()},s.createElement("div",{class:s.const("dcg-graphic")}),s.createElement("div",{class:s.const("dcg-center")})))},t.prototype.willUnmount=function(){this.dragDrop.destroy()},t.prototype.didMountRoot=function(e){var t=this;this.rootNode=e,this.dragDrop=n(),this.isMounted=!0,this.dragDrop.observeEvent("onDrop",function(){t.isDragging=!1,t.update(
158),t.props.onDrop&&t.props.onDrop()}),this.dragDrop.observeEvent("onGrab",function(){t.isDragging=!0,t.update(),t.props.onGrab&&t.props.onGrab()}),this.dragDrop.observeEvent("onDrag",function(e,n){t.props.onDragUpdate(t.valueFromPixels(n.x))})},t.prototype.didMountTickMarks=function(e){this.tickMarksNode=e,this.renderTickMarks()},t.prototype.didUpdate=function(){this.renderTickMarks()},t.prototype.shouldDisableSlider=function(){return this.props.min()===this.props.max()},t.prototype.renderTickMarks=function(){if(this.tickMarksNode){var e,t=this.props.step(),n=this.props.min(),r=this.props.max();if(e=void 0===t?0:100*t/(r-n),e<3&&(e=0),e>100&&(e=0),isNaN(e)&&(e=0),this.lastTickMarksPercent!==e){this.lastTickMarksPercent=e;var i="";if(e>0&&e<100)for(var o=e;o<100;o+=e)i+='<div class="dcg-tick" style="left:'+o+'%"></div>';this.tickMarksNode.innerHTML=i}}},t.prototype.shouldShowZeroMarker=function(){return this.props.min()<=0&&this.props.max()>=0},t.prototype.getZeroMarkerPercent=function(){var e=this.props.min();return 100*(0-e)/(this.props.max()-e)},t.prototype.getThumbPercent=function(){return 100*this.percentFromValue(this.props.value())},t.prototype.valueFromPixels=function(e){if(!this.isMounted)return 0;var t=this.props.min(),n=this.props.max(),i=this.rootNode.getBoundingClientRect().width,o=c(e/i,0,1),s=t+(n-t)*o,a=(n-t)/i;return r.shortestDecimalBetween(s-a,s+a)},t.prototype.percentFromValue=function(e){var t=this.props.min();return c((e-t)/(this.props.max()-t),0,1)},t.prototype.pixelsFromValue=function(e){if(!this.isMounted)return 0;var t=this.percentFromValue(e);return this.rootNode.getBoundingClientRect().width*t},t.prototype.onKeyDown=function(e){switch(o.lookup(e)){case o.UP:this.props.onUpPress&&(this.props.onUpPress(),e.preventDefault());break;case o.DOWN:this.props.onDownPress&&(this.props.onDownPress(),e.preventDefault());break;case o.ENTER:this.props.onEnterPress&&(this.props.onEnterPress(),e.preventDefault());break;case o.ESCAPE:document.activeElement&&a(document.activeElement).blur();break;case o.LEFT:this.props.onKeyboardUpdate("down"),e.preventDefault();break;case o.RIGHT:this.props.onKeyboardUpdate("up"),e.preventDefault();break;case o.PAGEDOWN:this.props.onKeyboardUpdate("bigdown"),e.preventDefault();break;case o.PAGEUP:this.props.onKeyboardUpdate("bigup"),e.preventDefault();break;case o.HOME:this.props.onKeyboardUpdate("min"),e.preventDefault();break;case o.END:this.props.onKeyboardUpdate("max"),e.preventDefault()}},t.prototype.onStartDrag=function(e){if("keyboard"!==e.device&&e.target){e.preventDefault(),l.default();var t={x:0,y:0};1===a(e.target).closest(".dcg-thumb").length?t.x=this.pixelsFromValue(this.props.value()):t.x=e.changedTouches[0].clientX-this.rootNode.getBoundingClientRect().left,this.dragDrop.startDrag(e,{origin:t})}},t.prototype.buildFocusManager=function(){return this.props.onFocusedChanged&&this.props.isFocused?this.const({shouldBeFocused:this.props.isFocused,onFocusedChanged:this.props.onFocusedChanged}):this.const(void 0)},t}(s.Class);t.default=d}),define("expressions/slider_limits_view",["require","exports","tslib","dcgview","dcgview-helpers/static-mathquill-view","dcgview-helpers/mathquill-view","graphing-calc/models/expression","graphing/label"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,r.createElement("div",{class:r.const("dcg-slider_menu dcg-do-blur"),handleEvent:r.const("true"),didMount:function(t){return e.node=t}},r.createElement("div",{class:r.const("dcg-editable-mathquill-container")},r.createElement(o.default,{latex:function(){return e.model.slider.hardMin?e.model.slider.min:""},isFocused:function(){return"min"===e.getFocusedInput()},capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:this.const(!0),config:this.const({}),getAriaLabel:function(){return e.controller.t("Slider Minimum: ")},getAriaPostLabel:this.const(""),hasError:this.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey("min",t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged("min",t)},onFocusedChanged:function(t,n){return e.handleFocusedChanged("min",t,n)}},r.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"min"===e.getFocusedInput(),"dcg-invalid":!s.isSliderMinValid(e.model)}
158},"data-dcg-limit":r.const("slidermin")})),r.createElement("span",{class:r.const("dcg-interval-interior")},r.createElement(i.default,{latex:this.bindFn(this.getDependentLatex)},r.createElement("span",null))),r.createElement(o.default,{latex:function(){return e.model.slider.hardMax?e.model.slider.max:""},isFocused:function(){return"max"===e.getFocusedInput()},capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:this.const(!0),config:this.const({}),getAriaLabel:function(){return e.controller.t("Slider Maximum: ")},getAriaPostLabel:this.const(""),hasError:this.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey("max",t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged("max",t)},onFocusedChanged:function(t,n){return e.handleFocusedChanged("max",t,n)}},r.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"max"===e.getFocusedInput(),"dcg-invalid":!s.isSliderMaxValid(e.model)}},"data-dcg-limit":r.const("slidermax")})),r.createElement("span",{class:r.const("dcg-slider-step-container")},r.createElement("span",{class:r.const("dcg-slider-step-label"),"aria-hidden":r.const("true")},function(){return e.controller.t("step:")}),r.createElement(o.default,{latex:function(){return e.model.slider.step},isFocused:function(){return"step"===e.getFocusedInput()},capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:this.const(!0),config:this.const({}),getAriaLabel:function(){return e.controller.t("Slider Step Size: ")},getAriaPostLabel:this.const(""),hasError:this.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey("step",t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged("step",t)},onFocusedChanged:function(t,n){return e.handleFocusedChanged("step",t,n)}},r.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"step"===e.getFocusedInput(),"dcg-invalid":!s.isSliderStepValid(e.model)}},"data-dcg-limit":r.const("sliderstep")})))))},t.prototype.handlePressedKey=function(e,t,n){if(!this.controller.isInEditListMode()&&("Esc"===t||"Enter"===t))return void this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:this.id}});var r=o.default.getFocusedMathquill();if(r){if("Left"===t||"Right"===t||"Down"===t||"Up"===t){return void(o.default.applyArrowKeyAndReturnIfWasAtBounds(r,t,n)&&("Left"===t?"max"===e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"min"}}):"step"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"max"}}):"Right"===t?"min"===e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"max"}}):"max"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"step"}}):this.controller.isInEditListMode()||("Down"===t?this.controller.dispatch({type:"on-special-key-pressed",key:"Down"}):"Up"===t&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.model.id}}))))}r.keystroke(t,n),this.handleLatexChanged(e,r.latex())}},t.prototype.handleLatexChanged=function(e,t){"min"===e?this.dispatchMinLatexIfChanged(t):"max"===e?this.dispatchMaxLatexIfChanged(t):"step"===e&&this.dispatchStepLatexIfChanged(t)},t.prototype.handleFocusedChanged=function(e,t,n){t&&this.getFocusedInput()!==e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.id,location:e}}):this.getFocusedInput()!==e||n.relatedTarget&&this.node.contains(n.relatedTarget)||this.controller.dispatch({type:"blur-focus-location",location:{type:"slider-limit",id:this.id,location:e}})},t.prototype.dispatchMinLatexIfChanged=function(e){this.model.slider.min!==e&&this.controller.dispatch({type:"set-slider-minlatex",id:this.id,latex:e})},t.prototype.dispatchMaxLatexIfChanged=function(e){this.model.slider.max!==e&&this.controller.dispatch({type:"set-slider-maxlatex",id:this.id,latex:e})},t.prototype.dispatchStepLatexIfChanged=function(e){this.model.slider.step!==e&&this.controller.dispatch({type:"set-slider-steplatex",id:this.id,latex:e})},t.prototype.getDependentLatex=function(){var e=this.model.dependent||"";return" \\le "+a.identifierToLatex(e)+" \\le "},t.prototype.getFocusedInput=function(){var e=this.controller.getFocusLocation();if(e&&"slider-limit"===e.type&&e.id===this.id)return e.location},t}(r.Class);t.default=l}),define("loadcss!expressions/slider-view",function(){}),define("expressions/slider_view",["require","exports","tslib","jquery","keys","dcgview","dcgview-helpers/slider","./slider_limits_view","dcgview-helpers/static-mathquill-view","graphing-calc/models/expression","loadcss!./slider-view"],function(e,t,n,r,i,o,s,a,l,c){"use strict";
158Object.defineProperty(t,"__esModule",{value:!0});var u=o.Components.If,d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id},t.prototype.template=function(){var e=this;return o.createElement("span",{class:o.const("dcg-slider-container"),tapboundary:o.const("true"),onKeydown:function(t){"Tab"!==i.lookup(t)||t.altKey||t.metaKey||t.ctrlKey||(t.shiftKey?e.isSliderMinFocused()&&e.controller.isInEditListMode()?(null!==t.target&&r(t.target).closest(".dcg-expressionitem").find('[tabindex="0"]:visible:first').focus(),t.preventDefault(),t.stopPropagation()):e.isSliderThumbFocused()&&(e.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:e.id,location:"step"}}),t.preventDefault(),t.stopPropagation()):!t.shiftKey&&e.isSliderStepFocused()&&(e.controller.isInEditListMode()?null!==t.target&&r(t.target).closest(".dcg-expressionitem").find(".dcg-circular-icon-container").focus():e.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:e.id}}),t.preventDefault(),t.stopPropagation()))}},o.createElement(u,{predicate:function(){return e.shouldShowSlider()}},function(){return o.createElement("div",{class:o.const("dcg-do-blur dcg-slider"),handleEvent:o.const("true")},o.createElement("div",{class:o.const("dcg-minLabel dcg-template-minlabelhtml"),role:o.const("button"),tabindex:o.const("0"),"aria-label":function(){return e.controller.t("Edit __variable__ Limits",{variable:'"'+e.model.dependent+'"'})},onTap:function(){return e.onEditLimit("min")}},o.createElement(l.default,{latex:function(){return c.getDisplaySliderMin(e.model)}})),o.createElement(s.default,{min:function(){return c.getSliderMin(e.model)},max:function(){return c.getSliderMax(e.model)},step:function(){return c.getSliderStep(e.model)},value:function(){return c.getSliderValue(e.model)},ariaLabel:function(){return'"'+e.model.dependent+'"'},onGrab:e.bindFn(e.onGrab),onDrop:e.bindFn(e.onDrop),onDragUpdate:e.bindFn(e.onDragUpdate),onKeyboardUpdate:e.bindFn(e.onKeyboardUpdate),onUpPress:function(){return e.controller.dispatch({type:"on-special-key-pressed",key:"Up"})},onDownPress:function(){return e.controller.dispatch({type:"on-special-key-pressed",key:"Down"})},onEnterPress:function(){return e.controller.dispatch({type:"on-special-key-pressed",key:"Enter"})},isFocused:e.bindFn(e.isSliderThumbFocused),onFocusedChanged:function(t){t?e.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:e.id}}):e.controller.dispatch({type:"blur-focus-location",location:{type:"slider-thumb",id:e.id}})}}),o.createElement("div",{class:o.const("dcg-maxLabel dcg-template-maxlabelhtml"),onTap:function(){return e.onEditLimit("max")}},o.createElement(l.default,{latex:function(){return c.getDisplaySliderMax(e.model)}})))}),o.createElement(u,{predicate:function(){return e.shouldShowLimitInputs()}},function(){return o.createElement(a.default,{model:e.props.model,controller:e.props.controller})}))},t.prototype.onGrab=function(){this.dispatchIsDraggingIfChanged(!0)},t.prototype.onDrop=function(){this.controller.dispatch({type:"set-none-selected"}),this.dispatchIsPlayingIfChanged(!1),this.dispatchIsDraggingIfChanged(!1)},t.prototype.onKeyboardUpdate=function(e){this.controller.dispatch({type:"adjust-slider-by-keyboard",id:this.id,adjustment:e})},t.prototype.onDragUpdate=function(e){this.controller.dispatch({type:"adjust-slider-by-dragging-thumb",id:this.model.id,target:e})},t.prototype.onEditLimit=function(e){this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.id,location:e}})},t.prototype.dispatchIsPlayingIfChanged=function(e){this.model.slider.isPlaying!==e&&this.controller.dispatch({type:"set-slider-isplaying",id:this.id,isPlaying:e})},t.prototype.dispatchIsDraggingIfChanged=function(e){this.model.sliderDragging!==e&&this.controller.dispatch({type:"set-slider-dragging",id:this.id,dragging:e})},t.prototype.shouldShowLimitInputs=function(){if(this.controller.isInEditListMode())return!0;
158if(!c.isSliderMinValid(this.model))return!0;if(!c.isSliderMaxValid(this.model))return!0;if(!c.isSliderStepValid(this.model))return!0;var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type&&"expression"!==e.type||e.id!==this.id)},t.prototype.shouldShowSlider=function(){return!this.shouldShowLimitInputs()},t.prototype.isSliderThumbFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-thumb"!==e.type||e.id!==this.id)},t.prototype.isSliderMinFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type||e.id!==this.id||"min"!==e.location)},t.prototype.isSliderStepFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type||e.id!==this.id||"step"!==e.location)},t}(o.Class);t.default=d}),define("loadcss!expressions/slider-speed-view",function(){}),define("expressions/slider_speed_view",["require","exports","expressions/slider_loop_modes","tslib","underscore","lib/aria","dcgview","graphing-calc/json/expression","loadcss!./slider-speed-view"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=[.05,.1,.15,.2,.35,.5,.75,1,1.5,2,3.5,5,7.5,10,15,20],c=i.min(l),u=i.max(l),d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return r.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return s.createElement("div",{class:s.const("dcg-slider-speed-container dcg-do-not-blur"),handleEvent:s.const("true")},s.createElement("span",{class:s.const("dcg-action-toggle-slider-loop-mode"),onTap:function(){return e.toggleLoopMode()},role:s.const("button"),"aria-label":function(){return e.getLoopModeAriaLabel()},"aria-hidden":function(){return e.isHidden()},tabindex:function(){return e.isHidden()?-1:0},loopMode:function(){return e.model.slider.loopMode}},s.createElement("span",{class:s.const("dcg-toggle-loop-mode-top")},s.createElement("i",{class:s.const("dcg-icon-bottom-arrow")})),s.createElement("span",{class:s.const("dcg-toggle-loop-mode-bottom")},s.createElement("i",{class:s.const("dcg-icon-bottom-arrow")}))),s.createElement("span",{class:function(){return{"dcg-action-slower":!0,"dcg-disabled":e.isSlowerDisabled()}},onTap:function(){return e.animateSlower()},role:s.const("button"),"aria-label":function(){return e.getSlowerAriaLabel()},"aria-hidden":function(){return e.isHidden()},tabindex:function(){return e.isHidden()?-1:0},"aria-disabled":function(){return e.isSlowerDisabled()}},s.const("«")),s.createElement("span",{class:s.const("dcg-variable-speed")},this.bindFn(this.computeSpeed),s.const("x")),s.createElement("span",{class:function(){return{"dcg-action-faster":!0,"dcg-disabled":e.isFasterDisabled()}},onTap:function(){return e.animateFaster()},role:s.const("button"),"aria-label":function(){return e.getFasterAriaLabel()},"aria-hidden":function(){return e.isHidden()},tabindex:function(){ 159return e.isHidden()?-1:0},"aria-disabled":function(){return e.isFasterDisabled()}},s.const("»")))},t.prototype.computeSpeed=function(){var e=a.DEFAULT_SLIDER_PERIOD/this.model.slider.animationPeriod;return e=Number(e.toFixed(3))},t.prototype.isSlowerDisabled=function(){return c>=this.computeSpeed()},t.prototype.isFasterDisabled=function(){return u<=this.computeSpeed()},t.prototype.animateSlower=function(){var e=this.computeSpeed(),t=i.filter(l,function(t){return t<e});0!==t.length&&this.setPeriodFromSpeed(i.max(t))},t.prototype.animateFaster=function(){var e=this.computeSpeed(),t=i.filter(l,function(t){return t>e});0!==t.length&&this.setPeriodFromSpeed(i.min(t))},t.prototype.toggleLoopMode=function(){var e;e=this.model.slider.loopMode===n.LOOP_FORWARD_REVERSE?n.LOOP_FORWARD:n.LOOP_FORWARD_REVERSE,this.controller.dispatch({type:"set-slider-loopmode",id:this.model.id,loopMode:e})},t.prototype.setPeriodFromSpeed=function(e){var t=a.DEFAULT_SLIDER_PERIOD/e;this.controller.dispatch({type:"set-slider-animationperiod",id:this.model.id,animationPeriod:t}),o.alert(this.controller.t("Animating at __speed__x",{speed:e+""}))},t.prototype.isHidden=function(){return!this.model.slider.isPlaying},t.prototype.getSlowerAriaLabel=function(){this.controller.t("Animate __variable__ Slower",{variable:this.model.dependent})},t.prototype.getFasterAriaLabel=function(){this.controller.t("Animate __variable__ Faster",{variable:this.model.dependent})},t.prototype.getLoopModeAriaLabel=function(){return this.model.slider.loopMode===n.LOOP_FORWARD_REVERSE?this.controller.t("Loop __variable__ Forward and Reverse",{variable:this.model.dependent}):this.controller.t("Loop __variable__ Forward",{variable:this.model.dependent})},t}(s.Class);t.default=d}),define("loadcss!prompt-sliders",function(){}),define("expressions/promptslider_view",["require","exports","tslib","graphing/label","jquery","lib/aria","dcgview","loadcss!prompt-sliders"],function(e,t,n,r,i,o,s){"use strict";
159Object.defineProperty(t,"__esModule",{value:!0});var a=s.Components,l=a.For,c=a.If,u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return s.createElement("div",{class:s.const("dcg-create-sliders dcg-action-createslider"),handleEvent:s.const("true"),onTap:this.bindFn(this.onCreateSlider)},s.createElement("span",{class:s.const("dcg-msg")},function(){return e.controller.t("add slider:")}),s.createElement("span",{class:s.const("btns")},s.createElement(l,{each:function(){return e.model.missingVariables.slice(0,4)}},s.createElement("span",null,function(t){return s.createElement("div",{class:s.const("dcg-slider-btn-container"),var_name:e.const(t)},s.createElement("div",{role:s.const("button"),tabindex:s.const("0"),class:function(){return{"dcg-btn-slider":!0,"dcg-btn-blue":1===e.model.missingVariables.length,"dcg-btn-light-gray":1!==e.model.missingVariables.length}},didMount:function(e){e.innerHTML=r.identifierToHTML(t)}}))})),s.createElement(c,{predicate:function(){return e.model.missingVariables.length>1}},function(){return s.createElement("div",{class:s.const("dcg-slider-btn-container dcg-all")},s.createElement("div",{role:s.const("button"),tabindex:s.const("0"),class:s.const("dcg-btn-slider dcg-btn-blue")},function(){return e.controller.t("all")}))})))},t.prototype.onCreateSlider=function(e){if(this.controller.dispatch({type:"set-none-selected"}),e.target){var t=i(e.target).closest(".dcg-slider-btn-container");if(t.length){var n=!1;if(t.hasClass("dcg-all"))this.controller.dispatch({type:"create-sliders-for-item",id:this.model.id,variables:this.model.missingVariables}),n=!0;else{var r=[t.attr("var_name")];this.controller.dispatch({type:"create-sliders-for-item",id:this.model.id,variables:r}),n=1==this.model.missingVariables.length}if("keyboard"===e.device){var o=this.model.id,s=this.props.controller().getItemSelectorById(o);if(!s)return;n?this.controller.dispatch({type:"move-focus-to-item",id:o}):s.find(".dcg-btn-blue").focus()}}}},t.prototype.didMount=function(){var e=this;this.promptAlertTimeout&&clearTimeout(this.promptAlertTimeout),this.promptAlertTimeout=setTimeout(function(){for(var t=[],n=e.model.missingVariables,r=0;r<n.length;r++)t.push('"'+n[r]+'"');o.alert(e.controller.t("Add slider for __vars__",{vars:t.join(",")})),e.promptAlertTimeout=0},2e3)},t.prototype.didUnmount=function(){this.promptAlertTimeout&&clearTimeout(this.promptAlertTimeout)},t}(s.Class);t.default=u}),define("loadcss!dcgview-helpers/checkbox",function(){}),define("dcgview-helpers/checkbox",["require","exports","tslib","dcgview","jquery","loadcss!./checkbox"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement("div",{class:function(){return{"dcg-component-checkbox":!0,"dcg-checked":e.props.checked(),"dcg-disabled":e.props.disabled&&e.props.disabled(),"dcg-small":e.props.small&&e.props.small(),"dcg-green":e.props.green&&e.props.green()}},onTap:this.bindFn(this.onChange)},r.createElement("span",{tabindex:r.const(0),class:r.const("dcg-checkbox"),role:r.const("checkbox"),"aria-label":this.props.ariaLabel,"aria-disabled":function(){return e.props.disabled&&e.props.disabled()},"aria-checked":this.props.checked},r.createElement("i",{class:r.const("dcg-icon-check"),"aria-hidden":r.const("true")})),r.createElement("span",{class:r.const("dcg-checkbox-children")},this.children))},t.prototype.onChange=function(e){e.target&&i(e.target).attr("href")||this.props.disabled&&this.props.disabled()||this.props.onChange(!this.props.checked())},t}(r.Class);t.Checkbox=o}),define("loadcss!expressions/label-dropdown-view",function(){}),define("expressions/label-dropdown-view",["require","exports","tslib","dcgview","graphing-calc/models/expression","graphing-calc/json/expression","main/label-sizes","graphing/dragmode","main/label-orientations","dcgview-helpers/checkbox","math/interpolatedlabel","loadcss!./label-dropdown-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";
159Object.defineProperty(t,"__esModule",{value:!0});var d=r.Components,p=d.For,h=d.IfElse,f=d.If,g=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,r.createElement("div",{class:r.const("dcg-label-dropdown-view dcg-popover dcg-left")},r.createElement("div",{class:r.const("dcg-arrow")}),r.createElement("div",{class:r.const("dcg-label-group-container")},r.createElement("div",{class:r.const("dcg-label-group")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Label Position")}),r.createElement(p,{each:this.bindFn(this.getLabelOrientations)},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Label Position")},class:r.const("dcg-label-options")},function(t){return r.createElement("a",{role:r.const("button"),tabindex:r.const(0),class:function(){return{"dcg-menu-option":!0,"dcg-label-position":!0,"dcg-menu-option-selected":e.isorientationSelected(t)}},"aria-pressed":function(){return e.isorientationSelected(t)},onTap:function(){return e.setorientation(t)},"aria-label":function(){return e.getOrientationText(t)}},r.createElement("span",{class:r.const("dcg-menu-option-icon")},r.createElement("i",{class:r.const("dcg-icon-position-arrows")}),r.createElement("span",{class:function(){var n;return n={"dcg-position-direction-icon":!0},n[e.getPositionIconClass(t)]=!0,n}},h(function(){return"default"===t},{true:function(){return r.createElement("div",{class:r.const("dcg-default-position")})},false:function(){return r.createElement("i",{class:r.const("dcg-icon-position-arrows-single")})}}))),r.createElement("span",{class:r.const("dcg-menu-option-label")},function(){return e.getOrientationText(t)}))}))),r.createElement("div",{class:r.const("dcg-label-group")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Font Size")}),r.createElement(p,{each:this.bindFn(this.getLabelSizes)},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Font Size")},class:r.const("dcg-label-options")},function(t){return r.createElement("a",{role:r.const("button"),tabindex:r.const(0),class:function(){var n;return n={"dcg-menu-option":!0,"dcg-menu-option-selected":e.isSizeSelected(t),"dcg-label-size":!0},n[e.getSizeClass(t)]=!0,n},"aria-pressed":function(){return e.isSizeSelected(t)},onTap:function(){return e.setLabelSize(t)},"aria-label":function(){return e.getSizeText(t)}},r.createElement("span",{class:r.const("dcg-menu-option-icon")},r.const("A")),r.createElement("span",{class:r.const("dcg-menu-option-label")},function(){return e.getSizeText(t)}))})),r.createElement("div",{class:r.const("dcg-label-group dcg-additional-group-in-column")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Orientation")}),r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Orientation")}},r.createElement(c.Checkbox,{checked:this.bindFn(this.getVerticalLabel),onChange:this.bindFn(this.setVerticalLabel),ariaLabel:this.const(this.controller.t("Vertical"))},function(){return e.controller.t("Vertical")}))),r.createElement(f,{predicate:function(){return e.controller.canUseAdvancedStyling()}},function(){return r.createElement("div",{class:r.const("dcg-label-group dcg-additional-group-in-column")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Advanced")}),r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Advanced")}},r.createElement(f,{predicate:function(){return e.shouldShowInteractiveLabelCheckbox()}},function(){return r.createElement(c.Checkbox,{checked:e.bindFn(e.getInteractiveLabel),onChange:e.bindFn(e.setInteractiveLabel),ariaLabel:e.const("Interactive Label")},r.const("Show on hover"))}),r.createElement(f,{predicate:e.bindFn(e.shouldShowEditableLabelToggle)},function(){return r.createElement(c.Checkbox,{checked:e.bindFn(e.getEditable),onChange:e.bindFn(e.setE
159ditable),ariaLabel:e.const("Editable")},r.const("Editable"))})))}))))},t.prototype.getLabelOrientations=function(){return[l.LabelOrientation.DEFAULT,l.LabelOrientation.LEFT,l.LabelOrientation.RIGHT,l.LabelOrientation.ABOVE,l.LabelOrientation.BELOW]},t.prototype.getOrientationText=function(e){switch(e){case l.LabelOrientation.DEFAULT:return this.controller.t("Default");case l.LabelOrientation.LEFT:return this.controller.t("Left");case l.LabelOrientation.RIGHT:return this.controller.t("Right");case l.LabelOrientation.ABOVE:return this.controller.t("Above");case l.LabelOrientation.BELOW:return this.controller.t("Below");default:var t=e;throw new Error("Unexpected label orientation: "+t)}},t.prototype.getLabelSizes=function(){return[s.LabelSize.SMALL,s.LabelSize.MEDIUM,s.LabelSize.LARGE]},t.prototype.getSizeText=function(e){switch(e){case s.LabelSize.SMALL:return this.controller.t("Small");case s.LabelSize.LARGE:return this.controller.t("Large");case s.LabelSize.MEDIUM:return this.controller.t("Medium");default:var t=e;throw new Error("Unexpected label size: "+t)}},t.prototype.getSizeClass=function(e){switch(e){case s.LabelSize.SMALL:return"dcg-small-label";case s.LabelSize.LARGE:return"dcg-large-label";case s.LabelSize.MEDIUM:return"dcg-medium-label";default:var t=e;throw new Error("Unexpected label size: "+t)}},t.prototype.isSizeSelected=function(e){return this.model.labelSize===e},t.prototype.isorientationSelected=function(e){return this.model.labelOrientation===e},t.prototype.getPositionIconClass=function(e){switch(e){case l.LabelOrientation.ABOVE:return"dcg-position-icon-above";case l.LabelOrientation.BELOW:return"dcg-position-icon-below";case l.LabelOrientation.LEFT:return"dcg-position-icon-left";case l.LabelOrientation.RIGHT:return"dcg-position-icon-right";case l.LabelOrientation.DEFAULT:return"dcg-position-icon-default";default:var t=e;throw new Error("Unexpected label orientation: "+t)}},t.prototype.setorientation=function(e){this.controller.dispatch({type:"set-item-label-orientation",id:this.id,labelOrientation:e})},t.prototype.setVerticalLabel=function(e){this.controller.dispatch({type:"set-item-vertical-label",id:this.id,verticalLabel:e})},t.prototype.getVerticalLabel=function(){return!!this.model.verticalLabel},t.prototype.setInteractiveLabel=function(e){this.controller.dispatch({type:"set-item-interactive-label",id:this.id,interactiveLabel:e})},t.prototype.getInteractiveLabel=function(){return!!this.model.interactiveLabel},t.prototype.setEditable=function(e){if(e){var t=u.isMathLabel(this.model.label)?o.EditableLabelMode.Math:o.EditableLabelMode.Text;this.controller.dispatch({type:"set-item-editable-label-mode",id:this.id,editableLabelMode:t})}else this.controller.dispatch({type:"set-item-editable-label-mode",id:this.id,editableLabelMode:o.EditableLabelMode.None})},t.prototype.getEditable=function(){return this.model.editableLabelMode!==o.EditableLabelMode.None},t.prototype.getEditableLabelMode=function(){return this.model.editableLabelMode},t.prototype.shouldShowEditableLabelToggle=function(){return i.isSinglePoint(this.model)},t.prototype.setLabelSize=function(e){this.controller.dispatch({type:"set-item-labelSize",id:this.id,labelSize:e})},t.prototype.getLabelSize=function(){return this.model.labelSize},t.prototype.shouldShowInteractiveLabelCheckbox=function(){return this.model.reconciledDragMode===a.DragMode.NONE},t}(r.Class);t.LabelDropdownView=g}),define("loadcss!expressions/label_view",function(){}),define("expressions/label_view",["require","exports","tslib","keys","dcgview","graphing-calc/models/expression","./label-dropdown-view","jquery","../graphing-calc/json/expression","loadcss!./label_view"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=i.Components,u=c.Input,d=c.If,p=c.IfElse,h=function(e){function t(){return 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r=o.default.getFocusedMathquill();r&&(r.keystroke(e,t),this.handleLatexChanged(n,r.latex()))},t.prototype.isInputFocused=function(e){var t=this.controller.getFocusLocation();return!(!t||"visualization-prop"!==t.type||t.id!==this.id)&&t.location===e},t.prototype.handleFocusedChanged=function(e,t){t?this.controller.dispatch({type:"set-focus-location",location:{type:"visualization-prop",id:this.id,location:e}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"visualization-prop",id:this.id,location:e}})},t.prototype.handleLatexChanged=function(e,t){i.getVizPropLatex(this.model,e)!==t&&this.controller.dispatch({type:"set-visualization-prop",id:this.id,prop:e,latex:t})},t.prototype.getVisualizationType=function(){return 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To access statistics, press Tab."):t+=this.controller.t("Has graph.");var r=this.controller.getAudioGraph();r&&r.agNavigator.canTrace(this.model)&&(i.IS_APPLE?t+=this.controller.t(" To audio trace, press OPTION+T."):t+=this.controller.t(" To audio trace, press ALT+T."))}return t},t.prototype.handlePressedKey=function(e,t){var n=a.default.getFocusedMathquill();if(n){if("Esc"===e)return c.default(),void(this.hasSlider()&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:this.model.id}}));if("Up"===e||"Down"===e){return a.default.applyArrowKeyAndReturnIfWasAtBounds(n,e,t)?this.controller.dispatch({type:"on-special-key-pressed",key:e}):void 0}if("Delete"===e||"Backspace"===e){if(E.isEmpty(this.model))return this.controller.dispatch({type:"on-special-key-pressed",key:e})}else if("Enter"===e)return t&&(t.preventDefault(),t.stopPropagation()),this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"});n.keystroke(e,t),this.handleLatexChanged(n.latex())}},t.prototype.handleLatexChanged=function(e){e!==this.model.latex&&this.controller.dispatch({type:"set-item-latex",id:this.id,latex:e})},t.prototype.doesNodeBelongToSliderLimit=function(e){return!!e&&(!!this.rootNode.contains(e)&&!!o(e).closest("[data-dcg-limit]").length)},t.prototype.handleMQFocusedChanged=function(e,t){e?this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.id}}):this.doesNodeBelongToSliderLimit(t.relatedTarget)||this.controller.dispatch({type:"blur-focus-location",location:{type:"expression",id:this.id}})},t.prototype.onMouseSelect=function(e){"keyboard"!==e.device&&("dcg-tap"===e.type&&"mouse"===e.device||"dcg-tapstart"===e.type&&"touch"===e.device||e.wasHandled()||(e.handle(),this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.id}})))},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!!e&&("expression"===e.type&&e.id===this.id)},t.prototype.isSliderThumbFocused=function(){var e=this.controller.getFocusLocation();return!!e&&("slider-thumb"===e.type&&e.id===this.id)},t}(s.default);t.default=D}),define("loadcss!expressions/smart_textarea",function(){}),define("expressions/smart_textarea",["require","exports","tslib","keys","browser","dcgview","jquery","lib/conditional_blur","jquery.handleevent","loadcss!./smart_textarea"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=o.Components.Textarea,c=function(e){function t(){ 161return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return o.createElement("div",{class:o.const("dcg-smart-textarea-container")},o.createElement("div",{class:o.const("dcg-displayTextarea 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dcg-tapstart","a",function(e){e.handle()}),this.renderDisplayText()},t.prototype.didMountTextarea=function(e){var t=this;this.textareaNode=e,s(e).on("dcg-tapstart",function(e){e.handle()}),s(e).on("focusin focusout",function(){return t.onFocusEvent()}),this.updateFocused()},t.prototype.didUpdate=function(){this.updateFocused(),this.renderDisplayText()},t.prototype.onFocusEvent=function(){if(this.textareaNode){var e=document.activeElement===this.textareaNode;this.shouldBeFocused()!==e&&this.props.onFocusChange(e)}},t.prototype.renderDisplayText=function(){if(this.displayNode){var e=this.getDisplayTextHTML();this.lastDisplayTextHTML!==e&&(this.lastDisplayTextHTML=e,this.displayNode.innerHTML=e)}},t.prototype.isFocused=function(){return document.activeElement===this.textareaNode},t.prototype.shouldBeFocused=function(){return this.props.shouldFocus()},t.prototype.updateFocused=function(){if(this.textareaNode){var e=this.isFocused(),t=this.shouldBeFocused();if(e!==t)if(t){if(i.IS_IPAD&&i.IS_IN_IFRAME)return;this.textareaNode.focus(),this.textareaNode.selectionStart=this.textareaNode.selectionEnd=this.textareaNode.value.length}else this.textareaNode.blur()}},t.prototype.onKeydownEvent=function(e){var t=this.textareaNode;if(t){var n=r.lookup(e);if(this.props.readonly()&&void 0!==this.props.readonlyAction)return void(e.altKey||e.ctrlKey||e.metaKey||e.shiftKey||n!==r.ENTER&&n!==r.SPACEBAR||(e.preventDefault(),this.props.readonlyAction()));n!==r.ENTER||e.metaKey?n===r.ESCAPE?a.default():n===r.UP?0===t.selectionStart&&0===t.selectionEnd&&(e.preventDefault(),this.props.onSpecialKey("Up")):n===r.DOWN?t.selectionStart===t.value.length&&t.selectionEnd===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Down")):n===r.BACKSPACE?0===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Backspace")):n===r.DELETE&&0===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Delete")):(e.preventDefault(),this.props.onSpecialKey("Enter")),this.props.onKeydown&&this.props.onKeydown(e)}},t}(o.Class);t.default=c}),define("expressions/text_view",["require","exports","tslib","./abstract-item-view","./smart_textarea","dcgview","./expression-edit-actions","jquery.handleevent"],function(e,t,n,r,i,o,s){"use strict";
161Object.defineProperty(t,"__esModule",{value:!0});var a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return o.createElement("div",{class:function(){return{"dcg-do-not-blur":!0,"dcg-expressionitem":!0,"dcg-expressiontext":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":!!e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id)}},"expr-id":function(){return e.model.id},onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},o.createElement("div",{class:o.const("dcg-fade-container")},o.createElement("div",{class:o.const("dcg-main")},o.createElement(i.default,{shouldFocus:this.bindFn(this.isFocused),text:function(){return e.model.text},placeholder:function(){return e.controller.t("Enter a note...")},showLinks:function(){return e.controller.areLinksEnabled()},onInput:this.bindFn(this.onInput),onFocusChange:this.bindFn(this.onFocusChange),onSpecialKey:this.bindFn(this.onSpecialKey),readonly:function(){return e.controller.isInEditListMode()},readonlyAction:this.bindFn(this.exitEditListMode)})),o.createElement("i",{class:o.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:o.const("true"),onTap:this.bindFn(this.onDelete)})),o.createElement("span",{class:o.const("dcg-tab dcg-action-drag"),handleevent:o.const("true"),tapboundary:o.const("true"),disablescroll:o.const("true"),style:o.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},o.createElement("span",{class:o.const("dcg-num")},function(){return e.model.displayIndex}),o.createElement("div",{class:o.const("dcg-tab-interior")}),o.createElement("i",{class:o.const("dcg-icon-text")})),o.createElement(s.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.onInput=function(e){this.controller.dispatch({type:"set-note-text",id:this.id,text:e})},t.prototype.onFocusChange=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"text",id:this.id}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"text",id:this.id}})},t.prototype.onSpecialKey=function(e){return this.controller.dispatch({type:"on-special-key-pressed",key:e})},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"text"!==e.type||e.id!==this.id)},t}(r.default);t.default=a}),define("expressions/tables/table_icon_view",["require","exports","tslib","dcgview","dcgview-helpers/tooltipped-error","../circular-icon-view","jquery.handleevent"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=r.Components.SwitchUnion,a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-table-icon-container")},s(this.bindFn(this.typeOfIcon),{error:function(){return r.createElement(i.TooltippedError,{error:function(){return e.controller.unpack(e.model.error)},gravity:e.const("se")})},none:function(){return r.createElement("span",null)},icon:function(){return r.createElement("div",{class:r.const("dcg-circular-icon-container"),role:r.const("button"),handleevent:r.const("true"),onTap:function(t){if(!t.wasHandled("dragdrop")&&!t.wasLongheld())return e.myOptionsOpen()?e.toggleOptions():e.controller.isInEditListMode()?e.toggleOptions():void e.toggleGraphShown()},didMount:function(t){return e.rootElt=t},onLongHold:function(t){t.handle("dcg-longhold"),t.handle("dcg-tap"),e.toggleOptions()}},r.createElement(o.CircularIconView,{iconType:e.bindFn(e.getIcon),backgroundColor:function(){return e.model.color}}))}}))},t.prototype.myOptionsOpen=function(){var e=this.controller.getOpenItemMenu();return!!e&&e.model===this.model},t.prototype.toggleOptions=function(){this.controller.dispatch({type:"toggle-item-settings-menu",menu:{type:"table-column",model:this.model,icon:this.rootElt,focu
161sFirstOption:!1}})},t.prototype.didMountRoot=function(e){this.rootElt=e},t.prototype.toggleGraphShown=function(){this.controller.dispatch({type:"toggle-tablecolumn-hidden",tableId:this.model.table.id,columnId:this.model.id})},t.prototype.hasError=function(){return!!this.model.error},t.prototype.getIcon=function(){return this.model.shouldGraph?this.controller.isInEditListMode()?"none":this.model.points&&this.model.lines?"table-points-and-lines":this.model.points&&!this.model.lines?"table-points":!this.model.points&&this.model.lines?"table-lines":"none":"hidden"},t.prototype.typeOfIcon=function(){return""===this.model.latex?"none":this.controller.getGraphSettings().config.graphpaper?this.model.error?"error":0===this.model.index?"none":"icon":"none"},t}(r.Class);t.default=a}),define("expressions/tables/header-view",["require","exports","tslib","browser","dcgview","./table_icon_view","dcgview-helpers/mathquill-view","dcgview-helpers/static-mathquill-view","underscore","graphing-calc/models/table","graphing/dragmode"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var d=i.Components.If,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller(),this.table=this.model.table},t.prototype.isRightSide=function(){return this.lookupCellPosition().column>=this.table.columnModels.length-1},t.prototype.template=function(){var e=this;return i.createElement("div",{role:i.const("columnheader"),class:function(){return{"dcg-cell":!0,"dcg-table-header":!0,"dcg-do-not-blur":!0,"dcg-left":0===e.model.index,"dcg-right":e.isRightSide(),"dcg-selected":e.shouldFocus(),"dcg-error":!!e.model.error}},index:function(){return e.model.index},onTapStart:this.bindFn(this.focusThisCell)},i.createElement("div",{class:i.const("dcg-inner-border")}),i.createElement(d,{predicate:function(){return!e.isRightSide()}},function(){return i.createElement(o.default,{model:e.props.model,controller:e.props.controller})}),i.createElement(d,{predicate:function(){return!e.controller.isInEditListMode()}},function(){return i.createElement(s.default,{latex:function(){return e.model.latex||""},isFocused:e.bindFn(e.shouldFocus),capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},config:e.const({}),getAriaLabel:e.bindFn(e.getAriaLabel),getAriaPostLabel:e.bindFn(e.getAriaPostLabel),hasError:e.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey(t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged(t)},onFocusedChanged:function(t){return e.handleMQFocusedChanged(t)},selectOnFocus:e.const(!0)},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content")}))}),i.createElement(d,{predicate:function(){return e.controller.isInEditListMode()}},function(){return i.createElement(a.default,{latex:function(){return e.model.latex||""},getAriaLabel:e.bindFn(e.getAriaLabel)},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content"),role:i.const("textbox"),"aria-roledescription":i.const("cell"),"aria-readonly":i.const("true"),tabindex:i.const("-1")}))}),i.createElement(d,{predicate:function(){return e.model.dragMode!==u.DragMode.NONE&&!e.model.error}},function(){return i.createElement("span",{class:i.const("dcg-drag-icon"),"dcg-drag-mode":function(){return e.model.dragMode},style:function(){return{color:e.model.color}}},i.createElement("i",{class:function(){return{"dcg-icon-move":e.model.dragMode===u.DragMode.XY,"dcg-icon-move-horizontal":e.model.dragMode===u.DragMode.X,"dcg-icon-move-vertical":e.model.dragMode===u.DragMode.Y}}}))}),i.createElement("div",{class:i.const("dcg-empty-line")}),i.createElement(d,{predicate:function(){return e.isRightSide()}},function(){return i.createElement("span",{class:i.const("dcg-fade-right")})}))},t.prototype.focusThisCell=function(e){e.wasHandled()||(e.handle(),this.shouldFocus()||this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}))},t.prototype.lookupCellPosition=function(){return{row:0,column:this.model.index}},t.prototype.getAriaLabel=function(){var e=this.lookupCellPosition();return this.controller.t("Column header __column__",{column:e.column+1})},t.prototype.getAriaPostLabel=function(){var e="",t=this.model;return t.shouldGraph&&(t.points||t.lines)&&!c.isColumnEmpty(t)&&(e=this.controller.t("Has graph."),r.IS_APPLE?e+=" "+this.controller.t("To audio trace, press OPTION+T."):e+=" "+this.controller.t(" To audio trace, press ALT+T.")),e},t.prototype.handlePressedKey=function(e,t){var n=s.default.getFocusedMathquill();if(n){s.default.handleKeystrokeAndDecideIfSpecialEvent(n,e,t)?this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:e}):this.handleLatexChanged(n.latex())}},t.prototype.handleLatexChanged=function(e){this.model.latex!==e&&this.controller.dispatch({type:"set-tablecell-latex",tableId:this.table.id,cell:this.lookupCellPosition(),latex:e})},t.prototype.shouldFocus=function(){return!this.controller.isInEditListMode()&&l.isEqual(this.lookupCellPosition(),c.getSelectedCell(this.table))},t.prototype.handleMQFocusedChanged=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}})},t}(i.Class);t.default=p}),define("expressions/tables/cell-view",["require","exports","tslib","keys","dcgview","dcgview-helpers/mathquill-view","dcgview-helpers/static-mathquill-view","underscore","graphing-calc/models/table","../../dcgview-helpers/tooltipped-error","lib/conditional_blur"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";
161Object.defineProperty(t,"__esModule",{value:!0});var d=i.Components.If,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller(),this.table=this.model.column.table},t.prototype.template=function(){var e=this;return i.createElement("div",{role:i.const("gridcell"),class:function(){return{"dcg-cell":!0,"dcg-do-not-blur":!0,"dcg-empty":e.isEmpty(),"dcg-non-editable":!!e.model.column.disabled,"dcg-error":!!e.hasError(),"dcg-selected":e.shouldFocus()}},onTapStart:this.bindFn(this.focusThisCell)},i.createElement("div",{class:i.const("dcg-inner-border")}),i.createElement(d,{predicate:this.bindFn(this.hasError)},function(){return i.createElement("span",{class:i.const("dcg-table-icon-error-container")},i.createElement(c.TooltippedError,{error:e.bindFn(e.getErrorMessage),gravity:e.const("se"),size:e.const("small")}))}),i.createElement(d,{predicate:function(){return!!e.model.column.disabled||e.controller.isInEditListMode()}},function(){return i.createElement(s.default,{getAriaLabel:e.bindFn(e.getAriaLabel),latex:function(){return e.getValue()}},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content dcg-mathquill-input-span"),role:i.const("textbox"),"aria-roledescription":i.const("computed cell"),"aria-readonly":i.const("true"),tabindex:function(){return e.controller.isInEditListMode()||e.isEmpty()?-1:0},onKeyDown:e.bindFn(e.handleKeydownOnReadonlyCell),manageFocus:e.const({shouldBeFocused:e.bindFn(e.shouldFocusReadonlyCell),onFocusedChanged:e.bindFn(e.handleFocusedChanged)})}))}),i.createElement(d,{predicate:function(){return!e.model.column.disabled&&!e.controller.isInEditListMode()}},function(){return i.createElement(o.default,{latex:function(){return e.getValue()},isFocused:e.bindFn(e.shouldFocusEditableCell),capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},config:e.const({}),getAriaLabel:e.bindFn(e.getAriaLabel),getAriaPostLabel:e.bindFn(e.getErrorMessage),hasError:e.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey(t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged(t)},onFocusedChanged:function(t){return e.handleFocusedChanged(t)},selectOnFocus:e.const(!0)},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content")}))}),i.createElement("div",{class:i.const("dcg-empty-line")}))},t.prototype.focusThisCell=function(e){e.wasHandled()||(e.handle(),this.shouldFocus()||this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}))},t.prototype.handlePressedKey=function(e,t){var n=o.default.getFocusedMathquill();if(n){var i=o.default.handleKeystrokeAndDecideIfSpecialEvent(n,e,t);e===r.ESCAPE&&u.default(),i?this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:e}):this.handleLatexChanged(n.latex())}},t.prototype.handleKeydownOnReadonlyCell=function(e){var t=r.lookup(e);"Tab"!==t&&(e.preventDefault(),"Esc"===t&&u.default(),t&&this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:t}))},t.prototype.handleLatexChanged=function(e){this.getValue()!==e&&this.controller.dispatch({type:"set-tablecell-latex",tableId:this.table.id,cell:this.lookupCellPosition(),latex:e})},t.prototype.shouldFocus=function(){return a.isEqual(this.lookupCellPosition(),l.getSelectedCell(this.table))},t.prototype.shouldFocusReadonlyCell=function(){return!this.controller.isInEditListMode()&&!!this.model.column.disabled&&this.shouldFocus()},t.prototype.shouldFocusEditableCell=function(){return!this.model.column.disabled&&this.shouldFocus()},t.prototype.handleFocusedChanged=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}})},t.prototype.lookupCellPosition=function(){return{row:this.model.row.index,column:this.model.column.index}},t.prototype.getPackedError=function(){return this.model.column.packedErrors[this.model.row.index-1]},t.prototype.hasError=function(){return!!this.getPackedError()},t.prototype.getErrorMessage=function(){var e=this.getPackedError();return e?this.controller.unpack(e):""},t.prototype.getValue=function(){var e=this.model.column.index,t=this.model.row.index-1;return this.model.column.disabled?this.model.column.computedValues[t]||"":this.table.columns[e].values[t]||""},t.prototype.isEmpty=function(){return""===this.getValue()},t.prototype.getAriaLabel=function(){var e=this.lookupCellPosition(),t=e.row,n=e.column+1;return this.controller.t("Row __row__ Col __column__",{row:t.toString(),column:n.toString()})},t}(i.Class);t.default=p}),define("loadcss!expressions/table-view",function(){}),define("expressions/table-view",["require","exports","tslib","keys","lib/aria","./abstract-item-view","dcgview","./tables/header-view","./tables/cell-view","graphing-calc/models/table","vendor/mathquill","jquery","./expression-edit-actions","expressions/measure-ex
161pressions","./suggested-zoom-view","loadcss!./table-view","jquery.handleevent"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var g=s.Components.For,m=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return s.createElement("div",{class:function(){return{"dcg-expressionitem":!0,"dcg-expressiontable":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":!!e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-no-faded-h":e.isRightFocused(),"dcg-no-faded-v":e.isBottomFocused()}},"expr-id":function(){return e.model.id},didMount:this.bindFn(this.didMountContainer),onKeydown:this.bindFn(this.onKeydown)},s.createElement("div",{class:s.const("dcg-fade-container dcg-disable-horizontal-scroll-to-cursor")},s.createElement("div",{class:s.const("dcg-main")},s.createElement("div",{class:s.const("dcg-table-container"),tabindex:function(){return e.controller.isInEditListMode()?0:-1},"aria-label":function(){return e.controller.t("Expression __index__ table",{index:e.model.displayIndex})},didMount:this.bindFn(this.didMountContainer)},s.createElement("div",{class:s.const("dcg-table-sliding-container"),style:function(){return{transform:"translateX("+e.computeScrolledX()+"px)"}}},s.createElement(g,{each:function(){return e.getVisibleRowModels()},key:function(t){return"blank-row"===t.type?"blank-row-"+t.guid+"-"+t.rows+"-"+e.getCols():t.guid}},s.createElement("div",{role:s.const("grid"),class:function(){return{"dcg-tabledata":!0,"dcg-focus-in-bottom-row":e.isBottomFocused(),"dcg-focus-in-right-column":e.isRightFocused()}}},function(t){return"show-more"===t.type?s.createElement("tr",{role:s.const("row"),class:s.const("dcg-show-more-row")},s.createElement("td",{colspan:e.bindFn(e.getCols)},e.bindFn(e.missingRowMessage),s.createElement("div",{tabindex:s.const(0),role:s.const("button"),class:s.const("dcg-show-more"),onTap:function(){return e.controller.dispatch({type:"table-show-more-rows",id:e.id})}},function(){return e.controller.t("Show all")}))):"blank-row"===t.type?s.createElement("tr",{role:s.const("row"),class:s.const("dcg-blank-row")},s.createElement("td",{colspan:e.bindFn(e.getCols),style:function(){return{height:t.rows*e.getRowHeight()+"px"}}})):s.createElement(g,{each:function(){return t.cells},key:function(e){return e.guid}},s.createElement("tr",{role:s.const("row"),"aria-rowindex":function(){return t.index},class:s.const("dcg-row")},function(t){return"header"===t.type?s.createElement(a.default,{controller:e.props.controller,model:e.const(t)}):s.createElement(l.default,{controller:e.props.controller,model:e.const(t)})}))}))))),s.createElement("i",{class:s.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:s.const("true"),onTap:this.bindFn(this.onDelete)})),s.createElement("span",{class:s.const("dcg-tab dcg-action-drag"),handleevent:s.const("true"),tapboundary:s.const("true"),disablescroll:s.const("true"),style:s.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},s.createElement("span",{class:s.const("dcg-num")},function(){return e.model.displayIndex}),s.createElement("div",{class:s.const("dcg-tab-interior")}),s.createElement(f.SuggestedZoomView,{model:this.props.model,controller:this.props.controller})),s.createElement(p.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.getCols=function(){return this.model.rowModels[0].cells.length-1},t.prototype.getRowHeight=function(){return this.controller.getGraphSettings().config.projectorMode?38:33},t.prototype.getVisibleRowModels=function(){var e=this.model.rowModels;if(e.length<=25)return e;var t=c.getCollapsedRange(this.model);if(void 0!==t){var n=e.slice(0,t.min);return n=n.concat({type:"show-more",guid:"show-more"}),n.concat(e.slice(t.max))}var r=h.getExppanelRect(this.controller),i=r?r.height:0,o=d(this.node).offset(),s=(o?o.top:0)-(r?r.top:0),a=d(this.node).find(".dcg-row:eq(0)").height(),l=this.getRowHeight();if(i/l>e.length)return e;for(var u=[],p=(-s-a)/l,f=(i-s)/l,g=0;g<e.length;g++){var m=c.getSelectedCell(this.model);if(0===g||g===e.length-2||m&&m.row===g)u.push(e[g]);else if(g>f||g<p){var y=u[u.length-1];y&&"blank-row"===y.type?y.rows++:u.push({type:"blank-row",guid:e[g].guid,rows:1})}else u.push(e[g])}return u},t.prototype.missingRowMessage=function(){var e=c.getCollapsedRange(this.model);return void 0===e?"":this.controller.t("__rowCount__ more rows",{rowCount:e.max-e.min})},t.prototype.didMountContainer=function(e){this.node=e,d(e).on("scroll",function(){return e.scrollLeft=0})},t.prototype.getSelectedCell=function(){return c.getSelectedCell(this.model)},t.prototype.computeScrolledX=function(){if(!this.getSelectedCell()||!this.node)return 0;var e=this.node.children[0],t=this.node.querySelector(".dcg-selected");if(null===e||null===t)return 0;var n=this.node.getBoundingClientRect(),r=t.getBoundingClientRect(),i=r.left-e.getBoundingClientRect().left,o=n.width-i-r.width-80,s=Math.min(0,n.width-e.scrollWidth-30);return o=Math.max(o,s),Math.min(0,o)},t.prototype.isBottomFocused=function(){var e=this.getSelectedCell();return!!e&&e.row===this.model.columnModels[0].cells.length},t.prototype.isRightFocused=function(){var e=this.getSelectedCell();return!!e&&e.column===this.model.columnModels.length-1},t.prototype.isFocused=function(){return!!this.getSelectedCell()},t.prototype.onKeydown=function(e){this.controller.isInEditListMode()||!e.ctrlKey||e.shiftKey||e.altKey||e.metaKey||("Up"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToFirstCellInColumn()):"Down"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToLastCellInColumn()):"Left"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToFirstCellInRow()):"Right"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToLastCellInRow()):"H"===r.lookupChar(e)&&(e.preventDefault(),e.stopPropagation(),this.speakColumnHeader()))},t.prototype.moveToFirstCellInColumn=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:0,column:e.column}}})},t.prototype.moveToLastCellInColumn=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:this.model.rowModels.length-1,column:e.column}}})},t.prototype.moveToFirstCellInRow=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:e.row,column:0}}})},t.prototype.moveToLastCellInRow=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:e.row,column:this.model.columnModels[0].cells.length-1}}})},t.prototype.speakColumnHeader=function(){var e=this.controller.t("No column header"),t=this.getSelectedCell();if(t){var n=this.model.rowModels[0].cells[t.column];if(n&&"header"===n.type&&n.latex&&""!==n.latex){e=u.MQ.StaticMath(d("<span>"+n.latex+"</span>")[0]).mathspeak()}}i.alert(e)},t}(o.default);t.default=m}),define("loadcss!expressions/folder-view",function(){}),define("expressions/folder-view",["require","exports","tslib","browser","keys","lib/aria","./expression-edit-actions","./abstract-item-view","./smart_textarea","dcgview","./circular-icon-view","jquery.handleevent","loadcss!./folder-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";
161Object.defineProperty(t,"__esModule",{value:!0});var d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return c.createElement("div",{class:function(){return{"dcg-do-not-blur":!0,"dcg-expressionitem":!0,"dcg-expressionfolder":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-collapsed":!!e.model.collapsed,"dcg-hidden":!!e.model.hidden,"dcg-has-items":e.controller.getNumberOfItemsInFolder(e.id)>0,"dcg-secretFolder":e.model.secret&&!e.controller.canAdministerSecretFolders()}},"expr-id":function(){return e.model.id},onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},c.createElement("div",{class:c.const("dcg-fade-container")},c.createElement("div",{class:c.const("dcg-main")},c.createElement("div",{role:c.const("button"),tabindex:c.const("0"),"aria-pressed":function(){return e.model.collapsed},"aria-label":function(){return e.controller.t("Collapse Folder")},class:c.const("dcg-caret-container dcg-action-toggle-folder-collapsed dcg-do-not-blur"),handleEvent:c.const("true"),onTap:this.bindFn(this.toggleCollapsed)},c.createElement("i",{class:c.const("dcg-icon-caret-down")})),c.createElement(l.default,{shouldFocus:this.bindFn(this.isFocused),text:function(){return e.model.title},placeholder:function(){return e.controller.t("Enter a note...")},showLinks:function(){return e.controller.areLinksEnabled()},onInput:this.bindFn(this.onInput),onFocusChange:this.bindFn(this.onFocusChange),onSpecialKey:this.bindFn(this.onSpecialKey),ariaLabel:this.bindFn(this.getAriaLabel),readonly:function(){return e.controller.isInEditListMode()},readonlyAction:this.bindFn(this.exitEditListMode)}),c.createElement("div",{role:c.const("checkbox"),"aria-checked":function(){return e.model.secret},"aria-label":function(){return e.controller.t("Hide this folder from students")},class:function(){return{"dcg-action-toggle-secret-folder":!0,"dcg-do-not-blur":!0,"dcg-checked":e.model.secret}},style:function(){return{display:e.controller.canAdministerSecretFolders()?void 0:"none"}},handleEvent:c.const("true"),onTap:this.bindFn(this.toggleSecret)},c.createElement("span",{class:c.const("dcg-checkbox-box")},c.createElement("i",{class:c.const("dcg-icon-check")})),c.createElement("span",{class:c.const("dcg-checkbox-label")},function(){return e.controller.t("Hide this folder from students.")}))),c.createElement("i",{class:c.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:c.const("true"),onTap:this.bindFn(this.onDelete)})),c.createElement("span",{class:c.const("dcg-tab dcg-action-drag"),handleevent:c.const("true"),tapboundary:c.const("true"),disablescroll:c.const("true"),style:c.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},c.createElement("span",{class:c.const("dcg-num")},function(){return e.model.displayIndex}),c.createElement("div",{class:c.const("dcg-tab-interior")},c.createElement("span",{role:c.const("button"),tabindex:c.const("0"),"aria-pressed":function(){return!!e.model.hidden},"aria-label":function(){return e.controller.t("Hide Folder")},class:c.const("dcg-circular-icon-container dcg-expression-icon-container"),onTap:this.bindFn(this.toggleHidden)},c.createElement(u.CircularIconView,{iconType:function(){return e.model.hidden?"hidden":"folder"},whiteIcon:function(){return e.controller.isItemSelected(e.model.id)||e.controller.isItemBeingDragged(e.model.id)}})))),c.createElement(s.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.toggleHidden=function(){this.controller.dispatch({type:"toggle-item-hidden",id:this.id})},t.prototype.toggleSecret=function(){this.controller.dispatch({type:"set-item-secret",id:this.id,isSecret:!this.model.secret})},t.prototype.toggleCollapsed=function(){this.controller.dispatch({type:"set-folder-collapsed",id:this.id,isCollapsed:!this.model.collapsed})},t.prototype.onInput=function(e){this.controller.dispatch({type:"set-folder-title",id:this.id,title:e})},t.prototype.onFocusChange=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"folder",id:this.id}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"folder",id:this.id}})},t.prototype.onSpecialKey=function(e){return this.controller.dispatch({type:"on-special-key-pressed",key:e})},t.prototype.onKeydown=function(e){var t=e.altKey&&!e.metaKey&&!e.ctrlKey&&!e.shiftKey,n=e.metaKey&&!e.altKey&&!e.shiftKey&&!e.ctrlKey;(r.IS_APPLE?n:t)&&i.lookup(e)===i.UP&&(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-folder-collapsed",id:this.id,isCollapsed:!this.model.collapsed}),this.model.collapsed?o.alert(this.controller.t("folder collapsed")):o.alert(this.controller.t("folder expanded")))},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"folder"!==e.type||e.id!==this.id)},t.prototype.getAriaLabel=function(){var e="" 162;this.model.hidden||this.model.collapsed||this.model.secret?!this.model.hidden||this.model.collapsed||this.model.secret?this.model.hidden||!this.model.collapsed||this.model.secret?this.model.hidden||this.model.collapsed||!this.model.secret?this.model.hidden&&this.model.collapsed&&!this.model.secret?e=this.controller.t("Hidden Collapsed Folder"):this.model.hidden&&!this.model.collapsed&&this.model.secret?e=this.controller.t("Hidden Secret Folder"):!this.model.hidden&&this.model.collapsed&&this.model.secret?e=this.controller.t("Collapsed Secret Folder"):this.model.hidden&&this.model.collapsed&&this.model.secret&&(e=this.controller.t("Hidden Collapsed Secret Folder")):e=this.controller.t("Secret Folder"):e
162=this.controller.t("Collapsed Folder"):e=this.controller.t("Hidden Folder"):e=this.controller.t("Folder");var t=this.controller.getNumberOfItemsInFolder(this.id);return t>0?this.controller.t("__folder__ has __count__ items",{folder:e,count:t}):e},t}(a.default);t.default=d}),define("loadcss!expressions/image-icon-view",function(){}),define("expressions/image-icon-view",["require","exports","tslib","dcgview","../dcgview-helpers/tooltipped-error","./circular-icon-view","jquery.handleevent","loadcss!./image-icon-view"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=r.Components.SwitchUnion,a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-expression-icon-container dcg-image-icon-container")},s(this.bindFn(this.typeOfIcon),{error:function(){return r.createElement(i.TooltippedError,{error:function(){return e.controller.unpack(e.model.error)},isWhite:e.bindFn(e.isSelected),gravity:e.const("se")})},failed:function(){return r.createElement("span",null)},loading:function(){return r.createElement(o.CircularIconView,{iconType:e.const("loading")})},hidden:function(){return e.buildIconView()},image:function(){return e.buildIconView()}}))},t.prototype.buildIconView=function(){var e=this;return r.createElement("div",{class:r.const("dcg-circular-icon-container"),role:r.const("button"),onTap:function(t){if(!t.wasHandled("dragdrop")&&!t.wasLongheld())return e.myOptionsOpen()?e.toggleOptions():e.controller.isInEditListMode()?e.toggleOptions():void e.toggleImageShown()},didMount:function(t){return e.rootElt=t},onLongHold:function(t){t.handle("dcg-longhold"),t.handle("dcg-tap"),e.toggleOptions()}},r.createElement(o.CircularIconView,{iconType:function(){return"hidden"===e.typeOfIcon()?"hidden":"background"},backgroundImage:this.bindFn(this.getBackgroundImage),backgroundOpacity:this.const(1),whiteIcon:this.bindFn(this.isSelected)}))},t.prototype.isSelected=function(){return this.controller.isItemSelected(this.model.id)||this.controller.isItemBeingDragged(this.model.id)},t.prototype.typeOfIcon=function(){return"loading"===this.model.loadStatus?"loading":"failed"===this.model.loadStatus?"failed":this.hasError()?"error":this.model.shouldGraph?"image":"hidden"},t.prototype.myOptionsOpen=function(){var e=this.controller.getOpenItemMenu();return!!e&&e.model===this.model},t.prototype.toggleOptions=function(){this.controller.dispatch({type:"toggle-item-settings-menu",menu:{type:"image",model:this.model,icon:this.rootElt,focusFirstOption:!1}})},t.prototype.hasError=function(){return!!this.model.error},t.prototype.getBackgroundImage=function(){return this.model.image_url===this.lastURL?this.lastEncodedURL:(this.lastURL=this.model.image_url,this.lastEncodedURL="url("+encodeURI(this.model.image_url)+")",this.lastEncodedURL)},t.prototype.toggleImageShown=function(){this.controller.dispatch({type:"toggle-item-hidden",id:this.model.id})},t}(r.Class);t.default=a}),define("main/manage-focus-helper",["require","exports","underscore"],function(e,t,n){"use strict";function r(e){return{shouldBeFocused:function(){return i(e)},onFocusedChanged:function(t){o(e,t)}}}function i(e){var t=e.controller.getFocusLocation();return t&&n.isEqual(t,e.location)}function o(e,t){t?e.controller.dispatch({type:"set-focus-location",location:e.location}):e.controller.dispatch({type:"blur-focus-location",location:e.location})}Object.defineProperty(t,"__esModule",{value:!0}),t.manageFocusHelper=r,t.defaultShouldBeFocused=i,t.defaultOnFocusChanged=o}),define("expressions/image-upload-view",["require","exports","tslib","dcgview","jquery","main/manage-focus-helper"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){return r.createElement("div",{class:r.const("dcg-do-not-blur"),onTap:this.bindFn(this.newImage),handleEvent:r.const("true"),role:r.const("button"),tabindex:r.const(0),"aria-label":this.props.ariaLabel,manageFocus:this.const(this.props.location?o.manageFocusHelper({controller:this.controller,location:this.props.location()}):void 0)},this.children,r.createElement("input",{type:r.const("file"),accept:r.const("image/*"),style:r.const("display: none"),didMount:this.bindFn(this.didMountFileInput)}))},t.prototype.didMountFileInput=function(e){var t=this;this.fileInputNode=e,i(e).on("change",function(){t.props.onFileChange(e.files),i(e).val("")}
162)},t.prototype.newImage=function(){this.fileInputNode.click()},t}(r.Class);t.ImageUploadView=s});define("loadcss!expressions/clickable_image_info_view",function(){}),define("expressions/clickable_image_info_view",["require","exports","tslib","dcgview","./circular-icon-view","../lib/tooltip","./image-upload-view","./clickable_info_view","loadcss!./clickable_image_info_view"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=r.Components.Switch,c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-do-blur dcg-indent-in-folder"),tapboundary:r.const("true"),handleEvent:r.const("true")},r.createElement(a.ClickableInfoView,{controller:function(){return e.props.controller()},model:function(){return e.model}}),r.createElement("div",{class:r.const("dcg-clickable-image-info-view"),role:r.const("group"),"aria-label":function(){return e.controller.t("Clickable Image Options")}},r.createElement("div",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-clickable-image-label")},r.const("Hovered:")),r.createElement(o.Tooltip,{tooltip:function(){return e.tooltip("hovered")},gravity:this.const("s")},r.createElement(s.ImageUploadView,{controller:function(){return e.controller},ariaLabel:function(){return e.tooltip("hovered")},onFileChange:function(t){return e.updateImage("hovered",t)}},r.createElement(l,{key:this.bindFn(this.hoveredStatus)},function(){return r.createElement(i.CircularIconView,{iconType:e.bindFn(e.hoveredStatus),backgroundImage:e.const("background"===e.hoveredStatus()?"url("+e.model.clickableInfo.hoveredImage+")":"")})}))),r.createElement("div",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-clickable-image-label")},r.const("Depressed:")),r.createElement(o.Tooltip,{tooltip:function(){return e.tooltip("depressed")},gravity:this.const("s")},r.createElement(s.ImageUploadView,{controller:function(){return e.controller},ariaLabel:function(){return e.tooltip("depressed")},onFileChange:function(t){return e.updateImage("depressed",t)}},r.createElement(l,{key:this.bindFn(this.depressedStatus)},function(){return r.createElement(i.CircularIconView,{iconType:function(){return e.depressedStatus()},backgroundImage:e.const("background"===e.depressedStatus()?"url("+e.model.clickableInfo.depressedImage+")":"")})})))))},t.prototype.hoveredStatus=function(){return this.hoveredUploading?"loading":this.model.clickableInfo.hoveredImage?"background":"hidden"},t.prototype.depressedStatus=function(){return this.depressedUploading?"loading":this.model.clickableInfo.depressedImage?"background":"hidden"},t.prototype.tooltip=function(e){return("hovered"===e?this.model.clickableInfo.hoveredImage:this.model.clickableInfo.depressedImage)?"depressed"===e?this.controller.t("Change Depressed Image"):this.controller.t("Change Hovered Image"):"depressed"===e?this.controller.t("Add Depressed Image"):this.controller.t("Add Hovered Image")},t.prototype.updateImage=function(e,t){var n=this;if(t&&t[0]){var r=t[0];"hovered"===e&&(this.hoveredUploading=!0),"depressed"===e&&(this.depressedUploading=!0),this.controller.getGraphSettings().config.imageUploadCallback(r,function(t,r){"hovered"===e&&(n.hoveredUploading=!1),"depressed"===e&&(n.depressedUploading=!1),!t&&r&&("hovered"===e?n.controller.dispatch({type:"set-hovered-image",id:n.model.id,url:r}):n.controller.dispatch({type:"set-depressed-image",id:n.model.id,url:r}))})}},t}(r.Class);t.ClickableImageInfoView=c}),define("loadcss!expressions/image-view",function(){}),define("expressions/image-view",["require","exports","tslib","./abstract-item-view","./smart_textarea","dcgview","dcgview-helpers/mathquill-view","lib/conditional_blur","expressions/promptslider_view","./image-icon-view","./clickable_image_info_view","graphing-calc/models/image","./expression-edit-actions","jquery.handleevent","loadcss!./image-view"],function(e,t,n,r,i,o,s,a,l,c,u,d,p){"use strict";
162Object.defineProperty(t,"__esModule",{value:!0});var h=o.Components,f=h.If,g=h.SwitchUnion,m=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return o.createElement("div",{class:o.const("dcg-image-input-mathquill")},o.createElement(s.default,{latex:function(){return e.model[e.props.name()]},isFocused:function(){return e.props.focusedInput()===e.props.name()},capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:this.const(!0),config:this.const({}),getAriaLabel:function(){return e.controller.t(e.props.name())},getAriaPostLabel:this.const(""),hasError:this.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey(t,n)},onUserChangedLatex:this.bindFn(this.handleLatexChanged),onFocusedChanged:this.bindFn(this.handleMQFocusedChanged)},o.createElement("span",{class:function(){return{"dcg-focus":e.props.focusedInput()===e.props.name(),"dcg-invalid":d.hasInputError(e.model,e.props.name())}}})))},t.prototype.handlePressedKey=function(e,t){var n=this.props.name(),r=s.default.getFocusedMathquill(),i=this.controller.canUseAdvancedStyling()?["center","angle","opacity","width","height"]:["center","angle","width","height"],o=i.indexOf(n);if(r){if(!this.controller.isInEditListMode()){if("Enter"===e)return this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"});if("Esc"===e)return void a.default()}var l=-1;"Up"===e&&(l=o-1),"Down"===e&&(l=o+1),"Left"===e&&(l=o-2),"Right"===e&&(l=o+2);var c=e;if(l>=0&&l<i.length)return void(s.default.applyArrowKeyAndReturnIfWasAtBounds(r,c,t)&&this.focusInput(i[l]));r.keystroke(e,t),this.handleLatexChanged(r.latex())}},t.prototype.focusInput=function(e){this.controller.dispatch({type:"set-focus-location",location:{type:"image",id:this.model.id,location:e}})},t.prototype.handleLatexChanged=function(e){var t=this.props.name();this.model.draggingOnGraphpaper||d.getMQAttribute(this.model,t)!==e&&this.controller.dispatch({type:"set-image-mq-attribute",id:this.model.id,attribute:t,latex:e})},t.prototype.handleMQFocusedChanged=function(e){var t=this.props.name();e?this.props.focusedInput()!==t&&this.controller.dispatch({type:"set-focus-location",location:{type:"image",id:this.model.id,location:t}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"image",id:this.model.id,location:t}})},t}(o.Class),y=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return o.createElement("div",{class:function(){return{"dcg-do-not-blur":!0,"dcg-expressionitem":!0,"dcg-expressionimage":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-input-focused":e.getFocusedInput()&&"name"!==e.getFocusedInput()}},"expr-id":function(){return e.model.id},onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},o.createElement("div",{class:o.const("dcg-fade-container")},o.createElement("div",{class:o.const("dcg-main")},g(function(){return e.model.loadStatus},{failed:function(){return o.createElement("div",null,o.createElement("div",{class:o.const("dcg-image-failed")},function(){return e.controller.t("Failed to load 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e.controller.areLinksEnabled()},onInput:e.bindFn(e.onNameInput),onFocusChange:e.bindFn(e.onNameFocusChange),onSpecialKey:e.bindFn(e.onNameSpecialKey),readonly:e.const(!1)}),o.createElement("div",{class:o.const("dcg-do-blur dcg-image-input-grid"),handleEvent:o.const("true")},o.createElement("div",{class:o.const("dcg-image-input-name")},function(){return e.controller.t("Center:")}),o.createElement(m,{name:e.const("center"),controller:function(){return e.controller},model:function(){return e.model},focusedInput:e.bindFn(e.getFocusedInput)}),o.createElement("div",{class:o.const("dcg-image-input-name")},function(){return e.controller.t("Width:")}),o.createElement(m,{name:e.const("width"),controller:function(){return e.controller},model:function(){return e.model},focusedInput:e.bindFn(e.getFocusedInput)}),o.createElement("div",{class:o.const("dcg-image-input-name")},function(){return e.controller.t("Angle:")}),o.createElement(m,{name:e.const("angle"),controller:function(){return e.controller},model:function(){return e.model},focusedInput:e.bindFn(e.getFocusedInput)}),o.createElement("div",{class:o.const("dcg-image-input-name")},function(){return e.controller.t("Height:")}),o.createElement(m,{name:e.const("height"),controller:function(){return e.controller},model:function(){return e.model},focusedInput:e.bindFn(e.getFocusedInput)}),o.createElement(f,{predicate:function(){return e.controller.canUseAdvancedStyling()}},function(){return o.createElement("div",{class:o.const("dcg-image-input-name")},function(){return e.controller.t("Opacity:")})}),o.createElement(f,{predicate:function(){return e.controller.canUseAdvancedStyling()}},function(){return o.createElement(m,{name:e.const("opacity"),controller:function(){return e.controller},model:function(){return e.model},focusedInput:e.bindFn(e.getFocusedInput)})})))}})),o.createElement("span",{class:o.const("dcg-fadeout")}),o.createElement("i",{class:o.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:o.const("true"),onTap:this.bindFn(this.onDelete)}),o.createElement(f,{predicate:function(){return e.shouldShowClickableProperties()}},function(){return o.createElement(u.ClickableImageInfoView,{controller:function(){return e.props.controller()},model:function(){return e.model}})}),o.createElement(f,{predicate:function(){return e.model.missingVariables.length>0}},function(){return o.createElement("div",{class:e.getFooterClass()},o.createElement(l.default,{model:e.props.model,controller:e.props.controller}))})),o.createElement("span",{class:o.const("dcg-tab dcg-action-drag dcg-action-icon-touch"),handleevent:o.const("true"),tapboundary:o.const("true"),disablescroll:o.const("true"),style:o.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},o.createElement("span",{class:o.const("dcg-num")},function(){return e.model.displayIndex}),o.createElement("div",{class:o.const("dcg-tab-interior 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e=this.controller.getFocusLocation();if(e&&"image"===e.type&&e.id===this.model.id)return e.location},t.prototype.onRetryLoad=function(){this.controller.dispatch({type:"image-retry-loading",id:this.id})},t.prototype.shouldShowClickableProperties=function(){return!!this.controller.canAuthorClickableObjects()&&this.model.clickableInfo.enabled},t.prototype.onMouseSelect=function(e){"dcg-tap"===e.type&&"mouse"===e.device||"dcg-tapstart"===e.type&&"touch"===e.device||e.wasHandled()||(e.handle(),this.controller.dispatch({type:"set-selected-id",id:this.id}))},t}(r.default);t.default=y}),define("expressions/shell_view",["require","exports","tslib","dcgview","./abstract-item-view"],function(e,t,n,r,i){"use strict";
162Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e="";return this.model.cachedRenderHeight&&(e="height:"+this.model.cachedRenderHeight+"px"),r.createElement("div",{class:r.const("dcg-do-not-blur dcg-expressionitem dcg-shell"),"expr-id":this.const(this.model.id),onTap:this.bindFn(this.onMouseSelect),style:r.const(e)})},t}(i.default);t.default=o}),define("expressions/drag_container_view",["require","exports","tslib","dcgview"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-drag-container"),style:function(){return{top:e.getTopPx()}}},this.children)},t.prototype.getTopPx=function(){var e=this.controller.getRawDragState();if(e)return e.itemTop+"px"},t}(r.Class);t.default=i}),define("vendor/papaparse",["require","jquery"],function(e){"use strict";function t(e,t){var n=a(t);if("string"==typeof e){if(!n.download){return new o(n).parse(e)}var s=new r(n);s.stream(e)}else if(e instanceof File)if(n.step||n.chunk){var s=new i(n);s.stream(e)}else{new o(n);reader=new FileReader,reader.onload=function(e){var t=new o(n);t.parse(e.target.result)},reader.onerror=function(){c(n.error)&&n.error(reader.error,e)},reader.readAsText(e,n.encoding)}}function n(e,t){function n(e){if("object"!=typeof e)return[];var t=[];for(var n in e)t.push(n);return t}function r(e,t){var n="";"string"==typeof e&&(e=JSON.parse(e)),"string"==typeof t&&(t=JSON.parse(t));var r=e instanceof Array&&e.length>0,o=!(t[0]instanceof Array);if(r){for(var 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s.createElement(l.ImageUploadView,{controller:function(){return e.controller},ariaLabel:function(){return e.controller.t("Add Image")},onFileChange:function(t){return e.insertFiles(t)},location:e.const({type:"add-image-btn"})},s.createElement("div",{class:s.const("dcg-new-item dcg-action-newimage")},s.createElement("i",{class:s.const("dcg-icon-new-image dcg-expression-icon")}),function(){return e.controller.t("image")}))})),s.createElement("span",{class:s.const("dcg-arrow")}))}))},t.prototype.didMountPopover=function(e){var t=this;this.popoverNode=e,a(document).on("dcg-tapstart.add-expression-view wheel.add-expression-view",function(e){t.eventShouldClosePopover(e)&&t.controller.dispatch({type:"close-add-expression"})}),a(document).on("keydown.add-expression-view",function(e){if("Esc"===r.lookup(e)&&t.controller.dispatch({type:"close-add-expression"}),"Tab"===r.lookup(e)&&!e.altKey&&!e.metaKey&&!e.ctrlKey){var n=t.controller.getFocusLocation();if(!n)return;var i=void 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r.createElement(u.default,{toggled:function(){return e.getDisplayProps().lines},onChange:e.bindFn(e.onToggleLines)})}),r.createElement(v,{predicate:function(){return e.shouldShowLineStyles()}},function(){return r.createElement(y,{each:e.bindFn(e.getValidLineStyles)},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onLineStyleSelected(t)},role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return t},"aria-pressed":function(){return e.model.lineStyle!==t}},r.createElement(p.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.lineStyle!==t},iconType:function(){return"DOTTED"===t?"graph-dotted":"DASHED"===t?"graph-dashed":"graph-default"}}))}))}),r.createElement(v,{predicate:function(){return e.shouldShowLineStyles()&&e.controller.canUseAdvancedStyling()&&(e.model.lineStyle===c.LineStyle.SOLID||e.model.lineStyle===c.LineStyle.SINGLE_PIXEL)}},function(){return r.createElement("div",null,r.createElement(d.Checkbox,{checked:function(){return e.model.lineStyle===c.LineStyle.SINGLE_PIXEL},onChange:function(t){e.onLineStyleSelected(t?c.LineStyle.SINGLE_PIXEL:c.LineStyle.SOLID)},ariaLabel:function(){return e.controller.t("1px wide")}},function(){return e.controller.t("1px wide")}))})))}),r.createElement(v,{predicate:function(){return e.sections().indexOf("dragModes")>=0}},function(){return r.createElement("div",{class:function(){return{"dcg-styles-menu":!0,"dcg-dividing-line-after":e.hasNextSection("dragModes")}},role:r.const("group"),"aria-label":function(){return e.controller.t("Drag Options")}},r.createElement("div",{class:r.const("dcg-drag-menu")},r.createElement("span",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-toggle-title")},function(){return e.controller.t("Drag")}),r.createElement(u.default,{toggled:function(){ 164return e.model.reconciledDragMode!==o.DragMode.NONE},onChange:e.bindFn(e.onToggleDrag)}),r.createElement(v,{predicate:function(){return e.model.reconciledDragMode!==o.DragMode.NONE}},function(){return r.createElement(y,{each:function(){return e.getUIDragModes()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:function(){return{"dcg-style-icon-container":!0,"dcg-disabled":e.isDisabled(t)}},onTap:function(){return e.onDragModeSelected(t)},role:r.const("button"),tabindex:function(){return e.isDisabled(t)?-1:0},"aria-label":function(){return t},"aria-pressed":function(){return e.model.reconciledDragMode!==t}},r.createElement(p.CircularIconView,{backgroundColor:function(){return e.isDisabled(t)?"#bbb":e.model.color},semiTransparent:function(){return e.model.reconciledDragMode!==t},iconType:function(){return"X"===t?"movable-horizontal":"Y"===t?"movable-vertical":"movable-both"}}))}))})))}),r.createElement(v,{predicate:function(){return e.sections().indexOf("isFillable")>=0}},function(){return r.createElement("div",{class:r.const("dcg-styles-div dcg-options-menu-section")},r.createElement("div",{class:r.const("dcg-styles-menu")},r.createElement(d.Checkbox,{checked:function(){return e.getDisplayProps().fill},onChange:e.bindFn(e.onToggleFill),ariaLabel:function(){return e.controller.t("Fill")}},function(){return e.controller.t("Fill")}),r.createElement(v,{predicate:function(){return e.getDisplayProps().fill&&e.controller.canUseAdvancedStyling()}},function(){return r.createElement("div",{class:r.const("dcg-variable-opacity")},r.const("Opacity:"),r.createElement(f.default,{latex:function(){return e.model.fillOpacity},placeholder:function(){return""+g.DEFAULT},isFocused:function(){return"opacity"===e.getFocusedInput()},capExpressionSize:function(){return!!e.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:e.const(!0),config:e.const({}),getAriaLabel:function(){return e.controller.t("Fill Opacity: ")},getAriaPostLabel:e.const(""),hasError:function(){return!l.isFillOpacityValid(e.model)}
164,onUserChangedLatex:function(t){return e.dispatchOpacityLatexIfChanged(t)},onFocusedChanged:function(t){return e.handleFocusedChanged(t)},dataLabelAttributeValue:e.const("fill-opacity")}))})))}),r.createElement(v,{predicate:function(){return e.sections().indexOf("isClickable")>=0}},function(){return r.createElement("div",null,r.createElement(d.Checkbox,{checked:function(){return!!e.model.clickableInfo.enabled},onChange:function(t){e.controller.dispatch({type:"set-clickableinfo-prop",id:e.model.id,prop:"enabled",value:t})},ariaLabel:function(){return e.controller.t("Clickable")}},function(){return e.controller.t("Clickable")}))})),r.createElement("div",{class:r.const("dcg-options-menu-column-right")},r.createElement("div",{class:r.const("dcg-colors-div dcg-options-menu-section"),role:r.const("group"),"aria-label":function(){return e.controller.t("Color Options")}},r.createElement("div",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-title")},function(){return e.controller.t("Color")}),r.createElement(s.default,{controller:function(){return e.props.controller()},selectedColor:function(){return e.model.color},onColorSelected:this.bindFn(this.onColorSelected)}))))},t.prototype.getFocusedInput=function(){var e=this.controller.getFocusLocation();if(e&&"expression-menu"===e.type&&e.id===this.id)return e.location},t.prototype.handleFocusedChanged=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"expression-menu",id:this.id,location:"opacity"}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"expression-menu",id:this.id,location:"opacity"}})},t.prototype.dispatchOpacityLatexIfChanged=function(e){this.model.fillOpacity!==e&&this.controller.dispatch({type:"set-item-fillopacity",id:this.id,fillOpacity:e})},t.prototype.hasNextSection=function(e){var t=this.sections();return t.indexOf(e)<t.length-1},t.prototype.sections=function(){if(l.isToplevelDistribution(this.model))return[];var e=[];return this.getValidPointStyles().length>0&&e.push("pointStyles"),this.shouldShowDotplotPointSizes()&&e.push("pointSizes"),this.getValidLineStyles().length>0&&!l.isSinglePoint(this.model)&&e.push("lineStyles"),this.getUIDragModes().length>0&&e.push("dragModes"),(l.isPolygon(this.model)||l.isParametric(this.model))&&e.push("isFillable"),this.shouldShowClickable()&&e.push("isClickable"),e},t.prototype.getValidPointStyles=function(){return l.isPointOrPointList(this.model)||l.isDotPlot(this.model)?[c.PointStyle.POINT,c.PointStyle.OPEN,c.PointStyle.CROSS]:[]},t.prototype.getValidPointSizes=function(){return l.isDotPlot(this.model)?["small","medium","large"]:[]},t.prototype.shouldShowDotplotPointSizes=function(){return this.getValidPointSizes().length>0},t.prototype.shouldShowClickable=function(){return!!this.controller.canAuthorClickableObjects()&&l.isClickableAllowed(this.model)},t.prototype.getUIDragModes=function(){return this.model.formula.move_strategy?[o.DragMode.X,o.DragMode.Y,o.DragMode.XY]:[]},t.prototype.getValidLineStyles=function(){return l.isVisualization(this.model)?[]:this.model.formula.is_inequality||l.isSinglePoint(this.model)?[]:[c.LineStyle.SOLID,c.LineStyle.DASHED,c.LineStyle.DOTTED]},t.prototype.shouldPreventPointsToggle=function(){return l.isSinglePoint(this.model)||l.isDotPlot(this.model)},t.prototype.onToggleFill=function(){this.controller.dispatch({type:"set-item-fill",id:this.id,fill:!this.getDisplayProps().fill})},t.prototype.onColorSelected=function(e){this.controller.dispatch({type:"set-item-color",id:this.id,c
164olor:e})},t.prototype.shouldShowLinesToggle=function(){return l.isPointOrPointList(this.model)||l.isParametric(this.model)||l.isPolygon(this.model)},t.prototype.shouldShowLineStyles=function(){return this.getDisplayProps().lines||!this.shouldShowLinesToggle()},t.prototype.onTogglePoints=function(){this.controller.dispatch({type:"set-item-points",id:this.id,points:!this.getDisplayProps().points})},t.prototype.onPointStyleSelected=function(e){this.model.pointStyle!==e&&this.controller.dispatch({type:"set-item-pointstyle",id:this.id,pointStyle:e})},t.prototype.onDotplotPointSizeSelected=function(e){this.model.vizProps.dotplotSize!==e&&this.controller.dispatch({type:"set-visualization-prop",id:this.id,prop:"dotplotSize",latex:e})},t.prototype.onToggleLines=function(){this.controller.dispatch({type:"set-item-lines",id:this.id,lines:!this.getDisplayProps().lines})},t.prototype.onLineStyleSelected=function(e){this.model.lineStyle!==e&&this.controller.dispatch({type:"set-item-linestyle",id:this.id,lineStyle:e})},t.prototype.isDisabled=function(e){var t=this.controller.getEnabledDragModesForItem(this.id);return!i.contains(t,e)},t.prototype.getDragMode=function(){return this.model.reconciledDragMode||this.model.dragMode},t.prototype.getDisplayProps=function(){var e=this.model,t=e.points,n=e.lines,r=e.fill;return a.getReconciledExpressionProps(this.model.formula.expression_type,{points:t,lines:n,fill:r})},t.prototype.onToggleDrag=function(){var e=this.model.reconciledDragMode!==o.DragMode.NONE?o.DragMode.NONE:o.DragMode.XY;this.controller.dispatch({type:"set-item-dragmode",id:this.id,dragMode:e})},t.prototype.onDragModeSelected=function(e){this.isDisabled(e)||this.controller.dispatch({type:"set-item-dragmode",id:this.id,dragMode:e})},t}(r.Class);t.ExpressionOptionsMenuView=b}),define("expressions/image_options_view",["require","exports","tslib","dcgview","dcgview-helpers/checkbox","./circular-icon-view"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=r.Components,a=s.For,l=s.If,c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,r.createElement("div",{class:r.const("dcg-exp-options-menu dcg-image-options-menu dcg-options-menu")},r.createElement("div",{class:r.const("dcg-triangle")}),r.createElement("div",{class:r.const("dcg-opacities-menu dcg-dividing-line-after")},r.createElement("div",{class:r.const("dcg-title")},function(){return e.controller.t("Opacity")}),r.createElement(a,{each:function(){return e.controller.getImageOpacities()}},r.createElement("div",{class:r.const("dcg-opacities-menu")},function(t){return r.createElement("span",{class:r.const("dcg-opacity-option"),role:r.const("button"),tabindex:r.const(0),"aria-label":function(){return"opacity: "+t},handleevent:r.const("true"),onTap:function(){return e.onSelectOpacity(t)}},r.createElement(o.CircularIconView,{backgroundImage:e.const("url("+encodeURI(e.model.image_url)+")"),iconType:function(){return e.model.opacity===t?"check":"none"},backgroundOpacity:function(){return parseFloat(t)}}))}))),r.createElement("div",{class:r.const("dcg-styles-div dcg-options-menu-section")},r.createElement("div",{class:r.const("dcg-styles-menu")},r.createElement(i.Checkbox,{checked:function(){return!e.model.foreground},onChange:this.bindFn(this.onToggleForeground),ariaLabel:function(){return e.controller.t("Place behind graphs")}},function(){return e.controller.t("Place behind graphs")})),r.createElement(l,{predicate:this.bindFn(this.shouldShowClickable)},function(){return r.createElement("div",null,r.createElement(i.Checkbox,{checked:function(){return!!e.model.clickableInfo.enabled},onChange:function(t){e.controller.dispatch({type:"set-clickableinfo-prop",id:e.model.id,prop:"enabled",value:t})},ariaLabel:function(){return e.controller.t("Clickable")}},function(){return e.controller.t("Clickable")}))})))},t.prototype.onToggleForeground=function(e){this.controller.dispatch({type:"set-image-in-foreground",id:this.id,foreground:!e})},t.prototype.onSelectOpacity=function(e){this.controller.dispatch({type:"set-image-opacity",id:this.id,opacity:e})},t.prototype.shouldShowClickable=function(){return!!this.controller.canAuthorClickableObjects()},t}(r.Class);t.ImageOptionsView=c}),define("expressions/tables/table_column_menu_view",["require","exports","tslib","dcgview","expressions/color-menu","graphing/dragmode","expressions/styles","expressions/toggle-view","../circular-icon-view"],function(e,t,n,r,i,o,s,a,l){"use strict";
164Object.defineProperty(t,"__esModule",{value:!0});var c=r.Components,u=c.For,d=c.If,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.columnId=this.model.id,this.tableModel=this.model.table,this.tableId=this.tableModel.id,r.createElement("div",{class:r.const("dcg-table-column-menu dcg-options-menu")},r.createElement("div",{class:r.const("dcg-triangle")}),r.createElement("div",{class:r.const("dcg-options-menu-column-left")},r.createElement("div",{class:r.const("dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Points")}),r.createElement(a.default,{toggled:function(){return e.model.points},onChange:function(){return e.onTogglePoints(!e.model.points)}}),r.createElement(d,{predicate:function(){return e.model.points}},function(){return r.createElement(u,{each:function(){return e.controller.getPointStyles()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onPointStyleSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.pointStyle!==t},iconType:function(){return"CROSS"===t?"point-cross":"OPEN"===t?"point-open":"point-default"}}))}))})),r.createElement("div",{class:r.const("dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Lines")}),r.createElement(a.default,{toggled:function(){return e.model.lines},onChange:function(){return e.onToggleLines(!e.model.lines)}}),r.createElement(d,{predicate:function(){return e.model.lines}},function(){return r.createElement("div",{class:r.const("dcg-line-options")},r.createElement(u,{each:function(){return e.controller.getLineStyles()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onLineStyleSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.lineStyle!==t},iconType:function(){return"DOTTED"===t?"graph-dotted":"DASHED"===t?"graph-dashed":"graph-default"}}))})))})),r.createElement(d,{predicate:function(){return e.model.draggable}},function(){return r.createElement("div",{class:r.const("dcg-drag-div dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Drag")}),r.createElement(a.default,{toggled:function(){return e.model.dragMode!==o.DragMode.NONE},onChange:function(){return e.onToggleDrag()}}),r.createElement(d,{predicate:function(){return e.model.dragMode!==o.DragMode.NONE}},function(){return r.createElement(u,{each:function(){return e.controller.getUIDragModes()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onDragModeSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.dragMode!==t},iconType:function(){return"X"===t?"movable-horizontal":"Y"===t?"movable-vertical":"movable-both"}}))}))}))})),r.createElement("div",{class:r.const("dcg-options-menu-column-right")},r.createElement("div",{class:r.const("dcg-colors-div dcg-options-menu-section")},r.createElement("div",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Color")}),r.createElement(i.default,{controller:function(){return e.props.controller()},selectedColor:function(){return e.model.color},onColorSelected:this.bindFn(this.onColorSelected)}))))},t.prototype.getPointStyleClass=function(e){switch(e){case s.PointStyle.CROSS:return"dcg-graph-CROSS";case s.PointStyle.OPEN:return"dcg-graph-OPEN";default:return"dcg-graph-POINT"}},t.prototype.getLineStyleClass=function(e){switch(e){case s.LineStyle.DASHED:return"dcg-graph-DASHED";case s.LineStyle.DOTTED:return"dcg-graph-DOTTED";default:return"dcg-graph-SOLID"}},t.prototype.onColorSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-color",tableId:this.tableId,columnId:this.columnId,color:e})},t.prototype.onTogglePoints=function(e){this.controller.dispatch({type:"set-tablecolumn-points",tableId:this.tableId,columnId:this.columnId,bool:e})},t.prototype.onPointStyleSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-pointstyle",tableId:this.tableId,columnId:this.columnId,pointStyle:e})},t.prototype.onToggleLines=function(e){this.controller.dispatch({type:"set-tablecolumn-lines",tableId:this.tableId,columnId:this.columnId,bool:e})},t.prototype.onLineStyleSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-linestyle",tableId:this.tableId,columnId:this.columnId,lineStyle:e})},t.prototype.onToggleDrag=function(){var e=this.columnId,t=this.tableId,n=this.model.dragMode===o.DragMode.NONE?o.DragMode.XY:o.DragMode.NONE;this.controller.dispatch({type:"set-tablecolumn-dragmode",tableId:t,columnId:e,dragMode:n})},t.prototype.onDragModeSelected=function(e){var t=this.columnId,n=this.tableId;this.model.dragMode!==e&&this.controller.dispatch({type:"set-tablecolumn-dragmode",tableId:n,columnId:t,dragMode:e})},t}(r.Class);t.TableColumnMenuView=p}),define("loadcss!expressions/item-settings-view",function(){}),define("expressions/item-settings-view",["require","exports","tslib","dcgview","keys","underscore","jquery","./expression_options_view","./image_options_view","./tables/table_column_menu_view","lib/animation-frame","loadcss!./item-settings-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";
164Object.defineProperty(t,"__esModule",{value:!0});var d=r.Components.Switch,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement(d,{key:this.bindFn(this.getActiveGuid)},function(){var t=e.controller.getOpenItemMenu();return t?"expression"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.didUnmountView},r.createElement(a.ExpressionOptionsMenuView,{controller:e.props.controller,model:function(){return t.model}})):"image"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.didUnmountView},r.createElement(l.ImageOptionsView,{controller:e.props.controller,model:function(){return t.model}})):"table-column"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.didUnmountView},r.createElement(c.TableColumnMenuView,{controller:e.props.controller,model:function(){return t.model}})):t:r.createElement("span",null)})},t.prototype.getActiveGuid=function(){var e=this.controller.getOpenItemMenu();if(e)return e.model.guid},t.prototype.getActiveIcon=function(){var e=this.controller.getOpenItemMenu();if(e)return s(e.icon)},t.prototype.didMountView=function(e){var t=this,n=this.controller.getOpenItemMenu();this.guid=o.uniqueId("dcg-item-settings-view"),this.openView=e,this.positionMenu(),s(document).on("keydown."+this.guid,function(e){var n=t.getActiveIcon(),r=i.lookup(e);if("Esc"===r)t.hideOptions(),void 0!==n&&t.controller.runAfterDispatch(function(){n.focus()});else if("Tab"===r&&!e.altKey&&!e.ctrlKey&&!e.metaKey&&void 0!==n&&void 0!==t.openView){var o=s(t.openView),a=o.find('[tabindex="0"]:visible:first'),l=o.find('[tabindex="0"]:visible:last');e.shiftKey?e.shiftKey&&(n.is(":focus")?(e.preventDefault(),e.stopPropagation(),l.focus()):a.is(":focus")&&(e.preventDefault(),e.stopPropagation(),n.focus())):n.is(":focus")?(e.preventDefault(),e.stopPropagation(),a.focus()):l.is(":focus")&&(e.preventDefault(),e.stopPropagation(),n.focus())}}),u.requestAnimationFrame(function(){if(t.openView){t.controller.getExppanelSelectorOrThrow().on("scroll."+t.guid,function(){t.hideOptions()})}}),s(document).on("dcg-tapstart."+this.guid,function(e){t.openView&&(s(e.target).closest(t.getActiveIcon()).length||s(e.target).closest(t.openView).length||s(e.target).closest(".dcg-keypad,.dcg-show-keypad-container").length||t.hideOptions())}),n&&n.focusFirstOption&&s(this.openView).find('[tabindex="0"]:visible:first').focus()},t.prototype.didUnmountView=function(){s(document).off("."+this.guid),this.openView=void 0},t.prototype.open=function(){return!!this.controller.getOpenItemMenu()},t.prototype.hideOptions=function(){this.open()&&this.controller.dispatch({type:"close-item-settings-menu"})},t.prototype.positionMenu=function(){var e=this.getActiveIcon();if(e&&this.openView){var t=this.controller.getExppanelSelectorOrThrow(),n=e.offset(),r={top:n.top-t.closest(".dcg-container").offset().top,left:n.left-t.closest(".dcg-container").offset().left};s(this.openView).css({top:r.top+"px",left:r.left+"px",display:"block"})}},t}(r.Class);t.ItemSettingsView=p}),define("loadcss!expressions/list-view",function(){}),define("loadcss!expressions",function(){}),define("expressions/list-view",["require","exports","tslib","touchtracking","keys","dcgview","jquery","underscore","lib/conditional_blur","./expression_view","./text_view","./table-view","./folder-view","./image-view","./shell_view","./drag_container_view","main/data_helpers","./new_expression_view","./expressions-header","main/load-graph-from-link","lib/get-clipboard-data","graphing-calc/models/abstract-item","./exp-list-resizer","./item-settings-view","loadcss!./list-view","loadcss!expressions","jquery.handleevent"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b,x,w,_,E){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var S=o.Components,M=S.If,I=S.For,k=S.Switch,C=S.SwitchUnion,T=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.guid=a.uniqueId("listView"),t}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return o.createElement("div",{didMount:this.bindFn(this.didMountContainer)},o.createElement("div",{class:o.const("dcg-exppanel-outer"),onDrop:this.bindFn(this.onDrop),style:function(){return e.computeExppanelOuterStyle()}},o.createElement("div",{class:function(){return{"dcg-exppanel-container":!0,"dcg-ad
164d-shadow":e.controller.shouldRenderList()}},style:function(){return{transform:e.controller.isListVisible()?void 0:e.controller.isNarrow()?"translate(0, 100%)":"translate(-100%, 0)"}}},o.createElement(M,{predicate:function(){return e.controller.isFileDraggedOver()}},function(){return o.createElement("div",{class:o.const("dcg-drop-image")},o.createElement("span",null,function(){return e.controller.t("Drop Image Here")}))}),o.createElement(M,{predicate:function(){return e.controller.shouldRenderList()}},function(){return o.createElement("div",{class:function(){return{"dcg-exppanel":!0,"dcg-disable-horizontal-scroll-to-cursor":!0,"dcg-isDragging":e.controller.isDragDropActive(),"dcg-has-background-color":e.controller.hasBackgroundColor()}},style:function(){return{background:e.controller.getBackgroundColor()}},onPaste:e.bindFn(e.onPaste),onTapStart:e.bindFn(e.onExppanelTapstart),didMount:e.bindFn(e.didMountExppanel)},o.createElement(_.ExpListResizer,{controller:e.props.controller}),o.createElement("div",{class:o.const("dcg-expressionlist"),role:o.const("complementary"),"aria-label":o.const("Expression List")},o.createElement(I,{each:function(){return e.controller.getAllItemModels()},key:function(e){return e.guid}},o.createElement("span",{class:o.const("dcg-template-expressioneach")},function(t){return C(function(){return w.getDisplayState(t)},{shell:function(){return e.makeShellViewForModel(t)},render:function(){return e.makeViewForModel(t)},none:function(){}})})),o.createElement(y.default,{controller:function(){return e.props.controller()}}),o.createElement(k,{key:function(){return e.controller.getDraggedItemId()}},function(t){if(t){var n=e.controller.getItemModel(t);return o.createElement(g.default,{controller:e.props.controller},e.makeDragCopyViewForModel(n))}}),o.createElement("div",{class:o.const("dcg-expressions-branding"),style:function(){return{opacity:e.controller.isKeypadOpen()?0:1}}},o.createElement(M,{predicate:function(){return e.controller.canEditOnWeb()}},function(){return o.createElement("span",{role:o.const("link"),tabindex:o.const(0),class:o.const("dcg-edit-branding"),onTap:function(){return e.controller.dispatch({type:"open-on-web"})}},o.createElement("div",{class:o.const("dcg-powered-by"),"aria-label":function(){return e.controller.t("Edit graph on Desmos")}},function(){return e.controller.t("edit graph on")}),o.createElement("i",{class:o.const("dcg-icon-desmos")}))}),o.createElement(M,{predicate:function(){return!e.controller.canEditOnWeb()}},function(){return o.createElement("span",{class:o.const("dcg-noedit-branding")},o.createElement("div",{class:o.const("dcg-powered-by"),"aria-label":function(){return e.controller.t("powered by Desmos")}},function(){return e.controller.t("powered by")}),o.createElement("i",{class:o.const("dcg-icon-desmos")}))}))))}),o.createElement(M,{predicate:function(){return e.controller.shouldRenderList()}},function(){return o.createElement(v.default,{controller:e.props.controller,expsScrolled:function(){return!!e.exppanel&&e.exppanel.scrollTop>0}})}))),o.createElement(E.ItemSettingsView,{controller:this.props.controller}))},t.prototype.makeShellViewForModel=function(e){return o.createElement(f.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(){},isDragCopy:function(){return!1}})},t.prototype.computeExppanelOuterStyle=function(){this.getListBottomAndUpdateLastExpressionPadding();var e=this.controller.computeMajorLayout().list,t=e.top;return e.top>0&&!this.controller.isListVisible()&&(t-=e.height),{position:"absolute",left:"0px",top:t+"px",width:e.width+"px",height:e.height+"px"}},t.prototype.makeDragCopyViewForModel=function(e){return this.makeViewForModel(e,!0)},t.prototype.makeViewForModel=function(e,t){var n=this;void 0===t&&(t=!1);var r;if("table"===e.type)r=o.createElement(d.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("folder"===e.type)r=o.createElement(p.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("text"===e.type)r=o.createElement(u.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("image"===e.type)r=o.createElement(h.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else{if("expression"!==e.type)return;r=o.createElement(c.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}})}return r},t.prototype.didUnmount=function(){s(document.documentElement).off("."+this.guid)},t.prototype.didMountContainer=function(e){this.node=e,s(document.documentElement).on("keydown."+this.guid,this.bindFn(this.handleKeyDown))},t.prototype.didMountExppanel=function(e){this.exppanel=e},t.prototype.getListBottomAndUpdateLastExpressionPadding=function(){var e=this.controller.getKeypadHeight(),t=this.__listBottom||0;return this.__listBottom=e,0===e&&0!==t&&r.isTapActive()&&this.padLastExpressionUntilTapEnd(t),e},t.prototype.padLastExpression=function(e){s(this.node).find(".dcg-expressionitem.dcg-new-expression").css("margin-bottom",e+"px")},t.prototype.unpadLastExpression=function(){s(this.node).find(".dcg-expressionitem.dcg-new-expression").css("margin-bottom","0")}
164,t.prototype.padLastExpressionUntilTapEnd=function(e){var t=this;this.padLastExpression(e),s(document).on("dcg-tap.animating-bottom",function(){t.unpadLastExpression(),s(document).off("dcg-tap.animating-bottom")})},t.prototype.handleKeyDown=function(e){if(!this.controller.inAudioTraceMode()){var t=i.lookup(e);if(s(e.target).closest(this.node).length&&this.controller.isInEditListMode()&&0===this.controller.find$(".dcg-options-menu").length){if(!e.altKey&&!e.ctrlKey&&!e.metaKey){if(t===i.TAB){var n=s(this.node).find(':input, [role="textbox"], .dcg-edit-list-mathquill, [tabindex="0"]').first(),r=s(this.node).find('[tabindex="0"]:last');e.shiftKey&&n.is(":focus")?(e.preventDefault(),e.stopPropagation(),r.focus()):!e.shiftKey&&r.is(":focus")&&(e.preventDefault(),e.stopPropagation(),n.focus())}else if(t===i.UP||t===i.DOWN){var o,a=this.controller.getFocusLocation(),l=s(e.target).closest(".dcg-expressionitem");o=t===i.UP?!a||"domain-limit"!==a.type&&"slider-limit"!==a.type?l.prev():l:l.next(),o.length&&(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"blur-focus-location",location:a}),this.controller.runAfterDispatch(function(){var e=o.find(":input[readonly]");e.length?e.first().focus():o.find(':input, [role="textbox"], .dcg-edit-list-mathquill, [tabindex="0"]').first().focus()}))}}}else if((!document.activeElement||!s.contains(document.body,document.activeElement))&&!s(e.target).closest(this.exppanel).length&&s.contains(document.documentElement,e.target)){var c=this.controller.getSelectedItem();if(c)switch(t){case i.UP:e.preventDefault(),this.controller.dispatch({type:"select-previous-expression"});break;case i.DOWN:e.preventDefault(),this.controller.dispatch({type:"select-next-expression"});break;case i.ESCAPE:e.preventDefault(),this.controller.dispatch({type:"set-none-selected"});break;case i.RIGHT:e.preventDefault(),c&&("expression"===c.type&&c.sliderExists?(this.controller.dispatch({type:"adjust-slider-by-keyboard",id:c.id,adjustment:"up"}),this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:c.id}})):this.controller.dispatch({type:"move-focus-to-item",id:c.id,where:"start"}));break;case i.TAB:e.preventDefault(),c&&this.controller.dispatch({type:"move-focus-to-item",id:c.id,where:"start"});break;case i.LEFT:e.preventDefault(),c&&("expression"===c.type&&c.sliderExists?(this.controller.dispatch({type:"adjust-slider-by-keyboard",id:c.id,adjustment:"down"}),this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:c.id}})):this.controller.dispatch({type:"move-focus-to-item",id:c.id,where:"end"}));break;case i.BACKSPACE:e.preventDefault(),c&&this.controller.dispatch({type:"upward-delete-selected-expression"});break;case i.DELETE:e.preventDefault(),c&&this.controller.dispatch({type:"downward-delete-selected-expression"});break;case i.ENTER:e.wasHandled("create-expression-with-keyboard")||(e.preventDefault(),e.handle("create-expression-with-keyboard"),
164c&&this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"}));break;default:if(e.metaKey||e.ctrlKey||t===i.SHIFT||t===i.SPACEBAR)return;c&&("table"===c.type||this.controller.dispatch({type:"move-focus-to-item",id:c.id,where:"end"}))}}}},t.prototype.onDragPending=function(e,t){var n=this;e.preventDefault(),l.default();var r=e.touches[0].clientY,i=r,o=setTimeout(function(){s(document).off(".dragpending"),n.onDragStart(e,t,r,i)},500);s(document).on("dcg-tapmove.dragpending",function(a){i=a.touches[0].clientY,Math.abs(i-r)>3&&(clearTimeout(o),s(document).off(".dragpending"),n.onDragStart(e,t,r,i))}),s(document).on("dcg-tapend.dragpending",function(){clearTimeout(o),s(document).off(".dragpending")})},t.prototype.onDragStart=function(e,t,n,r){1===e.touches.length&&(e.wasHandled("dcg-longhold")||this.controller.dispatch({type:"start-dragdrop",id:t,grabY:n,mouseY:r}))},t.prototype.onExppanelTapstart=function(e){"mouse"!==e.device&&0===s(e.target).closest(".dcg-expressionitem").length&&l.default()},t.prototype.onPaste=function(e){var t=this,n=this.controller.getGraphSettings().config,r=x.default(e);if(r){var i=/^\s*https?:\/\/([a-zA-Z0-9]*\.)?desmos\.com(:[0-9]+)?\/calculator\/./.test(r),o=this.controller.getSelectedItem();if(n.pasteGraphLink&&o&&"folder"===o.type&&i&&""===o.title&&0===this.controller.getNumberOfItemsInFolder(o.id))return e.stopPropagation(),e.preventDefault(),void b.default(this.controller,r,"inject",function(e,t){return t(null,e)});if(!o||"text"!==o.type&&"folder"!==o.type){if(n.pasteGraphLink&&i){e.stopPropagation(),e.preventDefault();var s=n.pasteGraphLinkCallback?n.pasteGraphLinkCallback:function(e,t){return t(null,e)};return void b.default(this.controller,r,"set-state",s)}if(n.pasteTableData){var a=m.parse(r);if(void 0!==a)return e.stopPropagation(),e.preventDefault(),this.controller.dispatch({type:"paste-table",data:a})}var l=m.getExpressions(r);if(void 0!==l){e.stopPropagation(),e.preventDefault();var c=[];return void(1===l.length&&l[0].numberList?this.controller.dispatch({type:"append-number-list",latex:l[0].content}):(l.forEach(function(e){"latex"===e.type?c.push({type:"expression",id:t.controller.generateId(),latex:e.content}):c.push({type:"text",id:t.controller.generateId(),text:e.content})}),this.controller.dispatch({type:"insert-several-expressions",expressions:c})))}}}},t.prototype.onDrop=function(e){if(this.controller.areImagesEnabled()){var t=e.dataTransfer&&e.dataTransfer.files;t&&this.controller.dispatch({type:"new-images",files:t})}},t}(o.Class);t.default=T}), 165define("graphing-calc/keypads/dcgview-graphing",["require","exports","tslib","dcgview"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.dispatch=this.controller.dispatch},t}(r.Class);t.default=i}),define("loadcss!keypad/btn",function(){}),define("keypad/btn",["require","exports","tslib","dcgview","loadcss!./btn"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement("div",{class:function(){return{"dcg-keypad-btn-container":!0,"dcg-keypad-short-btn":"popover-short"===e.props.style()}},style:function(){return{"flex-grow":e.getColSpan()}}},r.createElement("span",{role:r.const("button"),class:this.bindFn(this.getClasses),"dcg-command":this.props.command,"aria-label":this.bindFn(this.getAriaLabel),onTap:this.props.onTap},r.createElement("span",{class:r.const("dcg-keypad-btn-content")},this.children)))},t.prototype.getClasses=function(){var e={"dcg-keypad-btn":!0,"dcg-keypad-btn-active":this.isActive()},t=this.props.style();switch(t){case"default":e["dcg-btn-light-on-gray"]=!0;break;case"highlight":e["dcg-btn-dark-on-gray"]=!0;break;case"popover-short":case"popover":e["dcg-btn-light-gray"]=!0;break;case"blue":e["dcg-btn-short-blue"]=!0;break;case"tall-blue":e["dcg-btn-tall-blue"]=!0;break;default:return t}return e},t.prototype.isActive=function(){return!!this.props.active&&this.props.active()},t.prototype.getAriaLabel=function(){return this.props.ariaLabel?this.props.ariaLabel():this.props.command()},t.prototype.getColSpan=function(){return this.props.colspan?this.props.colspan():void 0},t}(r.Class);t.default=i}),define("keypad/keys",["require","exports","./btn","dcgview-helpers/static-mathquill-view","dcgview","lib/i18n"],function(e,t,n,r,i,o){"use strict";function s(e,t){return void 0===e?i.const(t):i.const(e)}function a(e){return function(t,o,a){return void 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165,g(function(){return"{"===e.keys[0]||"["===e.keys[0]},{true:function(){return i.createElement("span",{class:i.const("dcg-mq-math-mode"),style:i.const("font-size: 120%")},i.const(e.keys[0]),i.const(" "),i.createElement("span",{style:i.const("color: #999")},i.const(e.keys[1])))},false:function(){return i.createElement("span",null,i.createElement(r.default,{latex:i.const(e.keys[0])}),i.createElement("span",{style:i.const("color: #999")},i.createElement(r.default,{latex:i.const(e.keys[1])})))}}))}}function l(e){return function(t,o,a){return void 0===a&&(a={}),i.createElement(n.default,{command:i.const(e.command||e.typedText||e.keys[1]),ariaLabel:i.const(e.ariaLabel||e.typedText||e.keys[1]),colspan:s(a.colspan,1),style:s(a.style,"default"),onTap:function(){return o({type:"keypad/type-text",text:e.typedText||e.keys[1]})}},g(function(){return"}"===e.keys[1]||"]"===e.keys[1]},{true:function(){return i.createElement("span",{class:i.const("dcg-mq-math-mode"),style:i.const("font-size: 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e.controller.t("Radians")},onTap:e.bindFn(e.setRadianMode)},function(){return e.controller.t("Radians")}),s.createElement("div",{class:function(){return{"dcg-action-degreemode":!0,"dcg-modern-btn":!0,"dcg-active":e.getDegreeMode()}},"aria-pressed":e.bindFn(e.getDegreeMode),role:s.const("button"),tabindex:s.const("0"),"aria-label":function(){return e.controller.t("Degrees")},onTap:e.bindFn(e.setDegreeMode)},function(){return e.controller.t("Degrees")})),s.createElement("div",{class:s.const("dcg-arrow")})))}))},t.prototype.didMountSettingsButton=function(e){this.settingsButtonNode=e},t.prototype.didMountContainer=function(e){var t=this;this.node=e,c(document).on("dcg-tapstart.settings-view wheel.settings-view",function(e){t.eventShouldClosePopover(e)&&t.controller.dispatch({type:"close-graph-settings"})}),c(document).on("keydown.settings-view",function(e){if("Esc"===r.lookup(e)&&t.controller.dispatch({type:"close-graph-settings"}),t.controller.isGraphSettingsOpen()&&"Tab"===r.lookup(e)&&!e.altKey&&!e.metaKey&&!e.ctrlKey){var n=document.activeElement,i=c(t.settingsButtonNode),o=c(t.node).find(".dcg-action-degreemode");e.shiftKey||n!==o[0]?e.shiftKey&&n===i[0]&&(o.focus(),e.preventDefault(),e.stopPropagation()):(i.focus(),e.preventDefault(),e.stopPropagation())}})},t.prototype.didMountProjectorMode=function(e){this.controller.getSettingsViewModel().focusOnOpen&&c(e).focus()},t.prototype.didUnmount=function(){c(document).off(".settings-view")},t.prototype.didUpdate=function(){if(this.controller.isGraphSettingsOpen()){var e=this.controller.getKeypadHeight();e!==this.cachedKeypadHeight&&document.activeElement&&c(document.activeElement).closest(this.node).length&&i.scrollVisible(c(document.activeElement),c(this.node).find(".dcg-popover-interior"),50),this.cachedKeypadHeight=e}},t.prototype.eventShouldClosePopover=function(e){var t=c(e.target),n=!!t.closest(this.node).length,r=!!t.closest(".dcg-action-settings").length,i=this.isMathquillFocused()&&t.closest(".dcg-keypad").length,o=!!t.closest(".dcg-action-undo").length||!!t.closest(".dcg-action-redo").length;return!(n||r||i||o)},t.prototype.onTapSettingsButton=function(e){this.controller.dispatch({type:"toggle-graph-settings",focusOnOpen:"keyboard"===e.device})},t.prototype.isMathquillFocused=function(){return void 0!==this.getFocusedLimit()},t.prototype.getLimitLatex=function(e){return this.controller.getSettingsViewModel().limitLatex[e]},t.prototype.setLimitLatex=function(e,t){t!==this.controller.getSettingsViewModel().limitLatex[e]&&this.controller.dispatch({type:"set-axis-limit-latex",limit:e,latex:t})},t.prototype.getFocusedLimit=function(){var e=this.controller.getFocusLocation();if(e&&"settings"===e.type)return e.location},t.prototype.getInvalidLimits=function(){var e=!!this.controller.getGraphSettings().degreeMode,t=d.default(this.getLimitLatex("xmin"),e),n=d.default(this.getLimitLatex("xmax"),e),r=d.default(this.getLimitLatex("ymin"),e),i=d.default(this.getLimitLatex("ymax"),e),o=""===this.getLimitLatex("xstep")?0:d.default(this.getLimitLatex("xstep"),e),s=""===this.getLimitLatex("ystep")?0:d.default(this.getLimitLatex("ystep"),e),a={},l=new p.Viewport(t,n,r,i);return isFinite(t)&&isFinite(n)?(a.xmin=!l.isXValid(),a.xmax=a.xmin):(a.xmin=!isFinite(t),a.xmax=!isFinite(n)),isFinite(r)&&isFinite(i)?(a.ymin=!l.isYValid(),a.ymax=a.ymin):(a.ymin=!isFinite(r),a.ymax=!isFinite(i)),a.xstep=!isFinite(o)||o<0,a.ystep=!isFinite(s)||s<0,a},t.prototype.isLimitInvalid=function(e){return this.getInvalidLimits()[e]},t.prototype.onFocusedChanged=function(e,t){t?this.controller.dispatch({type:"set-focus-location",location:{type:"settings",location:e}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"settings",location:e}})},t.prototype.onXAxisLabelInput=function(e){this.controller.dispatch({type:"set-graph-settings",xAxisLabel:e})},t.prototype.onYAxisLabelInput=function(e){this.controller.dispatch({type:"set-graph-settings",yAxisLabel:e})},t.prototype.getXAxisLabel=function(){return this.controller.getGraphSettings().xAxisLabel},t.prototype.getYAxisLabel=function(){return this.controller.getGraphSettings().yAxisLabel},t.prototype.getShowXAxis=function(){return!!this.controller.getGraphSettings().showXAxis},t.prototype.toggleXAxis=function(){this.controller.dispatch({type:"set-graph-settings",showXAxis:!this.getShowXAxis()})},t.prototype.getShowYAxis=function(){return!!this.controller.getGraphSettings().showYAxis},t.prototype.toggleYAxis=function(){this.controller.dispatch({type:"set-graph-settings",showYAxis:!this.getShowYAxis()})},t.prototype.getAxisNumbers=function(){return!!this.controller.getGraphSettings().xAxisNumbers},t.prototype.toggleAxisNumbers=function(){var e=this.getAxisNumbers();this.controller.dispatch({type:"set-graph-settings",xAxisNumbers:!e,yAxisNumbers:!e,polarNumbers:!e})},t.prototype.getMinorGridlines=function(){return 0===this.controller.getGraphSettings().xAxisMinorSubdivisions},t.prototype.toggleMinorGridlines=function(){var e=this.getMinorGridlines()?1:0;this.controller.dispatch({type:"set-graph-settings",yAxisMinorSubdivisions:e,xAxisMinorSubdivisions:e})},t.prototype.getPolarMode=function(){return!!this.controller.getGraphSettings().polarMode},t.prototype.setPolarMode=function(){this.controller.dispatch({type:"set-graph-settings",polarMode:!0})},t.prototype.setCartesianMode=function(){this.controller.dispatch({type:"set-graph-settings",polarMode:!1})},t.prototype.getDegreeMode=function(){return!!this.controller.getGraphSettings().degreeMode},t.prototype.setRadianMode=function(){this.controller.dispatch({type:"set-graph-settings",degreeMode:!1})},t.prototype.setDegreeMode=function(){this.controller.dispatch({type:"set-graph-settings",degreeMode:!0})},t.prototype.getProjectorMode=function(){return!!this.controller.getGraphSettings().config.projectorMode},t.prototype.toggleProjectorMode=function(){this.controller.getGraphSettings().config.setProperty("projectorMode",!this.getProjectorMode())},t.prototype.getAxisArrowMode=function(){return this.controller.getGraphSettings().xAxisArrowMode},t.prototype.setAxisArrowMode=function(e){this.controller.dispatch({type:"set-graph-settings",xAxisArrowMode:e,yAxisArrowMode:e})},t.prototype.getShowGrid=function(){return this.controller.getGraphSettings().showGrid},t.prototype.toggleGrid=function(){this.controller.dispatch({type:"set-graph-settings",showGrid:!this.getShowGrid()})},t.prototype.toggleArrows=function(){var e=this.getAxisArrowMode()===u.AxisArrowModes.NONE?u.AxisArrowModes.BOTH:u.AxisArrowModes.NONE;this.controller.dispatch({type:"set-graph-settings",xAxisArrowMode:e,yAxisArrowMode:e})},t.prototype.getSquareAxes=function(){return!!this.controller.getGraphSettings().squareAxes},t.prototype.getContainerStyle=function(){return this.controller.getKeypadHeight()?"bottom: 0":""},t.prototype.zoomSquare=function(){this.controller.dispatch({type:"zoom",direction:"square"})},t.prototype.getCapExpressionSize=function(){return!!this.controller.getGraphSettings().config.capExpressionSize},t}(s.Class);t.default=v}),define("main/zoom-buttons-view",["require","exports","tslib","dcgview","lib/tooltip","loadcss!pillboxes"],function(e,t,n,r,i){"use strict";
166Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-zoom-container")},r.createElement("div",{class:r.const("dcg-zoominout-pillbox dcg-btn-flat-gray dcg-btn-flat-gray-group"),style:function(){return{background:e.controller.getPillboxBackgroundColor()}}},r.createElement(i.Tooltip,{tooltip:function(){return e.controller.t("Zoom In")},gravity:this.const("w")},r.createElement("div",{class:r.const("dcg-action-zoomin"),role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return e.controller.t("Zoom In")},onTap:this.bindFn(this.zoomIn),style:function(){return{background:e.controller.getPillboxBackgroundColor()}}},r.createElement("i",{class:r.const("dcg-icon dcg-icon-plus"),"aria-hidden":r.const("true")}))),r.createElement(i.Tooltip,{tooltip:function(){return e.controller.t("Zoom Out")},gravity:this.const("w")},r.createElement("div",{class:r.const("dcg-option dcg-action-zoomout dcg-tooltip-e"),tooltip:function(){return e.controller.t("Zoom Out")},role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return e.controller.t("Zoom Out")},onTap:this.bindFn(this.zoomOut),style:function(){return{background:e.controller.getPillboxBackgroundColor()}}},r.createElement("i",{class:r.const("dcg-icon dcg-icon-minus"),"aria-hidden":r.const("true")})))),r.createElement(i.Tooltip,{tooltip:function(){return e.controller.t("Default Zoom")},gravity:this.const("w")},r.createElement("div",{class:function(){return{"dcg-btn-flat-gray":!0,"dcg-option":!0,"dcg-action-zoomrestore":!0,"dcg-disabled":e.getZoomedDefault()}},"aria-disabled":this.bindFn(this.getZoomedDefault),role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return e.controller.t("Restore Default Zoom")},onTap:this.bindFn(this.zoomRestore),style:function(){return{background:e.controller.getPillboxBackgroundColor()}}},r.createElement("i",{class:r.const("dcg-icon dcg-icon-home"),"aria-hidden":r.const("true")}))))},t.prototype.zoomIn=function(){this.controller.dispatch({type:"zoom",direction:"in"})},t.prototype.zoomOut=function(){this.controller.dispatch({type:"zoom",direction:"out"})},t.prototype.zoomRestore=function(){this.controller.dispatch({type:"zoom",direction:"default"})},t.prototype.getZoomedDefault=function(){return this.controller.getGraphSettings().zoomedDefault},t}(r.Class);t.default=o}),define("main/reset-button-view",["require","exports","tslib","dcgview","lib/tooltip","loadcss!pillboxes"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return 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r(t.t("Cannot take the product of __symbol__.",{symbol:e[0]})).allowExport()},integralLowerBoundTypeError:function(e){return r(t.t("Lower bound of an integral cannot be __symbol__.",{symbol:e[0]})).allowExport()},integralUpperBoundTypeError:function(e){return r(t.t("Upper bound of an integral cannot be __symbol__.",{symbol:e[0]})).allowExport()},integralArgumentTypeError:function(e){return r(t.t("Cannot take the integral of __symbol__.",{symbol:e[0]})).allowExport()},derivativeTypeError:function(e){return r(t.t("Cannot take the derivative of __symbol__.",{symbol:e[0]})).allowExport()},derivativeVariableTypeError:function(e,i){return r(t.t("Cannot take derivative with respect to \'__symbol1__\' because it is __symbol2__.",{symbol1:n.formatSymbol(e),symbol2:i[0]}))},piecewiseConditionTypeError:function(e){return r(t.t("The condition in a piecewise expression must be __symbol1__ but was __symbol2__.",{symbol1:i.prettyPrint(i.Bool),symbol2:e[0]})).allowExport()},piecewiseBranchTypeError:function(e){return r(t.t("Cannot use __symbol__ as a branch of a piecewise expression.",{symbol:e[0]})).allowExport()},tableHeaderTypeError:function(e){return r(t.t("Table header cannot be __symbol__.",{symbol:e[0]}))},tableEntryTypeError:function(e){return r(t.t("Table entry cannot be __symbol__.",{symbol:e[0]}))},regressionTypeError:function(e){return r(t.t("Cannot regress __symbol1__ against __symbol2__.",{symbol1:e[0],symbol2:e[1]}))},heterogeneousList:function(){return r(t.t("All elements of a list must have the same type.")).allowExport()},deeplyNested:function(){return r(t.t("Definitions are nested too deeply.")).allowExport()},polygonListTypeError:function(e){return r(t.t("A single argument to polygon should be a point list, not __type__.",{type:e[0]}))}
168,polygonPointArgsError:function(){return r(t.t("Some of your arguments are not points."))},polygonTwoNumbersError:function(){return r(t.t("Cannot make a polygon from two numbers."))},binCenterInvalid:function(){return r(t.t("Invalid bin center. Try using any number."))},boxplotOffsetInvalid:function(){return r(t.t("Invalid offset. Try using any number."))},boxplotBreadthInvalid:function(){return r(t.t("Invalid height. Try using any number."))},tooManyArguments:function(e,n){return r(t.t("\'__symbol__\' accepts at most __max__ arguments.",{symbol:e,max:n}))},pdfWrongArity:function(){var e=t.t("For example, try typing: D.pdf(x) where D=normaldist()."),n=t.t("\'pdf\' should be called on a distribution with a number. __recommendation__",{recommendation:e});return r(n)},cdfRequiresArguments:function(){var e=t.t("For example, try typing: D.cdf(x) where D=normaldist()."),n=t.t("\'cdf\' should be called on a distribution with at least one number. __recommendation__",{recommendation:e});return r(n)},cdfTooManyArguments:function(){var e=t.t("For example, try typing: D.cdf(-1,1) where D=normaldist()."),n=t.t("\'cdf\' should be called on a distribution with at most two numbers. __recommendation__",{recommendation:e\n});return r(n)},tdistWrongArity:function(){return r(t.t("\'tdist\' requires 1 argument. For example, try typing: tdist(1)."))},randomArity:function(){var e=t.t("\'random\' should be called with no arguments, or an optional number of samples. For example, try random() or random(10).");return r(e)},randomFromBroadcastDistribution:function(){return r(t.t("Cannot sample from a list of distributions"))},wrongArity:function(e,i,a){e=n.formatSymbol(e);var s,o;if(1===i)o=t.t("For example, try typing: __dependency__(x).",{dependency:e}),s=a>1?t.t("Function \'__dependency__\' requires only 1 argument. __supplement__",{dependency:e,supplement:o}):t.t("Function \'__dependency__\' requires an argument. __supplement__",{dependency:e,supplement:o});else{for(var u=[],c=0;c<i;c++)u[c]=c+1;var l=n.formatSymbol(e)+"("+u.join(", ")+")";o=t.t("For example, try typing: __recommendation__.",{recommendation:l}),s=t.t("Function \'__dependency__\' requires __assignment_arity__ arguments. __supplement__",{dependency:e,assignment_arity:i,supplement:o})}return r(s)},wrongParametrizedReducerArity:function(e){return r(t.t("Function \'__symbol__\' requires 2 arguments. For example, try typing: __recommendation__.",{symbol:n.formatSymbol(e),recommendation:n.formatSymbol(e)+"([1,2,3], 1)"}))},wrongDoubleReducerArity:function(e){return r(t.t("Function \'__symbol__\' requires 2 arguments. For example, try typing: __recommendation__.",{symbol:n.formatSymbol(e),recommendation:n.formatSymbol(e)+"([1,2,3], [3,2,1])"}))},primedFunctionArity:function(){return r(t.t("Prime notation can only be used for functions of a single argument."))},zeroArgReducer:function(e){return r(t.t("Function \'__symbol__\' requires at least one argument. For example, try typing: __symbol__(1, 2).",{symbol:n.formatSymbol(e)}))},missingRHS:function(e){return e=n.formatSymbol(e),r(t.t("What do you want \'__symbol__\' to equal?",{symbol:e}))},malformedPoint:function(){return r(t.t("Points are written like this: (1, 2)."))},nonPairTuple:function(){return r(t.t("Points may only have 2 coordinates."))},badImplicitCall:function(e){return e=n.formatSymbol(e),r(t.t("Use parentheses around the argument of \'__symbol__\'.",{symbol:e}))},adjacentNumbers:function(e,n){return r(t.t("Sorry, I don\'t know what to do with adjacent numbers \'__left__\' and \'__right__\'. Try using parentheses or a \'*\' symbol.",{left:e,right:n}))},identifierAsFunction:function(e){return e=n.formatSymbol(e),r(t.t("\'__symbol__\' is a function. Try using parentheses.",{symbol:e}))},binaryOperatorMissingOperand:function(e){return e=n.formatSymbol(e),"%"===e&&(e="% of"),r(t.t("You need something on both sides of the \'__symbol__\' symbol.",{symbol:e}))},unaryOperatorMissingLeft:function(e){return e=n.formatSymbol(e),r(t.t("You need something before the \'__symbol__\' symbol.",{symbol:e}))},unaryOperatorMissingRight:function(e){return e=n.formatSymbol(e),r(t.t("You need something after the \'__symbol__\' symbol.",{symbol:e}))},fractionMissingNumerator:function(){return r(t.t("You need a numerator for the top of your fraction."))},fractionMissingDenominator:function(){return r(t.t("You need a denominator for the bottom of your fraction."))},fractionEmpty:function(){return r(t.t("You need a numerator and denominator for your fraction."))},emptySubscript:function(){return r(t.t("Subscripts cannot be empty."))},emptySuperscript:function(){return r(t.t("Superscripts cannot be empty."))},invalidSubscript:function(e){return e=n.formatSymbol(e),r(t.t("Subscripts may only contain letters and digits. \'__symbol__\' is not allowed.",{symbol:e}))},invalidOperatorName:function(){return r(t.t("Operator names may only contain letters."))},unexpectedSubscript:function(){return r(t.t("Only functions and variables may have subscripts."))},superscriptWithPrime:function(){return r(t.t("Superscripts and primes cannot be combined."))},unexpectedPrime:function(){return r(t.t("Sorry, I don\'t understand this use of prime notation."))},primeWithoutParen:function(){return r(t.t("Primed function calls must use parentheses."))},emptyRadical:function(){return r(t.t("Radical cannot be empty."))},emptyRadicand:function(){return r(t.t("Radicand cannot be empty."))},emptyParen:function(){return r(t.t("Parentheses cannot be empty."))},emptySquareBracket:function(){return r(t.t("Square brackets cannot be empty."))},emptyPipe:function(){return r(t.t("Absolute value symbol cannot be empty."))},badTrigExponent:function(e){var n=e+"^2",i=e+"^-1";return r(t.t("Only __form1__ and __form2__ are supported. Otherwise, use parens.",{form1:n,form2:i}))},badLogExponent:function(e){var n=e+"^2";return r(t.t("Only __form__ is supported. Otherwise, use parens.",{form:n}))},inequalityChainTooLong:function(){return r(t.t("Cannot chain more than 2 inequalities."))},piecewiseMissingCondition:function(){return r(t.t("A piecewise expression must have at least one condition."))},piecewisePartMissingCondition:function(){return r(t.t("Every part of a piecewise expression must have a condition except the last."))},colonMissingCondition:function(){return r(t.t("The left side of a \':\' must be a condition, like \'x>1\'."))},blankExpression:function(){return r(t.t("You haven\'t written anything yet."))},functionNotDefined:function(e){return e=n.formatSymbol(e),r(t.t("Function \'__dependency__\' is not defined.",{dependency:e}))},parameterAlreadyDefined:function(e){return e=n.formatSymbol(e),r(t.t("You can\'t use \'__dependency__\' as a parameter of this function because \'__dependency__\' is already defined.",{dependency:e}))},cannotRedefine:function(e,i){return e=n.formatSymbol(e),r(void 0===i?t.t("You can\'t redefine \'__symbol__\' because it\'s already defined.",{symbol:e}):t.t("You can\'t define \'__symbol__\' because \'__symbolRoot__\' is already defined.",{symbol:e,symbolRoot:i}))},cannotSubscript:function(e){return e=n.formatSymbol(e),r(t.t("\'__symbol__\' cannot have a subscript.",{symbol:e}))},multiplyDefined:function(e){return e=n.formatSymbol(e),r(t.t("You\'ve defined \'__dependency__\' in more than one place. Try deleting some of the definitions of \'__dependency__\'.",{dependency:e}))},shadowedIndex:function(e){return e=n.formatSymbol(e),r(t.t("You can\'t use \'__symbol__\' as an index because it\'s already defined.",{symbol:e}))},cycle:function(e){e=e.map(n.formatSymbol);var i=e.pop();return r(t.t("\'__symbols__\' and \'__lastSymbol__\' can\'t be defined in terms of each other.",{symbols:e.join("\', \'"),lastSymbol:i}))},selfReferentialFunction:function(e){return r(t.t("The definition of function \'__symbol__\' cannot depend on \'__symbol__\'.",{symbol:n.formatSymbol(e)}))},sliderLimitReferencesExport:function(e){return r(t.t("Slider limits cannot depend on the slider variable \'__symbol__\'.",{symbol:n.formatSymbol(e)}))},sliderMinInvalid:function(){return r(t.t("Invalid slider min. Try using any number."))},sliderMaxInvalid:function(){return r(t.t("Invalid slider max. Try using any number."))},sliderMaxLessThanMin:function(){return r(t.t("Invalid slider limits. Min should be less than max."))},sliderStepInvalid:function(){return r(t.t("Invalid slider step. Try using any number."))},domainMinInvalid:function(){return r(t.t("Invalid domain min. Try using any number."))},domainMaxInvalid:function(){return r(t.t("Invalid domain max. Try using any number."))},domainMaxLessThanMin:function(){return r(t.t("Invalid domain limits. Min should be less than max."))},cdfMinInvalid:function(){return r(t.t("Invalid cdf min. Try using any number."))},cdfMaxInvalid:function(){return r(t.t("Invalid cdf max. Try using any number."))},cdfMaxLessThanMin:function(){return r(t.t("Invalid cdf limits. Min should be less than max."))},tooManyVariables:function(e){if(e=e.map(n.formatSymbol),0===e.length)return r(t.t("Too many variables, I don\'t know what to do with this."));var i=e.pop();return r(t.t("Too many variables. Try defining \'__variables__\'.",{variables:(e.length?e.join("\', \'")+"\' or \'":"")+i}))},addArgumentsToDefinition:function(e,i,a){e=e.map(n.formatSymbol),i=n.formatSymbol(i),a=a.map(n.formatSymbol);var s=i+"("+a.join(",")+","+e.join(",")+")",o=e.pop(),u={symbols:e.join("\', \'"),lastSymbol:o,newSignature:s};return r(e.length?t.t("Try including \'__symbols__\' and \'__lastSymbol__\' as arguments by defining the function as \'__newSignature__\'.",u):t.t("Try including \'__lastSymbol__\' as an argument by defining the function as \'__newSignature__\'.",u))},invalidLHS:function(e){return e=n.formatSymbol(e),r(t.t("Sorry, you can\'t graph __symbol__ as a function of anything yet.",{symbol:e}))},unplottablePolarFunction:function(){return r(t.t("We can\'t plot θ as a function of r. Try plotting r(θ) instead."))},invalidInequalityVariables:function(){return r(t.t("We only plot inequalities of x and y, or r and θ."))},invalidImplicitVariables:function(){return r(t.t("We only support implicit equations of x and y."))},singleVariableImplicitEquationsDisabled:function(){return r(t.t("Plotting single-variable implicit equations is disabled."))},implicitEquationsDisabled:function(){return r(t.t("Plotting implicit equations is disabled."))},implicitInequalitiesDisabled:function(){return r(t.t("Plotting implicit inequalities is disabled."))},complicatedImplicitInequality:function(){return r(t.t("We can only plot inequalities when one variable is quadratic or linear."))},complicatedPolarImplicit:function(){return r(t.t("Polar equations must be linear in r."))},invalidDoubleInequalityVariables:function(){return r(t.t("We only plot double inequalities of x and y."))},mismatchedDoubleInequality:function(){return r(t.t("Double inequalities must both go the same way, e.g. 1 < y < 2."))},complicatedDoubleInequality:function(){return r(t.t("We only support solved double inequalities. Try deleting one side of the inequality."))},equationRequired:function(e){return e?(e=n.formatSymbol(e),r(t.t("Try adding \'__lhs__\' to the beginning of this equation.",{lhs:e+"="}))):r(t.t("Try adding an equals sign to turn this into an equation."))},variableAsFunction:function(e){return e=n.formatSymbol(e),r(t.t("Variable \'__dependency__\' can\'t be used as a function.",{dependency:e}))},distributionAsFunction:function(e){return e=n.formatSymbol(e),r(t.t("Cannot call distribution \'__symbol__\' as a function. Try \'__symbol__.pdf(x)\'.",{symbol:e}))},emptyList:function(){return r(t.t("Empty lists are not allowed."))},invalidTableHeader:function(e){return r(t.t("Table headers must be simple expressions. __supplement__",{supplement:e}))}
168,invalidTableEntry:function(e){return r(t.t("Table entries must be simple expressions. __supplement__",{supplement:e}))},invalidFirstTableColumn:function(){return r(t.t("First column may not be __most__ or __last__.",{most:"\'y\', \'r\',",last:"\'θ\'"}))},invalidDependentFirstTableColumn:function(){return r(t.t("This column header can\'t be defined elsewhere in the calculator."))},invalidRegressionParameter:function(e){return r(t.t("\'__symbol__\' may not be used as a regression parameter.",{symbol:n.formatSymbol(e)}))},optimizationError:function(){return r(t.t("We couldn\'t find any region where this model is defined."))},badListInReducer:function(e){return r(t.t("When __symbol__ is called with more than two arguments, no argument can be a list.",{symbol:n.formatSymbol(e)})).allowExport()},nonListDoubleReducer:function(e){return r(t.t("Both arguments of \'__symbol__\' must be lists. For example, try typing: __recommendation__.",{symbol:n.formatSymbol(e),recommendation:n.formatSymbol(e)+"([1,2,3], [3,2,1])"})).allowExport()},nonListParametrizedReducer:function(e){return r(t.t("The first argument of \'__symbol__\' must be a list. For example, try typing: __recommendation__.",{symbol:n.formatSymbol(e),recommendation:n.formatSymbol(e)+"([1,2,3], 1)"})).allowExport()},methodRequiresList:function(e){return r(t.t("\'__symbol__\' requires a list. For example, try typing: __recommendation__.",{symbol:n.formatSymbol(e),recommendation:n.formatSymbol(e)+"([1,2,3])"})).allowExport()},variableRange:function(e){return r(t.t("Range cannot depend on free variable \'__symbol__\'.",{symbol:n.formatSymbol(e[0])})).setDependencies(e).allowExport()},nonArithmeticRange:function(e){return r(t.t("Ranges must be arithmetic sequences.")).allowExport()},sumMissingBound:function(){return r(t.t("Sums must have upper and lower bounds."))},productMissingBound:function(){return r(t.t("Products must have upper and lower bounds."))},incorrectSumLowerBound:function(){return r(t.t("Lower bound of a sum must set a variable equal to a number. Try n=1."))},incorrectProductLowerBound:function(){return r(t.t("Lower bound of a product must set a variable equal to a number. Try n=1."))},integralMissingBound:function(){return r(t.t("Integrals must have upper and lower bounds."))},integralMissingDifferential:function(){return r(t.t("Integrand must end with an integration variable, like dx."))},differentialWithSuperscript:function(){return r(t.t("Integration variable cannot have a superscript."))},sumMissingBody:function(){return r(t.t("What do you want to take the sum of?"))},productMissingBody:function(){return r(t.t("What do you want to take the product of?"))},integralMissingBody:function(){return r(t.t("What do you want to take the integral of?"))},derivativeMissingBody:function(){return r(t.t("What do you want to take the derivative of?"))},mismatchedBraces:function(e,i){return e=n.formatSymbol(e),i=n.formatSymbol(i),r(t.t("Expected \'__symbol1__\' to match \'__symbol2__\'.",{symbol1:e,symbol2:i}))},shadowedIntegrationVariable:function(e){return r(t.t("You can\'t use \'__symbol__\' as an integration variable because it\'s already defined.",{symbol:n.formatSymbol(e)}))},badIntegralBoundDependency:function(e){return r(t.t("Integration bounds can\'t depend on integration variable \'__symbol__\'.",{symbol:n.formatSymbol(e)}))},percentMissingOf:function(){return r(t.t("\'%\' must be used with \'of\'. Try \'25% of 12\'."))},illegalBinWidth:function(e){return e=n.formatSymbol(e),r(t.t("The second argument to \'__symbol__\' must be a positive number.",{symbol:e}))},ttestListTooShort:function(e){return e=n.formatSymbol(e),r(t.t("Lists for \'__symbol__\' must have at least 2 elements.",{symbol:e}))},badSampleSize:function(){return r(t.t("Sample size must be at least 1."))},variableSampleSize:function(e){return r(t.t("Sample size cannot depend on free variable \'__symbol__\'.",{symbol:n.formatSymbol(e[0])})).setDependencies(e).allowExport()},variableSeed:function(e){return r(t.t("Random seed cannot depend on free variable \'__symbol__\'.",{symbol:n.formatSymbol(e[0])})).setDependencies(e).allowExport()},badAnsContext:function(){return r(t.t("You can\'t use \'ans\' in this context."))},ansUndefined:function(){return r(t.t("The previous expression didn\'t define any value for ans."))},variablesUnsupported:function(e){return r(t.t("This calculator does not support variables like \'__variable__\'.",{variable:n.formatSymbol(e)}))},functionUnsupported:function(e){return r(t.t("This calculator does not support the \'__symbol__\' function.",{symbol:n.formatSymbol(e)}))},logbaseUnsupported:function(){return r(t.t("This calculator does not support specifying the base of a logarithm. Try \'log\' or \'ln\'."))},constantUnsupported:function(e){return r(t.t("This calculator does not support the constant \'__symbol__\'.",{symbol:n.formatSymbol(e)}))},assignmentsUnsupported:function(){return r(t.t("This calculator does not support defining variables."))},functionDefinitionsUnsupported:function(){return r(t.t("This calculator does not support function definitions."))},equationsUnsupported:function(){return r(t.t("This calculator does not support this type of equation."))},inequalitiesUnsupported:function(){return r(t.t("This calculator does not support inequalities."))},regressionsUnsupported:function(){return r(t.t("This calculator does not support regressions."))},pointsUnsupported:function(){return r(t.t("This calculator does not support points."))},featureUnavailable:function(){return r(t.t("This feature is not available in the current calculator."))},nonSquareDeterminant:function(){return r(t.t("Only square matrices have a determinant."))},nonSquareInverse:function(){return r(t.t("Only square matrices have an inverse."))},singularInverse:function(){return r(t.t("Singular matrices do not have an inverse."))},matrixAssignment:function(){return r(t.t("This calculator does not support this type of variable definition. 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l(e,n.Frac(s.spanStates(F,e),[j,z]));case"Sqrt":if(e=s.advance(e),k.optArg){var W=c(k.optArg,e.opts);if("Err"===W.type)return"EmptyGroup"===W.error.type?l(e,i.Err(W.span,i.EmptyRadicand())):l(e,W);var Y=c(k.arg,e.opts);return"Err"===Y.type?"EmptyGroup"===Y.error.type?l(e,i.Err(Y.span,i.EmptyRadical())):l(e,Y):l(e,n.Nthroot(s.spanStates(F,e),[W,Y]))}var Y=c(k.arg,e.opts);return"Err"===Y.type?"EmptyGroup"===Y.error.type?l(e,i.Err(Y.span,i.EmptyRadical())):l(e,Y):l(e,n.Sqrt(s.spanStates(F,e),[Y]));case"Trig":case"Ln":e=s.advance(e);var X=n.Cmd(s.spanStates(F,e),k.val),Q=0,H=s.peek(e);if("SupSub"===H.type){if(e=s.advance(e),H.sub){var B=s.spanStates(F,e),R=i.Err(B,i.UnexpectedSubscript(X.val));return l(e,R)}var K=x(H,e.opts);if(K){if("Err"===K.type)return l(e,K);X=n.Superscript(s.spanStates(F,e),[X,K])}Q=H.nprimes}var Z=s.isAt(e,"(");if(Z){if(y=S(e),e=y.state,q=y.tree,"Err"===q.type)return l(e,q);q=n.Call(s.spanStates(F,e),[X,q.args[0]])}else{if(b=p(e,V-1),e=b.state,q=b.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(s.spanStates(F,e),i.FunctionMissingArgument(k.val))):l(e,q);q=n.ImplicitCall(s.spanStates(F,e),[X,q])}if(Q>0){var B=s.spanStates(F,e);if(!Z){var R=i.Err(B,i.PrimeWithoutParen());return l(e,R)}q=n.Prime(B,Q,[q])}return l(e,q);case"Log":e=s.advance(e);var X=n.Cmd(s.spanStates(F,e),k.val),Q=0,J=void 0,K=void 0,H=s.peek(e);if("SupSub"===H.type&&(e=s.advance(e),J=v(H,e.opts),K=x(H,e.opts),Q=H.nprimes),J&&"Err"===J.type)return l(e,J);
168if(K&&"Err"===K.type)return l(e,K);var Z=s.isAt(e,"(");if(Z){if(D=S(e),e=D.state,q=D.tree,"Err"===q.type)return l(e,q);q=q.args[0]}else if(T=p(e,V-1),e=T.state,q=T.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(s.spanStates(F,e),i.FunctionMissingArgument(k.val))):l(e,q);var $=J?n.Seq(s.spanStates(F,e),n.unwrapSeq(q).concat(J)):q,ee=J?n.Cmd(s.spanStates(F,e),"\\\\logbase"):X;if(K&&(ee=n.Superscript(s.spanStates(F,e),[ee,K])),q=Z?n.Call(s.spanStates(F,e),[ee,$]):n.ImplicitCall(s.spanStates(F,e),[ee,$]),Q>0){var B=s.spanStates(F,e);if(!Z){var R=i.Err(B,i.PrimeWithoutParen());return l(e,R)}q=n.Prime(B,Q,[q])}return l(e,q);case"Int":e=s.advance(e);var H=s.peek(e);e=s.advance(e);var te=_(H,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.IntegralMissingBound())):l(e,te);var K=te.sup,J=te.sub,G=void 0;if(s.isAt(e,"Differential"))return I=M(e),e=I.state,G=I.tree,"Err"===G.type?l(e,G):l(e,n.EmptyIntegral(s.spanStates(F,e),[G,J,K]));if(C=p(e,V),e=C.state,q=C.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(q.span,i.IntegralMissingBody())):l(e,q);var re=q;return s.isAt(e,"Differential")?(A=M(e),e=A.state,G=A.tree,"Err"===G.type?l(e,G):l(e,n.Integral(s.spanStates(F,e),[G,J,K,re]))):l(e,i.Err(s.spanStates(F,e),i.IntegralMissingDifferential()));case"Sum":e=s.advance(e);var H=s.peek(e);e=s.advance(e);var te=_(H,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.SumMissingBound())):l(e,te);var K=te.sup,J=te.sub;return L=p(e,V),e=L.state,q=L.tree,"Err"===q.type?f(q.error)?l(e,i.Err(q.span,i.SumMissingBody())):l(e,q):l(e,n.Sum(s.spanStates(F,e),[q,J,K]));case"Prod":e=s.advance(e);var H=s.peek(e);e=s.advance(e);var te=_(H,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.ProductMissingBound())):l(e,te);var K=te.sup,J=te.sub;return N=p(e,V),e=N.state,q=N.tree,"Err"===q.type?f(q.error)?l(e,i.Err(q.span,i.ProductMissingBody())):l(e,q):l(e,n.Product(s.spanStates(F,e),[q,J,K]));case"Cmd":return e=s.advance(e),q=n.Cmd(s.spanStates(F,e),k.val),l(e,q);case"Letter":return e=s.advance(e),q=n.Letter(s.spanStates(F,e),k.val),l(e,q);case"Decimal":e=s.advance(e);var ne=n.Decimal(s.spanStates(F,e),k.val),H=e.token;if("Decimal"===H.type||"MixedNumber"===H.type){var ie=e;e=s.advance(e);var B=s.spanStates(F,e),ae="MixedNumber"===H.type?H:n.Decimal(s.spanStates(ie,e),H.val);return l(e,i.Err(B,i.AdjacentNumbers([ne,ae])))}return l(e,ne);case"MixedNumber":return e=s.advance(e),l(e,k);case"*":case"/":case",":case"=":case">":case"<":case">=":case"<=":case"~":case":":case"...":case"%":case".":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.BinaryOperatorMissingLeft(k.val));return l(e,R);case"!":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingLeft(k.val));return l(e,R);case"SupSub":e=s.advance(e);var se="supsub";k.sub?se="subscript":k.sup?se="superscript":k.nprimes>0&&(se="prime");var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingLeft(se));return l(e,R);case")":case"\\\\}":case"]":case"|)":case"Differential":return w(e);case"Err":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.UnrecognizedSymbol(k.val));return l(e,R);case"End":var B=s.spanStates(F,e),R=i.Err(B,i.UnexpectedEnd());return l(e,R);default:throw"Unexpected token type "+k.type+"."}}function d(e,t){var r,a,o,u,c,h,d,m,v,_,M,T,I,P,O,A=s.peek(e),L=C(A.type);switch(A.type){case"+":case"-":case"*":case"/":case"=":case"~":case":":case".":if(e=s.advance(e),r=p(e,L),e=r.state,O=r.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,g(A.type,s.joinState(t.span,e),[t,O]));case"%":e=s.advance(e);var F=s.peek(e);if("Cmd"!==F.type||"of"!==F.val&&"\\\\of"!==F.val){var q=i.Err(A.span,i.PercentMissingOf());return l(e,q)}if(e=s.advance(e),a=p(e,L),e=a.state,O=a.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,n.PercentOf(s.joinState(t.span,e),[t,O]));case">=":case"<=":case">":case"<":var k=A.type;if(e=s.advance(e),o=y(e,k),e=o.state,k=o.symbol,u=p(e,L),e=u.state,O=u.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}for(var V=n.Inequality(s.joinState(t.span,e),k,[t,O]),B=[],R=s.peek(e).type;">="===R||"<="===R||">"===R||"<"===R;){var j=e;if(k=R,e=s.advance(e),c=y(e,k),e=c.state,k=c.symbol,h=p(e,L),e=h.state,O=h.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}B.push(n.TrailingInequalityPiece(s.spanStates(j,e),k,[O])),R=s.peek(e).type}return B.length?l(e,n.InequalityChain(s.joinState(t.span,e),V,B)):l(e,V);case"!":return e=s.advance(e),l(e,n.Bang(s.joinState(t.span,e),[t]));case"[":var j=e;if(e=s.advance(e),s.isAt(e,"]")){e=s.advance(e);var N=s.spanStates(j,e);return l(e,i.Err(N,i.EmptySquareBracket()))}
168return d=p(e,L),e=d.state,O=d.tree,m=E(j,e,O,"[","]"),e=m.state,O=m.tree,"Err"===O.type?l(e,O):l(e,n.Index(s.joinState(t.span,e),[t,O]));case"Sqrt":case"Frac":case"Letter":case"Cmd":case"Trig":case"Ln":case"Log":case"Sum":case"Int":case"Prod":case"Decimal":case"MixedNumber":case"\\\\{":case"(|":return v=p(e,L),e=v.state,O=v.tree,"Err"===O.type?l(e,O):l(e,n.Juxt(s.joinState(t.span,e),[t,O]));case"(":if(n.isIdentifier(t)){if(_=S(e),e=_.state,O=_.tree,"Err"===O.type)return l(e,O);var N=s.joinState(t.span,e);return l(e,n.Call(N,[t,O.args[0]]))}if("Prime"===t.type&&n.isIdentifier(t.args[0])){if(M=S(e),e=M.state,O=M.tree,"Err"===O.type)return l(e,O);var N=s.joinState(t.span,e);return l(e,n.Prime(N,t.nprimes,[n.Call(N,[t.args[0],O.args[0]])]))}return T=p(e,L),e=T.state,O=T.tree,"Err"===O.type?l(e,O):l(e,n.Juxt(s.joinState(t.span,e),[t,O]));case"SupSub":e=s.advance(e);var z=b(A),G=x(A,e.opts);if(z&&"Err"===z.type)return l(e,z);if(G&&"Err"===G.type)return l(e,G);if(z&&(t=n.Subscript(s.joinState(t.span,e),[t,z])),G&&(t=n.Superscript(s.joinState(t.span,e),[t,G])),A.nprimes>0){var N=s.joinState(t.span,e);if(!n.isIdentifier(t)){var q=i.Err(N,i.UnexpectedPrime());return l(e,q)}t=n.Prime(N,A.nprimes,[t])}return l(e,t);case",":for(var U=[t];s.isAt(e,",")&&(e=s.advance(e),!s.isAt(e,"..."))&&(!e.opts.trailingComma||!D(e));){if(I=p(e,L),e=I.state,O=I.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}U.push(O)}return l(e,n.Seq(s.joinState(t.span,e),U));case"...":if(e=s.advance(e),s.isAt(e,",")&&(e=s.advance(e)),P=p(e,L),e=P.state,O=P.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,n.Ellipsis(s.joinState(t.span,e),[t,O]));case"]":case")":case"\\\\}":case"|)":case"Differential":return w(e);case"Err":return p(e,L);case"End":var N=s.spanStates(e,e),q=i.Err(N,i.UnexpectedEnd());return l(e,q);default:throw"Unexpected token type "+A.type+"."}}function m(e){return!!n.isIdentifier(e)||!("Prime"!==e.type||!n.isIdentifier(e.args[0]))}function g(e,t,r){switch(e){case"+":return n.Add(t,r);case"-":return n.Sub(t,r);case"*":return n.Mul(t,r);case"/":return n.Div(t,r);case"=":return n.Equals(t,r);case"~":return n.Tilde(t,r);case":":return n.Colon(t,r);case".":return n.Dot(t,r);default:throw"Unexpected token type "+e+"."}}function y(e,t){if(!s.isAt(e,"="))return{state:e,symbol:t};switch(t){case">":e=s.advance(e),t=">=";break;case"<":e=s.advance(e),t="<="}return{state:e,symbol:t}}function v(e,t){if(e.sub){var r=e.sub,n=c(r,t);return"Err"===n.type&&"EmptyGroup"===n.error.type?i.Err(n.span,i.EmptySubscript()):n}}function b(e){if(e.sub){var t=e.sub;if(0===t.args.length)return i.Err(t.span,i.EmptySubscript());for(var r=[],s=0,o=t.args;s<o.length;s++){var u=o[s];if("Digit"!==u.type&&"Letter"!==u.type){var c=u.span;return i.Err(c,i.InvalidSubscript(a.slice(c)))}r.push(u.val)}return n.Alphanumeric(t.span,r.join(""))}}function x(e,t){if(e.sup){var r=c(e.sup,t);return"Err"===r.type?"EmptyGroup"===r.error.type?i.Err(r.span,i.EmptySuperscript()):r:e.nprimes>0?i.Err(e.span,i.SuperscriptWithPrime()):r}}function _(e,t,r){if("SupSub"!==e.type){var n=s.spanStates(t,r);return i.Err(n,i.MissingBound())}if(e.nprimes>0){var n=s.spanStates(t,r);return i.Err(n,i.UnexpectedPrime())}var a=v(e,r.opts),o=x(e,r.opts);if(!a||"Err"===a.type&&"EmptySubscript"===a.error.type||!o||"Err"===o.type&&"EmptySuperscript"===o.error.type){var n=s.spanStates(t,r);return i.Err(n,i.MissingBound())}return"Err"===a.type?a:"Err"===o.type?o:{type:"Bounds",sup:o,sub:a}}function S(e){var t,r,i=e,a=s.peek(e),o=O(a.type);if(!s.isAt(e,"("))throw new Error("Programming Error: expected \'(\' at start of parseParen.");if(e=s.advance(e),s.isAt(e,")")){var u=n.Seq(s.emptySpanAtState(e),[]);e=s.advance(e);var c=s.spanStates(i,e);return l(e,n.Paren(c,[u]))}var f;return t=p(e,o),e=t.state,f=t.tree,r=E(i,e,f,"(",")"),e=r.state,f=r.tree,"Err"===f.type?l(e,f):l(e,n.Paren(s.spanStates(i,e),[f]))}function M(e){var t=e,r=s.peek(e);if("Differential"!==r.type)throw new Error("Programming Error: expected differential");e=s.advance(e);var a=n.Cmd(r.span,r.val),o=s.peek(e);if("SupSub"===o.type){e=s.advance(e);var u=s.spanStates(t,e),c=b(o);if(c){if("Err"===c.type)return l(e,c);a=n.Subscript(u,[a,c])}if(o.sup)return l(e,i.Err(u,i.DifferentialWithSuperscript()));if(o.nprimes>0)return l(e,i.Err(u,i.UnexpectedPrime()))}return l(e,a)}function E(e,t,r,n,a){if("Err"===r.type&&"UnexpectedEnd"!==r.error.type)return l(t,r);
168if("Err"===r.type||!s.isAt(t,a)){var o=s.spanStates(e,t);return l(t,i.Err(o,i.MissingCloseDelimiter(n,a)))}return t=s.advance(t),l(t,r)}function w(e){var t=e;switch(s.peek(e).type){case")":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("(",")")));case"]":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("[","]")));case"\\\\}":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("\\\\{","\\\\}")));case"|)":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("|","|")));case"Differential":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedDifferential()));default:e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedParseError()))}}function D(e){return s.isAt(e,")")||s.isAt(e,"]")||s.isAt(e,"\\\\}")}Object.defineProperty(t,"__esModule",{value:!0});var T=[[o.initial("("),o.la(")"),o.initial("\\\\{"),o.la("\\\\}"),o.r("["),o.la("]"),o.initial("(|"),o.la("|)"),o.la("Differential"),o.la("End")],[o.ra("...")],[o.la(",")],[o.ra(":")],[o.la("="),o.la(">"),o.la("<"),o.la(">="),o.la("<="),o.la("~")],[o.la("+"),o.la("-")],[o.la("*"),o.la("/"),o.la("Decimal"),o.la("MixedNumber"),o.la("Letter"),o.la("Cmd"),o.la("%"),o.r("("),o.la("\\\\{"),o.la("(|"),o.la("Frac"),o.la("Sqrt"),o.la("Trig"),o.la("Ln"),o.la("Log"),o.ra("Int"),o.ra("Sum"),o.ra("Prod")],[o.initial("+"),o.initial("-")],[o.la("!")],[o.la("SupSub")],[o.l("["),o.la(".")],[o.l("(")],[o.la("Err")]],I=o.precSpec(T),P=I.leftPrec,C=I.rightPrec,O=I.initialPrec,A={trailingComma:!1};t.parse=u}),define("math/inverses",[],function(){var e={};return["sin","cos","tan","cot","sec","csc","sinh","cosh","tanh","coth","sech","csch"].forEach(function(t){e[t]="arc"+t,e["arc"+t]=t}),e}),define("math/parser/lower",["require","exports","math/inverses","math/errormsg","tslib","./input-span","./surface-node","../maybe-rational"],function(e,t,r,n,i,a,s,o){"use strict";function u(e,t){return l(e,t)}function c(e,t){for(var r=[],n=0;n<t.length;n++)r.push(h(e,t[n]));return r}function l(e,t){return e.setInput(p(e,t),t.span)}function p(e,t){var r=e.nodes;switch(t.type){case"Equals":var i=t.args,a=i[0],o=i[1];if("Call"===a.type){var u=a.args,l=u[0],p=u[1],m=s.unwrapSeq(p);if(s.isIdentifier(l)&&m.every(s.isIdentifier))return r.FunctionDefinition(h(e,l),c(e,m),h(e,o))}else if(s.isIdentifier(a))return r.Assignment(h(e,a),h(e,o));return r.Equation(h(e,a),h(e,o));case"Tilde":var g=c(e,t.args),a=g[0],o=g[1];return r.Regression(a,o);case"Inequality":return S(e,t);case"InequalityChain":if(t.chain.length>1)throw n.inequalityChainTooLong();var y=t.first,v=y.symbol,b=y.args,x=b[0],_=b[1],M=t.chain[0],E=M.symbol,w=M.args[0];return s.isIdentifier(_)?r.DoubleInequality([h(e,x),v,h(e,_),E,h(e,w)]):S(e,t);case"Seq":if(!t.args.every(f))throw n.malformedPoint();return r.List(c(e,t.args));case"Call":var D=t.args,T=D[0],I=D[1];if("Cmd"===T.type)switch(T.val){case"polygon":return r.Polygon(c(e,s.unwrapSeq(I)));case"histogram":return r.Histogram(c(e,s.unwrapSeq(I)));case"dotplot":return r.DotPlot(c(e,s.unwrapSeq(I)));case"boxplot":return r.BoxPlot(c(e,s.unwrapSeq(I)));case"ttest":return r.TTest(c(e,s.unwrapSeq(I)));case"ittest":return r.IndependentTTest(c(e,s.unwrapSeq(I)));case"stats":return r.Stats(c(e,s.unwrapSeq(I)));default:return d(e,t)}return d(e,t);default:return d(e,t)}}function f(e){if("Paren"!==e.type)return!1;var t=e.args[0];return"Seq"===t.type&&2===t.args.length}function h(e,t){return e.setInput(d(e,t),t.span)}function d(e,t){var r=e.nodes;switch(t.type){case"Pos":return d(e,t.args[0]);case"Neg":for(var i=-1,u=t.args[0];;)if("Pos"===u.type||"Paren"===u.type)u=u.args[0];else{if("Neg"!==u.type)break;u=u.args[0],i*=-1}switch(u.type){case"Decimal":var l=E(u);return r.Constant(-1===i?o.neg(l):l);case"MixedNumber":var l=w(u);return r.MixedNumber(-1===i?o.neg(l):l);default:return-1===i?r.Negative([h(e,u)]):d(e,u)}case"Add":return r.Add(c(e,t.args));case"Sub":return r.Subtract(c(e,t.args));case"Mul":return r.Multiply(c(e,t.args));case"Div":return r.Divide(c(e,t.args));case"Bang":var p=t.args[0];return"Call"===p.type?r.FunctionFactorial(c(e,p.args)):r.FunctionCall("\\\\factorial",c(e,t.args));case"PercentOf":return r.PercentOf(c(e,t.args));case"Call":return b(e,t);case"ImplicitCall":return M(t),b(e,t);case"Dot":var f=t.args[1],m=c(e,t.args),g=m[0],y=m[1];if("Cmd"===f.type&&"random"===f.val){var v=a.emptySpanAt(f.span.input,f.span.end),_=e.setInput(P(e),v);y=e.setInput(r.SeededFunctionCall(y,[_]),f.span)}return r.DotAccess([g,y]);case"Prime":var S=t.args[0];if("Call"===S.type){var I=S.args,O=I[0],A=I[1],L=s.unwrapSeq(A).length;if("Cmd"===O.type&&"logbase"===O.val){if(2!==L)throw n.primedFunctionArity()}else if(1!==L)throw n.primedFunctionArity();return r.Prime(t.nprimes,c(e,t.args))}throw"ImplicitCall"===S.type?n.primeWithoutParen():n.unexpectedPrime();case"Index":return r.ListAccess(c(e,t.args));case"Paren":var N=t.args[0];if("Seq"===N.type){if(2===N.args.length)return r.OrderedPair(c(e,N.args));throw 0===N.args.length?n.emptyParen():n.nonPairTuple()}return d(e,N);case"List":var q=t.args[0];if("Ellipsis"===q.type){var F=q.args,k=F[0],V=F[1];return r.Range([r.List(c(e,s.unwrapSeq(k))),r.List(c(e,s.unwrapSeq(V)))])}return r.List(c(e,s.unwrapSeq(q)));
168case"Pipes":return r.FunctionCall("\\\\abs",c(e,t.args));case"Subscript":var B=t.args,R=B[0],j=B[1];if(0===j.val.length)throw n.emptySubscript();var z=void 0;switch(R.type){case"Letter":case"Cmd":z=R.val;break;default:throw n.unexpectedSubscript()}return r.Identifier(z+"_"+j.val);case"Superscript":var G=t.args,R=G[0],U=G[1]\n;return"Call"!==R.type||"Seq"===R.args[1].type||D(R)?"Dot"===R.type?r.DotAccessExponent(c(e,[R.args[0],R.args[1],U])):r.Exponent(c(e,t.args)):r.FunctionExponent(c(e,[R.args[0],R.args[1],U]));case"Sqrt":return r.FunctionCall("sqrt",c(e,t.args));case"Nthroot":return r.FunctionCall("nthroot",c(e,[t.args[1],t.args[0]]));case"Frac":return r.Divide(c(e,t.args));case"Derivative":var W=c(e,t.args);if(!s.isIdentifier(t.args[0]))throw n.parseError();return r.Derivative(W[0],[W[1]]);case"Integral":var Y=t.args,X=Y[0],Q=Y[1],H=Y[2],K=Y[3],W=c(e,[X,Q,H,K]);return r.Integral(W);case"EmptyIntegral":var Z=c(e,t.args),X=Z[0],J=Z[1],H=Z[2],K=r.Constant(o.maybeRational(1,1));return r.Integral([X,J,H,K]);case"Sum":var $=t.args,ee=$[0],te=$[1],H=$[2];if("Equals"!=te.type)throw n.incorrectSumLowerBound();if(!s.isIdentifier(te.args[0]))throw n.incorrectSumLowerBound();var W=c(e,[te.args[0],te.args[1],H]),re=h(C(e,W[0]),ee);return r.Sum(W.concat(re));case"Product":var ne=t.args,ee=ne[0],ie=ne[1],H=ne[2];if("Equals"!=ie.type)throw n.incorrectProductLowerBound();if(!s.isIdentifier(ie.args[0]))throw n.incorrectProductLowerBound();var W=c(e,[ie.args[0],ie.args[1],H]),re=h(C(e,W[0]),ee);return r.Product(W.concat(re));case"Juxt":return r.Multiply(c(e,t.args));case"Letter":return r.Identifier(t.val);case"Cmd":var ae=t.val;if("ans"===ae){if(void 0===e.currentIndex)throw n.badAnsContext();return r.Ans("ans_{"+(e.currentIndex-1)+"}")}return r.Identifier(ae);case"Decimal":return r.Constant(E(t));case"MixedNumber":return r.MixedNumber(w(t));case"Piecewise":return x(e,t);case"EmptyPiecewise":if(!r.Piecewise.empty)throw n.featureUnavailable();return r.Piecewise.empty();case"Equals":throw n.unexpectedSymbol("=");case"Inequality":case"InequalityChain":throw n.unexpectedInequality();case"Tilde":throw n.unexpectedSymbol("~");case"Seq":throw n.unexpectedSymbol(",");case"Colon":throw n.unexpectedSymbol(":");case"Ellipsis":throw n.unexpectedSymbol("...");case"Err":throw T(t.error);default:throw"Unexpected surface node "+t.type+"."}}function m(e){return r.hasOwnProperty(e)}function g(e){return"ln"===e||"log"===e||"logbase"===e}function y(e){return"Decimal"===e.type&&"2"===e.val}function v(e){return"Neg"===e.type&&(e=e.args[0],"Decimal"===e.type&&"1"===e.val)}function b(e,t){var i=e.nodes,o=t.args,u=o[0],l=o[1],p=h(e,u),f=s.unwrapSeq(l),d=c(e,f);if("Cmd"===u.type&&"random"===u.val){var b=a.emptySpanAt(l.span.input,l.span.start),x=e.setInput(P(e),b);return i.SeededFunctionCall(p,[x].concat(d))}if(s.isIdentifier(u))return i.FunctionCall(p,d);if("Superscript"===u.type){var _=u.args,S=_[0],M=_[1];if("Cmd"===S.type){var E=S.val;if(m(E)||g(E)){if(y(M))return i.Exponent([i.FunctionCall(E,d),h(e,M)]);if(v(M)&&void 0!==r[E])return i.FunctionCall(r[E],d);throw m(E)?n.badTrigExponent(E):n.badLogExponent("logbase"===E?"log":E)}}}return i.Multiply([p,h(e,l)])}function x(e,t){var r,i=e.nodes,a=t.args[0],u=s.unwrapSeq(a),c=[];e:for(r=0;r<u.length;r++){var l=u[r];switch(l.type){case"Colon":var p=l.args,f=p[0],d=p[1];if(!_(f))throw n.colonMissingCondition();c.push({condition:S(e,f),if_expr:h(e,d)});break;case"Equals":case"Inequality":case"InequalityChain":c.push({condition:S(e,l),if_expr:i.Constant(o.maybeRational(1,1))});break;default:break e}}if(0===r)throw n.piecewiseMissingCondition();if(r<u.length-1)throw n.piecewisePartMissingCondition();if(r===u.length-1&&c.push({condition:i.Constant(!0),if_expr:h(e,u[r])}),!i.Piecewise.chain)throw n.featureUnavailable();return i.Piecewise.chain(c)}function _(e){return"Equals"===e.type||"Inequality"===e.type||"InequalityChain"===e.type}function S(e,t){var r=e.nodes;switch(t.type){case"Equals":return r.Comparator["="](c(e,t.args));case"Inequality":return r.Comparator[t.symbol](c(e,t.args));case"InequalityChain":if(t.chain.length>1)throw n.inequalityChainTooLong();var i=t.first,o=i.symbol,u=i.args,l=u[0],p=u[1],f=t.chain[0],h=f.symbol,d=f.args[0],m=a.emptySpanAt(t.span.input,t.span.start);return r.And([S(e,s.Inequality(m,o,[l,p])),S(e,s.Inequality(m,h,[p,d]))]);default:throw n.parseError()}}function M(e){var t=e.args,r=t[0],i=t[1];if("Superscript"===r.type&&(r=r.args[0]),"Cmd"===r.type&&"logbase"===r.val&&"Seq"===i.type&&2===i.args.length){if(!I(i.args[0]))throw n.badImplicitCall("log")}else if(!I(i)){if("Cmd"===r.type)throw n.badImplicitCall(r.val);throw n.parseError()}}function E(e){return o.fromDecimalString(e.val)}function w(e){var t=o.fromDecimalString(e.whole),r=o.fromDecimalString(e.num),n=o.fromDecimalString(e.den);return o.add(t,o.div(r,n))}function D(e){if("Call"!==e.type)return!1;for(var t=e.args[0];"Superscript"===t.type||"Subscript"===t.type||"Prime"===t.type;)t=t.args[0];return"Cmd"===t.type&&(m(t.val)||g(t.val))}function T(e){switch(e.type){case"UnexpectedParseError":case"MissingBound":case"EmptyGroup":case"UnexpectedDifferential":case"UnexpectedEnd":return n.parseError();case"InvalidOperatorName":return n.invalidOperatorName();case"UnexpectedCloseDelimiter":case"MissingCloseDelimiter":return n.mismatchedBraces(e.open,e.close);case"UnrecognizedSymbol":return"."===e.val?n.unexpectedSymbol(e.val):n.unrecognizedSymbol(e.val);case"EmptyInput":return n.blankExpression();case"BinaryOperatorMissingRight":case"BinaryOperatorMissingLeft":return n.binaryOperatorMissingOperand("%"===e.val?"% of":e.val);case"UnaryOperatorMissingLeft":return n.unaryOperatorMissingLeft(e.val);case"UnaryOperatorMissingRight":return n.unaryOperatorMissingRight(e.val);case"UnexpectedSubscript":return n.cannotSubscript(e.base);case"PercentMissingOf":return n.percentMissingOf();case"SumMissingBound":return n.sumMissingBound();case"ProductMissingBound":return n.productMissingBound();case"IntegralMissingBound":return n.integralMissingBound();case"SumMissingBody":return n.sumMissingBody();case"ProductMissingBody":return n.productMissingBody();case"IntegralMissingBody":return n.integralMissingBody();case"DerivativeMissingBody":return n.derivativeMissingBody();case"IntegralMissingDifferential":return n.integralMissingDifferential();case"DifferentialWithSuperscript":return n.differentialWithSuperscript();case"FractionMissingNumerator":return n.fractionMissingNumerator();case"FractionMissingDenominator":return n.fractionMissingDenominator();case"FractionEmpty":return n.fractionEmpty();case"EmptySuperscript":return n.emptySuperscript();case"EmptySubscript":return n.emptySubscript();case"InvalidSubscript":return n.invalidSubscript(e.val);case"SuperscriptWithPrime":return n.superscriptWithPrime();case"PrimeWithoutParen":return n.primeWithoutParen();case"UnexpectedPrime":return n.unexpectedPrime();case"EmptyRadical":return n.emptyRadical();case"EmptyRadicand":return n.emptyRadicand();case"EmptySquareBracket":return n.emptySquareBracket();case"EmptyPipe":return n.emptyPipe();
168case"FunctionMissingArgument":return n.wrongArity(e.val,1,0);case"AdjacentNumbers":var t=e.args[0].val,r=void 0;switch(e.args[1].type){case"Decimal":r=e.args[1].val;break;case"MixedNumber":r=e.args[1].whole+" "+e.args[1].num+"/"+e.args[1].den;break;default:throw"Unexpected type "+e.args[1].type+" as right member of AdjacentNumbers."}return n.adjacentNumbers(t,r);default:throw"Unexpected surface node "+e.type+"."}}function I(e){switch(e.type){case"Letter":case"Decimal":case"MixedNumber":case"Cmd":case"EmptyPiecewise":return!0;case"Neg":for(var t=e.args[0];;)if("Pos"===t.type||"Paren"===t.type)t=t.args[0];else{if("Neg"!==t.type)break;t=t.args[0]}return"Decimal"===t.type||"MixedNumber"===t.type;case"Pos":case"Paren":return I(e.args[0]);case"Juxt":case"Mul":case"Div":return I(e.args[0])&&I(e.args[1]);case"Subscript":return I(e.args[0]);case"Superscript":case"Frac":case"Add":case"Sub":return I(e.args[0])&&I(e.args[1]);case"Piecewise":var t=e.args[0];return"Equals"===t.type||"Inequality"===t.type||"InequalityChain"===t.type;case"Call":var r=e.args,n=r[0],i=r[1];return!s.isIdentifier(n)&&!s.isSuperscriptedIdentifier(n)&&(I(n)&&I(i));case"Derivative":case"Sqrt":case"Nthroot":case"Pipes":case"Bang":return!1;case"Neg":case"Equals":case"Inequality":case"InequalityChain":case"Tilde":case"ImplicitCall":case"Index":case"List":case"Seq":case"Integral":case"EmptyIntegral":case"Sum":case"Product":case"Colon":case"Ellipsis":case"Dot":case"PercentOf":case"Prime":return!1;default:throw"Unexpected surface node "+e.type+"."}}function P(e){var t=e.nodes.ExtendSeed("",[e.nodes.Identifier("globalRandomSeed"),e.nodes.Seed(e.nextSeed())]);if(!e.seedExtensions)return t;for(var r=0,n=e.seedExtensions;r<n.length;r++){var i=n[r];t=e.nodes.ExtendSeed("ro",[t,i])}return t}function C(e,t){var r=e.seedExtensions||[];return i.__assign({},e,{seedExtensions:r.concat(t)})}Object.defineProperty(t,"__esModule",{value:!0}),t.lower=u}),define("math/baseparser",["require","exports","math/errormsg","parsenodes","math/parser/latex-parser","math/parser/expression-parser","math/parser/lower"],function(e,t,r,n,i,a,s){"use strict";function o(){throw r.featureUnavailable()}function u(e,t){return e.setInputSpan(t),e}function c(e,t){if("string"!=typeof e)throw new Error("Type Error: parse can only be called with strings");t=t||{};var c=n;if(t.disabledFeatures){c=Object.create(c);for(var l=0,p=t.disabledFeatures;l<p.length;l++){var f=p[l];if(!c[f])throw new Error("Programming Error: "+f+" cannot be disabled because it is not a parsenode.");c[f]=o}}var h=void 0===t.seedPrefix?"":t.seedPrefix,d=0,m=function(){var e=h+"::vc"+d;return d+=1,e},g={nodes:c,currentIndex:t.index,setInput:u,nextSeed:m},y=void 0!==t.trailingComma?{trailingComma:t.trailingComma}:{};try{var v=i.parse(e),b=a.parse(v,y);return s.lower(g,b)}catch(e){return e instanceof n.Error?e:"string"==typeof e?n.Error(e):r.parseError()}}Object.defineProperty(t,"__esModule",{value:!0}),t.parse=c}),define("math/rational-arithmetic-sequence",["require","math/distance","math/builtin"],function(e){function t(e,t){var i=n.toFraction(e),a=n.toFraction(t);if(r.approx(i.n/i.d,e)&&r.approx(a.n/a.d,t)){var s=n.lcm(i.d,a.d),o=i.n*(s/i.d);return{nstart:o,nstep:a.n*(s/a.d)-o,lcm:s}}}var r=e("math/distance"),n=e("math/builtin");return t}),define("math/sliders",["require","exports"],function(e,t){"use strict";function r(e,t){var r=Math.round(1e6*e)/1e6;return Math.abs(r-e)<t?r:e}function n(e){var t=!0,r=!0,n=!0;if(void 0!==e.hardMin&&e.target<e.hardMin&&(t=!1),void 0!==e.hardMax&&e.target>e.hardMax&&(r=!1),e.step){i({target:e.target,step:e.step,hardMin:t?e.hardMin:void 0,hardMax:r?e.hardMax:void 0})!==e.target&&(n=!1)}return{min:t,max:r,step:n}}function i(e){var t=e.target,n=e.hardMin,i=e.hardMax,a=e.step,s=1e-10;if(void 0!==n&&void 0!==i&&(s=Math.min(s,Math.abs(i-n)/1e3)),a&&(s=Math.min(s,a/10)),void 0!==n&&(n=r(n,s)),void 0!==i&&(i=r(i,s)),n>i)return n;if(t<=n)return n;if(t>=i)return i;if(a){var o=void 0!==n?n:0;t=a*Math.round((t-o)/a)+o}var u=r(t,s);return a?t=u:n===u?t=u:i===u&&(t=u),t<=n?n:t>=i?i:t}
168Object.defineProperty(t,"__esModule",{value:!0}),t.roundToReasonableDecimal=r,t.determineWhichLimitsAreCompatibleWithValue=n,t.constrainSliderValueLikeEvaluator=i}),define("math/features/getConcreteTree",["require","parsenodes","math/errormsg","math/types","graphing/label","math/distance","math/maybe-rational","math/rational-arithmetic-sequence","math/sliders"],function(e){function t(e,t,r){for(var n=[],i=0;i<e.length;i++)n.push(e[i].getConcreteTree(t,r));return n}function r(){return this.getDependencies().concat([this._symbol])}function n(e){return e===d.Distribution||d.isList(e)}function i(e,t,r,i){var a=i.length-1,s=e[t];if(!s)throw h.unexpectedSymbol(".");if(s.isError)throw s;if(!s.isFunction)throw h.unexpectedSymbol(".");if(!s.allowDotCalls)throw h.illegalDotCall(r);var o,u="random"===t;if(o=u?i[1].valueType:i[0].valueType,!n(o))throw h.dotLHSTypeError("."+r,d.prettyPrint(o));if(a<s.dotMinArity){if(u)throw h.randomArity();throw h.wrongArity("."+r,s.dotMinArity,a)}if(a>s.dotMaxArity){if(u)throw h.randomArity();throw h.wrongArity("."+r,s.dotMaxArity,a)}}function a(e,r,n,a,s){var o=t(n,a,s);return i(a,e,r,o),a[e].getConcreteInvocationTree(a,o,r,s)}function s(e,t){return e.isError?e:-1===t.indexOf(e.valueType)?h.parseError():e}function o(e,t,r){if(!t)return void(r.valids[e]=!0);var n=t.getDependencies();if(t.isError)r.errors[e]=!0;else if(n.length>0){r.errors[e]=!0;for(var i=0;i<n.length;i++)n[i]===r.exportedSymbol?r.errors.cycle=!0:r.missingVars.push(n[i])}else r.values[e]=t.asValue();r.valids[e]=isFinite(r.values[e]),r.valids[e]||(r.values[e]=void 0)}function u(e,t,r,n,i){if(r<e.length&&!g.approx(i,e.elementAt(r).asValue(),10))throw h.nonArithmeticRange();if(n-r<=t.length&&n-r>1&&!g.approx(i,t.elementAt(t.length-n+r).asValue(),10))throw h.nonArithmeticRange()}function c(e,t){for(var r=!1,n=!1,i=0;i<e.length;i++){var a=e[i];(a.isList||a.isBroadcast)&&(n=!0);for(var s=a.getDependencies(),o=0;o<s.length;o++)if(-1!==t.indexOf(s[o])){if(a.isList||a.isBroadcast)return"list"}else r=!0}return n?r?"broadcast":"list":"none"}function l(e){var t,r=[],n=[],i=[];for(t=0;t<e.length;t++){var a,s=e[t];if(s.isList){for(var o=!1,u=0;u<i.length;u++)if(s===i[u]){o=!0,a=f.DummyIndex(n[u]),a.valueType=d.elementType(s.valueType),r.push(a);break}if(!o){var c=f.Base.prototype.tmpVar();n.push(c),i.push(s),a=f.DummyIndex(c),a.valueType=d.elementType(s.valueType),r.push(a)}}else s.isBroadcast?(Array.prototype.push.apply(n,s._replacedSymbols),Array.prototype.push.apply(i,s._lists),r.push(s._expression)):r.push(s)}return{replacedArgs:i,concreteArgs:r,replacedSymbols:n}}function p(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(!e[this._symbol])throw h.functionUnsupported(this._symbol);var r=this.args.map(function(t){return t.getConcreteTree(e)});if(r.length>0){if(1===r.length&&r.push(f.Constant(1)),r[1].getDependencies().length)throw h.illegalBinWidth(this._symbol).setDependencies(r[1].getDependencies());if(r[1].valueType!==d.Number)throw h.illegalBinWidth(this._symbol);var n=r[1].asValue();if(!isFinite(n)||n<=0)throw h.illegalBinWidth(this._symbol)}return this.typeCheck(r),new this.constructor(r)}var f=e("parsenodes"),h=e("math/errormsg"),d=e("math/types"),m=e("graphing/label"),g=e("math/distance"),y=e("math/maybe-rational"),v=y.maybeRational,b=e("math/rational-arithmetic-sequence"),x=f.List,_=f.OrderedPair,S=f.ScalarExpression,M=f.Constant,E=f.ExtendSeed,w=f.Multiply,D=f.Identifier,T=f.DummyIndex,I=f.BuiltInFunction,P=e("math/sliders");f.Base.prototype.tryGetConcreteTree=function(){var e;try{e=this.getConcreteTree.apply(this,arguments)}catch(t){e=t instanceof f.Base?t:h.parseError()}return e},f.Base.prototype.getConcreteTree=function(e,t){if(t)return this._getConcreteTree(e,t);if(this.isConcreteTreeCacheValid(e))return this.__cachedConcreteTree.value;for(var r=this._getConcreteTree(e,t),n={},i=this.getCacheKeys().slice();;){if(!i.length)break;var a=i.pop();if(!n.hasOwnProperty(a)){var s=e[a];n[a]=s,s&&Array.prototype.push.apply(i,s.getCacheKeys())}}return this.__cachedConcreteTree={keys:n,value:r},r},f.Base.prototype.getCacheKeys=function(){return this.getDependencies()},f.Histogram.prototype.getCacheKeys=r,f.DotPlot.prototype.getCacheKeys=r,f.BoxPlot.prototype.getCacheKeys=r,f.TTest.prototype.getCacheKeys=r,f.IndependentTTest.prototype.getCacheKeys=r,f.Base.prototype.isConcreteTreeCacheValid=function(e){if(!this.__cachedConcreteTree)return!1;for(var t in this.__cachedConcreteTree.keys)if(this.__cachedConcreteTree.keys.hasOwnProperty(t)&&e[t]!==this.__cachedConcreteTree.keys[t])return!1;return!0},f.PercentOf.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):f.Divide([f.Multiply(this.args),f.Constant(v(100,1))]).getConcreteTree(e,t)},f.Assignment.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):this._expression.getConcreteTree(e,t)},f.Identifier.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=m.latexToIdentifier(this.getInputString()),n=e[this._symbol];if(n){if(n.isError)throw n;if(n.isFunction)throw h.identifierAsFunction(r);return n.getConcreteTree(e,t)}if(I.hasOwnProperty(this._symbol))throw h.functionUnsupported(r);return f.FreeVariable(this._symbol)},f.Ans.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(void 0===e[this._symbol])throw h.ansUndefined();return D.prototype._getConcreteTree.call(this,e,t)},f.Equation.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):this.asComparator().getConcreteTree(e,t)},f.Constant.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):new this.constructor(this._constantValue)},f.Seed.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):new this.constructor(this._stringValue)},f.Derivative.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r;if(e[this._symbol]){var n=Object.create(e);n[this._symbol]=f.FreeVariable(this._symbol);var i=e[this._symbol].getConcreteTree(e,t);if(i.valueType!==d.Number&&i.valueType!==d.ListOfNumber)throw h.derivativeVariableTypeError(this._symbol,[d.prettyPrint(i.valueType)]);var a={};return a[this._symbol]=i,r=this.args[0].getConcreteTree(n,t),this.typeCheck([r]),r.takeDerivative(this._symbol).substitute(a).getConcreteTree(e,t)}return r=this.args[0].getConcreteTree(e,t),this.typeCheck([r]),r.takeDerivative(this._symbol).getConcreteTree(e,t)},f.DoubleInequality.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):new this.constructor([f.Piecewise([this._indicator,this._expressions[0],M(NaN)]).getConcreteTree(e,t),this._operators[0],D(this._symbol),this._operators[1],f.Piecewise([this._indicator,this._expressions[1],M(NaN)]).getConcreteTree(e,t)])},f.Expression.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);var n=t(this.args,e,r);return this.typeCheck(n),this._constantCollapsedCopy(n)},f.Error.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):this},f.FreeVariable.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):this},f.FunctionCall.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);var n="logbase"===this._symbol?"log":m.latexToIdentifier(this._identifier.getInputString()),i=e[this._symbol];if(i&&i.isError)throw i;if(!i||!i.isFunction){if(I.hasOwnProperty(this._symbol))throw"logbase"===this._symbol&&e.ln&&e.log?h.logbaseUnsupported():h.functionUnsupported(n);if(i&&i.getConcreteTree(e,r).valueType===d.Distribution)throw h.distributionAsFunction(i._symbol);if(1==this.args.length){var a=[D(this._symbol),this.args[0]];return w(a).getConcreteTree(e,r)}if(i)throw h.variableAsFunction(n);throw h.functionNotDefined(n)}var s=t(this.args,e,r);return i.getConcreteInvocationTree(e,s,n,r)},f.DotAccess.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r,n,i=this.args[0],s=this.args[1];if(s instanceof f.Identifier)return"x"===s._symbol?f.OrderedPairAccess([i,f.Constant(1)]).getConcreteTree(e,t):"y"===s._symbol?f.OrderedPairAccess([i,f.Constant(2)]).getConcreteTree(e,t):(n=m.latexToIdentifier(s.getInputString()),r=[i],a(s._symbol,n,r,e,t));if(s instanceof f.SeededFunctionCall)return n=m.latexToIdentifier(s._identifier.getInputString()),r=[s.seed,i].concat(s.args.slice(1)),a(s._symbol,n,r,e,t);if(s instanceof f.FunctionCall)return"x"===s._symbol&&1===s.args.length?f.Multiply([f.OrderedPairAccess([i,f.Constant(1)]),s.args[0]]).getConcreteTree(e,t):"y"===s._symbol&&1===s.args.length?f.Multiply([f.OrderedPairAccess([i,f.Constant(2)]),s.args[0]]).getConcreteTree(e,t):(n=m.latexToIdentifier(s._identifier.getInputString()),r=[i].concat(s.args
168),a(s._symbol,n,r,e,t));throw h.unexpectedSymbol(".")},f.DotAccessExponent.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):"FunctionCall"!==this.args[1].type||1!==this.args[1].args.length||e[this.args[1]._symbol]&&e[this.args[1]._symbol].isFunction?f.Exponent([f.DotAccess([this.args[0],this.args[1]]),this.args[2]]).getConcreteTree(e,t):f.Multiply([f.DotAccess([this.args[0],f.Identifier(this.args[1]._symbol)]),f.Exponent([this.args[1].args[0],this.args[2]])]).getConcreteTree(e,t)},f.FunctionExponent.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args[0]._symbol;return e[r]&&e[r].isFunction?f.Exponent([f.FunctionCall(r,[this.args[1]]),this.args[2]]).getConcreteTree(e,t):w([this.args[0],f.Exponent([this.args[1],this.args[2]])]).getConcreteTree(e,t)},f.FunctionFactorial.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args[0]._symbol;return e[r]&&e[r].isFunction?f.FunctionCall("\\\\factorial",[f.FunctionCall(r,[this.args[1]])]).getConcreteTree(e,t):w([this.args[0],f.FunctionCall("\\\\factorial",[this.args[1]])]).getConcreteTree(e,t)},f.FunctionDefinition.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);for(var r=0;r<this._argSymbols.length;r++){if(e[this._argSymbols[r]])throw h.parameterAlreadyDefined(this._argSymbols[r]);if(this._argSymbols[r]===this._symbol)throw h.parameterAlreadyDefined(this._argSymbols[r])}return this._expression.getConcreteTree(e,t)},f.Image.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.center.tryGetConcreteTree(e,t),n=this.radianAngle.tryGetConcreteTree(e,t),i=this.width.tryGetConcreteTree(e,t),a=this.height.tryGetConcreteTree(e,t),o=this.opacity.tryGetConcreteTree(e,t),u=[d.Point,d.ListOfPoint],c=[d.Number,d.ListOfNumber];return r=s(r,u),n=s(n,c),i=s(i,c),a=s(a,c),o=s(o,c),f.Image({center:r,radianAngle:n,width:i,height:a,opacity:o},this.moveStrategy)},f.Slider.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this._expression.getConcreteTree(e,t),n=this.sliderMin&&this.sliderMin.tryGetConcreteTree(e,t),i=this.sliderMax&&this.sliderMax.tryGetConcreteTree(e,t),a=this.sliderStep&&this.sliderStep.tryGetConcreteTree(e,t),s={exportedSymbol:this._symbol,errors:{},values:{},valids:{},missingVars:[],errMsg:void 0};if(o("min",n,s),o("max",i,s),o("step",a,s),a&&s.valids.step&&(0===s.values.step?delete s.values.step:s.values.step=Math.abs(s.values.step)),s.errors.cycle?r=h.sliderLimitReferencesExport(s.exportedSymbol):(s.errors.min||!s.valids.min?s.errMsg=h.sliderMinInvalid():s.errors.max||!s.valids.max?s.errMsg=h.sliderMaxInvalid():!s.errors.step&&s.valids.step||(s.errMsg=h.sliderStepInvalid()),s.values.min>s.values.max&&(s.valids.min=!1,s.valids.max=!1,s.errMsg||(s.errMsg=h.sliderMaxLessThanMin()))),r.isConstant){var u=P.constrainSliderValueLikeEvaluator({target:r.asValue(),hardMin:s.values.min,hardMax:s.values.max,step:s.values.step}),c=y.fromDecimalString(u.toString()),l=isFinite(y.asFloat(c))?c:u;r=M(l)}return r.sliderInfo=s,r},f.Integral.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(e[this._differential._symbol])throw h.shadowedIntegrationVariable(this._differential._symbol);var r=this.args[0],n=this.args[1],i=this.args[2];if(n.dependsOn(r._symbol)||i.dependsOn(r._symbol))throw h.badIntegralBoundDependency(r._symbol);var a=Object.create(e);return a[this._differential._symbol]=T(this._differential._symbol),S.prototype._getConcreteTree.call(this,a,t)},f.ListAccess.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.index.getConcreteTree(e,t),n=this.list.getConcreteTree(e,t),i=[n,r];return this.typeCheck(i),this._constantCollapsedCopy(i)},f.List.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);var n=t(this.args,e,r);return this.typeCheck(n),new this.constructor(n)},f.ParametrizedReducerFunction.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);if(this.args[0]instanceof f.List&&this.args[0].valueType===d.ListOfDistribution)return f.List(f.List.mapArgs([this.args[0]],function(t){return this.copyWithArgs([t[0],this.args[1]]).getConcreteTree(e,r)}.bind(this)));if(this.args[0]instanceof f.Distribution)return this.args[0][this._symbol](this.args.slice(1)).getConcreteTree(e,r);var n=t(this.args,e,r);switch(c([n[1]],this.getDummyDependencies())){case"none":return this.typeCheck(n),this._constantCollapsedCopy(n);case"list":return f.List(f.List.mapArgs([n[1]],function(e){return e=[n[0]].concat(e),this.typeCheck(e),this._constantCollapsedCopy(e)}.bind(this)));case"broadcast":var i=l([n[1]]),a=[n[0]].concat(i.concreteArgs);
168return this.typeCheck(a),f.Broadcast(i.replacedSymbols,[this.copyWithArgs(a)].concat(i.replacedArgs))}},f.Prime.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args[0],n=r.args[0];if(!e[r._symbol])throw h.functionNotDefined(r._symbol);var i,a=this.tmpVar();if("logbase"===r._symbol){if(2!==r.args.length)throw h.primedFunctionArity();i=[D(a),r.args[1]]}else{if(1!==r.args.length)throw h.primedFunctionArity();i=[D(a)]}for(var s=r.copyWithArgs(i).getConcreteTree(e,t),o=0;o<this.order;o++)s=s.takeDerivative(a);var u={};return u[a]=n,s.substitute(u).getConcreteTree(e,t)},f.Range.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.beginning.getConcreteTree(e,t),n=this.end.getConcreteTree(e,t);if(r.getDependencies().length)throw h.variableRange(r.getDependencies());if(n.getDependencies().length)throw h.variableRange(n.getDependencies());if(!r.isList||!n.isList)throw new Error("Programming Error: range bounds must be List nodes.");var i,a,s=r.elementAt(0).asValue(),o=n.elementAt(n.length-1).asValue(),c=o-s;if(1===r.length)i=c>=0?1:-1;else{var l=r.elementAt(1).asValue();a=b(s,l),i=r.elementAt(1).asValue()-s}var p=Math.round(c/i)+1;if(!isFinite(p)||p<r.length||p<n.length)throw h.nonArithmeticRange();var f,d,m=[];if(a){var g=a.nstart;for(f=0;f<p;f++)u(r,n,f,p,g/a.lcm),m.push(M(v(g,a.lcm))),g+=a.nstep}else for(m.push(M(s)),f=1;f<p;f++)d=s+f*i,u(r,n,f,p,d),m.push(M(v(d,1)));return x(m)},f.ReducerFunction.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);if(this.args[0]instanceof f.List&&this.args[0].valueType===d.ListOfDistribution)return f.List(f.List.mapArgs(this.args,function(t){return this.copyWithArgs(t).getConcreteTree(e,r)}.bind(this)));if(this.args[0]instanceof f.Distribution)return this.args[0][this._symbol]().getConcreteTree(e,r);var n=t(this.args,e,r);if(1===this.args.length)return n=[f.List.wrap(n[0])],this.typeCheck(n),this._constantCollapsedCopy(n);switch(c(n,this.getDummyDependencies())){case"none":return n=[f.List(n)],this.typeCheck(n),this._constantCollapsedCopy(n);case"list":return f.List(f.List.mapArgs(n,function(e){return e=[f.List(e)],this.typeCheck(e),this._constantCollapsedCopy(e)}.bind(this)));case"broadcast":var i=l(n);return n=[f.List(i.concreteArgs)],this.typeCheck(n),f.Broadcast(i.replacedSymbols,[this.copyWithArgs(n)].concat(i.replacedArgs))}},f.RepeatedOperator.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(e[this._index._symbol])throw h.shadowedIndex(this._index._symbol);var r=Object.create(e);return r[this._index._symbol]=T(this._index._symbol),S.prototype._getConcreteTree.call(this,r,t)},f.ScalarExpression.prototype._getConcreteTree=function(e,r){if(r&&r[this.type])return r[this.type].call(this,e,r);var n=t(this.args,e,r);switch(c(n,this.getDummyDependencies())){case"none":return this.typeCheck(n),this._constantCollapsedCopy(n);case"list":return f.List(f.List.mapArgs(n,function(e){return this.typeCheck(e),this._constantCollapsedCopy(e)}.bind(this)));case"broadcast":var i=l(n);return this.typeCheck(i.concreteArgs),f.Broadcast(i.replacedSymbols,[this.copyWithArgs(i.concreteArgs)].concat(i.replacedArgs))}},f.Regression.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):new this.constructor(this._lhs,this._rhs)},f.Polygon.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args.map(function(t){return t.getConcreteTree(e)});return this.typeCheck(r),1===r.length&&r[0].valueType===d.ListOfPoint?new this.constructor(r):r.every(function(e){return e.valueType===d.Point})?new this.constructor([x(r)]):2===r.length?new this.constructor([_(this.args).getConcreteTree(e)]):h.parseError()},f.Histogram.prototype._getConcreteTree=p,f.DotPlot.prototype._getConcreteTree=p,f.BoxPlot.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(!e[this._symbol])throw h.functionUnsupported(this._symbol);var r=this.args.map(function(t){return t.getConcreteTree(e)});return this.typeCheck(r),1===r.length&&r[0].valueType===d.ListOfNumber?new this.constructor(r):h.parseError()},f.TTest.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(!e[this._symbol])throw h.functionUnsupported(this._symbol);var r=this.args.map(function(t){return t.getConcreteTree(e)});return this.typeCheck(r),new this.constructor(r)},f.IndependentTTest.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(!e[this._symbol])throw h.functionUnsupported(this._symbol);var r=this.args.map(function(t){return t.getConcreteTree(e)});return this.typeCheck(r),new this.constructor(r)},f.SolvedEquation.prototype._getConcreteTree=function(e,t){return t&&t[this.type]?t[this.type].call(this,e,t):new this.constructor(this._symbol,this._expression.getConcreteTree(e,t))},f.Table.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);for(var r=[],n=Object.create(e),i=0;i<this.columns.length;i++){var a=this.columns[i].getConcreteTree(n,e,t);a.isIndependent&&this.columns[i].exportToLocal(a,n),r.push(a)}return new this.constructor(r)},f.TableColumn.prototype._getConcreteTree=function(e,t){var r,n,i=this.header.getConcreteTree(e);if(i.isFreeVariable){r=[];for(var a=0;a<this.values.length;a++)if(this.values[a].tableError())r.push(h.invalidTableEntry(this.values[a].tableError()));else{var s=this.values[a].tryGetConcreteTree(e);s.isError?r.push(s):s.tableError()?r.push(h.invalidTableEntry(s.tableError())):s.valueType===d.Number?r.push(s):r.push(h.tableEntryTypeError([d.prettyPrint(s.valueType)]))}return n=new this.constructor(i,this.length,r),n.isIndependent=!0,n}if(i.isConstant){for(var o=[],u=0;u<this.length;u++)o.push(i);r=o}else r=i.isList?i.args:[];return i=this.header.getConcreteTree(t),i.isError||i.valueType===d.Number||i.valueType===d.ListOfNumber||(i=h.tableHeaderTypeError([d.prettyPrint(i.valueType)])),n=new this.constructor(i,this.length,r)},f.BuiltInFunction.pdf.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);if(this.args[0]instanceof x)return f.List(f.List.mapArgs(this.args,function(r){return this.copyWithArgs(r).getConcreteTree(e,t)}.bind(this)));
168if(this.typeCheck(this.args),!(this.args[0]instanceof f.Distribution))throw h.functionTypeError(this._symbol,[d.prettyPrint(this.args[0].valueType)]);return this.args[0].pdf([this.args[1]]).getConcreteTree(e,t)},f.BuiltInFunction.cdf.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args;if(2===r.length&&(r=[r[0],f.Constant(-1/0),r[1]]),r[0]instanceof f.List)return f.List(f.List.mapArgs(r,function(r){return this.copyWithArgs(r).getConcreteTree(e,t)}.bind(this)));if(this.typeCheck(r),!(r[0]instanceof f.Distribution))throw h.functionTypeError(this._symbol,[d.prettyPrint(r[0].valueType)]);return r[0].cdf(r.slice(1)).getConcreteTree(e,t)},f.BuiltInFunction.random.prototype._getConcreteTree=function(e,t){if(t&&t[this.type])return t[this.type].call(this,e,t);var r=this.args\n;(r.length<=1||!(r[1]instanceof f.Distribution)&&!(r[1]instanceof f.List)&&r.length<4)&&(r=[r[0],I.uniformdist([])].concat(r.slice(1)));var n=r[0],i=r[1],a=r[2],s=r[3];if(this.typeCheck(r.slice(1)),a&&a.getDependencies().length)throw h.variableSampleSize(a.getDependencies());if(s&&s.getDependencies().length)throw h.variableSeed(s.getDependencies());if(s&&(n=E("us",[n,s])),a){var o=a.asValue();if(o<1)throw h.badSampleSize();o=Math.round(o);for(var u,c=[],l=0;l<o;l++)u=E("lc",[n,M(v(l,1))]),c.push(i.sample([u]).getConcreteTree(e,t));return x(c)}return i.sample([n]).getConcreteTree(e,t)}}),define("math/features/getValueType",["require","parsenodes","math/types"],function(e){function t(){return o.Number}function r(){return o.Bool}function n(){return o.Point}function i(){return o.Distribution}function a(){return o.Any}var s=e("parsenodes"),o=e("math/types"),u={Add:t,Multiply:t,Divide:t,Subtract:t,Exponent:t,Negative:t,And:r,Piecewise:function(e){return e[1].valueType},BaseComparator:r,RepeatedOperator:t,List:function(e){if(0===e.length)return o.ListOfAny;for(var t=e[0].valueType,r=1;r<e.length;r++)if(e[r].valueType!==t)return o.ListOfAny;return o.hasListType(t)?o.listType(t):o.ListOfAny},ListAccess:function(e){return o.elementType(e[0].valueType)},Broadcast:function(e){return o.listType(e[0].valueType)},Seed:function(e){return o.SeedType},ExtendSeed:function(e){return o.SeedType},OrderedPairAccess:t,OrderedPair:n,NativeFunction:t,ReducerFunction:t,DoubleReducerFunction:t,ParametrizedReducerFunction:t,Distribution:i,DummyIndex:t,FreeVariable:t,TypedFunction:function(){return this._outputType},Derivative:t,Integral:t,Identifier:a};for(var c in u)s[c].prototype._getValueType=u[c]}),define("math/features/typeCheck",["require","parsenodes","math/types","math/errormsg"],function(e){function t(e){for(var t=[],r=0;r<e.length;r++)t.push(a.prettyPrint(e[r].valueType));return t}function r(e,r){return function(n){for(var i=0;i<n.length;i++)if(n[i].valueType!==e[i])throw r(t(n))}}function n(e){var t=e.length;if(t<2)throw s.methodRequiresList(this._symbol);if(e[0].valueType!==a.ListOfNumber)throw s.methodRequiresList(this._symbol);if(t>2)throw s.tooManyArguments(this._symbol,2)}var i=e("parsenodes"),a=e("math/types"),s=e("math/errormsg"),o={Add:r([a.Number,a.Number],s.addTypeError),Multiply:r([a.Number,a.Number],s.multiplyTypeError),Divide:r([a.Number,a.Number],s.divideTypeError),Subtract:r([a.Number,a.Number],s.subtractTypeError),Exponent:r([a.Number,a.Number],s.exponentTypeError),Negative:r([a.Number],s.negativeTypeError),BaseComparator:r([a.Number,a.Number],s.comparatorTypeError),And:r([a.Bool,a.Bool],s.andTypeError),ExtendSeed:function(e){if(2!==e.length||e[0].valueType!==a.SeedType||e[1].valueType!==a.SeedType&&e[1].valueType!==a.Number)throw s.functionUnsupported("random")},List:function(e){if(0!==e.length){var t=e[0].valueType;if(!a.hasListType(t))throw s.listTypeError([a.prettyPrint(t)]);for(var r=0;r<e.length;r++){var n=e[r].valueType;if(!a.hasListType(n))throw s.listTypeError([a.prettyPrint(n)]);if(n!==t)throw s.heterogeneousList()}}},Broadcast:function(e){},Distribution:function(e){},OrderedPair:r([a.Number,a.Number],s.pointTypeError),Piecewise:function(e){if(e[0].valueType!==a.Bool)throw s.piecewiseConditionTypeError(t(e));if(e[1].valueType!==a.Number)throw s.piecewiseBranchTypeError([a.prettyPrint(e[1].valueType)]);if(e[2].valueType!==a.Number)throw s.piecewiseBranchTypeError([a.prettyPrint(e[2].valueType)])},ListAccess:function(e){if(!a.isList(e[0].valueType)||e[1].valueType!==a.Number)throw s.indexTypeError(t(e))},OrderedPairAccess:r([a.Point,a.Number],s.orderedPairAccessTypeError),Sum:function(e){if(e[1].valueType!==a.Number)throw s.sumLowerBoundTypeError([a.prettyPrint(e[1].valueType)]);if(e[2].valueType!==a.Number)throw s.sumUpperBoundTypeError([a.prettyPrint(e[2].valueType)]);if(e[3].valueType!==a.Number)throw s.sumArgumentTypeError([a.prettyPrint(e[3].valueType)])},Product:function(e){if(e[1].valueType!==a.Number)throw 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168r++)if(-1===this._replacedSymbols.indexOf(t[r]))return this.copyWithArgs(e);for(var r=1;r<e.length;r++)if(0!==e[r].getDependencies().length)return this.copyWithArgs(e);return u(this.valueType,this.evaluate(e.slice(1).map(function(e){return e.asValue()})))},ReducerFunction:function(e){return 0===e[0].getDependencies().length?u(this.valueType,this.evaluate([e[0].asValue()])):this.copyWithArgs(e)},DoubleReducerFunction:function(e){if(0===e[0].getDependencies().length&&0===e[1].getDependencies().length){var t=Math.min(e[0].length,e[1].length);return u(this.valueType,this.evaluate([e[0].asValue().slice(0,t),e[1].asValue().slice(0,t)]))}return this.copyWithArgs(e)},ParametrizedReducerFunction:function(e){var t=e[0],r=e[1];return r.isConstant&&0===t.getDependencies().length?u(this.valueType,this.evaluate([t.asValue(),r.asValue()])):this.copyWithArgs(e)},RepeatedOperator:function(e){if(e[1].isConstant&&e[2].isConstant){var t=e[1].asValue(),n=e[2].asValue(),i=e[3];if(i.isConstant)return r(this.evaluateConstant([t,n,i.asValue()]));var a=i.getDependencies();if(0===a.length||1===a.length&&a[0]===e[0]._symbol)return r(this.evaluate(t,n,i))}return this.copyWithArgs(e)},ExtendSeed:function(e){var t=e[0],r=e[1];return 0===t.getDependencies().length&&0===r.getDependencies().length?s(t.asValue()+"::"+this.tag+r.asValue()):this.copyWithArgs(e)}};for(var p in l)t[p].prototype._constantCollapsedCopy=l[p];o.mod.prototype._constantCollapsedCopy=function(e){return e[0].isConstant&&e[1].isConstant?r(c.mod(e[0].asMaybeRationalValue(),e[1].asMaybeRationalValue())):this.copyWithArgs(e)},o.sqrt.prototype._constantCollapsedCopy=function(e){return e[0].isConstant?r(c.sqrt(e[0].asMaybeRationalValue())):this.copyWithArgs(e)},o.nthroot.prototype._constantCollapsedCopy=function(e){return e[0].isConstant&&e[1].isConstant?r(c.nthroot(e[0].asMaybeRationalValue(),e[1].asMaybeRationalValue())):this.copyWithArgs(e)},o.abs.prototype._constantCollapsedCopy=function(e){return e[0].isConstant?r(c.abs(e[0].asMaybeRationalValue())):this.copyWithArgs(e)},o.total.prototype._constantCollapsedCopy=function(e){if(!e[0].isList)return this.copyWithArgs(e);for(var t=e[0].args,n=0;n<t.length;n++)if(!t[n].isConstant)return this.copyWithArgs(e);return r(c.total(e[0].asMaybeRationalValue()))},o.distance.prototype._constantCollapsedCopy=function(e){return 0===e[0].getDependencies().length&&0===e[1].getDependencies().length?r(this.evaluate([e[0].asArray(),e[1].asArray()])):this.copyWithArgs(e)},o.midpoint.prototype._constantCollapsedCopy=function(e){if(0===e[0].getDependencies().length&&0===e[1].getDependencies().length){var n=this.evaluate([e[0].asArray(),e[1].asArray()]);return t.OrderedPair([r(n[0]),r(n[1])])}return this.copyWithArgs(e)}}),define("math/features/polynomialorder",["require","parsenodes"],function(e){var t=e("parsenodes"),r={Expression:"this.dependsOn(symbol) ? Infinity : 0",FreeVariable:"(symbol === this._symbol ? 1 : 0)",Constant:"0",Add:"Math.max(order0, order1)",Subtract:"Math.max(order0, order1)",Multiply:"order0 + order1",Negative:"order0",Divide:"order1 > 0 ? Infinity : order0"};for(var n in r){var i=r[n];t[n].prototype.polynomialOrder=function(e){return e=e.replace("order0","this.args[0].polynomialOrder(symbol)"),e=e.replace("order1","this.args[1].polynomialOrder(symbol)"),new Function(["symbol"],"return "+e)}(i)}t.Exponent.prototype.polynomialOrder=function(e){var t=this.args[0].polynomialOrder(e),r=this.args[1].polynomialOrder(e);if(0===t&&0===r)return 0;var n=this.args[1];return n.isConstant&&n.asValue()===Math.round(n.asValue())&&n.asValue()>0?t*n.asValue():1/0},t.Piecewise.prototype.polynomialOrder=function(e){return this.dependsOn(e)?this.args[2].isConstant&&this.args[2].isNaN()?this.args[1].polynomialOrder(e):1/0:0},t.List.prototype.polynomialOrder=function(e){return 1/0}}),define("math/features/polynomialcoefficients",["require","parsenodes","math/maybe-rational"],function(e){var t=e("parsenodes"),r=e("math/maybe-rational").maybeRational,n=t.Constant(r(0,1)),i=t.Constant(r(1,1));t.FreeVariable.prototype.getPolynomialCoefficients=function(e){return e===this._symbol?[n,i]:[this]},t.Constant.prototype.getPolynomialCoefficients=function(e){return[this]},t.Add.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=r.length-1,a=n.length-1,s=[],o=0;o<=Math.max(i,a);o++)i>=o&&a>=o?s.push(t.Add([r[o],n[o]])):s.push(i>a?r[o]:n[o]);return s},t.Subtract.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=r.length-1,a=n.length-1,s=[],o=0;o<=Math.max(i,a);o++)i>=o&&a>=o?s.push(t.Subtract([r[o],n[o]])):s.push(i>a?r[o]:t.Negative([n[o]]));return s},t.Negative.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=[],i=0;i<r.length;i++)n.push(t.Negative([r[i]]));return n},t.Exponent.prototype.getPolynomialCoefficients=function(e){var r=this.args[0].getPolynomialCoefficients(e),i=this.args[1].getPolynomialCoefficients(e),a=r.length-1;if(i.length-1>0)throw"can\'t solve for variable in exponent";if(0===a)return[t.Exponent([r[0],i[0]])];if(this.args[1].isConstant){switch(this.args[1].asValue()){case 0:return[n];case 1:return r;case 2:return t.Multiply([this.args[0],this.args[0]]).getPolynomialCoefficients(e)}}throw"Unable to compile polynomial representation"},t.Multiply.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=r.length-1,a=n.length-1,s=[],o=0;o<=i;o++)for(var u=0;u<=a;u++){var c=t.Multiply([r[o],n[u]]),l=s[o+u];s[o+u]=void 0===l?c:t.Add([l,c])}return s},t.Divide.prototype.getPolynomialCoefficients=function(e){var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=n.length-1,a=[];if(i>0)throw"Can\'t solve for variable in denominator";for(var s=0;s<r.length;s++)a.push(t.Divide([r[s],n[0]]));return a},t.Expression.prototype.getPolynomialCoefficients=function(e){if(this.dependsOn(e))throw"Unimplemented polynomialCoefficient call";return[this]},t.Piecewise.prototype.getPolynomialCoefficients=function(e){return this.dependsOn(e)?this.args[1].getPolynomialCoefficients(e):[this]}}
168),define("math/features/extractconditions",["require","parsenodes"],function(e){var t=e("parsenodes");t.Expression.prototype.extractConditions=function(e,t){if(!this.dependsOn(e))return t;for(var r=0;r<this.args.length;r++){t=this.args[r].extractConditions(e,t)}return t},t.Piecewise.prototype.extractConditions=function(e,r){if(!this.dependsOn(e))return r;if(!this.args[0].dependsOn(e))return r=this.args[1].extractConditions(e,r),r=this.args[2].extractConditions(e,r);var n={};return n[e]=r,t.Piecewise([this.args[0].substitute(n),r,t.Constant(NaN)])}}),define("math/features/piecewiseDependsOn",["require","parsenodes"],function(e){var t=e("parsenodes");t.Expression.prototype.piecewiseDependsOn=function(e){if(!this.dependsOn(e))return!1;for(var t=0;t<this.args.length;t++){if(this.args[t].piecewiseDependsOn(e))return!0}return!1},t.Piecewise.prototype.piecewiseDependsOn=function(e){return this.dependsOn(e)}}),define("math/builtinconstants",["require","math/parsenode/constant","math/maybe-rational"],function(e){var t=e("math/parsenode/constant"),r=e("math/maybe-rational").maybeRational;return{pi:t(Math.PI),tau:t(2*Math.PI),e:t(Math.E),trigAngleMultiplier:t(r(1,1)),infty:t(1/0)}}),define("math/builtinframe",["require","math/builtinconstants","math/parsenode/builtinfunction"],function(e){var t,r=e("math/builtinconstants"),n=e("math/parsenode/builtinfunction"),i={};for(t in r)r.hasOwnProperty(t)&&(i[t]=r[t]);for(t in n)n.hasOwnProperty(t)&&(i[t]=n[t]);return i}),define("math/features/bounddomain",["require","parsenodes","math/builtinframe","math/domaintypes","math/comparators","math/maybe-rational"],function(e){var t=e("parsenodes"),r=e("math/builtinframe"),n=e("math/domaintypes"),i=e("math/comparators").table,a=e("math/maybe-rational").maybeRational,s=t.Constant(a(0,1));t.Base.prototype.boundDomain=function(e){return n.unknownDomain()},t.List.prototype.boundDomain=function(e){if(!this.dependsOn(e))return n.allReals();if(!this.args.length)return n.allReals();var t=this.args[0].boundDomain(e);if("known"!==t.type)return n.unknownDomain();for(var r=0;r<this.args.length;r++){var i=this.args[r].boundDomain(e);if("known"!==i.type)return n.unknownDomain();if(i.bounds[0]!==t.bounds[0]||i.bounds[1]!==t.bounds[1])return n.unknownDomain()}return t},t.Expression.prototype.boundDomain=function(e){for(var t=n.allReals(),r=0;r<this.args.length;r++)t=n.intersectDomains(t,this.args[r].boundDomain(e));return t},t.Constant.prototype.boundDomain=function(e){return this.isNaN()?n.emptyDomain():n.allReals()},t.Piecewise.prototype.boundDomain=function(e){return this.args[2].isConstant&&isNaN(this.args[2].asValue())?n.intersectDomains(this.args[0].boundDomain(e),this.args[1].boundDomain(e)):n.unknownDomain()},t.OrderedPair.prototype.boundDomain=function(e){return n.intersectDomains(this.args[0].boundDomain(e),this.args[1].boundDomain(e))},t.BaseComparator.prototype.boundDomain=function(e){if("="===this.operator)return n.unknownDomain();var t=this._difference,a=this._difference.boundDomain(e);if(t.polynomialOrder(e)>1)return n.unknownDomain();var o=t.getPolynomialCoefficients(e),u=o[1]?o[1].getConcreteTree(r):s,c=o[0]?o[0].getConcreteTree(r):s;if(!u.isConstant||!c.isConstant)return n.unknownDomain();if(isNaN(u.asValue())||isNaN(c.asValue()))return n.emptyDomain();if(0===u.asValue())return i[this.operator].inclusive?c.asValue()>=0?a:n.emptyDomain():c.asValue()>0?a:n.emptyDomain();var l=-c.asValue()/u.asValue(),p=u.asValue()<0?[-1/0,l]:[l,1/0];return n.intersectDomains(a,n.knownDomain(p))}}),define("math/features/derivative",["require","parsenodes","math/baseparser","math/builtinframe","math/parsenode/builtinfunction","math/maybe-rational"],function(e){var t=e("parsenodes"),r=e("math/baseparser"),n=e("math/builtinframe"),i=e("math/parsenode/builtinfunction"),a=e("math/maybe-rational").maybeRational,s=t.Constant(a(0,1)),o=t.Constant(a(1,1)),u=t.Constant(a(2,1)),c={FreeVariable:function(e){return e===this._symbol?o:s},Constant:function(e){return isFinite(this.asValue())?s:t.Constant(this.asValue())},Negative:function(e){return t.Negative([this.args[0].takeDerivative(e)])},Add:function(e){return t.Add([this.args[0].takeDerivative(e),this.args[1].takeDerivative(e)])},Subtract:function(e){return t.Subtract([this.args[0].takeDerivative(e),this.args[1].takeDerivative(e)])},Multiply:function(e){return t.Add([m(e,this.args[0],t.Multiply([this.args[0].takeDerivative(e),this.args[1]])),m(e,this.args[1],t.Multiply([this.args[0],this.args[1].takeDerivative(e)]))])},Divide:function(e){return t.Subtract([m(e,this.args[0],t.Divide([this.args[0].takeDerivative(e),this.args[1]])),m(e,this.args[1],t.Divide([t.Multiply([this.args[0],this.args[1].takeDerivative(e)]),t.Exponent([this.args[1],u])]))])},Exponent:function(e){return t.Add([m(e,this.args[0],t.Multiply([t.Multiply([this.args[1],t.Exponent([this.args[0],t.Subtract([this.args[1],o])])]),this.args[0].takeDerivative(e)])),m(e,this.args[1],t.Multiply([t.Piecewise([t.Comparator["="]([this.args[0],s]),t.Piecewise([t.Comparator[">"]([this.args[1],s]),s,t.Constant(NaN)]),t.Multiply([t.FunctionCall("\\\\ln",[this.args[0]]),t.Exponent([this.args[0],this.args[1]])])]),this.args[1].takeDerivative(e)]))]).getConcreteTree(n)},Sum:function(e){return this.copyWithArgs([this.args[0],this.args[1],this.args[2],this.args[3].takeDerivative(e)])},Product:function(e){var r=t.Sum([this.args[0],this.args[1],this.args[2],t.Piecewise([t.Comparator["="]([s,this.args[3]]),o,s])]),n=t.Multiply([t.Sum([this.args[0],this.args[1],this.args[2],t.Divide([this.args[3].takeDerivative(e),this.args[3]])]),t.Product(this.args)]),i=t.Product([this.args[0],this.args[1],this.args[2],t.Piecewise([t.Comparator["="]([s,this.args[3]]),this.args[3].takeDerivative(e),this.args[3]])]);return t.Piecewise([t.Comparator["="]([s,r]),n,t.Piecewise([t.Comparator["="]([o,r]),i,s])])},Piecewise:function(e){return 2===this.args.length?t.Piecewise([this.args[0],this.args[1].takeDerivative(e)]):3===this.args.length?t.Piecewise([this.args[0],this.args[1].takeDerivative(e),this.args[2].takeDerivative(e)]):void 0},List:function(e){return t.List(this.args.map(function(t){return t.takeDerivative(e)}))},ListAccess:function(e){return new this.constructor([this.args[0].takeDerivative(e),this.args[1]])},OrderedPair:function(e){return new this.constructor([this.args[0].takeDerivative(e),this.args[1].takeDerivative(e)])},OrderedPairAccess:function(e){return new this.constructor([this.args[0].takeDerivative(e),this.args[1]])},Integral:function(e){var r=this.args[0],n=this.args[1],i=this.args[2],a=this.args[3],s={};s[r._symbol]=i;var o={};return o[r._symbol]=n,t.Add([m(e,a,this.copyWithArgs([r,n,i,a.takeDerivative(e)])),t.Subtract([m(e,i,t.Multiply([a.substitute(s),i.takeDerivative(e)])),m(e,n,t.Multiply([a.substitute(o),n.takeDerivative(e)]))])])},SolvedEquation:function(e){return this._expression.takeDerivative(e)},OptimizedRegression:function(e){return this.model.takeDerivative(e)}
168,Broadcast:function(e){for(var r=this._replacedSymbols.slice(),n=this.args.slice(1),i=this._expression.takeDerivative(e),a=0;a<this._replacedSymbols.length;a++){var s=this._replacedSymbols[a],o=this.args[a+1];if(o.dependsOn(e)){var u=this.tmpVar(),c=t.DummyIndex(u);r.push(u),n.push(o.takeDerivative(e)),i=t.Add([i,t.Multiply([this._expression.takeDerivative(s),c])])}}return t.Broadcast(r,[i].concat(n))},Seed:function(e){return t.Constant(NaN)}},l={exp:"\\\\exp(x)*x_1",ln:"\\\\{x >= 0: x_1/x \\\\}",log:"\\\\{ x >= 0: x_1/(x*\\\\ln(10)) \\\\}",sqrt:"x_1/(2*\\\\sqrt{x})",rtxsqpone:"x*x_1/\\\\rtxsqpone(x)",rtxsqmone:"x*x_1/\\\\rtxsqmone(x)",sin:"\\\\cos(x)*x_1",cos:"-\\\\sin(x)*x_1",tan:"\\\\sec(x)^2*x_1",arcsin:"x_1/\\\\sqrt{1 - x^2}",arccos:"-x_1/\\\\sqrt{1 - x^2}",sinh:"\\\\cosh(x)*x_1",cosh:"\\\\sinh(x)*x_1",tanh:"(\\\\sech(x))^2*x_1",arcsinh:"x_1/\\\\sqrt{x^2 + 1}",arccosh:"\\\\{ x > 0: x_1/\\\\rtxsqmone(x) \\\\}",arctanh:"\\\\{ \\\\abs(x) < 1: x_1/(1 - x^2) \\\\}",csc:"-\\\\cot(x)*\\\\csc(x)*x_1",sec:"\\\\tan(x)*\\\\sec(x)*x_1",cot:"-\\\\csc(x)^2*x_1",arccsc:"-x_1/(\\\\abs(x)*\\\\rtxsqmone(x))",arcsec:"x_1/(\\\\abs(x)*\\\\rtxsqmone(x))",arccot:"-x_1/(1+x^2)",csch:"-\\\\coth(x)*\\\\csch(x)*x_1",sech:"-\\\\tanh(x)*\\\\sech(x)*x_1",coth:"-(\\\\csch(x))^2*x_1",arccsch:"-x_1/(\\\\abs(x)*\\\\rtxsqpone(x))",arcsech:"\\\\{ x >= 0: -x_1/(x*\\\\sqrt{1 - 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i;!function(e){e.X_OR_Y="X_OR_Y",e.SINGLE_POINT="SINGLE_POINT",e.POINT_LIST="POINT_LIST",e.PARAMETRIC="PARAMETRIC",e.POLAR="POLAR",e.IMPLICIT="IMPLICIT",e.POLYGON="POLYGON",e.HISTOGRAM="HISTOGRAM",e.DOTPLOT="DOTPLOT",e.BOXPLOT="BOXPLOT",e.TTEST="TTEST",e.STATS="STATS"}(i=t.ExpressionType||(t.ExpressionType={})),t.EXPRESSION_PROP_DEFAULTS={X_OR_Y:{points:!1,lines:!0,fill:!1},SINGLE_POINT:{points:!0,lines:!1,fill:!1},POINT_LIST:{points:!0,lines:!1,fill:!1},PARAMETRIC:{points:!1,lines:!0,fill:!1},POLAR:{points:!1,lines:!0,fill:!1},IMPLICIT:{points:!1,lines:!0,fill:!1},POLYGON:{points:!1,lines:!0,fill:!0},HISTOGRAM:{points:!1,lines:!0,fill:!0},DOTPLOT:{points:!0,lines:!1,fill:!1},BOXPLOT:{points:!1,lines:!0,fill:!1},TTEST:{points:!1,lines:!1,fill:!1},STATS:{points:!1,lines:!1,fill:!1}},t.getReconciledExpressionProps=r,t.isClickableExpressionType=n}),define("math/features/analyze",["require","underscore","parsenodes","math/statementanalysis","math/builtin","math/builtinframe","math/parsenode/builtinfunction","math/errormsg","math/comparators","math/types","graphing/graphmode","math/expression-types","math/distribution-spec"],function(e){function t(e,t,r,n){if(n.isError)return u(e,r,n);var i=n.getDependencies();switch(n.valueType){case d.Distribution:case d.ListOfDistribution:return u(e,r,n);case d.Point:case d.ListOfPoint:return i.length?e.validParametricVariables(i)?u(e,r,n):u(e,r,f.tooManyVariables(r.getSliderVariables(e,n)).setDependencies(i)):u(e,r,n);case d.Number:case d.ListOfNumber:switch(i.length){case 0:return u(e,r,n);case 1:return e.validExpressionVariable(i[0])?u(e,r,n):u(e,r,f.equationRequired(e.implicitDependency(i[0])).setDependencies(i));default:return e.validImplicitVariables(i)?u(e,r,f.equationRequired().setDependencies(i)):u(e,r,f.tooManyVariables(r.getSliderVariables(e,n)).setDependencies(i))}break;default:return u(e,r,f.parseError())}}function r(e){return p.pdf([e,o.FreeVariable("x")])}function n(e,t){var r=this.tryGetConcreteTree(t),n=r.getDependencies();return n.length?u(e,this,f.tooManyVariables(this.getSliderVariables(e,r)).setDependencies(n)):u(e,this,this.tryGetConcreteTree(t))}function i(e){return function(t,r){var n=this.tryGetConcreteTree(r),i=n.getDependencies();if(i.length)return u(t,this,f.tooManyVariables(this.getSliderVariables(t,n)).setDependencies(i));var a=u(t,this,this.tryGetConcreteTree(r));if(!n.isError){a.evaluationState.expression_type=g.TTEST;var s=n.args.map(function(e){return e.asValue()});a.evaluationState.ttest_results=e.apply(null,s)}return a}}function a(e,t){return e.filter(function(e){return!t[e]})}var s=e("underscore"),o=e("parsenodes"),u=e("math/statementanalysis"),c=e("math/builtin"),l=e("math/builtinframe"),p=e("math/parsenode/builtinfunction"),f=e("math/errormsg"),h=e("math/comparators"),d=e("math/types"),m=e("graphing/graphmode"),g=e("math/expression-types").ExpressionType,y=e("math/distribution-s
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168,o.OrderedPair.prototype.analyze=function(e,r,n){var i=this.tryGetConcreteTree(r);if(i.isError)return u(e,this,i);var a=this.getMoveStrategy(r,i,n);if(a){var s=this.getDefaultDragMode(a);return u(e,this,o.MovablePoint(i.args,a,s))}return t(e,r,this,i)},o.Table.prototype.analyze=function(e,t){for(var r=Object.create(t),n=[],i=0;i<this.columns.length;i++){var s=this.columns[i].analyze(e,r,t);if(0===i&&(s.concreteTree.isIndependent?e.validFirstColumnVariable(s.concreteTree.header._symbol)?s.concreteTree.header._symbol:s=u(e,this.columns[i],f.invalidFirstTableColumn()):s=u(e,this.columns[i],f.invalidDependentFirstTableColumn())),s.concreteTree.isIndependent)s.rawTree.exportToLocal(s.concreteTree,r);else if(!s.concreteTree.isError){var c=s.concreteTree.header.getDependencies(),l=a(c,r);l.length&&(s=u(e,this.columns[i],f.tooManyVariables(l).setDependencies(l)))}n.push(s.concreteTree)}var p=o.Table(n),h=u(e,this,p);return h.evaluationState.is_graphable=!0,h},o.TableColumn.prototype.analyze=function(e,t,r){var n=this.header.tableError();if(n)return u(e,this,f.invalidTableHeader(n));var i=this.tryGetConcreteTree(t,r);if(i.isError)return u(e,this,i);if(i.header.isError)return u(e,this,i.header);if(i.values.isError)return u(e,this,i.values);for(var a=0;a<i.values.length;a++)if(!i.values[a].isError){var s=this.values[a]&&this.values[a].tableError();if(s)i.values[a]=f.invalidTableEntry(s);else{var o=i.values[a].getDependencies();o.length&&(i.values[a]=f.tooManyVariables(o).setDependencies(o))}}return u(e,this,i)},o.Image.prototype.analyze=function(e,t,r){var n=this.tryGetConcreteTree(t);if(n.radianAngle.isError||n.center.isError||n.width.isError||n.height.isError||n.opacity.isError)return u(e,this,n);var i=n.center.getDependencies(),a=n.radianAngle.getDependencies(),s=n.width.getDependencies(),c=n.height.getDependencies(),l=n.opacity.getDependencies();return i.length||a.length||s.length||c.length||l.length?u(e,this,o.Image({center:i.length?f.tooManyVariables(a).setDependencies(i):n.center,radianAngle:a.length?f.tooManyVariables(a).setDependencies(a):n.radianAngle,width:s.length?f.tooManyVariables(s).setDependencies(s):n.width,height:c.length?f.tooManyVariables(c).setDependencies(c):n.height,opacity:l.length?f.tooManyVariables(l).setDependencies(l):n.opacity})):(n.moveStrategy=this.getMoveStrategy(t,n,r),u(e,this,n))},o.Slider.prototype.analyze=function(e,t){var r,n=this.tryGetConcreteTree(t),i=n.sliderInfo;if(i.missingVars.length){var a=s.unique(i.missingVars);r=u(e,this,f.tooManyVariables(e.sliderVariables(a)).setDependencies(a).allowExport())}else r=u(e,this,n);var o=r.evaluationState;o.assignment=i.exportedSymbol,o.slider_min_number=i.values.min,o.slider_max_number=i.values.max,o.slider_step_number=i.values.step,o.slider_min_valid=i.valids.min,o.slider_max_valid=i.valids.max,o.slider_step_valid=i.valids.step;var c=o.slider_min_valid&&o.slider_max_valid&&o.slider_step_valid;return o.is_slider=!0,o.raw_slider_latex=this.getInputString(),o.is_slidable=c,o.is_animatable=o.is_slidable&&!o.is_graphable,delete o.is_evaluable,delete o.zero_values,i.errMsg&&(o.error=i.errMsg.getError()),r}}),define("math/features/analyzeFourFunction",["require","parsenodes","math/statementanalysis","math/errormsg","math/parsenode/builtinfunction","math/builtinconstants"],function(e){function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/parsenode/builtinfunction"),s=e("math/builtinconstants");r.Base.prototype.analyzeFourFunction=function(e,t){var r=this.tryGetConcreteTree(t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeFourFunction=function(e,t){var r=this.tryGetConcreteTree(t);if(r.isError)return n(e,this,r);var o=r.getDependencies();if(o.length>0){var u,c=o[0];return u=a.hasOwnProperty(c)?i.functionUnsupported(c):s.hasOwnProperty(c)?i.constantUnsupported(c):i.variablesUnsupported(c),n(e,this,u)}return n(e,this,r)},r.Assignment.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.assignmentsUnsupported())}
168,r.FunctionDefinition.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.functionDefinitionsUnsupported())},r.Equation.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeFourFunction=t,r.DoubleInequality.prototype.analyzeFourFunction=t,r.BaseComparator.prototype.analyzeFourFunction=t,r.Regression.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("math/features/analyzeScientific",["require","parsenodes","math/statementanalysis","math/errormsg","math/builtinframe"],function(e){function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/builtinframe");r.Base.prototype.analyzeScientific=function(e,t){var r=this.tryGetConcreteTree(t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeScientific=function(e,t){var r=this.tryGetConcreteTree(t);if(r.isError)return n(e,this,r);var a=r.getDependencies();return a.length>0?n(e,this,i.tooManyVariables(a)):n(e,this,r)},r.Assignment.prototype.analyzeScientific=function(e,t){var r=this._symbol;if(a[r])return n(e,this,i.cannotRedefine(r));var s=this.tryGetConcreteTree(t);if(s.isError)return n(e,this,s);var o=s.getDependencies();return this.isEquation(s)?n(e,this,i.equationsUnsupported()):o.length>0?n(e,this,i.tooManyVariables(o)):n(e,this,s)},r.FunctionDefinition.prototype.analyzeScientific=function(e,t){if(a[this._symbol])return n(e,this,i.cannotRedefine(this._symbol));var r=this.tryGetConcreteTree(t);if(r.isError)return n(e,this,r);var s=this._argSymbols,o=r.getDependencies();if(-1!==o.indexOf(this._symbol))return n(e,this,i.selfReferentialFunction(this._symbol));var u=o.filter(function(e){return-1===s.indexOf(e)});return u.length?n(e,this,i.addArgumentsToDefinition(u,this._symbol,s
168)):n(e,this,r)},r.Equation.prototype.analyzeScientific=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeScientific=t,r.DoubleInequality.prototype.analyzeScientific=t,r.BaseComparator.prototype.analyzeScientific=t,r.Regression.prototype.analyzeScientific=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeScientific=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("math/features/analyzeSingleExpressionScientific",["require","parsenodes","math/statementanalysis","math/errormsg","math/parsenode/builtinfunction","math/builtinconstants"],function(e){function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/parsenode/builtinfunction"),s=e("math/builtinconstants");r.Base.prototype.analyzeSingleExpressionScientific=function(e,t){var r=this.tryGetConcreteTree(t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeSingleExpressionScientific=function(e,t){var r=this.tryGetConcreteTree(t);if(r.isError)return n(e,this,r);var o=r.getDependencies();if(o.length>0){var u,c=o[0];return u=a.hasOwnProperty(c)?i.functionUnsupported(c):s.hasOwnProperty(c)?i.constantUnsupported(c):i.variablesUnsupported(c),n(e,this,u)}return n(e,this,r)},r.Assignment.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.assignmentsUnsupported())},r.FunctionDefinition.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.functionDefinitionsUnsupported())},r.Equation.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeSingleExpressionScientific=t,\nr.DoubleInequality.prototype.analyzeSingleExpressionScientific=t,r.BaseComparator.prototype.analyzeSingleExpressionScientific=t,r.Regression.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("graphing/dragmode",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});!function(e){e.NONE="NONE",e.X="X",e.Y="Y",e.XY="XY",e.AUTO="AUTO"}(t.DragMode||(t.DragMode={}))}),define("graphing/reconcileDragMode",["require","exports","graphing/dragmode"],function(e,t,r){"use strict";function n(e){return e?"none"===e[0].type&&"none"===e[1].type?r.DragMode.NONE:"none"===e[1].type?r.DragMode.X:"none"===e[0].type?r.DragMode.Y:r.DragMode.XY:r.DragMode.NONE}function i(e,t){var i=n(t);switch(e){case r.DragMode.NONE:return r.DragMode.NONE;case r.DragMode.AUTO:case r.DragMode.XY:return i;case r.DragMode.X:return i===r.DragMode.X||i===r.DragMode.XY?r.DragMode.X:r.DragMode.NONE;case r.DragMode.Y:return i===r.DragMode.Y||i===r.DragMode.XY?r.DragMode.Y:r.DragMode.NONE;default:return r.DragMode.NONE}}Object.defineProperty(t,"__esModule",{value:!0}),t.default=i}),define("math/features/getgraphmode",["require","parsenodes","graphing/graphmode","graphing/reconcileDragMode","graphing/dragmode","math/types"],function(e){function t(e,t){var r;return r=e&&e.hasOwnProperty("dragMode")?e.dragMode===u.AUTO?t.defaultDragMode:e.dragMode:t.defaultDragMode,o(r,t.moveStrategy)}function r(e,r){var n=r.getDependencies();switch(r.valueType){case c.Point:case c.ListOfPoint:return r.isMovablePoint&&t(this.userData,r)!==u.NONE?s.XYPOINT_MOVABLE:0===n.length?s.XYPOINT:e.validParametricVariables(n)?s.PARAMETRIC:s.NONE;case c.Number:case c.ListOfNumber:return 1===n.length?s.Y:s.NONE;default:return s.NONE}}function n(e,t){var r=t._expression.getDependencies();if(r.length>1)return s.NONE;if(t._expression.valueType!==c.Number&&t._expression.valueType!==c.ListOfNumber)return s.NONE;var n=t._symbol,i=r[0];return e.graphMode(n,i)}function i(e,t){return t.isError?s.NONE:s.VISUALIZATION}var a=e("parsenodes"),s=e("graphing/graphmode"),o=e("graphing/reconcileDragMode").default,u=e("graphing/dragmode").DragMode,c=e("math/types");a.Base.prototype.getGraphMode=function(e,t){return s.NONE},a.Expression.prototype.getGraphMode=r,a.Equation.prototype.getGraphMode=a.BaseComparator.prototype.getGraphMode=function(e,t){var r=t.getDependencies();return t.isConstant?s.NONE:t instanceof a.SolvedEquation?0===r.length?e.graphableAsConstant(t._symbol)?e.constantGraphMode(t._symbol):s.NONE:n(e,t):r.length<=2?s.IMPLICIT:s.NONE},a.DoubleInequality.prototype.getGraphMode=function(e,t){return e.constantGraphMode(t._symbol)},a.Assignment.prototype.getGraphMode=function(e,t){if(t instanceof 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this.isLhsSimple&&t.isModelValid?1!==t.model.getDependencies().length?s.NONE:s.Y:s.NONE},a.Polygon.prototype.getGraphMode=function(e,t){return t.isError?s.NONE:s.POLYGONFILL},a.Histogram.prototype.getGraphMode=i,a.DotPlot.prototype.getGraphMode=i,a.BoxPlot.prototype.getGraphMode=i,a.Image.prototype.getGraphMode=function(e,t){return this.userData.showPoints?this.center.isError||this.radianAngle.isError||this.width.isError||this.height.isError||this.opacity.isError?s.NONE:s.XYPOINT:s.NONE}}
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1682?t.args[2].asValue():1,r=d.normalpdf(a,a,s),{type:l,xmin:a-2*Math.abs(s),xmax:a+2*Math.abs(s),ymin:0,ymax:r};if("uniformdist"===e.symbol)return o=t.args.length>1?t.args[1].asValue():0,u=t.args.length>2?t.args[2].asValue():1,a=(o+u)/2,c=u-o,r=d.uniformpdf(a,o,u),{type:l,xmin:o-c/3,xmax:u+c/3,ymin:0,ymax:r};if("tdist"===e.symbol){var p=t.args[1].asValue();return r=d.tpdf(0,p),{type:l,xmin:-3,xmax:3,ymin:0,ymax:r}}}}function l(e){var t=e.editableLabelMode;return t===v.Text||t===v.Math}if(t instanceof s.SolvedEquation)return this._graph(e,t._expression,r,i);var b,x,_,S,M,E=this,w=t.getExpressionType(i.graphMode,t.valueType),D=p(w,{points:this.userData.points,lines:this.userData.lines,fill:this.userData.fill});switch(i.graphMode){case u.XYPOINT_MOVABLE:return b=[t.asArray()],_=this.userData.shouldGraph&&D.points,M=this.userData.showLabel&&!_,_?[{segments:[b],graphMode:i.graphMode,color:this.userData.color,style:this.userData.pointStyle,showLabel:!!this.userData.showLabel,labelSize:this.userData.labelSize,labelOrientation:this.userData.labelOrientation,verticalLabel:this.userData.verticalLabel,editableLabel:l(this.userData),labels:this.computedLabels||[],poi:g(b)}]:M?[{segments:[b],graphMode:u.XYPOINT,color:this.userData.color,style:this.userData.pointStyle,showLabel:!!this.userData.showLabel,nakedLabel:!0,labelSize:this.userData.labelSize,labelOrientation:this.userData.labelOrientation,verticalLabel:this.userData.verticalLabel,editableLabel:l(this.userData),labels:this.computedLabels||[],poi:g(b)}]:[];case u.XYPOINT:return x=[],b=h.wrap(t).mapElements(function(e){return e.asArray()}),_=this.userData.shouldGraph&&D.points,S=this.userData.shouldGraph&&D.lines,M=this.userData.showLabel&&!_&&!S,(this.userData.showLabel||_)&&x.push({segments:[b],graphMode:i.graphMode,color:this.userData.color,style:this.userData.pointStyle,showLabel:!!this.userData.showLabel,showPoint:_,labelSize:this.userData.labelSize,labelOrientation:this.userData.labelOrientation,verticalLabel:this.userData.verticalLabel,interactiveLabel:!!this.userData.interactiveLabel,editableLabel:l(this.userData),nakedLabel:M,labels:this.computedLabels||[],poi:g(b)}),S&&x.push({segments:[b].map(n),graphMode:u.PARAMETRIC,color:this.userData.color,style:this.userData.lineStyle,poi:[]}),x;case u.PARAMETRIC:var T=this.userData,I=[];if(x=h.wrap(t).mapElements(function(t){if(0===t.getDependencies().length)return b=[t.asArray()],{segments:[b],graphMode:u.XYPOINT,color:T.color,style:T.lineStyle,poi:g(b)};var n=t.getCompiledFunction(),a=E.getGraphInfo(e,t);return a.graphMode=i.graphMode,a.domain={min:E.metaData.evaluatedDomainMin,max:E.metaData.evaluatedDomainMax},a.style=E.userData.lineStyle,o.computeGraphData({viewState:r,graphInfo:a,compiled:n})}),D.fill){if(x.forEach(function(e){I.push({segments:e.segments,color:T.color,fillOpacity:E.metaData.computedFillOpacity,graphMode:u.POLYGONFILL,poi:[]})}),!D.lines)return I;x=x.concat(I)}return x;case u.X:case u.Y:case u.IMPLICIT:case u.POLAR:x=[];var P=t.valueType===f.Number;return h.wrap(t).eachElement(function(t){var n,s=i.graphMode===u.IMPLICIT?t.getCompiledFunction(["x","y"]):t.getCompiledFunction(),l=y(E),p=l&&l.discrete,f=c(l,t);try{n=t.getCompiledDerivative()}catch(e){}var h=E.getGraphInfo(e,t);h.graphMode=i.graphMode,h.style=E.userData.lineStyle,i.graphMode===u.POLAR&&(h.domain={min:E.metaData.evaluatedDomainMin,max:E.metaData.evaluatedDomainMax,isExplicit:E.metaData.isExplicitDomain});var d=E.metaData.evaluatedCDFMin,v=E.metaData.evaluatedCDFMax;if(isNaN(d)||isNaN(v)||!P){var b={viewState:r,graphInfo:h,compiled:s,derivative:n,discrete:p};l&&"binomialdist"===l.symbol&&(b.maxOverride=t.args[1].asValue());var _=o.computeGraphData(b);f&&(_.boundingBox=f),_.fillSegments?x.push(a.omit(_,"fillSegments")):p?x.push({graphMode:u.XYPOINT,segments:[_.segments],showPoint:E.userData.shouldGraph,color:E.userData.color,style:_.style,boundingBox:f,poi:g(_.segments)}):x.push(_),h.graphMode===u.IMPLICIT&&"="!==h.operator&&x.push({graphMode:u.POLYGONFILL,segments:_.fillSegments,poi:{}})}else{var S={viewState:r,graphInfo:h,compiled:s,derivative:n,bounds:[d,v],discrete:p};
168l&&"binomialdist"===l.symbol&&(S.maxOverride=t.args[1].asValue());var M=m(S),w=M.cdfTopBranch,D=a.each(M.topBranches,function(e){e&&(e.boundingBox=f)});if(a.every(D,function(e){return void 0!==e}))if(p){if(x=D.map(function(e){return{graphMode:u.XYPOINT,segments:[e.segments],showPoint:E.userData.shouldGraph,color:E.userData.color,style:e.style,poi:g(e.segments),boundingBox:f}}),w&&w.segments.length){var T=[];w.segments.forEach(function(e){T.push([e[0],0,e[0],e[1]])}),x.push({graphMode:u.PARAMETRIC,segments:T,boundingBox:f,poi:{}})}}else if(x=D,w&&w.segments.length){var I,C,O,A;for(I=0;I<w.segments.length;I++)if(C=w.segments[I],C.length>=4){O=C[0];break}for(I=w.segments.length-1;I>=0;I--)if(C=w.segments[I],C.length>=4){A=C[C.length-2];break}if(isFinite(O)&&isFinite(A)){var L=o.polygonsFromSegments(w.segments,[[O,0,A,0]],w.graphMode);x.push({graphMode:u.POLYGONFILL,segments:L,poi:{}})}}}}),x;default:return!1}},s.Base.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);return this._graph(e,t,r,n)},s.BaseComparator.prototype.graph=function(e,t,r){var n=this,i=this.getGraphInfo(e,t),a=i.graphMode;if(a===u.IMPLICIT)return this._graph(e,t,r,i);if(a===u.NONE)return!1;if(!(t instanceof s.SolvedEquation))return!1;var l=this.getOperator(),p=[],f=[],h=!0;t._expression.eachElement(function(e){p.push(e.getCompiledFunction());try{f.push(e.getCompiledDerivative())}catch(e){h=!1}}),h||(f=void 0);var d,m,g=[],y=[-1,0,0,1],v=p.length;for(m=0;m<v;m++){var b=this.getGraphInfo(e,t._expression.args[m]);b.graphMode=a,b.style=n.userData.lineStyle,i.graphMode===u.POLAR&&(b.domain={min:n.metaData.evaluatedDomainMin,max:n.metaData.evaluatedDomainMax,isExplicit:n.metaData.isExplicitDomain}),d=o.computeGraphData({viewState:r,graphInfo:b,compiled:p[m],derivative:f?f[m]:void 0}),d.operator=c.get(c.table[l].inclusive,y[m%4]),g.push(d)}for(m=0;m<v;m+=4){var x=o.polygonsFromSegments(g[m+1].segments,g[m+2].segments,a);g.push({graphMode:u.POLYGONFILL,segments:x,poi:{}})}return g},s.DoubleInequality.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);if(n.graphMode===u.NONE)return!1;var i=[],a=c.get(c.table[this._operators[0]].inclusive,0),s=c.get(c.table[this._operators[1]].inclusive,0),l=this.userData,p=this.metaData,f=this;return h.eachArgs(t._expressions,function(t){var c,h;t[0].userData=t[1].userData=l,t[0].metaData=t[1].metaData=p,c=f._graph(e,t[0],r,n)[0],c.operator=a,i.push(c),h=f._graph(e,t[1],r,n)[0],h.operator=s,i.push(h);var d=o.polygonsFromSegments(c.segments,h.segments,c.graphMode);i.push({graphMode:u.POLYGONFILL,segments:d,poi:{}})}),i},s.Regression.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);return this._graph(e,t.model,r,n)},s.Polygon.prototype.graph=function(e,t,r){for(var i=this.getGraphInfo(e,t),a=t.args[0].asValue(),s=[],o=void 0===this.userData.lines||this.userData.lines,c=void 0===this.userData.fill||this.userData.fill,l=[],p=[],f=0;f<a.length;f++){var h=a[f][0],d=a[f][1];isFinite(h)&&isFinite(d)?(o||c)&&p.push([h,d]):(o||c)&&(p.length>1&&l.push(p),p=[])}if(l.length||p.length){p.push([a[0][0],a[0][1]]),l.push(p);var m=l.map(n);c&&s.push({segments:m,graphMode:u.POLYGONFILL,poi:[],color:i.color,fillOpacity:this.metaData.computedFillOpacity,style:i.style}),o&&s.push({segments:m,graphMode:u.PARAMETRIC,poi:[],color:i.color,style:this.userData.lineStyle})}return s},s.Histogram.prototype.graph=function(e,n,i){var a=this.getGraphInfo(e,n),s=n.args[0].asValue(),o=n.args[1].asValue(),c=this.userData.vizProps&&"left"===this.userData.vizProps.binAlignment?o/2:0,l=r(s,o,c),p=1;this.userData.vizProps&&"density"===this.userData.vizProps.histogramMode?p=1/(s.length*o):this.userData.vizProps&&"relative"===this.userData.vizProps.histogramMode&&(p=1/s.length);var f=[],h=[];for(var d in l){var m=l[d],g=m.data.length;h.push([m.min,0*p,m.min,g*p,m.max,g*p,m.max,0*p]);var y=0;l[m.id+1]&&(y=l[m.id+1].data.length);var v=[m.min,0*p,m.min,g*p,m.max,g*p];y<g&&v.push(m.max,y*p),f.push(v)}var b=t("histogram",h);return b&&o&&(b.binWidth=o),[{segments:h,graphMode:u.POLYGONFILL,boundingBox:b,poi:[],color:a.color,fillOpacity:.4},{segments:f,graphMode:u.Y,poi:{zeros:{x:[],y:[]},extrema:{x:[],y:[]},intercept:{x:[],y:[]}},color:a.color}]},s.DotPlot.prototype.graph=function(e,n,i){var a,s,o,c,l=this.getGraphInfo(e,n),p=n.args[1].asValue(),f=this.userData.vizProps&&"left"===this.userData.vizProps.binAlignment?p/2:0,h=r(n.args[0].asValue(),p,f),d=!1,m=[];for(s in h){o=h[s];for(var y=o.data.length-1;y>=0;y--)o.center!==o.data[y]&&(d=!0)}if(this.userData.vizProps&&"exact"===this.userData.vizProps.dotplotXMode)for(s in h)for(o=h[s],c=o.data,c.reverse(),a=0;a<c.length;a++)m.push([c[a],a+1]);else for(s in h)for(o=h[s],c=o.data,a=0;a<c.length;a++)m.push([o.center,a+1]);
168var v=t("dotplot",m);return v&&p&&(v.ymin=0,v.xmin-=.5*p,v.xmax+=.5*p,v.binWidth=p),[{segments:[m],graphMode:u.XYPOINT,boundingBox:v,poi:g(m),color:l.color,style:this.userData.pointStyle,pointSize:this.userData.vizProps&&this.userData.vizProps.dotplotSize,showPoint:!0,needsDotplotXMode:d}]},s.BoxPlot.prototype.graph=function(e,r,n){var i=this.getGraphInfo(e,r),a=this.metaData.evaluatedAxisOffset,s=this.metaData.evaluatedBreadth,o=r.args[0].asValue();if(isNaN(s)||isNaN(a))return{};var c=Math.min.apply(null,o),l=Math.max.apply(null,o),p=d.quartile(o,1),f=d.quartile(o,2),h=d.quartile(o,3),m=a,g=m-s/2,y=m+s/2,v=s/10,b=[[p,g,h,g,h,y,p,y,p,g],[f,g,f,y],[p,m,c,m],[h,m,l,m],[c,m-v,c,m+v],[l,m-v,l,m+v]];if(this.userData.vizProps&&"y"===this.userData.vizProps.alignedAxis)for(var x=0;x<b.length;x++)for(var _=b[x],S=0;S<_.length;S+=2){var M=_[S];_[S]=_[S+1],_[S+1]=M}return[{segments:b,graphMode:u.PARAMETRIC,boundingBox:t("boxplot",b),poi:[],color:i.color}]},s.Table.prototype.isValueDraggable=function(e,t,r){if(!e.columns[t].isIndependent)return!1;var n=this.columns[t],i=n.values,a=i&&i[r];return!(!a||!isFinite(a.asValue())||0!==a._dependencies.length)},s.Table.prototype.graph=function(e,t,r){var i=[];if(t.columns[0].isError)return i;for(var a=t.columns[0],s=a.values,o=1;o<this.columns.length;o++){var c=t.columns[o];if(!c.isError){var p=this.columns[o].header.userData;if(!p.hidden){for(var f=p.dragMode,h=f===l.X||f===l.XY,d=f===l.Y||f===l.XY,m=!!p.points,y=!!p.lines,v=c.isDiscrete(a),b=y&&v,x=y&&!v,_=[],S=[],M=[],E=[],w=[],D=[],T=1/0,I=-1/0,P=1/0,C=-1/0,O=0;O<s.length;O++){var A=s[O],L=c.values[O]\n;if(A&&L&&isFinite(A.asValue())&&isFinite(L.asValue())){var N=A.asValue(),q=L.asValue();if(m){var F=h&&this.isValueDraggable(t,0,O),k=d&&this.isValueDraggable(t,o,O);F||k?(M.push([N,q]),E.push({index:O,dragX:F,dragY:k})):S.push([N,q])}b&&D.push([N,q]),N<T&&(T=N),N>I&&(I=N),q<P&&(P=q),q>C&&(C=q)}else b&&(D.length>1&&w.push(D),D=[])}var V={type:"table",xmin:T,xmax:I,ymin:P,ymax:C};if(M.length&&_.push({graphMode:u.XYPOINT_MOVABLE,segments:[M],color:p.color,tableId:p.tableId,poi:g(M),movablePointInfo:E,boundingBox:V}),S.length&&_.push({segments:[S],graphMode:u.XYPOINT,showPoint:!0,poi:g(S),color:p.color,style:p.pointStyle,tableId:p.tableId,boundingBox:V}),(w.length||D.length)&&(w.push(D),_.push({segments:w.map(n),graphMode:u.PARAMETRIC,poi:[],color:p.color,style:p.lineStyle,tableId:p.tableId,boundingBox:V})),x){var B=this.columns[o].header.graph(e,t.columns[o].header,r);B.length&&Array.prototype.push.apply(_,B)}_.length&&(i[p.id]=_)}}}return i},s.Image.prototype.graph=function(e,t,r){var n=[];if(!("OrderedPair"===t.center.type&&t.center.args[0].isConstant&&t.center.args[1].isConstant&&t.radianAngle.isConstant&&t.width.isConstant&&t.height.isConstant&&t.opacity.isConstant))return n;for(var a=[],s=[],o=t.width.asValue()/2,c=t.height.asValue()/2,l=t.radianAngle.asValue(),p=-1;p<=1;p++)for(var f=-1;f<=1;f++){var h=[t.center.args[0].asValue()+p*o*Math.cos(l)+f*c*Math.sin(l),t.center.args[1].asValue()-p*o*Math.sin(l)+f*c*Math.cos(l)],d=i(t.moveStrategy,p,f);d&&(a.push(h),s.push([p,f]))}return n.push({segments:[a],scaleFactors:[s],graphMode:u.XYPOINT_MOVABLE,color:this.userData.color,style:this.userData.style,poi:g(a)}),n}}),define("math/features/elementAt",["require","parsenodes","math/builtinframe"],function(e){function t(e){for(var t=0;t<this.length;t++)e(this.elementAt(t))}function r(e){for(var t=[],r=0;r<this.length;r++)t.push(e(this.elementAt(r)));return t}var n=e("parsenodes"),i=e("math/builtinframe");n.List.prototype.elementAt=function(e){return e=Math.floor(e),e>=0&&e<this.args.length?this.args[e]:n.Constant(NaN)},n.Broadcast.prototype.elementAt=function(e){if((e=Math.floor(e))<0||e>=this.length)return n.Constant(NaN);for(var t={},r=0;r<this._replacedSymbols.length;r++)t[this._replacedSymbols[r]]=this._lists[r].elementAt(e);return this._expression.substitute(t).getConcreteTree(i)},n.List.prototype.eachElement=t,n.Broadcast.prototype.eachElement=t,n.List.prototype.mapElements=r,n.Broadcast.prototype.mapElements=r,n.OrderedPair.prototype.elementAt=function(e){switch(e){case 0:return this.args[0];case 1:return this.args[1];default:return n.Constant(NaN)}}}),define("lib/number-to-latex",["require","exports"],function(e,t){"use strict";function r(e){if("string"==typeof e)return e;if(void 0===e)return"";var t=e+"";return t=t.replace(/1e\\+?([-\\d]+)/,"10^{$1}"),t=t.replace(/([-\\d\\.]+)e\\+?([-\\d]+)/,"$1\\\\cdot 10^{$2}")}function n(e){var t=e+"";if(/\\d+\\.?\\d*e[\\+\\-]*\\d+/i.test(t)){var r=String(t).toLowerCase().split("e"),n=parseFloat(r[0]),i=parseInt(r[1],10),a=Math.abs(i),s=Math.abs(n).toString().split(".");if(i<0)t="0."+new Array(a).join("0")+s.join("");else{var o=s[1];o&&(a-=o.length),t=s.join("")+new Array(a+1).join("0")}n<0&&(t="-"+t)}return t}function i(e,t){void 0===t&&(t=2);var r=n(e),i=r.indexOf(".");if(-1===i)return r;for(var a,s=i+1;s<r.length;
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168,e.setFunctionDefinition=function(e){this.functionDefinition=e,this.invalidate()},e.setPointsOfInterest=function(e){e!==x.pointsOfInterest&&(x.pointsOfInterest=e,this.invalidate())},e.setPlotSingleVariableImplicitEquations=function(e){e!==x.plotSingleVariableImplicitEquations&&(x.plotSingleVariableImplicitEquations=e,this.invalidate())},e.setPlotImplicitEquations=function(e){e!==x.plotImplicitEquations&&(x.plotImplicitEquations=e,this.invalidate())},e.setPlotImplicitInequalities=function(e){e!==x.plotImplicitInequalities&&(x.plotImplicitInequalities=e,this.invalidate())},e._publishAllStatuses=function(){var e={},t=this.currentStatus;this.currentStatus={};for(var r in this.unpublishedIds)if(this.analysis.hasOwnProperty(r)){var n=this.analysis[r].evaluationState;JSON.stringify(n)!==JSON.stringify(t[r])&&(e[r]=n),this.currentStatus[r]=n}this.triggerStatusChange(e)},e._computeAllLabels=function(){for(var e in this.currentLabel){var t=this.statements[e];if(t){var r=t.tryGetConcreteTree(this.frame),n=1;r.valueType===M.ListOfPoint&&(n=r.args.length);for(var i=[],a=0;a<n;a++)i.push(S.interpolate(this.currentLabel[e],this.frame,a));s.isEqual(i,t.computedLabels)||(t.computedLabels=i,this.unpublishedIds[e]=!0)}}},e._graphAllChanged=function(){var e=this.getViewState();if(o.validateViewState(e)){for(var t in this.unpublishedIds)if(this.analysis.hasOwnProperty(t)){var r=this.analysis[t],n=r.evaluationState.expression_type,i=n===E.SINGLE_POINT||n===E.POINT_LIST;if(r.rawTree.isTable)for(var a=r.graph(e),u=r.rawTree.getAllIds(),c=0;c<u.length;c++)a[u[c]]?this.triggerGraphComputed(u[c],a[u[c]]):this.triggerRemoveGraph(u[c]);else r.evaluationState.is_graphable&&(r.rawTree.userData.shouldGraph||r.rawTree.userData.showLabel&&i)?(this.triggerGraphComputed(t,r.graph(e)),this.intersectIds.hasOwnProperty(t)&&this._updateIntersections(t)):this.triggerRemoveGraph(t)}if(s.keys(this.unpublishedIds).length)for(var l in this.intersectIds)this.unpublishedIds.hasOwnProperty(l)||this.intersectIds.hasOwnProperty(l)&&this._updateIntersections(l)}},e._updateIntersections=function(e){if(this.viewState){if(!this.analysis[e]||!this.analysis[e].shouldIntersect())return void this.triggerDidUpdateIntersections(e,[]);var t=_(this.analysis,this.viewState,e);this.triggerDidUpdateIntersections(e,t)}},e.getDisabledFeatures=function(){var e,t=this.policy.disabledFeatures();e=!1===this.functionDefinition?t.concat("FunctionDefinition"):t;var r=this.additionalFunctions||[];return e=e.filter(function(e){return("Exponent"!==e||-1===r.indexOf("exponent"))&&("PercentOf"!==e||-1===r.indexOf("percent"))}.bind(this))};var G=c(I(0,1)),U=c(I(1,1)),W=c(NaN);e.addStatement=function(e){if(e){var t=e.id;this.markExportsDirty(t),this.markAsDirtyRoot(t);var r={index:this.policy.ansEnabled()?e.index:void 0,disabledFeatures:this.getDisabledFeatures(),seedPrefix:n(t)},i={};switch(e.type){case"table":var s=[];this.statements.hasOwnProperty(t)&&(s=this.statements[t].getAllIds()),e.shouldGraph=!0;for(var o,l,p,g=e.columns,y=[],v=0,b=0;b<g.length;b++)v=Math.max(g[b].values.length,v);for(var x=0;x<g.length;x++){r.seedPrefix=n(t,[["tr",0],["tc",x]]),o=u.parse(g[x].latex,r),l=[];for(var _=-1,M=0;M<g[x].values.length;M++)g[x].values[M].replace(/\\\\space/g,"").match(/\\S/)?(r.seedPrefix=n(t,[["tr",M+1],["tc",x]]),l.push(u.parse(g[x].values[M],r)),_=M):l.push(c(NaN));l=l.slice(0,_+1),p=m(o,v,l),p.id=g[x].id,p.header&&(p.header.userData=g[x]),p.header&&(p.header.metaData={}),y.push(p)}this.statements[t]=d(y);var E=this,D=this.statements[t].getAllIds();s.forEach(function(e){-1===D.indexOf(e)&&E.triggerRemoveGraph(e)});break;case"image":var I="-\\\\trigAngleMultiplier*\\\\arctan(\\\\sin("+e.angle+"),\\\\cos("+e.angle+"))";r.seedPrefix=n(t,[["ic",t]]);var P=u.parse(e.center,r);r.seedPrefix=n(t,[["ia",t]]);var C=u.parse(I,r);r.seedPrefix=n(t,[["iw",t]]);var O=u.parse(e.width,r);r.seedPrefix=n(t,[["ih",t]]);var A=u.parse(e.height,r);r.seedPrefix=n(t,[["io",t]]);var L=u.parse(e.opacity,r);this.statements[t]=f({center:P,radianAngle:C,width:O,height:A,opacity:L});break;default:if(this.statements[t]=u.parse(e.latex,r),this.statements[t].shouldPromoteToSli
168der(this.policy)){var N=e.slider;r.seedPrefix=n(t,[["lm",t]]);var q=w(N&&N.min,r);r.seedPrefix=n(t,[["lM",t]]);var F=w(N&&N.max,r);r.seedPrefix=n(t,[["ls",t]]);var k=w(N&&N.step,r);this.statements[t]=h(this.statements[t],{sliderMin:q,sliderMax:F,sliderStep:k})}else if(e.polarDomain&&e.polarDomain.min&&(r.seedPrefix=n(t,[["lm",t]]),i.polarDomainMin=a(e.polarDomain.min,r)),e.polarDomain&&e.polarDomain.max&&(r.seedPrefix=n(t,[["lM",t]]),i.polarDomainMax=a(e.polarDomain.max,r)),e.parametricDomain&&e.parametricDomain.min&&(r.seedPrefix=n(t,[["lm",t]]),i.parametricDomainMin=a(e.parametricDomain.min,r)),e.parametricDomain&&e.parametricDomain.max&&(r.seedPrefix=n(t,[["lM",t]]),i.parametricDomainMax=a(e.parametricDomain.max,r)),e.vizProps&&(e.vizProps.axisOffset&&(r.seedPrefix=n(t,[["vo",t]]),i.vizAxisOffset=a(e.vizProps.axisOffset,r)),e.vizProps.breadth&&(r.seedPrefix=n(t,[["vb",t]]),i.vizBreadth=a(e.vizProps.breadth,r))),e.fillOpacity&&(r.seedPrefix=n(t,[["fo",t]]),i.fillOpacity=w(e.fillOpacity,r)),e.cdf&&e.cdf.show){var V=T.parseToplevelFunction(e.latex,r);V&&"distribution"===V.type&&(i.distributionSpec=V,r.seedPrefix=n(t,[["lm",t]]),i.cdfMin=w(e.cdf.min,r),r.seedPrefix=n(t,[["lM",t]]),i.cdfMax=w(e.cdf.max,r))}}if(e.clickableInfo&&e.clickableInfo.enabled&&(i.clickableAssignment=w(e.clickableInfo.assignment,r),i.clickableExpression=w(e.clickableInfo.expression,r)),this.statements[t].userData=e,this.statements[t].metaData=i,e.label){var B=this.currentLabel[t];B&&B.raw===e.label||(this.currentLabel[t]=S.parse(e.label))}else delete this.currentLabel[t]}},e.removeStatement=function(e){var t=this.statements[e];if(t){if(this.markExportsDirty(e),t.isTable){var r=this;t.getAllIds().forEach(function(e){r.triggerRemoveGraph(e)})}else this.triggerRemoveGraph(e);delete this.currentLabel[e],delete this.statements[e],delete this.analysis[e]}},e.invalidate=function(){for(var e in this.statements)this.statements.hasOwnProperty(e)&&this.markAsDirtyRoot(e);this.currentStatus={},this.analysis={},this.parent_frame=A[this.evaluationMode].getFrame({restrictedFunctions:this.restrictedFunctions,distributions:this.distributions,additionalFunctions:this.additionalFunctions,trigAngleMultiplier:c(this.use_degrees?Math.PI/180:I(1,1)),globalRandomSeed:l(this.globalRandomSeedString||"")}),this.frame=Object.create(this.parent_frame),this.lastFrame=Object.create(this.parent_frame),this.regressionFrame=Object.create(this.parent_frame)},e.markExportsDirty=function(e){if(this.statements[e]){this.statements[e].isRegression&&(this.markedRegressionDirty=!0);for(var t=this.statements[e].getLegalExports(this.policy),r=0;r<t.length;r++)this.dirtyExportedSymbolRoots[t[r]]=!0}},e.markAsDirtyRoot=function(e){this.dirtyStatementRoots[e]=!0},e.getFrame=function(){return this.updateAnalysis(),this.frame},e.getAnalysis=function(){return this.updateAnalysis(),this.analysis},e.getStatus=function(e){if(this.updateAnalysis(),this.analysis[e])return this.analysis[e].status},e.getEvaluationState=function(e){if(this.updateAnalysis(),this.analysis[e])return this.analysis[e].evaluationState},e._updateRegressions=function(e){var t,r=this.frame,n=this.lastFrame,i=this.regressionFrame,a=[];for(t in e)e.hasOwnProperty(t)&&e[t].isRegression&&a.push(t);var s=this;a.sort(function(e,t){var r=s.statements[e].userData&&s.statements[e].userData.residualVariable,n=s.statements[t].userData&&s.statements[t].userData.residualVariable;return r&&!n?-1:n&&!r?1:0});var o=y(this.policy,e,a);N(o,i);for(var u=o.resolved,c={},l=0;l<u.length;l++)if(t=u[l],this.statements[t].isRegression)this.analysis[t]=e[t].analyze(this.policy,i,r,n,c),this.analysis[t].exportTo(this.policy,r),delete e[t];else{var p=e[t].tryGetConcreteTree(i);e[t].exportTo(this.policy,p,i),c[t]={rawTree:e[t],concreteTree:p}}},e.buildSymbolToExpressionDirtyMap=function(){var e={};for(var t in this.statements)if(this.statements.hasOwnProperty(t)){var r=this.statements[t],n=r.metaData;q(e,t,r.getDependencies()),q(e,t,r.getLegalExports(this.policy)),n.polarDomainMin&&q(e,t,n.polarDomainMin.getDependencies()),n.polarDomainMax&&q(e,t,n.polarDomainMax.getDependencies()),n.parametricDomainMin&&q(e,t,n.parametricDomainMin.getDependencies()),n.parametricDomainMax&&q(e,t,n.parametricDomainMax.getDependencies()),n.vizBinWidth&&q(e,t,n.vizBinWidth.getDependencies()),n.vizBinCenter&&q(e,t,n.vizBinCenter.getDependencies()),n.vizAxisOffset&&q(e,t,n.vizAxisOffset.getDependencies()),n.vizBreadth&&q(e,t,n.vizBreadth.getDependencies()),n.cdfMin&&q(e,t,n.cdfMin.getDependencies()),n.cdfMax&&q(e,t,n.cdfMax.getDependencies()),n.fillOpacity&&q(e,t,n.fillOpacity.getDependencies()),n.clickableAssignment&&q(e,t,n.clickableAssignment.getDependencies()),n.clickableExpression&&q(e,t,n.clickableExpression.getDependencies())}return e},e.getDirtyIdsAndSymbols=function(e){var t,r,n,i={},a={},s=this.markedRegressionDirty,o=[],u=[];for(t in this.dirtyStatementRoots)this.dirtyStatementRoots[t]&&(a[t]=!0,o.push(t));for(n in this.dirtyExportedSymbolRoots)this.dirtyExportedSymbolRoots[n]&&(i[n]=!0,u.push(n));for(;o.length||u.length;){for(;o.length;){t=o.pop();var c=this.statements[t];if(c){c.isRegression&&(s=!0);var l=c.getLegalExports(this.policy);for(r=0;r<l.length;r++)n=l[r],i[n]||(i[n]=!0,u.push(n))}}for(;u.length;){n=u.pop();var p=e[n];if(p)for(r=0;r<p.length;r++)t=p[r],a[t]||(a[t]=!0,o.push(t))}}return{ids:a,symbols:i,hasDirtyRegression:s}},e.updateAnalysis=function(){var e,n,i,a=this.buildSymbolToExpressionDirtyMap(),s=this.getDirtyIdsAndSymbols(a);if(s.hasDirtyRegression){i={};for(e in this.statements)this.statements[e]&&(i[e]=this.statements[e]);this.frame=Object.create(this.parent_frame),this.regressionFrame=Object.create(this.parent_frame)}else{var o=s.ids;i={};for(e in o)this.statements[e]&&(i[e]=this.statements[e]);var u=s.symbols;for(n in u)u[n]&&(delete this.frame[n],delete this.regressionFrame[n])}for(e in i)i[e]&&(this.unpublishedIds[e]=!0);this.markedRegressionDirty=!1,this.dirtyExportedSymbolRoots={},this.dirtyStatementRoots={};var c=this.analysis,l=this.frame;"graphing"===this.evaluationMode&&this._updateRegressions(i);var p=y(this.policy,i);N(p,l);for(var f=p.resolved,h=0;h<f.length;h++)switch(e=f[h],this.evaluationMode){case"fourFunction":case"singleExpressionFourFunction":c[e]=this.statements[e].analyzeFourFunction(this.policy,l,c),c[e].exportTo(this.policy,l);break;
168case"scientific":c[e]=this.statements[e].analyzeScientific(this.policy,l,c),c[e].exportTo(this.policy,l);break;case"singleExpressionScientific":c[e]=this.statements[e].analyzeSingleExpressionScientific(this.policy,l,c),c[e].exportTo(this.policy,l);break;case"graphing":if(l.r){var d=Object.create(l);if(d.r=g("r"),c[e]=this.statements[e].analyze(this.policy,d,c),c[e].getGraphMode()===b.POLAR){c[e].exportTo(this.policy,l);continue}}c[e]=this.statements[e].analyze(this.policy,l,c),c[e].exportTo(this.policy,l)}if("graphing"===this.evaluationMode)for(h=0;h<f.length;h++){e=f[h];var m=c[e],v=m.evaluationState.expression_type;v!==E.POLYGON&&v!==E.PARAMETRIC||V(c[e],this.policy,l),r(c[e])&&B(c[e],this.policy,l),v===E.PARAMETRIC||v===E.POLAR?R(c[e],this.policy,l):v===E.BOXPLOT?j(c[e],this.policy,l):t(c[e])&&k(c[e],this.policy,l)}z(a).forEach(function(e){c[e].evaluationState.depends_on_random_seed=!0}),this.lastFrame=Object.create(this.parent_frame);for(n in l)l.hasOwnProperty(n)&&(this.lastFrame[n]=l[n])},e.evaluateOnce=function(e){return i.log("Deprecated console.evaluateOnce - this should not run in production code"),this.analysis[e].concreteTree.asValue()},e.compile=function(e){return i.log("Deprecated console.compile - this should not run in production code"),this.analysis[e].concreteTree.getCompiledFunction()},e.evalStrings=function(e){return i.log("Deprecated console.evalStrings - this
168should not run in production code"),this.analysis[e].concreteTree.getEvalStrings()}})}),define("worker/workercore",["require","math/context","math/functions"],function(e){var t=e("math/context"),r=e("math/functions");return function(e){var n=t();return n.triggerGraphComputed=function(t,n){r.dehydrateGraphData(n),e("graphComputed",{id:t,graphData:n})},n.triggerDidUpdateIntersections=function(t,r){e("updateIntersections",{id:t,intersections:r})},n.triggerRender=function(){e("render")},n.triggerRenderSlowly=function(){e("renderSlowly")},n.triggerRemoveGraph=function(t){e("removeGraph",t)},n.triggerStatusChange=function(t){e("statusChange",t)},{processChangeSet:function(t){n.processChangeSet(t),e("processChangeSet",t)}}}}),define("worker/worker",["require","worker/workercore","console"],function(e){var t=e("worker/workercore"),r={};e("console").log=function(e){self.postMessage({log:JSON.stringify(e)})};var n=self;n.window=n,n.onmessage=function(e){var i=e.data&&e.data.connectionId;if(i)if("destroy"===e.data.originalMessage.type)delete r[i];else{var a=r[i];a||(a=t(function(e,t){n.postMessage({connectionId:i,originalMessage:{type:e,payload:t}})}),r[i]=a),a.processChangeSet(e.data.originalMessage)}},n.loadMessageQueue&&(n.loadMessageQueue.forEach(function(e){n.onmessage(e)}),delete n.loadMessageQueue)}),"undefined"==typeof window&&(void 0===requirejs&&(importScripts("../vendor/require.js"),importScripts("config.js")),self.loadMessageQueue=[],self.onmessage=function(e){self.loadMessageQueue.push(e)},requirejs(["worker/worker"])),define("toplevel/worker",function(){});\n' 169}),define("worker_src",["require","text!worker_src_underlying"],function(e){return e("text!worker_src_underlying")}),define("worker/create_worker_url",["require","worker_src"],function(e){var t=e("worker_src");return function(){if(!t.length)return"/assets/generated/combined/toplevel/worker.js";var e;try{e=new Blob([t],{type:"application/javascript"})}catch(i){try{var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,r=new n;r.append(t),e=r.getBlob("application/javascript")}catch(e){return null}}return(window.URL||window.webkitURL).createObjectURL(e)}}),define("worker/fakeworker",["require","worker/workercore"],function(e){var t=e("worker/workercore");return function(e){function n(t,n){e({type:t,payload:n})}var r={},i=t(n);return r.postMessage=function(e){setTimeout(function(){i.processChangeSet(e)},0)},r}}),define("lib/urlparser",["require"],function(e){return{getParameter:function(e){return decodeURIComponent((new RegExp("[?|&]"+e+"=([^&;]+?)(&|#|;|$)").exec(location.search)||[void 0,""])[1].replace(/\+/g,"%20"))||null}}}),define("worker/workerpool",["require","console","./create_worker_url","pjs","underscore_model","./fakeworker","underscore","lib/urlparser"],function(e){function t(e){return u?function(t){d=Math.max(Date.now(),d)+u,setTimeout(e,d-Date.now(),t)}:e}var n=e("console"),r=e("./create_worker_url"),i=e("pjs"),o=e("underscore_model").UnderscoreModel,s=e("./fakeworker"),a=e("underscore"),l=e("lib/urlparser"),c=l.getParameter("workerThrottle"),u=parseInt(c,10),d=0;return i(o,function(e,i){e.init=function(e){i.init.call(this),this.workers=[],this.maxWorkers=e,this.workerURL=r()},e.allowedToSpawnWorker=function(){return this.workerURL&&this.workers.length<this.maxWorkers},e.killWorker=function(e){-1!==a.indexOf(this.workers,e)&&(e.terminate(),this.workers=a.without(this.workers,e),a.shuffle(a.values(e.__connections)).forEach(function(e){e&&e.onWorkerKilled&&e.onWorkerKilled()}))},e.spawnWorker=function(){try{var e=new Worker(this.workerURL);return e.__connections={},e.__isFake=!1,e.onerror=function(e){n.log(e)},e.addEventListener("message",t(function(t){var n=t.data;if((!n||!n.log)&&n&&n.connectionId){var r=e.__connections[n.connectionId];r&&r.onResponse(n.originalMessage)}})),this.workers.push(e),e}catch(e){return null}},e.spawnFakeWorker=function(){var e=s(t(function(t){var n=a.values(e.__connections)[0];n&&n.onResponse(t)}));return e.__isFake=!0,e.__connections={},e},e.findLeastUsedWorker=function(){var e=function(e){return a.size(e.__connections)};return a.sortBy(this.workers,e)[0]},e.allocateWorker=function(){var e=null;return this.allowedToSpawnWorker()&&(e=this.spawnWorker()),e||(e=this.findLeastUsedWorker()),e||(e=this.spawnFakeWorker()),e}}
169)}),define("main/evaluator",["require","exports","worker/workerpoolconnection","worker/workerpool","math/functions","lib/deepCopy"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e){this.listeners={processChangeSet:function(e){for(var t=e.syncId;this.syncRequests.length&&void 0!==t&&this.syncRequests[0].id<=t;){this.syncRequests.shift().callback()}this.resume(),this.__state.droppedMessage=!1,this.clearJobTimer(),this._processChangeSet()},removeGraph:function(e){delete this.__addedGraphsBuffer[e],delete this.__intersectionsBuffer[e],this.__removedGraphsBuffer[e]=!0},graphComputed:function(e){i.rehydrateGraphData(e.graphData),delete this.__removedGraphsBuffer[e.id],this.__addedGraphsBuffer[e.id]=e.graphData},updateIntersections:function(e){this.__intersectionsBuffer[e.id]=e.intersections},statusChange:function(e){this.triggerStatusChange(e)},render:function(){this.triggerGraphData(this.getGraphDataFromBuffer()),this.clearBuffers(),this.triggerRender()},renderSlowly:function(){this.triggerGraphData(this.getGraphDataFromBuffer()),this.clearBuffers(),this.triggerRenderSlowly()}},this.__state={},this.changeSet=null,this.cumulativeChangeSet={},this.__isSuspended=!1,this.clearJobTimer(),this.syncId=1,this.syncRequests=[],this.clearBuffers(),e||(e=r()),this.workerPool=e,this.createWorkerPoolConnection()}return e.prototype.triggerStatusChange=function(e){},e.prototype.triggerGraphData=function(e){},e.prototype.triggerRender=function(){},e.prototype.triggerRenderSlowly=function(){},e.prototype.createWorkerPoolConnection=function(){var e=this;this.workerPoolConnection&&(this.workerPoolConnection.onResponse=function(){},this.workerPoolConnection.onWorkerKilled=function(){}),this.workerPoolConnection=n(this.workerPool),this.workerPoolConnection.onResponse=function(t){e.isSuspended()&&"processChangeSet"!==t.type||e.listeners[t.type].call(e,t.payload)},this.workerPoolConnection.onWorkerKilled=function(){e.createWorkerPoolConnection(),e.resume(),e.hasJobInWorker()?(e.changeSet=o.default(e.cumulativeChangeSet),e.__state.changed=!0,e.__state.droppedMessage=!0,e.clearJobTimer()):(e.changeSet=o.default(e.cumulativeChangeSet),e.__state.changed=!1),e.processChangeSet()}},e.prototype.clearBuffers=function(){this.__addedGraphsBuffer={},this.__removedGraphsBuffer={},this.__intersectionsBuffer={}},e.prototype.getGraphDataFromBuffer=function(){return{addedGraphs:this.__addedGraphsBuffer,removedGraphs:this.__removedGraphsBuffer,intersections:this.__intersectionsBuffer}},e.prototype.destroy=function(){this.workerPoolConnection&&(this.workerPoolConnection.onResponse=function(){},this.workerPoolConnection.onWorkerKilled=function(){},this.workerPoolConnection.destroy())},e.prototype.isSuspended=function(){return this.__isSuspended},e.prototype.suspend=function(){this.__isSuspended=!0},e.prototype.resume=function(){this.__isSuspended=!1},e.prototype.clearJobTimer=function(){this.__jobStartTime=-1},e.prototype.startJobTimer=function(){this.__jobStartTime=(new Date).getTime()},e.prototype.hasJobInWorker=function(){return-1!==this.__jobStartTime},e.prototype.getJobElapsedTime=function(){return this.hasJobInWorker()?(new Date).getTime()-this.__jobStartTime:NaN},e.prototype.tick=function(){this._processChangeSet()},e.prototype.processChangeSet=function(){this.__processChangeSetRequested=!0},e.prototype._processChangeSet=function(){if(this.__processChangeSetRequested){var e=this.getJobElapsedTime()>=4e3;if(this.__state.droppedMessage&&e)return void this.workerPoolConnection.killWorker();if(this.__state.changed&&this.changeSet)if(this.hasJobInWorker())this.changeSet.isCompleteState&&e&&this.workerPoolConnection.killWorker();else{var t=this.changeSet;this.changeSet=null,this.__state.changed=!1,this.startJobTimer(),this.workerPoolConnection.sendMessage(t),this.__processChangeSetRequested=!1}}},e.prototype.notifyWhenSynced=function(e){var t=this;if(!this.hasJobInWorker()&&!this.__processChangeSetRequested)return void setTimeout(e,0);this.syncId++,this.syncRequests.push({id:this.syncId,callback:e}),this.applyToChangeSets(function(e){e.syncId=t.syncId})},e.prototype.applyToChangeSets=function(e){this.__state.changed=!0,this.changeSet||(this.changeSet={}),this.cumulativeChangeSet||(this.cumulativeChangeSet={}),e(this.changeSet),e(this.cumulativeChangeSet),this.processChangeSet()},e.prototype.setViewState=function(e){this.applyToChangeSets(function(t){t.viewState=o.default(e)})},e.prototype.clearStatementsAndStartCompleteState=function(){this.clearBuffers(),this.hasJobInWorker()&&this.suspend(),this.applyToChangeSets(function(e){e.isCompleteState=!0,delete e.statements})},e.prototype.addStatement=function(e){this.applyToChangeSets(function(t){t.statements||(t.statements={}),t.statements[e.id]=o.default(e)})},e.prototype.addStatements=function(e){for(var t=0,n=e;t<n.length;t++){var r=n[t];
169this.addStatement(r)}},e.prototype.removeStatement=function(e){this.applyToChangeSets(function(t){t.statements||(t.statements={}),t.statements[e]=null})},e.prototype.removeStatements=function(e){for(var t=0,n=e;t<n.length;t++){var r=n[t];this.removeStatement(r)}},e.prototype.setIntersectIds=function(e){this.applyToChangeSets(function(t){t.intersectIds=o.default(e)})},e.prototype.updateIntersections=function(e){this.applyToChangeSets(function(t){t.intersectId=e})},e.prototype.setDegreeMode=function(e){this.applyToChangeSets(function(t){t.degreeMode=e})},e.prototype.setGlobalRandomSeed=function(e){this.applyToChangeSets(function(t){t.globalRandomSeed=e})},e.prototype.setEvaluationMode=function(e){this.applyToChangeSets(function(t){t.evaluationMode=e})},e.prototype.setAdditionalFunctions=function(e){this.applyToChangeSets(function(t){t.additionalFunctions=e})},e.prototype.setRestrictedFunctions=function(e){this.applyToChangeSets(function(t){t.restrictedFunctions=e})},e.prototype.setDistributions=function(e){this.applyToChangeSets(function(t){t.distributions=e})},e.prototype.setFunctionDefinition=function(e){this.applyToChangeSets(function(t){t.functionDefinition=e})},e.prototype.setPointsOfInterest=function(e){this.applyToChangeSets(function(t){t.pointsOfInterest=e})},e.prototype.setPlotSingleVariableImplicitEquations=function(e){this.applyToChangeSets(function(t){t.plotSingleVariableImplicitEquations=e})},e.prototype.setPlotImplicitInequalities=function(e){this.applyToChangeSets(function(t){t.plotImplicitInequalities=e})},e.prototype.setPlotImplicitEquations=function(e){this.applyToChangeSets(function(t){t.plotImplicitEquations=e})},e}();t.Evaluator=s}),define("graphing/canvaslayer",["require","jquery","pjs","browser","lib/i18n"],function(e){var t=e("jquery"),n=e("pjs"),r=e("browser"),i=e("lib/i18n");return n(function(e){e.init=function(e){this.grapher=e,this.$=t("<div class='dcg-graph-outer' role='img'></div>").attr("aria-roledescription",this.t("graph paper")),this.canvas_node=t("<canvas class='dcg-graph-inner'></canvas>").css("position","relative").css("display","block"),this.devicePixelRatio=window.devicePixelRatio||1,this.ctx=this.canvas_node[0].getContext("2d"),this.resize(0,0),r.IS_IOS&&r.IS_IN_IFRAME&&(this.$.css("-webkit-transform","translate3d(0,-.25px,0)"),this.$.append('<div style="width:1px; height:.5px; pointer-events:none; opacity: 0;" aria-hidden="true">text</div>')),this.$.append(this.canvas_node)},e.resize=function(e,t,n){n=n||this.devicePixelRatio,e===this.width&&t===this.height||(this.width=e,this.height=t,this.canvas_node.css("width",e+"px").css("height",t+"px").attr("width",e*n).attr("height",t*n),this.ctx=this.canvas_node[0].getContext("2d"),this.ctx.scale(n,n))},e.t=function(e,t){return i.t(e,t,this.grapher.settings.language)},e.getAriaLabel=function(e){var t="";if(0===e)return this.t("Empty graph paper.");t=1===e?this.t("Graph paper showing 1 graph."):this.t("Graph paper showing __count__ graphs.",{count:e});var n=this.grapher.getAudioTrace();if(n&&!n.getAudioTraceActive()){void 0!==n.agNavigator.getFirstTraceableSketch({selectAssociatedExpression:!1})&&(r.IS_APPLE?t+=this.t(" Press OPTION+T for audio trace."):t+=this.t(" Press ALT+T for audio trace."))}return t},e.updateAria=function(e,t){this.$.attr("aria-hidden",!e||!this.grapher.settings.config.graphpaper).attr("tabindex",e&&this.grapher.settings.config.graphpaper&&this.grapher.settings.config.enableTabindex&&t>0?0:-1).attr("aria-label",this.getAriaLabel(t))},e.redraw=function(){}})}),define("loadcss!poi",function(){}),define("graphing/clipping",[],function(){var e={TOP:1,BOTTOM:2,LEFT:4,RIGHT:8,ALL:15,X:12,Y:3,POLAR_RADIAN_EQUALITY:1,POLAR_RADIAN_INEQUALITY:2,POLAR_DEGREE_EQUALITY:3,POLAR_DEGREE_INEQUALITY:4,Y_EQUALS:5,X_EQUALS:6,mapSegmentToCanvas:function(t,n,r,i){var o,s,a,l,c,u=[],d=n.xmin,p=n.ymin,h=n.xmax-n.xmin,f=n.ymax-n.ymin,g=r.width,m=r.height,y=g/h,v=-m/f,b=t.length;if(i===e.Y_EQUALS)for(o=0;o<b;o+=2)s=(t[o]-d)*y-.5,a=(t[o+1]-p)*v+m-.5,u.push(s,a);else if(i===e.X_EQUALS)for(o=0;o<b;o+=2)s=(t[o+1]-d)*y-.5,a=(t[o]-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_RADIAN_EQUALITY)for(o=0;o<t.length;o+=2)l=t[o],c=t[o+1],s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_RADIAN_INEQUALITY)for(o=0;o<t.length;o+=2)l=t[o],c=t[o+1],c<0&&(c=0),s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_DEGREE_EQUALITY)for(o=0;o<t.length;o+=2)l=t[o]*Math.PI/180,c=t[o+1],s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);
169else if(i===e.POLAR_DEGREE_INEQUALITY)for(o=0;o<t.length;o+=2)l=t[o]*Math.PI/180,c=t[o+1],c<0&&(c=0),s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);return u},clipStrokeEdges:function(t,n){return e.clipFillEdges(t,n,e.ALL,!0)},clipFillEdge:function(e,t,n,r){var i,o,s,a,l=[],c=[].push;r?(o=e[0],s=e[1],i=2,(a=t(o,s))&&l.push(o,s)):(o=e[e.length-2],s=e[e.length-1],i=0,a=t(o,s));for(var u=i;u<e.length;u+=2){var d=o,p=s,h=a;o=e[u],s=e[u+1],a=t(o,s),(a||h)&&(a&&h&&l.push(o,s),a&&!h&&(c.apply(l,n(o,s,d,p)),l.push(o,s)),!a&&h&&c.apply(l,n(d,p,o,s)))}return l},clipFillEdges:function(t,n,r,i){var o=n.xmin,s=n.xmax,a=n.ymin,l=n.ymax,c=function(e,t){return e>=o},u=function(e,t){return e<=s},d=function(e,t){return t>=a},p=function(e,t){return t<=l},h=function(e,t,n,r){return e=e,t=t,n=n,r=r,[o,t+(r-t)*(o-e)/(n-e)]},f=function(e,t,n,r){return e=e,t=t,n=n,r=r,[s,t+(r-t)*(s-e)/(n-e)]},g=function(e,t,n,r){return e=e,t=t,n=n,r=r,[e+(n-e)*(a-t)/(r-t),a]},m=function(e,t,n,r){return e=e,t=t,n=n,r=r,[e+(n-e)*(l-t)/(r-t),l]},y=t;return r&e.LEFT&&(y=e.clipFillEdge(t,c,h,i)),r&e.BOTTOM&&(y=e.clipFillEdge(y,d,g,i)),r&e.RIGHT&&(y=e.clipFillEdge(y,u,f,i)),r&e.TOP&&(y=e.clipFillEdge(y,p,m,i)),y},clipAllFillEdges:function(t,n){return e.clipFillEdges(t,n,e.ALL,!1)},computePolarFill:function(e,t,n){var r,i=[],o=e[0],s=o+n,a=[];i.push(a);for(var l=0;l<e.length;l+=2){r=e[l];var c=e[l+1];if(c<0&&(c=0),r>=s){for(a=[],i.push(a),o=e[l-2],s=o;r>=s;)s+=n;l-=4}else a.push(r,c)}if(0===t)for(l=0;l<i.length;l++)i[l].push(0,0);else{var u=n/16,d=t;for(l=0;l<i.length;l++){var p=i[l];for(o=p[0],s=p[p.length-2],r=s;r>o;r-=u)p.push(r,d);p.push(o,d)}}return i},computeCartesianFill:function(e,t){return e=e.slice(),e.push(e[e.length-2],t),e.push(e[0],t),[e]}};return e}),define("graphing/constants",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ANIMATE_ZOOM_DURATION=500,t.DOUBLETAP_ZOOM=2,t.ZOOM_FACTOR=1.0625,t.MAX_DOTTED_SEGMENTS=1e3,t.FILL_ALPHA=.4,t.POINT_ALPHA=.9,t.HIGHLIGHTED_POINT_ALPHA=.6,t.POLAR_ALPHA=.2,t.POI_ALPHA=.01,t.OFFSCREEN_RENDER_MARGIN=20}),define("graphing/dasheddrawer",["require","./constants","math/distance"],function(e){function t(e,t,r){return this.pattern=r,this.replen=this.pattern[0]+this.pattern[1],null!==t&&t/this.replen>n.MAX_DOTTED_SEGMENTS&&(this.pattern[0]=t*this.pattern[0]/this.replen/n.MAX_DOTTED_SEGMENTS,this.pattern[1]=t*this.pattern[1]/this.replen/n.MAX_DOTTED_SEGMENTS),this.pstate=0,this.dstaccum=0,this.px=null,this.py=null,this.ctx=e,this}var n=e("./constants"),r=e("math/distance");return t.getTotalSegmentLength=function(e){if(e.length<4)return 0;for(var t=0,n=e[0],i=e[1],o=2;o<e.length;o+=2){var s=e[o],a=e[o+1];t+=r.hypot(s-n,a-i),n=s,i=a}return t},t.prototype.start=function(e,t){this.ctx.desmos_batching||this.ctx.beginPath(),this.px=e,this.py=t},t.prototype.next=function(e,t){var n=this.pattern[this.pstate],r=Math.sqrt(Math.pow(e-this.px,2)+Math.pow(t-this.py,2));if(r>1e-5){for(;r+this.dstaccum>=n;){var i=e-this.px,o=t-this.py,s=n-this.dstaccum;i*=s/r,o*=s/r,0===this.pstate&&(this.ctx.moveTo(this.px,this.py),this.ctx.lineTo(this.px+i,this.py+o)),this.dstaccum=0,this.px+=i,this.py+=o,this.pstate=1-this.pstate,n=this.pattern[this.pstate],r-=s}0===this.pstate&&(this.ctx.moveTo(this.px,this.py),this.ctx.lineTo(e,t))}this.px=e,this.py=t,this.dstaccum+=r},t.prototype.skip=function(e,t){this.px=e,this.py=t},t.prototype.close=function(){this.ctx.desmos_batching||this.ctx.stroke(),this.pstate=0,this.dstaccum=0,this.px=null,this.py=null},t}),define("graphing/draw-image-to-ctx",["require","exports","graphing-calc/models/list"],function(e,t,n){"use strict";function r(e,t,r){if(e.computed_x)for(var i=0;i<e.computed_x.length;i++){var o=e.computed_x[i],s=e.computed_y[i],a=e.computed_width[i],l=e.computed_height[i],c=e.computed_radian_angle[i];if(isFinite(o)&&isFinite(s)&&isFinite(a)&&isFinite(l)&&isFinite(c)){t.save(),t.globalAlpha=e.computed_opacity[i];var u=r.mapy(l)-r.mapy(0),d=r.mapx(a)-r.mapx(0),p=0===c?1:Math.abs(d/a*(l/u)),h=r.mapx(o),f=r.mapy(s),g=h-d/2,m=f+u*p/2,y=l<0?-1:1,v=a<0?-1:1,b=g*v,x=m*y,w=Math.abs(d),_=Math.abs(u);0!==c&&(t.translate(h,f),t.scale(1,1/p),t.rotate(c),t.translate(-h,-f)),t.scale(v,y);var E=!1,S=!1,M=e.controller.getGrapher();M&&(E=M.clickableObjectsLayer.shouldDrawHovered(e.id),S=M.clickableObjectsLayer.shouldDrawPressed(e.id));var I=e.imageObj;S?e.depressedImageObj?I=e.depressedImageObj:x+=1:E&&(e.hoveredImageObj?I=e.hoveredImageObj:t.globalAlpha*=.8),t.drawImage(I,b,x,w,_*p),n.isItemSelected(e)&&(t.beginPath(),t.rect(b,x,w,_*p),t.restore(
169),t.save(),t.strokeStyle="#6993C7",t.lineWidth=2,t.stroke()),t.restore()}}}Object.defineProperty(t,"__esModule",{value:!0}),t.drawImageToCtx=r}),define("graphing/graphslayer",["require","pjs","./clipping","./dasheddrawer","./constants","./viewport","graphing/graphmode","underscore","expressions/colors","expressions/styles","expressions/styles","./draw-image-to-ctx"],function(e){var t=e("pjs"),n=e("./clipping"),r=e("./dasheddrawer"),i=e("./constants"),o=e("./viewport").Viewport,s=e("graphing/graphmode"),a=e("underscore"),l=e("expressions/colors"),c=e("expressions/styles").PointStyle,u=e("expressions/styles").LineStyle,d=e("./draw-image-to-ctx").drawImageToCtx,p={},h=function(e){return new o(-3,e.width+3,-3,e.height+3)},f=function(e){return Math.round(e-.5)+.5},g=t(function(e){e.init=function(e){if(e.config.plaidMode)for(var t in l)l.hasOwnProperty(t)&&"string"==typeof l[t]&&(p[l[t]]=document.createElement("img"),p[l[t]].setAttribute("src","/assets/img/april-fools/"+t.toLowerCase()+".png"))},e.redrawToCtx=function(e,t,n,r,i,o,s){if(void 0===i)throw new Error("Programming Error: missing drawOrder argument to redrawToCtx");i.forEach(function(i){var a=n[i],l=r[i];void 0!==a&&a.visible&&g.drawSketchToCtx(n[i],e,t,o,s),l&&l.shouldGraph&&l.foreground&&d(l,e,t)})}});return g.eachSegment=function(e,t){for(var n=0;n<e.branches.length;n++)for(var r=e.branches[n],i=0;i<r.segments.length;i++){var o=r.segments[i];t(r,o)}},g.drawSketchToCtx=function(e,t,n,r,i){if(e.branches&&e.branches.length){var o=t.lineWidth,a=n.settings.globalCurveColor?n.settings.globalCurveColor:e.color,l=p[a];if(l&&l.complete&&l.naturalWidth>0){var c=t.createPattern(l,"repeat");t.fillStyle=c}else t.fillStyle=a;t.strokeStyle=a,t.lineJoin="round",t.lineCap="round";var d=!!n.settings.takingScreenshot,h=1;i.shouldDrawHovered(e.id)&&(h=1.2),i.shouldDrawPressed(e.id)&&(h=1.4);for(var f=0;f<e.branches.length;f++){var m=e.branches[f];if(m.graphMode!==s.XYPOINT&&m.graphMode!==s.XYPOINT_MOVABLE){m.graphMode!==s.POLAR&&(t.desmos_batching=!0,t.beginPath());for(var y=0;y<m.segments.length;y++){var v=m.segments[y],b=s.Y;if(m.flip&&(b=s.X),m.graphMode&&(b=m.graphMode),b!==s.POLYGONFILL||n.settings.disableFill){if(b!==s.IMPLICIT){var x=m.operator,w=!n.settings.disableFill&&("<"==x||">"==x||"<="==x||">="==x||"\\leq"==x||"\\le"==x||"\\geq"==x||"\\ge"==x),_="<="==x||"<"==x||"\\leq"==x||"\\le"==x;w&&g.fillGraphStrokeToCtx(t,n,v,_,b)}}else g.fillPolygonToCtx(t,n,v,m.fillOpacity*h)}t.globalAlpha=this._clampedOpacity(m.fillOpacity*h),m.graphMode!==s.POLAR&&(t.fill(),t.desmos_batching=!1),t.globalAlpha=1}}t.lineWidth=n.settings.graphLineWidth,e.style===u.DOTTED&&(t.lineWidth=2*n.settings.graphLineWidth),g.eachSegment(e,function(r,o){if(r.graphMode!==s.XYPOINT&&r.graphMode!==s.XYPOINT_MOVABLE){var a=s.Y;r.flip&&(a=s.X),r.graphMode&&(a=r.graphMode);var l=r.operator,c="default";"<"==l||">"==l||"!="==l||e.style===u.DASHED||r.style===u.DASHED?c=u.DASHED:e.style===u.DOTTED||r.style===u.DOTTED?(c=u.DOTTED,t.lineWidth=2*n.settings.graphLineWidth):e.style!==u.SINGLE_PIXEL&&r.style!==u.SINGLE_PIXEL||(c=u.SINGLE_PIXEL,t.lineWidth=1);var d=i.shouldDrawPressed(e.id),p=i.shouldDrawHovered(e.id);(d||p)&&(t.save(),t.lineWidth+=4.5,t.globalAlpha*=d?.5:.3,g.drawGraphStrokeToCtx(t,n,o,c,a,l),t.restore()),g.drawGraphStrokeToCtx(t,n,o,c,a,l)}}),t.lineWidth=o,g.eachSegment(e,function(o,a){if(o.graphMode===s.XYPOINT&&o.showPoint||o.graphMode===s.XYPOINT_MOVABLE&&d){var l,c=[];if(o.interactiveLabel&&e.labels)for(var u=0,p=e.labels.length;u<p;u++){var h=e.labels[u],f=r.isOpenPOI(h),m=r.getHoveredPOI()===h;c.push(f||m),!f&&m&&(l=u)}var y=1;"medium"===o.pointSize?y=1.5:"large"===o.pointSize&&(y=2.25);var v=i.shouldDrawPressed(e.id),b=i.shouldDrawHovered(e.id),x=1;v?x=.5:b&&(x=.3),1!==x&&(g.drawPointsToCtx(t,n,a,o.style,c,l,1.5*y,x),t.restore()),g.drawPointsToCtx(t,n,a,o.style,c,l,y,1)}}.bind(this))}},g.drawGraphStrokeToCtx=function(e,t,i,o,s,a){e.save(),e.globalAlpha*=t.settings.curveOpacity;var l,c,d=g.getClippingGraphType(s,"="!==a,t.settings),p=n.mapSegmentToCanvas(i,t.viewport,t.screen,d),m=n.clipStrokeEdges(p,h(t.screen)
169);if(o==u.DASHED){for(c=new r(e,r.getTotalSegmentLength(m),[11,7]),c.start(m[0],m[1]),l=2;l<m.length;l+=2)c.next(m[l],m[l+1]);c.close()}else if(o==u.DOTTED){for(c=t.settings.config.projectorMode?new r(e,r.getTotalSegmentLength(m),[.1,16]):new r(e,r.getTotalSegmentLength(m),[.1,8]),c.start(m[0],m[1]),l=2;l<m.length;l+=2)c.next(m[l],m[l+1]);c.close()}else if(o===u.SINGLE_PIXEL){e.desmos_batching||e.beginPath();var y=m.length>4||m[0]!==m[2]&&m[1]!==m[3];if(y)for(e.moveTo(m[0],m[1]),l=0;l<m.length;l+=2)e.lineTo(m[l],m[l+1]);else for(e.moveTo(f(m[0]),f(m[1])),l=0;l<m.length;l+=2)e.lineTo(f(m[l]),f(m[l+1]));e.desmos_batching||e.stroke()}else{for(e.desmos_batching||e.beginPath(),e.moveTo(m[0],m[1]),l=0;l<m.length;l+=2)e.lineTo(m[l],m[l+1]);e.desmos_batching||e.stroke()}e.restore()},g.mapPointToScreen=function(e,t,n){var r=e.mapx(t)-.5;if(r<-20||r>e.screen.width+20)return null;var i=e.mapy(n)-.5;return i<-20||i>e.screen.height+20?null:{x:r,y:i}},g.drawPointToCtx=function(e,t,n,r,o,s,a,l,u){var d,p=e.lineWidth,h=e.fillStyle,f=g.mapPointToScreen(t,n,r);if(!f)return!1;e.globalAlpha=o||i.POINT_ALPHA,u&&(e.globalAlpha*=u),e.desmos_batching||e.beginPath();var m=t.settings.pointLineWidth;return a&&(m=t.settings.config.projectorMode?17:11,e.lineWidth=m),l&&(m*=l,e.lineWidth=m),s===c.CROSS?(d=.4*m,e.moveTo(f.x-d,f.y-d),e.lineTo(f.x+d,f.y+d),e.moveTo(f.x+d,f.y-d),e.lineTo(f.x-d,f.y+d),e.lineWidth=.3*m):s===c.OPEN?(d=.42*m,e.moveTo(f.x+d,f.y),e.arc(f.x,f.y,d,0,2*Math.PI,!0),e.closePath(),e.fillStyle="white",e.lineWidth=.25*m,e.fill()):(e.moveTo(f.x-.1,f.y-.1),e.lineTo(f.x-.1,f.y+.1),e.lineTo(f.x+.1,f.y+.1),e.lineTo(f.x+.1,f.y-.1)),e.desmos_batching||e.stroke(),e.globalAlpha=1,e.lineWidth=p,e.fillStyle=h,!0},g.drawPointsToCtx=function(e,t,n,r,o,s,a,l){var c=e.lineWidth;e.lineWidth=t.settings.pointLineWidth;for(var u=0;u<n.length;u++)g.drawPointToCtx(e,t,n[u][0],n[u][1],s===u&&i.HIGHLIGHTED_POINT_ALPHA,r,o[u],a,l);e.lineWidth=c},g.fillGraphStrokeToCtx=function(e,t,r,o,a){e.globalAlpha=a===s.POLAR?i.POLAR_ALPHA:i.FILL_ALPHA;var l,c=null,u=null;if(a===s.POLAR){u=n.ALL;var d=o?0:t.viewport.polarDiameter(),p=t.settings.degreeMode?180:2*Math.PI;c=n.computePolarFill(r,d,p)}else a===s.Y?(u=n.Y,l=o?t.viewport.ymin:t.viewport.ymax,c=n.computeCartesianFill(r,l)):a===s.X&&(u=n.X,l=o?t.viewport.xmin:t.viewport.xmax,c=n.computeCartesianFill(r,l));for(var f=h(t.screen),m=0;m<c.length;m++){var y=g.getClippingGraphType(a,!0,t.settings),v=n.mapSegmentToCanvas(c[m],t.viewport,t.screen,y),b=n.clipFillEdges(v,f,u);if(b.length>=6){e.desmos_batching||e.beginPath(),e.moveTo(b[0],b[1]);for(var x=2;x<b.length;x+=2)e.lineTo(b[x],b[x+1]);e.lineTo(b[0],b[1]),e.desmos_batching||e.fill()}}e.globalAlpha=1},g._clampedOpacity=function(e){return e<0?0:e>1?1:a.isFinite(e)?e:i.FILL_ALPHA},g.fillPolygonToCtx=function(e,t,r,i){var o=h(t.screen);e.globalAlpha=this._clampedOpacity(i);var s=n.mapSegmentToCanvas(r,t.viewport,t.screen,n.Y_EQUALS),a=n.clipFillEdges(s,o,n.ALL);if(a.length>=6){e.desmos_batching||e.beginPath(),e.moveTo(a[0],a[1]);for(var l=2;l<a.length;l+=2)e.lineTo(a[l],a[l+1]);e.desmos_batching||e.fill()}e.globalAlpha=1},g.getClippingGraphType=function(e,t,r){switch(e){case s.X:return n.X_EQUALS;case s.IMPLICIT:case s.PARAMETRIC:case s.Y:return n.Y_EQUALS;case s.POLAR:return r.degreeMode?t?n.POLAR_DEGREE_INEQUALITY:n.POLAR_DEGREE_EQUALITY:t?n.POLAR_RADIAN_INEQUALITY:n.POLAR_RADIAN_EQUALITY}},g}),define("graphing/poidotslayer",["require","loadcss!poi","pjs","./graphslayer","./constants"],function(e){e("loadcss!p
169oi");var t=e("pjs"),n=e("./graphslayer"),r=e("./constants"),i=t(function(e){e.init=function(){this.savedPOI=[]},e.redrawToCtx=function(e,t,n,r,o){var s=[];for(var a in n){var l=n[a];if(l.visible){l.showHighlight&&i.drawSketchHighlight(l,e,t,r,o);var c=l.getPOI();(l.showPOI||c.length&&c[0].isAttachedToPlottedPoint())&&s.push.apply(s,i.drawPOIs(c,e,"#AAAAAA",t))}}this.savedPOI=s},e.getDrawnPOI=function(){return this.savedPOI}});return i.drawSketchHighlight=function(e,t,r,i,o){r.settings.setProperty("highlight",!0),n.drawSketchToCtx(e,t,r,i,o),r.settings.setProperty("highlight",!1)},i.drawPOIs=function(e,t,i,o){t.lineWidth=o.settings.pointLineWidth,t.strokeStyle=i||"#AAAAAA",t.fillStyle=i||"#AAAAAA",t.lineJoin="round",t.lineCap="round";var s=t.globalAlpha;t.globalAlpha=r.POI_ALPHA;var a,l,c=[],u=e.length;if(u&&e[0].isAttachedToPlottedPoint())for(a=0;a<u;a++)l=e[a],n.mapPointToScreen(o,l.x,l.y)&&c.push(l);else for(a=0;a<u;a++)l=e[a],n.drawPointToCtx(t,o,l.x,l.y)&&c.push(l);return t.globalAlpha=s,c},i}),define("graphing/stepnumber",["require","pjs"],function(e){var t=e("pjs"),n=document.createElement("canvas").getContext("2d"),r=t(function(e){e.init=function(e,t){this._label=e,this._fontSize=t,this._layout=this._computeLayout(e,t)},e._computeLayout=function(e,t){var i={};return e.superscript?(i.mantissa_height=t,r.setCtxFontSize(n,i.mantissa_height),i.mantissa_width=n.measureText(e.mantissa).width,i.superscript_height=Math.round(.8*t),r.setCtxFontSize(n,i.superscript_height),i.superscript_width=n.measureText(e.superscript).width,i.mantissa_x=0,i.mantissa_y=t/5,i.superscript_x=i.mantissa_width/2+i.superscript_width/2,i.superscript_y=-t/4,i.top=i.superscript_y-i.superscript_height/2,i.bottom=i.mantissa_y+i.mantissa_height/2,i.left=i.mantissa_x-i.mantissa_width/2,i.right=i.superscript_x+i.superscript_width/2):(i.mantissa_height=t,r.setCtxFontSize(n,t),i.mantissa_width=n.measureText(e.string).width,i.mantissa_x=0,i.mantissa_y=0,i.top=i.mantissa_y-i.mantissa_height/2,i.bottom=i.mantissa_y+i.mantissa_height/2,i.left=i.mantissa_x-i.mantissa_width/2,i.right=i.mantissa_x+i.mantissa_width/2),i},e.getRect=function(){return this.getRectWhenCenteredAt({x:0,y:0})},e.getRectWhenCenteredAt=function(e){return{left:this._layout.left+e.x,right:this._layout.right+e.x,top:this._layout.top+e.y,bottom:this._layout.bottom+e.y}},e.getWidth=function(){return this._layout.right-this._layout.left},e.getHeight=function(){return this._layout.bottom-this._layout.top},e.clampBoundsWithinRect=function(e,t){var n={};return e.x+this._layout.left<t.left?n.x=t.left-this._layout.left:e.x+this._layout.right>t.right?n.x=t.right-this._layout.right:n.x=e.x,e.y+this._layout.top<t.top?n.y=t.top-this._layout.top:e.y+this._layout.bottom>t.bottom?n.y=t.bottom-this._layout.bottom:n.y=e.y,n},e.getValue=function(){return this._label.value},e.getMinusWidth=function(){return this.getValue()<0?(r.setCtxFontSize(n,this._fontSize),n.measureText("-1").width-n.measureText("1").width):0},e.getString=function(){return this._label.superscript?this._label.mantissa+"^"+this._label.superscript:this._label.string},e.drawCenteredAt=function(e,t){var n=t.x,i=t.y;e.save(),r.setCtxFontSize(e,this._fontSize),this._label.superscript?(e.strokeText(this._label.mantissa,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.strokeText(this._label.superscript,this._layout.superscript_x+n,this._layout.superscript_y+i),e.fillText(this._label.mantissa,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.fillText(this._label.superscript,this._layout.superscript_x+n,this._layout.superscript_y+i)):(e.strokeText(this._label.string,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.fillText(this._label.string,this._layout.mantissa_x+n,this._layout.mantissa_y+i)),e.restore()}});return r.setCtxFontSize=function(e,t){e.font=t+"px Arial",e.textAlign="center",e.textBaseline="middle"},r}),define("graphing/computestepsizes",["require","./stepnumber","./label"],function(e){function t(e){return e?{base:10,major:[e,2*e,5*e],minor:[4,4,5]}:i.RATIONAL_STEPS}var n=e("./stepnumber"),r=e("./label"),i={},o=function(e,t,n,r){var i=Math.ceil(e/n),o=Math.floor(t/n),s=1/n;
169if(!(i>o||o-i>1e4))for(var a=i;a<=o;a++)r(a/s)};return i.RATIONAL_STEPS={base:10,major:[1,2,5],minor:[5,4,5]},i.PI_STEPS={base:10,major:[Math.PI,2*Math.PI,5*Math.PI],minor:[4,4,5]},i.PI_FRAC_STEPS={base:2,major:[Math.PI/3],minor:[3]},i.bestStep=function(e,t){for(var n,r,i,o,s=1/0,a=0;a<t.major.length;a++)n=t.major[a],i=Math.ceil(Math.log(e/n)/Math.log(t.base)),(o=n*Math.pow(t.base,i))<s&&(s=o,r=s/t.minor[a]);return{major:s,minor:r}},i.countStepsInRange=function(e,t,n){return 1+(t-e)/n},i.calculateSpaceBetweenRects=function(e,t){var n,r;return r=e.right<t.left?t.left-e.right:t.right<e.left?e.left-t.right:0,n=e.bottom<t.top?t.top-e.bottom:t.bottom<e.top?e.top-t.bottom:0,Math.max(n,r)},i.estimateMajors=function(e){var t=e.screen.width,n=e.screen.height,r=e.viewport.xmax-e.viewport.xmin,i=e.viewport.ymax-e.viewport.ymin,o=e.settings.pixelsPerLabel;return{majorStepX:o/t*r,majorStepY:o/n*i}},i.cartesian=function(e){var s,a={},l=Math.abs(e.settings.xAxisStep),c=Math.abs(e.settings.yAxisStep),u=e.viewport.xmax-e.viewport.xmin,d=e.viewport.ymax-e.viewport.ymin,p=r.value(l,u).string.indexOf("Ï")>=0,h=r.value(c,d).string.indexOf("Ï")>=0,f=i.countStepsInRange(e.viewport.xmin,e.viewport.xmax,l),g=i.countStepsInRange(e.viewport.ymin,e.viewport.ymax,c),m=i.estimateMajors(e),y=e.settings.labelSize;if(l&&l!==Math.PI&&f>=3&&f<100){var v=0;e.settings.xAxisNumbers&&o(e.viewport.xmin,e.viewport.xmax,l,function(e){var t=n(r.value(e,u),y);v=Math.max(t.getWidth(),v)}),s=v+10,e.settings.xAxisNumbers||(s=1===e.settings.xAxisMinorSubdivisions?8:20),f*s<=e.screen.width&&(a.majorStepX=l,a.minorStepX=3===l||5===l?1:l/4)}if(c&&c!==Math.PI&&g>=3&&g<100){var b=0;e.settings.yAxisNumbers&&o(e.viewport.ymin,e.viewport.ymax,c,function(e){var t=n(r.value(e,d),y);b=Math.max(t.getHeight(),b)}),s=b+10,e.settings.yAxisNumbers||(s=1===e.settings.yAxisMinorSubdivisions?8:20),g*s<=e.screen.height&&(a.majorStepY=c,a.minorStepY=3===c||5===c?1:c/4)}if(!a.majorStepX){var x;x=p?m.majorStepX>=1?i.PI_STEPS:i.PI_FRAC_STEPS:t(l);var w=i.bestStep(m.majorStepX,x);a.majorStepX=w.major,a.minorStepX=w.minor}if(!a.majorStepY){var _;_=h?m.majorStepY>=1?i.PI_STEPS:i.PI_FRAC_STEPS:t(c);var E=i.bestStep(m.majorStepY,_);a.majorStepY=E.major,a.minorStepY=E.minor}if(l===c){var S=e.screen.width/u/(e.screen.height/d);S>=1&&S<=2?(a.majorStepX=a.majorStepY,a.minorStepX=a.minorStepY):S<=1&&S>=.5&&(a.majorStepY=a.majorStepX,a.minorStepY=a.minorStepX)}return e.settings.xAxisMinorSubdivisions>0&&(a.minorStepX=a.majorStepX/e.settings.xAxisMinorSubdivisions),e.settings.yAxisMinorSubdivisions>0&&(a.minorStepY=a.majorStepY/e.settings.yAxisMinorSubdivisions),a},i.polar=function(e){var t=i.estimateMajors(e),n=i.bestStep(t.majorStepX,i.RATIONAL_STEPS),r=i.bestStep(t.majorStepY,i.RATIONAL_STEPS),o=n.major>r.major?n:r;return{majorStepR:o.major,minorStepR:o.minor}},i}),define("graphing/gridlayer",["require","pjs","./stepnumber","./label","./computestepsizes","graphing-calc/json/graph-settings"],function(e){var t=e("pjs"),n=e("./stepnumber"),r=e("./label"),i=e("./computestepsizes"),o=e("graphing-calc/json/graph-settings").AxisArrowModes,s=t(function(e){e.redrawToCtx=function(e,t,n){var r,o,s=t.settings.showGrid;if(t.settings.polarMode&&s)r=i.polar(t),this.drawPolarGrid(e,t,r),this.drawAxes(e,t,n),o=this.drawPolarStepNumbers(e,t,r),this.drawLabels(e,t,o);else{r=i.cartesian(t),s&&this.drawCartesianGrid(e,t,r);var a=!s;this.drawAxes(e,t,n), 170o=this.drawCartesianStepNumbers(e,t,r,a),this.drawLabels(e,t,o)}},e.addTextShadow=function(e,t){e.strokeStyle=t.settings.getBackgroundColor(),e.lineWidth=3,e.miterLimit=2},e.drawPolarGrid=function(e,t,n){e.save();var r=t.settings.minorAxisOpacity,i=t.settings.majorAxisOpacity,o=1-(1-i)/(1-r),s=Math.round(t.mapx(0))-.5,l=Math.round(t.mapy(0))-.5,c=t.screen.height/(t.viewport.ymax-t.viewport.ymin),u=t.screen.width/(t.viewport.xmax-t.viewport.xmin),d=c/u,p=u/c,h=l/d,f=t.viewport.smallestR(),g=t.viewport.largestR(),m=n.minorStepR*Math.max(1,Math.floor(f/n.minorStepR)),y=n.majorStepR*Math.max(1,Math.floor(f/n.majorStepR));e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+r+")",e.save(),a(m,g,n.minorStepR,function(n){e.beginPath(),e.scale(1,d);var r=t.mapx(n)-s;e.moveTo(s+r,h),e.arc(s,h,r,0,2*Math.PI),e.scale(1,p),e.stroke()}
170),e.restore(),a(0,359,f>0?5:15,function(n){if((0!==n&&180!==n||!t.settings.showXAxis)&&(90!==n&&270!==n||!t.settings.showYAxis)){e.beginPath(),e.moveTo(s,l);var r=t.mapx(g*Math.cos(n*Math.PI/180)),i=t.mapy(g*Math.sin(n*Math.PI/180));e.lineTo(Math.round(r)-.5,Math.round(i)-.5),e.stroke()}}),e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+o+")",e.save(),a(y,g,n.majorStepR,function(n){e.beginPath(),e.scale(1,d);var r=t.mapx(n)-s;e.moveTo(s+r,h),e.arc(s,h,r,0,2*Math.PI),e.scale(1,p),e.stroke()}),e.restore()},e.drawCartesianGrid=function(e,t,n){e.save();var r=t.viewport.xmin,i=t.viewport.ymin,o=t.viewport.xmax,s=t.viewport.ymax,l=t.screen.width,c=t.screen.height,u=c,d=0;t.settings.restrictGridToFirstQuadrant&&(r=0,i=0,u=t.mapy(0),d=t.mapx(0));var p=t.settings.minorAxisOpacity,h=t.settings.majorAxisOpacity;e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+p+")",a(r,o,n.minorStepX,function(n){if(0!==n||!t.settings.showYAxis){var r=Math.round(t.mapx(n));r!==l&&(e.beginPath(),e.moveTo(r-.5,0),e.lineTo(r-.5,u),e.stroke())}}),a(i,s,n.minorStepY,function(n){if(0!==n||!t.settings.showXAxis){var r=Math.round(t.mapy(n));r!==c&&(e.beginPath(),e.moveTo(d,r-.5),e.lineTo(l,r-.5),e.stroke())}});var f=1-(1-h)/(1-p);e.strokeStyle="rgba(0, 0 , 0, "+f+")",a(r,o,n.majorStepX,function(n){if(0!==n||!t.settings.showYAxis){var r=Math.round(t.mapx(n));r!==l&&(e.beginPath(),e.moveTo(r-.5,0),e.lineTo(r-.5,u),e.stroke())}}),a(i,s,n.majorStepY,function(n){if(0!==n||!t.settings.showXAxis){var r=Math.round(t.mapy(n));r!==c&&(e.beginPath(),e.moveTo(d,r-.5),e.lineTo(l,r-.5),e.stroke())}}),e.restore()},e.drawAxes=function(e,t,n){function r(t,n,r){e.save();var i=Math.PI/12,o=8*Math.max(e.lineWidth,1.5);e.lineJoin="round",e.fillStyle=l,e.strokeStyle=l,e.beginPath(),e.moveTo(t,n),e.lineTo(t+Math.cos(r-i)*o,n+Math.sin(r-i)*o),e.lineTo(t+Math.cos(r+i)*o,n+Math.sin(r+i)*o),e.lineTo(t,n),e.lineTo(t+Math.cos(r-i)*o,n+Math.sin(r-i)*o),e.stroke(),e.fill(),e.restore()}var i=t.settings.axisLineOffset,s=t.settings.axisOpacity.toString(),a="rgba(127,205,230,"+s+")",l="rgba(0,0,0,"+s+")",c=t.settings.xAxisArrowMode,u=t.settings.yAxisArrowMode,d=t.settings.showXAxis,p=t.settings.showYAxis,h=Math.round(t.mapx(0))-i,f=Math.round(t.mapy(0))-i,g=t.screen.height,m=t.screen.width,y=g,v=0;t.settings.restrictGridToFirstQuadrant&&(y=f,v=h,c===o.BOTH&&(c=o.POSITIVE),u===o.BOTH&&(u=o.POSITIVE)),p&&(e.lineWidth=1*t.settings.axisLineWidth,e.strokeStyle="y"===n?a:l,u===o.BOTH?(e.beginPath(),e.moveTo(h,2*t.settings.axisLineWidth),e.lineTo(h,g-2*t.settings.axisLineWidth),e.stroke(),r(h,g-t.settings.axisLineWidth,3*Math.PI/2),r(h,t.settings.axisLineWidth,Math.PI/2)):u===o.POSITIVE?(e.beginPath(),e.moveTo(h,2*t.settings.axisLineWidth),e.lineTo(h,y),e.stroke(),r(h,t.settings.axisLineWidth,Math.PI/2)):(e.beginPath(),e.moveTo(h,0),e.lineTo(h,y),e.stroke())),d&&(e.lineWidth=1*t.settings.axisLineWidth,e.strokeStyle="x"===n?a:l,c===o.BOTH?(e.beginPath(),e.moveTo(2*t.settings.axisLineWidth,f),e.lineTo(m-2*t.settings.axisLineWidth,f),e.stroke(),r(t.settings.axisLineWidth,f,0),r(m-t.settings.axisLineWidth,f,Math.PI)):c===o.POSITIVE?(e.beginPath(),e.lineTo(v,f),e.lineTo(m-2*t.settings.axisLineWidth,f),e.stroke(),r(m-t.settings.axisLineWidth,f,Math.PI)):(e.beginPath(),e.lineTo(v,f),e.lineTo(m,f),e.stroke()))},e.drawPolarStepNumbers=function(e,t,i){function o(e,n,r){var i=Math.sqrt(e*e-n*n);v<=i&&i<=b&&r.push({x:t.mapx(n),y:t.mapy(i)}),v<=-i&&-i<=b&&r.push({x:t.mapx(n),y:t.mapy(-i)})}function s(e,n,r){var i=Math.sqrt(e*e-n*n);m<=i&&i<=y&&r.push({x:t.mapx(i),y:t.mapy(n)}),m<=-i&&-i<=y&&r.push({x:t.mapx(-i),y:t.mapy(n)})}e.save();var u=t.settings.showGrid,d=t.settings.xAxisNumbers&&t.settings.showXAxis,p=t.settings.yAxisNumbers&&t.settings.showYAxis,h=u&&t.settings.polarNumbers,f=t.viewport.largestR(),g=t.viewport.smallestR(),m=t.viewport.xmin,y=t.viewport.xmax,v=t.viewport.ymin,b=t.viewport.ymax,x=t.screen.width,w=t.screen.height,_={left:3,right:x-3,top:3,bottom:w-3},E=t.settings.labelHangingColor,S=t.settings.getTextColor(),M=t.settings.labelSize,I=M;e.textAlign="center",e.textBaseline="middle",this.addTextShadow(e,t),e.font=M.toString()+"px Arial",e.fillStyle=S;var k=t.mapx(0),C=t.mapy(0),T=v<=0&&0<=b,L=m<=0&&0<=y,P=T&&d,D=L&&p,A="";if(!P&&!D&&u){var O,F,q,N,R=Math.abs(k),B=Math.abs(k-x),j=Math.abs(C),V=Math.abs(C-w);R<=B?(O="left",q=R):(O="right",q=B),j<=V?(F="top",N=j):(F="bottom",N=V),d&&p?A=q<=N?O:F:p?A=O:d&&(A=F)}var U={left:0,right:x,top:C-1,bottom:C+1},z={left:k-1,right:k+1,top:0,bottom:w};if(a(0,f,i.majorStepR,function(i){var a=[],l=[],u=[],h=n(r.value(i,f),M),g=h.getRect();switch(i>0?(D&&v<=i&&i<=b&&l.push({x:k-g.right-5,y:t.mapy(i)}),D&&v<=-i&&-i<=b&&l.push({x:k-g.right-5,y:t.mapy(-i)}),P&&m<=i&&i<=y&&a.push({x:t.mapx(i),y:C-g.top+3}),P&&m<=-i&&-i<=y&&a.push({x:t.mapx(-i),y:C-g.top+3})):D&&!d&&v<=i&&i<=b?l.push({x:k-g.right-5,y:t.mapy(i)}):P&&!p&&m<=i&&i<=y&&a.push({x:t.mapx(i),y:C-g.top+3}),A){case"top":s(i,b,u);break;case"bottom":s(i,v,u);break;case"left":o(i,m,u);break;case"right":o(i,y,u)}
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170return C.forEach(function(n){var r={x:t.mapx(n.getValue())-.5*n.getMinusWidth(),y:_-n.getRect().top+5},i=n.clampBoundsWithinRect(r,v);e.fillStyle=r.y===i.y?x:b,n.drawCenteredAt(e,i),c(S,n.getRectWhenCenteredAt(i))}),T.forEach(function(n){var r={x:w-5-n.getRect().right,y:t.mapy(n.getValue())},i=n.clampBoundsWithinRect(r,v);e.fillStyle=r.x===i.x?x:b,n.drawCenteredAt(e,i),c(M,n.getRectWhenCenteredAt(i))}),e.restore(),{x:S,y:M}}}),a=function(e,t,n,r){var i=Math.ceil(e/n),o=Math.floor(t/n);if(isFinite(o-i)&&!(o-i>1e4))for(var s=i;s<=o;s++)r(s*n)},l=function(e,t,n){return e<t?t:e>n?n:e},c=function(e,t){t.left<e.left&&(e.left=t.left),t.right>e.right&&(e.right=t.right),t.top<e.top&&(e.top=t.top),t.bottom>e.bottom&&(e.bottom=t.bottom)},u=function(e,t){var n=Math.abs(e),r=Math.abs(t);return Math.abs(n-r)<=1e-4*(n<r?r:n)};return s}),define("graphing/imagelayer",["require","pjs","underscore","./draw-image-to-ctx"],function(e){var t=e("pjs"),n=e("underscore"),r=e("./draw-image-to-ctx").drawImageToCtx;return t(function(e){e.redrawToCtx=function(e,t,i,o){(void 0===o||o.length<n.size(i))&&(o=n.keys(i));for(var s=0;s<o.length;s++){var a=i[o[s]];a&&a.shouldGraph&&!a.foreground&&r(a,e,t)}}})}),define("math/recttransformation",["require","exports"],function(e,t){"use strict";function n(e,t){var n=e-1;return 1+n*n*n==1?t*(1+n*(t-1)*(.5+1/6*n*(t-2))):(Math.pow(e,t)-1)/n}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=1),void 0===r&&(r=n),this.tx=e,this.ty=t,this.sx=n,this.sy=r}return e.prototype.toJSON=function(){return{tx:this.tx,ty:this.ty,sx:this.sx,sy:this.sy}},e.prototype.compose=function(t){return new e(this.sx*t.tx+this.tx,this.sy*t.ty+this.ty,this.sx*t.sx,this.sy*t.sy)},e.prototype.translate=function(t,n){var r=void 0===n?t.x:n.x-t.x,i=void 0===n?t.y:n.y-t.y;return new e(this.tx+r,this.ty+i,this.sx,this.sy)},e.prototype.scale=function(t,n){return e.scale(t,n).compose(this)},e.prototype.scaleAtPoint=function(t,n,r){return void 0===r&&(r=n),e.scaleAtPoint(t,n,r).compose(this)},e.prototype.inverse=function(){return new e(-this.tx/this.sx,-this.ty/this.sy,1/this.sx,1/this.sy)},e.prototype.div=function(t){return new e((this.tx*t.sx-this.sx*t.tx)/t.sx,(this.ty*t.sy-this.sy*t.ty)/t.sy,this.sx/t.sx,this.sy/t.sy)},e.prototype.conjugate=function(t){return new e(this.tx*t.sx+t.tx*(1-this.sx),this.ty*t.sy+t.ty*(1-this.sy),this.sx,this.sy)},e.prototype.pow=function(t){return new e(this.tx*n(this.sx,t),this.ty*n(this.sy,t),Math.pow(this.sx,t),Math.pow(this.sy,t))},e.prototype.mapX=function(e){return this.sx*e+this.tx},e.prototype.mapY=function(e){return this.sy*e+this.ty},e.prototype.mapPoint=function(e){return{x:this.mapX(e.x),y:this.mapY(e.y)}},e.prototype.mapRect=function(e){return{left:this.mapX(e.left),right:this.mapX(e.right),bottom:this.mapY(e.bottom),top:this.mapY(e.top)}},e.scale=function(t,n){return void 0===n&&(n=t),new e(0,0,t,n)},e.translate=function(t,n){return(new e).translate(t,n)},e.scaleAtPoint=function(t,n,r){return void 0===r&&(r=n),void 0===r&&(r=n),new e(t.x*(1-n),t.y*(1-r),n,r)},e.fromRects=function(t,n){var r=(n.right-n.left)/(t.right-t.left),i=(n.top-n.bottom)/(t.top-t.bottom);return new e(n.left-r*t.left,n.bottom-i*t.bottom,r,i)},e.fromJSON=function(t){return new e(t.tx,t.ty,t.sx,t.sy)},e}();t.RT=r}),define("graphing/projection",["require","exports","math/recttransformation"],function(e,t,n){"use strict";function r(e){return{left:0,right:e.width,top:0,bottom:e.height}}function i(e){return{left:e.xmin,right:e.xmax,bottom:e.ymin,top:e.ymax}}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t,o){this.screen=e,this.viewport=t,this.settings=o,this.mathCoordinates=i(t),this.pixelCoordinates=r(e),this.mathToPixels=n.RT.fromRects(this.mathCoordinates,this.pixelCoordinates),this.pixelsToMath=n.RT.fromRects(this.pixelCoordinates,this.mathCoordinates)}return e.prototype.mapx=function(e){return this.mathToPixels.mapX(e)},e.prototype.mapy=function(e){return this.mathToPixels.mapY(e)},e.prototype.map_pt=function(e){return this.mathToPixels.mapPoint(e)},e.prototype.reverse_mapx=function(e){return this.pixelsToMath.mapX(e)},e.prototype.reverse_mapy=function(e){return this.pixelsToMath.mapY(e)},e.prototype.reverse_map_pt=function(e){return this.pixelsToMath.mapPoint(e)},e.prototype.coordsAreOnscreen=function(e,t,n){return n=void 0===n?0:n,e>-n&&t>-n&&e<this.screen.width+n&&t<this.screen.height+n},e.prototype.closestPointOnScreen=function(e){var t=this.pixelCoordinates;return{x:Math.min(Math.max(e.x,t.left),t.right),y:Math.min(Math.max(e.y,t.top),t.bottom)}},e}();t.Projection=o}),function(e){"function"==typeof define&&define.amd?define("vendor/jquery.mousewheel",["jquery"],e):"object"==typeof exports?module.exports=e:e(jQuery)}(function(e){function t(t){var s=t||window.event,a=l.call(arguments,1
170),c=0,u=0,d=0,p=0;if(t=e.event.fix(s),t.type="mousewheel","detail"in s&&(d=-1*s.detail),"wheelDelta"in s&&(d=s.wheelDelta),"wheelDeltaY"in s&&(d=s.wheelDeltaY),"wheelDeltaX"in s&&(u=-1*s.wheelDeltaX),"axis"in s&&s.axis===s.HORIZONTAL_AXIS&&(u=-1*d,d=0),c=0===d?u:d,"deltaY"in s&&(d=-1*s.deltaY,c=d),"deltaX"in s&&(u=s.deltaX,0===d&&(c=-1*u)),0!==d||0!==u){if(1===s.deltaMode){var h=e.data(this,"mousewheel-line-height");c*=h,d*=h,u*=h}else if(2===s.deltaMode){var f=e.data(this,"mousewheel-page-height");c*=f,d*=f,u*=f}return p=Math.max(Math.abs(d),Math.abs(u)),(!o||p<o)&&(o=p,r(s,p)&&(o/=40)),r(s,p)&&(c/=40,u/=40,d/=40),c=Math[c>=1?"floor":"ceil"](c/o),u=Math[u>=1?"floor":"ceil"](u/o),d=Math[d>=1?"floor":"ceil"](d/o),t.deltaX=u,t.deltaY=d,t.deltaFactor=o,t.deltaMode=0,a.unshift(t,c,u,d),i&&clearTimeout(i),i=setTimeout(n,200),(e.event.dispatch||e.event.handle).apply(this,a)}}function n(){o=null}function r(e,t){return u.settings.adjustOldDeltas&&"mousewheel"===e.type&&t%120==0}var i,o,s=["wheel","mousewheel","DOMMouseScroll","MozMousePixelScroll"],a="onwheel"in document||document.documentMode>=9?["wheel"]:["mousewheel","DomMouseScroll","MozMousePixelScroll"],l=Array.prototype.slice;if(e.event.fixHooks)for(var c=s.length;c;)e.event.fixHooks[s[--c]]=e.event.mouseHooks;var u=e.event.special.mousewheel={version:"3.1.9",setup:function(){if(this.addEventListener)for(var n=a.length;n;)this.addEventListener(a[--n],t,!1);else this.onmousewheel=t;e.data(this,"mousewheel-line-height",u.getLineHeight(this)),e.data(this,"mousewheel-page-height",u.getPageHeight(this))},teardown:function(){if(this.removeEventListener)for(var e=a.length;e;)this.removeEventListener(a[--e],t,!1);else this.onmousewheel=null},getLineHeight:function(t){return parseInt(e(t)["offsetParent"in e.fn?"offsetParent":"parent"]().css("fontSize"),10)},getPageHeight:function(t){return e(t).height()},settings:{adjustOldDeltas:!0}};e.fn.extend({mousewheel:function(e){return e?this.bind("mousewheel",e):this.trigger("mousewheel")},unmousewheel:function(e){return this.unbind("mousewheel",e)}})}),define("graphing/viewportcontroller",["require","jquery","pjs","lib/aria","lib/i18n","math/recttransformation","./viewport","math/distance","./constants","lib/animation-frame","./projection","keys","jquery.handleevent","vendor/jquery.mousewheel"],function(e){var t=e("jquery"),n=e("pjs"),r=e("lib/aria"),i=e("lib/i18n"),o=e("math/recttransformation").RT,s=e("./viewport").Viewport,a=e("math/distance"),l=e("./constants"),c=e("lib/animation-frame"),u=e("./projection").Projection,d=e("keys");return e("jquery.handleevent"),e("vendor/jquery.mousewheel"),n(function(e){function n(e,t){var n=t.x-e.x,r=t.y-e.y,i=.5*(e.x+t.x),o=.5*(e.y+t.y),s=.5*a.hypot(n,r);return{center:f(i,o),radius:s}}function p(e,t){return n(t,{x:2*e.x-t.x,y:2*e.y-t.y})}function h(e,t){for(var n=[],r=0;r<e.length;r++)n.push(f(e[r].x-t.left,e[r].y-t.top));return n}function f(e,t){return{x:e,y:t}}function g(e){return f(.5*(e.left+e.right),.5*(e.bottom+e.top))}var m=0;e.init=function(e,t){this.grapher=e,this.$=this.grapher.$,this.__id=m++,this.controller=t,this.isScalingEnabled=!1,this.mousePt=f(0,0),this.lastScrollZoom=Date.now(),this.preventScrollZoom=!1,this.addMouseWheelEventHandler(),this.addTouchEventHandler()},e.remove=function(){t(window).off(".viewportcontroller-"+this.__id)},e.t=function(e,t){return i.t(e,t,this.grapher.settings.language)},e.getViewport=function(){return this.grapher.getProjection().viewport},e.getProjection=function(){return this.grapher.getProjection()},e.updateMouse=function(e){var t=this.$[0].getBoundingClientRect();this.mousePt=f(e.clientX-t.left,e.clientY-t.top)},e.updateScaleAxis=function(){this.isMouseInViewport()&&(this.isMouseNearYAxis()?this.grapher.scaleAxis="y":this.isMouseNearXAxis()?this.grapher.scaleAxis="x":this.grapher.scaleAxis="both"),this.updateCursor(),this.grapher.redrawAllLayers()},e.updateCursor=function(){this.$.toggleClass("dcg-scale-horizontal","x"===this.grapher.scaleAxis),this.$.toggleClass("dcg-scale-vertical","y"===this.grapher.scaleAxis),this.$.toggleClass("dcg-scale-both","both"===this.grapher.scaleAxis)},e.isMouseNearOrigin=function(){var e=this.getProjection(),t=e.mathToPixels.mapPoint(f(0,0));return Math.abs(this.mousePt.x-t.x)<50&&Math.abs(this.mousePt.y-t.y)<50},e.isMouseNearXAxis=function(){var e=this.getProjection(),t=e.pixelCoordinates,n=e.mathToPixels.mapY(0);return n=Math.min(Math.max(t.top,n),t.bottom),Math.abs(this.mousePt.y-n)<40&&e.settings.showXAxis},e.isMouseNearYAxis=function(){var e=this.getProjection(),t=e.pixelCoordinates,n=e.mathToPixels.mapX(0);return n=Math.min(Math.max(t.left,n),t.right),Math.abs(this.mousePt.x-n)<40&&e.settings.showYAxis},e.isMouseInViewport=function(){var e=this.getProjection(),t=e.mathCoordinates,n=e.pixelsToMath.mapPoint(this.mousePt);return n.x>=t.left&&n.x<=t.right&&n.y>=t.bottom&&n.y<=t.top},e.getDefaultViewport=function(){return this.controller.getDefaultStateViewport()||this.grapher.getDefaultViewport()},e._setViewportWithoutCancellingAnimation=function(e){if(e.isValid()&&!e.equals(this.getViewport())){var t=this.getProjection();this.grapher._setProjection(new u(t.screen,e,t.settings))}}
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if("out"===e)this.animateTransformation(o.scaleAtPoint(g(t),.5));else if("default"===e){var n=this.getDefaultViewport();this.animateTransformation(this.getCustomZoomTransformation(n))}else if("square"===e){var i=this.getSquareViewport();this.animateTransformation(this.getCustomZoomTransformation(i))}r.alert(this.t("Graph zoom __action__",{action:e}))},e.zoomCustom=function(e){this.animateTransformation(this.getCustomZoomTransformation(e)),r.alert(this.t("Graph viewport updated."))},e.getCustomZoomTransformation=function(e){var t=this.getProjection().viewport,n=this.getProjection().pixelCoordinates,r=this.getProjection().mathCoordinates,i=(t.xmax-t.xmin)/(e.xmax-e.xmin),s=(t.ymax-t.ymin)/(e.ymax-e.ymin),a=function(){return{x:0,y:0}},l=o.fromRects(r,n),c=new o.translate(l.mapPoint(a()),a()),u=new o.scale(i,s),d=o.fromRects({left:e.xmin,right:e.xmax,bottom:e.ymin,top:e.ymax},n);return new o.translate(a(),d.mapPoint(a())).compose(u.compose(c))},e.isZoomRestored=function(){var e=this.getProjection(),t=e.viewport,n=this.getDefaultViewport();return e.settings.squareAxes&&Math.abs((t.xmin-n.xmin)/t.xmin)<.05&&Math.abs((t.xmax-n.xmax)/t.xmax)<.05&&Math.abs((t.ymin-n.ymin)/t.ymin)<.05&&Math.abs((t.ymax-n.ymax)/t.ymax)<.05},e.getViewportForScreen=function(e,t,n){return n?"y"==this.getProjection().settings.lastChangedAxis?e.squareXAxis(t):e.squareYAxis(t):e},e.getSquareViewport=function(){var e=this.getProjection();return this.getViewportForScreen(e.viewport,e.screen,!0)},e.enforceSquareAxes=function(){var e=this.getProjection();e.settings.squareAxes&&(e.viewport.isSquare(e.screen)||this.setViewport(this.getViewportForScreen(e.viewport,e.screen,!0)))}})}),define("geometry/math/hypot",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=Math.hypot||function(e,t){if(0===e&&0===t)return 0;if(Math.abs(e)>Math.abs(t)){var n=t/e;return Math.abs(e)*Math.sqrt(n*n+1)}var n=e/t;return 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this._data[0]},e.prototype.clear=function(){this._data.length=0},e}();t.default=n}),define("geometry/math/polygon-area-support",["require","exports","lib/priority-queue","bugsnag"],function(e,t,n,r){"use strict";function i(e,t){var n=e.pt2.y-e.pt1.y,r=e.pt1.x-e.pt2.x,i=t.pt2.y-t.pt1.y,o=t.pt1.x-t.pt2.x,s=n*e.pt1.x+r*e.pt1.y,a=i*t.pt1.x+o*t.pt1.y,l=n*o-i*r;if(0!==l)return(n*a-i*s)/l}function o(e,t,n){if(n.scanlineX<t.scanlineX&&r.notify("PolygonArea: rightEdge should not be left of leftEdge!",{metaData:{scanlineY:e,leftEdge:t,rightEdge:n}}),!(n.xSlope>=t.xSlope)){if(t.scanlineX===n.scanlineX)return e;var o=t.pt2.y>t.pt1.y?t.pt2:t.pt1,s=n.pt2.y>n.pt1.y?n.pt2:n.pt1,l=o.y;if(s.y<o.y){l=s.y;if(a(l,t)<s.x)return}else if(o.y<s.y){var c=a(l,n);if(o.x<c)return}else if(o.x<s.x)return;var u=i(t,n);if(void 0!==u)return Math.max(Math.min(u,l),e)}}function s(e,t,n,r){if(n&&r){if(n.id<r.id){if(n.skipIntersectionWith[r.id])return}else if(r.skipIntersectionWith[n.id])return;var i=o(e,n,r);void 0!==i&&(n.id<r.id?n.skipIntersectionWith[r.id]=!0:r.skipIntersectionWith[n.id]=!0,t.queue({type:"x",y:i,edge1:n,edge2:r}))}}function a(e,t){var n=t.pt1.x,r=t.pt2.x,i=t.pt1.y,o=t.pt2.y;if(i===e)return n;if(o===e)return r;var s=(e-i)/(o-i),a=(1-s)*n+s*r;if(n<r){if(a<=n)return n;if(r<=a)return r}else{if(a<=r)return r;if(n<=a)return n}return a}function l(e){for(var t=0,n=0,r=!1,i=0,o=e;i<o.length;i++){var s=o[i].scanlineX;r?(r=!1,t+=s-n):(r=!0,n=s)}return t}function c(e){for(var t=0,n=0,r=!1,i=0,o=0,s=e;o<s.length;o++){var a=s[o],l=a.scanlineX;a.isClockwise?i+=1:i-=1,0===i||r?0===i&&r&&(r=!1,t+=l-n):(r=!0,n=l)}return t}function u(e,t){for(var n=0,i=0,o=!1,s=-1/0,l=0,c=t;l<c.length;l++){var u=c[l],d=a(e,u);d<s?(d-s<-1e-4&&r.notify("PolygonArea: scanlineX reversed!",{metaData:{scanlineY:e,edge:u,minScanlineX:s,scanlineX:d}}),d=s):s=d,u.scanlineX=d,o?(o=!1,n+=d-i):(o=!0,i=d)}return n}function d(e,t){for(var n=0,i=0,o=!1,s=0,l=-1/0,c=0,u=t;c<u.length;c++){var d=u[c],p=a(e,d);p<l?(p-l<-1e-4&&r.notify("PolygonArea: scanlineX reversed!",{metaData:{scanlineY:e,edge:d,minScanlineX:l,scanlineX:p}}),p=l):l=p,d.scanlineX=p,d.isClockwise?s+=1:s-=1,0===s||o?0===s&&o&&(o=!1,n+=p-i):(o=!0,i=p)}return n}function p(e){for(var t=1,r=[],i=new n.default(function(e,t){return e.y-t.y}),o=e.length-1;o>=1;o--){var s=e[o],a=e[o-1],l={id:t++,pt1:s,pt2:a,scanlineX:0,xSlope:1/0,isClockwise:a.y>s.y,skipIntersectionWith:{}};a.y>s.y?(i.queue({type:"+",y:s.y,edge:l}),i.queue({type:"-",y:a.y,edge:l}),l.xSlope=(a.x-s.x)/(a.y-s.y),l.scanlineX=s.x):s.y>a.y&&(i.queue({type:"+",y:a.y,edge:l}),i.queue({type:"-",y:s.y,edge:l}),l.xSlope=(s.x-a.x)/(s.y-a.y),l.scanlineX=a.x)}return{activeEdges:r,events:i}}function h(e,t,n){"x"===e.type?m(e,t,n):"+"===e.type?f(e,t,n):"-"===e.type&&g(e,t,n)}function f(e,t,n){ 171for(var r=e.edge,i=e.y,o=r.xSlope,a=r.scanlineX,l=0;l<n.length;l++){var 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vertically",{metaData:{points:e,scanlineY:d,lastScanlineY:c}});u+=.5*(d-c)*(i.measureUpwardNonZeroLength(d,o)+l),i.processEvent(a,n,o),c=d,l=i.measureDownwardNonZeroLength(o)}return u}Object.defineProperty(t,"__esModule",{value:!0}),t.pointIsWithinEvenOddFill=o,t.pointIsWithinNonZeroFill=s,t.calculatePerimeter=a,t.calculateSimpleArea=l,t.calculatePaintedEvenOddArea=c,t.calculatePaintedNonZeroArea=u}),define("graphing/poicontroller",["require","jquery","math/distance","lib/rounding","graphing/graphmode","lib/conditional_blur","keys","lib/aria","./label","expressions/colors","graphing-calc/models/image","graphing-calc/models/expression","../geometry/math/polygon"],function(e){function t(e,t){this.manager=e,this.controller=e.controller,this.graphSettings=t,this.$=this.manager.$,this.__id=f++,this.graphSettings.config.graphpaper&&!this.graphSettings.config.disableMouseInteractions&&(this.addTouchEventHandlers(),this.addHoverEventHandler(),this.addKeydownEventHandler())}var n=e("jquery"),r=e("math/distance"),i=e("lib/rounding"),o=e("graphing/graphmode"),s=e("lib/conditional_blur").default,a=e("keys"),l=e("lib/aria"),c=e("./label"),u=e("expressions/colors").getColorName,d=e("graphing-calc/models/image"),p=e("graphing-calc/models/expression"),h=e("../geometry/math/polygon"),f=0;return t.prototype.getExpressionModel=function(e){return this.controller.getItemModel(e)},t.prototype.remove=function(){this.removeAllGlobalMouseListeners()},t.prototype.addGlobalMouseListener=function(e,t){for(var r=e.split(" "),i=0;i<r.length;i++)n(document).on(r[i]+".dcg-poiController-"+this.__id,t)},t.prototype.removeAllGlobalMouseListeners=function(){n(document).off(".dcg-poiController-"+this.__id)},t.prototype.getToleranceByDevice=function(e){return"touch"===e?20:10},t.prototype.addHoverEventHandler=function(){this.$.on("dcg-tapmove",function(e){if("touch"!==e.device){var t,r=n(document.elementFromPoint(e.clientX,e.clientY)).closest(".dcg-grapher").length,i=this.manager.poiLabelsLayer,o=this.getMouseRelativeToGrapher(e),s=this.getToleranceByDevice(e.device);r&&(t=this.getFeatureUnderPoint(o,s));var a;t&&"movable-point"===t.type&&(a=t.poi.getMovablePoint().id);var l;t&&t.isClickable&&(this.manager.movablePointsLayer.isMovingPoint()||this.manager.traceLayer.isTracing()||(l=t.model));this.manager.clickableObjectsLayer.setHoveredId(l&&l.id);var c;if(t&&"poi"===t.type&&(t.poi.isAttachedToPlottedPoint()&&!t.poi.hasInteractiveLabel()||(c=t.poi)),c!==i.getHoveredPOI()){if(!1===this.graphSettings.config.trace)return;i.setHoveredPOI(c),this.manager.redrawAllLayers()}this.manager.movablePointsLayer.setHoveredPointId(a)}}.bind(this))},t.prototype.addTouchEventHandlers=function(){this.$.on("dblclick",function(e){var t=this.getMouseRelativeToGrapher(e),n=this.getToleranceByDevice(e.device);this.getFeatureUnderPoint(t,n)&&(e.preventDefault(),e.handle())}.bind(this)),this.$.css("touch-action","none"),this.$.on("dcg-tapstart",function(e){var t=this.getMouseRelativeToGrapher(e),n=this.getToleranceByDevice(e.device),r=this.getFeatureUnderPoint(t,n);if(r&&r.isClickable?this.manager.clickableObjectsLayer.setPressedId(r.model.id):this.manager.clickableObjectsLayer.setPressedId(void 0),r&&"editable-label"===r.type)return void e.handle();if(s(),r&&"movable-point"===r.type)return this.controller.dispatch({type:"start-moving-point",pointInfo:r.poi.getMovablePoint()}),this.startMovingPoint(r.poi),e.handle(),void e.handle("do-not-clear-poi-labels");if(this._togglePOIUnderPoint(t,n))return e.handle(),void e.handle("do-not-clear-poi-labels");if(r&&"sketch-branch"===r.type&&!r.isClickable){if(!this.graphSettings.config.onlyTraceSelected){if(this.controller.dispatch({type:"set-selected-id",id:r.sketch.id}),!1===this.graphSettings.config.trace)return;return this.startTracingBranch(r.branchInfo,t),e.handle(),void e.handle("do-not-clear-poi-labels")}if(r.sketch.selected)return this.startTracingBranch(r.branchInfo,t),e.handle(),void e.handle("do-not-clear-poi-labels")}r&&"image"===r.type||this.controller.dispatch({type:"set-none-selected"});var i=this;this.addGlobalMouseListener("dcg-tapmove",function(){i.removeAllGlobalMouseListeners(),this.manager.clickableObjectsLayer.setPressedId(void 0)}.bind(this)),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",function(e){i.removeAllGlobalMouseListeners(),this.manager.clickableObjectsLayer.setPressedId(void 0);var r=this.getFeatureUnderPoint(t,n);return r&&r.isClickable?void this.controller.dispatch({type:"clickable-item-clicked",id:r.model.id}):r&&"sketch-branch"===r.type&&!r.sketch.selected?void this.controller.dispatch({type:"set-selected-id",id:r.model.id}):r&&"image"===r.type?void this.controller.dispatch({type:"set-selected-id",id:r.model.id}):void 0}.bind(this))}.bind(this))}
171,t.prototype.addKeydownEventHandler=function(){this.$.on("keydown",function(e){var t=this.manager.movablePointsLayer.getFocusedPoint();if(t){var n=a.lookup(e),r=a.lookupChar(e);"Up"===n||"Down"===n||"Left"===n||"Right"===n?(e.stopPropagation(),e.preventDefault(),this.movePointFromKeyboard(t,e)):"X"!==r&&"Y"!==r&&"L"!==r&&"C"!==r||this.speakPoint(t,r)}}.bind(this))},t.prototype.getMouseRelativeToGrapher=function(e){var t=this.$[0].getBoundingClientRect(),n=e.touches?e.touches[0]:e;return{x:n.clientX-t.left,y:n.clientY-t.top}},t.prototype._getClosestPoint=function(e,t,n){for(var i=n,o=null,s=this.manager.getProjection(),a=0;a<e.length;a++){var l=e[a],c=s.map_pt(l),u=r.hypot(c.x-t.x,c.y-t.y);u<i&&(i=u,o=l)}return o},t.prototype.getFeatureUnderPoint=function(e,n){var r=this.manager.poiLabelsLayer,i=this.manager.getProjection(),o=i.reverse_map_pt(e),s=r.getEditableLabelUnderPoint(e);if(s)return{type:"editable-label",model:s};for(var a,l=this.manager.__sketchOrder,c={},u=1,h=l.length-1;h>=0;h--){var f=l[h],g=this.controller.getItemModel(f),m=u;if(c[f]=m,g)if("expression"===g.type){var y=this.manager.getGraphSketch(f);if(!y||!y.visible)continue;var v=y.branches;if(!v||!v.length)continue;if(y.showHighlight&&(m=-1/0,c[f]=m),!a||a.stackingContext>=m)for(var b=p.isClickableObject(g),x=0;x<v.length;x++){var w=t.calculateDistanceFromBranch(v[x],o,i,b);if(w<n){var _=!1;a?m<a.stackingContext?_=!0:m===a.stackingContext&&w<a.distance&&(_=!0):_=!0,_&&(a={type:"sketch-branch",model:g,sketch:y,distance:w,stackingContext:m,branchInfo:{id:y.id,branch:x,sketch:y}})}}}else if("image"===g.type){var E=this.manager.getGraphImage(f);if(!E||!this.isImageUnderMouse(E,o,n))continue;E.foreground?(u+=1,m=u,c[f]=m,u+=1):(m=1/0,c[f]=m),(!a||a.stackingContext>m)&&(a={type:"image",model:E,distance:0,stackingContext:m})}}var S=[],M=[],I=[],k=a?a.stackingContext:1/0;this.manager.poiDotsLayer.getDrawnPOI().forEach(function(e){e.isBareLabel()||(e.isMovable()?S.push(e):e.isAttachedToPlottedPoint()?c[e.sketch.id]<=k&&M.push(e):I.push(e))});var C=this._getClosestPoint(S,e,n);if(C)return{type:"movable-point",poi:C};var T=this._getClosestPoint(I,e,n);if(T)return{type:"poi",poi:T};var L=this._getClosestPoint(M,e,n);if(L){var P=this.controller.getItemModel(L.sketch.id);if(P&&"expression"===P.type){if(p.isClickableObject(P))return{type:"poi",poi:L,isClickable:!0,model:P}}return{type:"poi",poi:L}}return a?"sketch-branch"===a.type?{type:"sketch-branch",branchInfo:a.branchInfo,sketch:a.sketch,model:a.model,isClickable:p.isClickableObject(a.model)}:{type:"image",model:a.model,isClickable:d.isClickableObject(a.model)}:void 0},t.prototype._togglePOIUnderPoint=function(e,t){if(!1!==this.graphSettings.config.trace){var n=this.getFeatureUnderPoint(e,t);if(!n)return!1;if(n.isClickable)return!1;var r=n.poi;return!!r&&(!r.isBareLabel()&&(this.manager.poiLabelsLayer.isOpenPOI(r)?(this.manager.poiLabelsLayer.closePOI(r),this.manager.poiLabelsLayer.setHoveredPOI(null)):(this.manager.poiLabelsLayer.openPOI(r),this.speakPoint(r)),this.manager.redrawAllLayers(),!0))}},t.prototype.isImageUnderMouse=function(e,t,n){if(!e||!e.computed_x||!e.computed_y||!e.computed_width||!e.computed_height||e.hidden||this.controller.isItemSecret(e.id))return!1;for(var r=0;r<e.computed_x.length;r++){var i=e.computed_x[r],o=e.computed_y[r],s=e.computed_radian_angle[r],a=i+Math.cos(s)*(t.x-i)-Math.sin(s)*(t.y-o),l=o+Math.sin(s)*(t.x-i)+Math.cos(s)*(t.y-o),c=.5*Math.abs(e.computed_width[r]),u=.5*Math.abs(e.computed_height[r]);if(a>i-c&&a<i+c&&l>o-u&&l<o+u)return!0}return!1},t.calculateDistanceFromBranch=function(e,n,r,i){if(e&&e.graphMode===o.POLYGONFILL&&i){for(var s=e.segments,a=0;a<s.length;a++)if(h.pointIsWithinNonZeroFill(s[a],n))return 0;return 1/0}var l=t.getBranchesDistanceInfo(e,n,r,i);return l?l.minDistance:1/0},t.getBranchesDistanceInfo=function(e,t,n,i){var s=n.screen.width/(n.viewport.xmax-n.viewport.xmin),a=n.screen.height/(n.viewport.ymax-n.viewport.ymin),l=t.x,c=t.y,u=!1,d=!1;switch(e.graphMode){case o.PARAMETRIC:case o.IMPLICIT:if(!i)return null;break;case o.POLAR:if(!i)return null;d=!0;break;case o.Y:break;case o.X:u=!0;var p=l;l=c,c=p,p=s,s=a,a=p;break;default:return null}for(var h,f,g=1/0,m=1/0,y=0;y<e.segments.length;y++)for(var v=e.segments[y],b=0;b<v.length-3;b+=2){var x=v[b],w=v[b+1],_=v[b+2],E=v[b+3];if(d){var S=w,M=x;x=S*Math.cos(M),w=S*Math.sin(M);var I=E,k=_;_=I*Math.cos(k),E=I*Math.sin(k)}var C=r.closestPointOnSegment(0,0,(x-l)*s,(w-c)*a,(_-l)*s,(E-c)*a),T=r.hypot(C[0],C[1]);C[0]<0?T<g&&(g=T,h=C):T<m&&(m=T,f=C)}var L=g<m?h:f;if(!L)return null;var P=L[0]/s+l,D=L[1]/a+c;return{closestPoint:{x:u?D:P,y:u?P:D},minDistance:Math.min(g,m),secondDistance:Math.max(g,m)}
171},t.getBranchesTracePoint=function(e,n,r){if(e&&e.compiled&&e.compiled.fn){var s=e.compiled.fn,a=r.screen.width/(r.viewport.xmax-r.viewport.xmin),l=r.screen.height/(r.viewport.ymax-r.viewport.ymin),c=this.getBranchesDistanceInfo(e,n,r,!1);if(!c)return null;var u=c.minDistance/c.secondDistance;u*=u;var d=e.graphMode===o.Y?"x":"y",p=c.closestPoint[d]*(1-u)+n[d]*u,h=1/(2*a),f=1/(2*l),g=s(p-h),m=s(p),y=s(p+h),v=h*Math.min(1,f/Math.abs(g-m)),b=h*Math.min(1,f/Math.abs(y-m));isFinite(v)||(v=h),isFinite(b)||(b=h),p=i.shortestDecimalBetween(p-v,p+b);var x=t.fillHole(s,p,a,l,n.x,n.y);return{x:e.graphMode===o.Y?p:x,y:e.graphMode===o.Y?x:p}}},t.prototype.startMovingPoint=function(e){var t=!1;this.manager.movablePointsLayer.setPressedPointId(e.isMovable()?e.getMovablePoint().id:void 0);var n=null,r=function(){if(n){t=!0;var r=this.manager.getProjection(),i=this.getMouseRelativeToGrapher(n);n=null,this.controller.dispatch({type:"on-move-point",pointInfo:e.getMovablePoint(),screenPt:i,projection:r})}}.bind(this);this.manager.registerMovablePointListener(r),this.addGlobalMouseListener("dcg-tapmove",function(e){n=e}),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",function(n){if(r(),this.manager.deregisterMovablePointListener(),this.removeAllGlobalMouseListeners(),this.manager.movablePointsLayer.setPressedPointId(void 0),this.controller.dispatch({type:"stop-moving-point",pointInfo:e.getMovablePoint()}),!t){var i=this.manager.getProjection(),o=this.getToleranceByDevice(n.device),s=i.map_pt(e);this._togglePOIUnderPoint(s,o)}}.bind(this))},t.prototype.startTracingBranch=function(e,n){this.manager.markLabelsDirty(),this.last_screen_pt=n;var r=this.manager.getProjection(),i=r.reverse_map_pt(n),o=e.sketch,s=o.branches[e.branch],a=t.getBranchesTracePoint(s,i,r);a&&this.speakPoint(a),this.manager.traceLayer.setTraceInfo({pt:a,branchInfo:e}),this.manager.redrawAllLayers(),this.addGlobalMouseListener("dcg-tapmove",this.handleTraceUpdate.bind(this)),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",this.stopTracingBranch.bind(this))},t.prototype.stopTracingBranch=function(e){this.manager.markLabelsDirty();var t=this.manager.poiLabelsLayer.getHoveredPOI();t&&!this.manager.poiLabelsLayer.isOpenPOI(t)&&(this.manager.poiLabelsLayer.openPOI(t),this.speakPoint(t),this.manager.redrawAllLayers()),this.last_screen_pt=null,this.manager.traceLayer.setTraceInfo(void 0),this.manager.redrawAllLayers(),this.removeAllGlobalMouseListeners()},t.prototype.handleTraceUpdate=function(e){if(this.manager.traceLayer.traceInfo){var n,r=this.manager.getProjection();if(e)n=this.getMouseRelativeToGrapher(e),this.last_screen_pt=n,this.manager.markLabelsDirty();else{if(!this.last_screen_pt)return;n=this.last_screen_pt}var i=r.reverse_map_pt(n),o=1/0,s=-1,a=this.manager.traceLayer.traceInfo,l=this.manager.graphSketches[a.branchInfo.sketch.id];if(l){a.branchInfo.sketch=l;for(var c=a.branchInfo.sketch.branches,u=0;u<c.length;u++){var d=t.calculateDistanceFromBranch(c[u],i,r,!1);d<o&&(s=u,o=d)}
171var p=c[s],h=p?t.getBranchesTracePoint(p,i,r):null;h&&this.speakPoint(h),this.manager.traceLayer.traceInfo.branchInfo.branch=s,this.manager.traceLayer.traceInfo.pt=h,this.manager.redrawAllLayers()}}},t.prototype.speakPoint=function(e){var t=this.manager.getAudioTrace();t&&e&&t.queueCoordinates(e,void 0,!0)},t.fillHole=function(e,t,n,i,o,s){var a=e(t);if(isFinite(a))return a;var l=t-1e-11,c=t+1e-11,u=e(l),d=e(c);if(isNaN(u)&&isNaN(d))return NaN;if(isNaN(u))return d;if(isNaN(d))return u;var p=(o-l)*n,h=(o-c)*n,f=(s-u)*i,g=(s-d)*i;return r.hypot(p,f)<r.hypot(h,g)?u:d},t.prototype.movePointFromKeyboard=function(e,t){if(e&&t&&"movable-point"===e.type){var n,r=this.manager.getProjection(),i=r.map_pt({x:e.x,y:e.y}),o=0,s=0,l=t.shiftKey?10:2,c=t.shiftKey?"big":"",u=a.lookup(t);if("Up"===u?(n="y",s-=l,c+="up"):"Down"===u?(n="y",s+=l,c+="down"):"Left"===u?(n="x",o-=l,c+="down"):"Right"===u&&(n="x",o+=l,c+="up"),0!==o||0!==s){var d,p={x:i.x+o,y:i.y+s};"x"===n?d=[c,""]:"y"===n&&(d=["",c]),this.controller.dispatch({type:"on-move-point",pointInfo:e,screenPt:p,projection:r,keyboardDirection:d})}}},t.prototype.speakPoint=function(e,t){if(e){if(this.manager.getAudioTrace()){var n=this.manager.getProjection();if(n){var r=n.viewport;switch(t){case"X":l.alert("X: "+c.value(e.x,r.xmax-r.xmin).ariaString);break;case"Y":l.alert("Y: "+c.value(e.y,r.ymax-r.ymin).ariaString);break;case"L":l.alert(e.label||this.controller.t("Graph point"));break;case"C":l.alert(u(this.controller,e.sketch.color))}}}}},t}),define("graphing/screen",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){this.width=e,this.height=t}return e}();t.Screen=n}),define("graphing/poi",["require","exports","math/poi-type","./graphmode"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=1,o=function(){function e(e,t,n,r,o,s,a){this.x=e,this.y=t,this.type=n,this.sketch=r,this.branch=o,this.pointIdxOnBranch=s,this.bareLabel=void 0!==a&&a,this.id=i++}return e.prototype.getLabel=function(){var e=this.sketch&&this.sketch.branches[this.branch];return this.type===n.LABEL&&e&&"labels"in e&&e.labels?e.labels[this.pointIdxOnBranch]||"":""},e.prototype.getGraphMode=function(){return this.sketch.branches[this.branch].graphMode},e.prototype.getCompiledFunction=function(){var e=this.sketch.branches[this.branch];if("compiled"in e&&e.compiled)return e.compiled.fn},e.prototype.isAttachedToPlottedPoint=function(){return this.type===n.DEFINITION||this.type===n.LABEL},e.prototype.isMovable=function(){return this.getGraphMode()===r.XYPOINT_MOVABLE},e.prototype.isPersistent=function(){return this.type===n.LABEL},e.prototype.getLabelSize=function(){var e=this.sketch&&this.sketch.branches[this.branch];if(this.type===n.LABEL&&e&&"labelSize"in e)return e.labelSize},e.prototype.getVerticalLabel=function(){var e=this.sketch&&this.sketch.branches[this.branch];return!!(this.type===n.LABEL&&e&&"verticalLabel"in e)&&!!e.verticalLabel},e.prototype.hasInteractiveLabel=function(){var e=this.sketch&&this.sketch.branches[this.branch];return!!(e&&"interactiveLabel"in e)&&!!e.interactiveLabel},e.prototype.hasEditableLabel=function(){var e=this.sketch&&this.sketch.branches[this.branch];return!!(e&&"editableLabel"in e)&&!!e.editableLabel},e.prototype.isBareLabel=function(){return this.bareLabel},e.prototype.getMovablePoint=function(){return this.sketch.getMovablePointByIndex(this.pointIdxOnBranch)},e}();t.POI=o}),define("graphing/graphsketch",["require","exports","math/poi-type","./graphmode","./poi","math/poi-type"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){var r=this;this.color="#000000",this.style="normal",this.visible=!0,this.showPOI=!1,this.showHighlight=!1,this.selected=!1,this.labels=[],this.id=e,this.branches=void 0!==t?t:[],this.getPOI().forEach(function(e){e.type===n.LABEL&&r.labels.push(e)})}return e.prototype.getPOI=function(){if(this.__cachedPOI)return this.__cachedPOI;this.__cachedPOI=[],this.__cachedPOIIds={};for(var e=0;e<this.branches.length;e++){var t=this.branches[e],i=t.poi;if(t.graphMode===r.X||t.graphMode===r.Y)this._pushPOI(i.zeros,e,n.ZERO),this._pushPOI(i.intercept,e,n.INTERCEPT),this._pushPOI(i.extrema,e,n.EXTREMUM),i.intersections&&this._pushPOI(i.intersections,e,n.INTERSECTION);else if(t.graphMode===r.XYPOINT||t.graphMode===r.XYPOINT_MOVABLE){t.graphMode;var o=t.graphMode===r.XYPOINT&&!0===t.interactiveLabel;if(!0===t.showLabel||o){var s=t.nakedLabel;i.defined&&this._pushPOI(i.defined,e,n.LABEL,s)}else i.defined&&this._pushPOI(i.defined,e,n.DEFINITION)}}return this.__cachedPOI},e.prototype.getBranchPOI=function(e){return this.getPOI().filter(function(t){return t.branch===e})},e.prototype.getMovablePoints=function(){if(this.__cachedMovablePoints)return this.__cachedMovablePoints;this.__cachedMovablePoints=[];var e=this.branches[0];if(e&&1===e.segments.length&&e.graphMode===r.XYPOINT_MOVABLE)for(var t=e.segments[0],n=0;n<t.length;n++){var i=void 0;e.tableId&&(i={tableId:e.tableId,columnId:this.id,rowIndex:e.movablePointInfo[n].index,dragX:e.movablePointInfo[n].dragX,dragY:e.movablePointInfo[n].dragY});var o=e.scaleFactors?e.scaleFactors[0][n]:void 0,s=i?i.rowIndex:n;this.__cachedMovablePoints.push({type:"movable-point",id:"movable:["+this.id+","+s+"]",sketch:this,color:this.color,tableInfo:i,scaleFactor:o,x:t[n][0],y:t[n][1],label:1===e.segments.length&&e.labels&&e.labels[n]?e.labels[n]:void 0})}return this.__cachedMovablePoints},e.prototype.getMovablePointByIndex=function(e){return this.getMovablePoints()[e]},e.prototype.getStaticLabeledPoints=function(){var e=this;if(this.__cachedStaticLabeledPoints)return this.__cachedStaticLabeledPoints;var t=this.branches[0];
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0),this.animationFinished()},e.prototype.isAnimating=function(){return void 0!==this.playTimeout},e.prototype.getAudioSpeed=function(){return this.audioSpeed},e.prototype.setAudioSpeed=function(e){this.audioSpeed=e},e.prototype.getAudioVolume=function(){return this.audioVolume},e.prototype.setAudioVolume=function(e){this.audioVolume=e,void 0!==this.gainMaster&&(this.gainMaster.gain.value=this.audioVolume)},e.prototype.getPlaybackSupported=function(){return this.playbackSupported},e.prototype.playBranchByIndex=function(e,t,n){var r=this;if(!(t<0||t>=e.branches.length)&&v(e.branches[t])){var i=function(){return r.stop()};this.playBranch(e.branches[t],t,n,i)}},e.prototype.playSketch=function(e,t){var n=this,r=e.branches;if(0!==r.length){var i=-1,o=function(){for(i+=1;i<r.length&&!v(r[i]);)i+=1;i<r.length?n.playBranch(r[i],i,t,o):n.stop()};o()}},e.prototype.playPoint=function(e,t){if(this.audioCtx&&w(e)){var n=this.audioCtx.sampleRate,r=n*A,i=this.audioCtx.createBuffer(2,r,n);D(i,e,t,this.poiBuffer),this.connectBuffer(i)}},e.prototype.connectBuffer=function(e){if(this.audioCtx){this.gainMaster=this.audioCtx.createGain(),this.gainMaster.connect(this.audioCtx.destination),this.gainMaster.gain.value=this.audioVolume;var t=this.audioCtx.createBufferSource();this.bufferSource=t,t.buffer=e,t.connect(this.gainMaster),t.start()}},e.prototype.playBranch=function(e,t,n,r){var i=this;if(this.audioCtx){var s=this.audioSpeed/10,a=this.audioCtx.sampleRate,l=a*s,c=this.audioCtx.createBuffer(2,l,a);P(c,e,n,this.poiBuffer),this.connectBuffer(c);var u=this.audioCtx.currentTime,d=function(){if(void 0!==i.playTimeout&&o.cancelAnimationFrame(i.playTimeout),i.audioCtx){var a=i.audioCtx.currentTime,l=a-u,c=e.graphMode,p=k(n,c),h=p.independentMin,f=p.independentMax,g=(s-l)/s*h+l/s*f;i.audioPointMove(t,g),l<s?i.playTimeout=o.requestAnimationFrame(d):r()}};d()}},e.prototype.loadPOI=function(){var e=this;this.playbackSupported&&!this.poiBuffer&&this.audioCtx&&this.audioCtx.decodeAudioData(n.slice(0),function(t){e.poiBuffer=t})},e}();t.default=R,t.canPlaySketch=y,t.canPlayBranch=v,t.getFirstPlayableBranchIndex=b,t.getReportedBranch=x}),define("graphing/audiographnavigator",["require","exports","main/propagate_selection","tslib","underscore","graphing/graphmode","graphing/label","math/poi","graphing/tonegenerator","underscore","lib/aria"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";function d(e,t,n){return{x:e.x,y:e.y,branch:e.branch,reportedBranch:n,type:e.type,graphMode:t,intersects:e.intersects}}Object.defineProperty(t,"__esModule",{value:!0});var p=function(){function e(e,t,n){this.grapher=n,this.controller=e,this.audiograph=t,this.reset()}return e.prototype.reset=function(){this.currentPoint=void 0,this.resetToFirstBranch(),this.sampledPoints=[],this.pois=[],this.independent=0,this.xstep=0,this.ystep=0},e.prototype.resetToFirstBranch=function(){var e=this.getCurrentSketch();this.branch=e?l.getFirstPlayableBranchIndex(e):0},e.prototype.getBranchPoints=function(e){var t=[];if(e>=0)for(var n=0,r=this.getSampledPoints();n<r.length;n++){var i=r[n];i.branch===e&&t.push(i)}return t},e.prototype.resetTracePoint=function(){this.drawTrace(this.getCurrentPoint())},e.prototype.drawTrace=function(e){var t=this.getCurrentSketch();if(e&&t){var n=t.branches[this.branch];if(n){if(n.graphMode!==o.XYPOINT){var r={x:e.x,y:e.y},i={branchInfo:{branch:e.branch,id:t.id,sketch:t},pt:r};c.isEqual(i,this.grapher.traceLayer.getTraceInfo())||(this.grapher.traceLayer.setTraceInfo(i),this.grapher.redrawAllLayers())}}}},e.prototype.moveToOrigin=function(){var e=this.getCurrentSketch();if(e&&l.canPlaySketch(e)){var t=e.branches[this.branch];if(l.canPlayBranch(t)){var n=t.graphMode;if(n===o.Y)this.setIndependent("x",0);else if(n===o.X)this.setIndependent("y",0);else if(n===o.XYPOINT){var r=this.getSortedPOI()[0];this.setIndependent("x",r?r.x:0)}}}},e.prototype.getCurrentSketch=function(){var e,t=this.getSelectedItem();if(t){var n=this.audiograph.getFocusedCell();e="table"===t.type&&n?this.getGraphSketchForTableCell(t,n):this.grapher.getGraphSketch(t.id)}return e},e.prototype.getFirstTraceableSketch=function(e){for(var t,n=this.controller.getItemCount(),r=this.controller.shouldAudioTraceReverseExpressions(),i=0;i<n;i++){var o=r?n-1-i:i,s=this.controller.getItemModelByIndex(o);if(s&&this.canTrace(s)){var a=r?this.prevTableColumn(s):this.nextTableColumn(s);if(a?(this.audiograph.setFocusedCell(a),t=this.getGraphSketchForTableCell(s,a)):t=this.grapher.getGraphSketch(s.id),t){e&&e.selectAssociatedExpression&&this.controller.dispatch({type:"set-selected-index",index:o});break}}}return t},e.prototype.canTrace=function(e){if("shouldGraph"in e){var t=this.grapher.getGraphSketch(e.id);return!!t&&l.canPlaySketch(t)}return!1},e.prototype.getTraceableExpressionCount=function(){for(var e=0,t=this.controller.getItemCount(),n=0;n<t;n++){var r=this.controller.getItemModelByIndex(n);r&&(this.canTrace(r)&&e++)}return e},e.prototype.computeStepSizes=function(){var e=this.grapher.getProjection().viewport;if(e){this.viewport=e;
172var t=e.xmin,n=e.xmax;this.xstep=Math.abs(n-t)/100,this.xscale=n-t;var r=e.ymin,i=e.ymax;this.ystep=Math.abs(i-r)/100,this.yscale=i-r;var s=this.getCurrentSketch();if(s&&l.canPlaySketch(s)){var a=s.branches[this.branch];if(l.canPlayBranch(a)){var c=a.graphMode;if(c===o.Y)this.independent<t?this.independent=t:this.independent>n&&(this.independent=n);else if(c===o.X)this.independent<r?this.independent=r:this.independent>i&&(this.independent=i);else if(c===o.XYPOINT){var u=void 0,d=void 0;this.independent<t?(d=this.getSortedPOI()[0],this.independent=d&&void 0!==d.x?d.x:0):this.independent>n&&(u=this.getSortedPOI(),d=u[u.length-1],this.independent=d&&void 0!==d.x?d.x:0)}}}}},e.prototype.getPoint=function(e,t){var n,r=this.getCurrentSketch();if(!r||!l.canPlaySketch(r))return n;var i,s,a,c=0,u=r.branches[e];if(u){var d=l.getReportedBranch(r,e);return"compiled"in u&&u.compiled&&(a=u.compiled.fn),s=u.graphMode,s===o.Y?(i=this.getInterveningPOIs(t,t+this.xstep,e,s)[0],i&&i.x===t&&i.branch===e||(i=void 0,c=a?a(t):0),i?n={x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:a&&(n={x:t,y:c,branch:e,reportedBranch:d,graphMode:s})):s===o.X?(i=this.getInterveningPOIs(t,t+this.ystep,e,s)[0],i&&i.y===t&&i.branch===e||(i=void 0,c=a?a(t):0),i?n={x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:a&&(n={y:t,x:c,branch:e,reportedBranch:d,graphMode:s})):s===o.XYPOINT&&(i=this.getInterveningPOIs(t,t+this.xstep,e,s)[0],n=i&&i.x===t&&i.branch===e?{x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:{x:t,y:NaN,branch:e,reportedBranch:d,graphMode:s}),n}},e.prototype.getSampledPoints=function(){return 0===this.sampledPoints.length&&this.updateSampledPoints(),this.sampledPoints},e.prototype.updateSampledPoints=function(){var e=this.getCurrentSketch();if(e&&l.canPlaySketch(e)){for(var t=[],n=0;n<e.branches.length;n++){var r=e.branches[n];if(l.canPlayBranch(r)){var i=r.graphMode,a=0,c=0,u=0,d=[];if(i===o.Y||i===o.XYPOINT?(a=this.viewport.xmin,c=this.viewport.xmax,u=this.xstep):i===o.X&&(a=this.viewport.ymin,c=this.viewport.ymax,u=this.ystep),0!==a||0!==c||0!==u){for(var p=0;s.value(a+p*u).value<=c;p++){var h=s.value(a+p*u).value,f=this.getInterveningPOIs(h,h+u,n,i);if(f.length>0)d.push.apply(d,f);else{var g=this.getPoint(n,h);g&&d.push(g)}}t.push.apply(t,this.removeDuplicates(d,i))}}}this.sampledPoints=t}},e.prototype.getCurrentPoint=function(){return this.currentPoint||this.updateCurrentPoint(),this.currentPoint},e.prototype.updateCurrentPoint=function(e){if(e){this.currentPoint=e;var t=e.graphMode;t===o.Y||t===o.XYPOINT?this.independent=void 0!==e.x?e.x:0:t===o.X&&(this.independent=void 0!==e.y?e.y:0),this.branch=e.branch}else this.currentPoint=this.getPoint(this.branch,this.independent)},e.prototype.prevPoint=function(){this.moveToPoint(-1)},e.prototype.nextPoint=function(){this.moveToPoint(1)},e.prototype.firstPoint=function(){var e=this.getSampledPoints();e.length>0&&this.updateCurrentPoint(e[0])},e.prototype.lastPoint=function(){var e=this.getSampledPoints();e.length>0&&this.updateCurrentPoint(e[e.length-1])},e.prototype.moveToPoint=function(e){var t=this.getCurrentPoint();if(t){if(t.graphMode===o.XYPOINT)return void this.moveToPOI(e);var n=this.getSampledPoints(),r=this.getPointIndex(n,t);if(-1!==r){var i=r+e;i<=0?(i=0,u.queue(this.controller.t("First point"))):i>=n.length-1&&(i=n.length-1,u.queue(this.controller.t("Last point")));var s=n[i];this.updateCurrentPoint(s)}}},e.prototype.prevPOI=function(){this.moveToPOI(-1)},e.prototype.nextPOI=function(){this.moveToPOI(1)},e.prototype.getSortedPOI=function(){return this.pois&&0!==this.pois.length||this.updatePOI(),this.pois},e.prototype.updatePOI=function(){var e,t=[],n=[],r=this.getCurrentSketch();if(r&&l.canPlaySketch(r)){for(var s=0;s<r.branches.length;s++){var a=r.branches[s];if(a){var c=l.getReportedBranch(r,s),u=a.graphMode;if(n=[],e=r.getBranchPOI(s),e.length>0){u===o.Y||u===o.XYPOINT?n=i.sortBy(e,"x"):u===o.X&&(n=i.sortBy(e,"y"));for(var p=[],h=0,f=n;h<f.length;h++){var g=f[h];p.push(d(g,u,c))}t.push.apply(t,this.removeDuplicates(p,u))}}}this.pois=t}},e.prototype.removeDuplicates=function(e,t){for(var n=[],i=0,o=e;i<o.length;i++){var l=o[i];if(l=r.__assign({},l),l.graphMode=t,0!==n.length){var c=n[n.length-1];s.value(c.x).value===s.value(l.x).value&&s.value(c.y).value===s.value(l.y).value&&c.branch===l.branch?(c.typeChain||(c.typeChain=void 0!==c.type?[c.type]:[]),void 0!==l.type&&-1===c.typeChain.indexOf(l.type)&&c.typeChain.push(l.type),l.type===a.default.INTERSECTION&&l.intersects&&void 0===c.intersects&&(c.intersects=l.intersects)):n.push(l)}else n.push(l)}return n},e.prototype.getInterveningPOIs=function(e,t,n,r){for(var i=[],s=this.getSortedPOI(),a=NaN,l=0,c=s;l<c.length;l++){var u=c[l];u&&(r!==o.Y&&r!==o.XYPOINT||isNaN(u.x)?r!==o.X||isNaN(u.y)||(a=u.y):a=u.x,u.branch===n&&!isNaN(a)&&(e<=a&&a<t||t<=a&&a<e)&&i.push(u))}return e>t?i.reverse():i},e.prototype.setIndependent=function(e,t){for(var n=this.getSampledPoints(),r=0,i=n;r<i.length;r++){var o=i[r];if(o&&o.hasOwnProperty(e)&&o[e]===t){if("x"===e)return this.independent=void 0!==o.x?o.x:0,void this.updateCurrentPoint();if("y"===e)return this.independent=void 0!==o.y?o.y:0,void this.updateCurrentPoint()}}var s=!0;if(n.length>0){var a=Math.floor((n.length-1)/2),l=n[a];l&&("x"===e?(this.independent=void 0!==l.x?l.x:0,s=!1):"y"===e&&(this.independent=void 0!==l.y?l.y:0,s=!1))}s&&(this.independent=0),this.resetToFirstBranch(),this.updateCurrentPoint()},e.prototype.moveToPOI=function(e){var t=this.getCurrentPoint();if(t){var n=this.getSampledPoints(),r=this.getPointIndex(n,t);if(-1!==r){for(var i=t.graphMode,s=-1,a=1===e?n.length-1:0,l=r;l!==a+e;l+=e){var c=n[l];if(((i===o.Y||i===o.XYPOINT)&&t.x!==c.x||i===o.X&&t.y!==c.y)&&void 0!==c.type){s=l;break}}-1===s?u.queue(this.controller.t("No more points of interest")):this.updateCurrentPoint(n[s])}}},e.prototype.getPointIndex=function(e,t){var n=-1;if(e.length>0&&t)for(var r=t.graphMode,i=0;i<e.length;i++){var s=e[i];if(((r===o.Y||r===o.XYPOINT)&&s.x===t.x||r===o.X&&s.y===t.y)&&s.branch===t.branch){n=i;break}}return n},e.prototype.prevCurve=function(){this.controller.shouldAudioTraceReverseExpressions()?this.curveDown():this.curveUp()},e.prototype.nextCurve=function(){this.controller.shouldAudioTraceReverseExpressions()?this.curveUp():this.curveDown()},e.prototype.curveUp=function(){var e=this.getSelectedItem();if(e){var t=this.prevTableColumn(e);if(t)this.audiograph.setFocusedCell(t);else{var n=e.index,r=this.findPrevTraceableIndex(n);if(-1!==r){var i=this.controller.getItemModelByIndex(r);i&&this.controller.dispatch({type:"set-selected-id",id:i.id})}}
172(t||this.getSelectedItem()!==e)&&this.audiograph.enterAudioTrace()}},e.prototype.curveDown=function(){var e=this.getSelectedItem();if(e){var t=this.nextTableColumn(e);if(t)this.audiograph.setFocusedCell(t);else{var n=e.index,r=this.findNextTraceableIndex(n);if(-1!==r){var i=this.controller.getItemModelByIndex(r);i&&this.controller.dispatch({type:"set-selected-id",id:i.id})}}(t||this.getSelectedItem()!==e)&&this.audiograph.enterAudioTrace()}},e.prototype.findPrevTraceableIndex=function(e){var t;do{e--,t=this.controller.getItemModelByIndex(e);var n=t&&this.prevTableColumn(t);if(n)return this.audiograph.setFocusedCell(n),e}while(t&&!this.canTrace(t));return t?e:-1},e.prototype.findNextTraceableIndex=function(e){var t;do{e++,t=this.controller.getItemModelByIndex(e);var n=t&&this.nextTableColumn(t);if(n)return this.audiograph.setFocusedCell(n),e}while(t&&!this.canTrace(t));return t?e:-1},e.prototype.prevTableColumn=function(e){return this.tableColumn(e,-1)},e.prototype.nextTableColumn=function(e){return this.tableColumn(e,1)},e.prototype.tableColumn=function(e,t){var n;if(e&&"table"===e.type){var r=this.audiograph.getFocusedCell(),i=void 0,o=void 0,s=void 0;-1===t?(i=r?Math.max(r.location.column-1,0):NaN,o=r&&r.tableId===e.id&&!isNaN(i)?i:e.columnModels.length-1,s=0):(i=r?Math.min(r.location.column+1,e.columnModels.length-1):NaN,o=r&&r.tableId===e.id&&!isNaN(i)?i:0,s=e.columnModels.length-1);var a=(s-o)/t;if(isFinite(a)&&a>=0)for(var l=o;l!==s;l+=t){var c=e.columnModels[l];if(c){var u=this.grapher.getGraphSketch(c.id);if(u){n={tableId:e.id,location:{column:l,row:0}};break}}}}return n},e.prototype.getGraphSketchForTableCell=function(e,t){if(e&&"table"===e.type&&t){var n=e.columnModels[t.location.column];return n?this.grapher.getGraphSketch(n.id):void 0}},e.prototype.getXScale=function(){return this.xscale},e.prototype.getYScale=function(){return this.yscale},e.prototype.getSelectedItem=function(){var e=this.controller.getSelectedItem();return e&&"folder"===e.type?this.controller.getItemModel(n.getSelectedId(e)):e},e}();t.default=p}),define("graphing/audiograph",["require","exports","tslib","browser","keys","lib/aria","graphing/audiographnavigator","graphing/tonegenerator","graphing/graphmode","graphing/label","math/poi","graphing-calc/models/table","expressions/colors"],function(e,t,n,r,i,o,s,a,l,c,u,d,p){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var h=function(){function e(e,t){var n=this;this.grapher=t,this.controller=e,this.audioTraceActive=!1,this.wasFocusInExpressionsView=!1,this.focusedCell=void 0,this.sliderTraceActive=!1,this.sliderIndex=0,this.sliderArray=[],this.lastSpokenBranch=1,this.agNavigator=new s.default(e,this,this.grapher),this.tonegen=new a.default({audioPointMove:function(e,t){n.agNavigator.drawTrace(n.agNavigator.getPoint(e,t))},animationFinished:function(){n.recomputePoints()}}),this.tonegen.suspend()}return e.prototype.remove=function(){},e.prototype.handleKeydown=function(e){var t=e.altKey||e.metaKey,n=e.altKey&&!e.metaKey&&!e.ctrlKey&&!e.shiftKey,o=e.ctrlKey&&!e.metaKey&&!e.altKey,s=r.IS_APPLE?o:t,a=s&&(61===e.which||187===e.which),l=s&&!e.shiftKey&&(173===e.which||189===e.which),c=s&&!e.shiftKey&&"0"===i.lookupChar(e);n&&"S"===i.lookupChar(e)?this.agNavigator.getSelectedItem()&&(this.audioTraceActive||this.isFocusInExpressionsView())&&(e.preventDefault(),e.stopPropagation(),this.describeGraph()):n&&"T"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.toggleAudioTrace()):a?(e.preventDefault(),e.stopPropagation(),this.zoom("in")):l?(e.preventDefault(),e.stopPropagation(),this.zoom("out")):c?(e.preventDefault(),e.stopPropagation(),this.zoom("default")):this.audioTraceActive&&(this.sliderTraceActive?this.sliderTraceKeydown(e):this.audioTraceKeydown(e))},e.prototype.sliderTraceKeydown=function(e){var t=e.altKey||e.metaKey,n=!t&&!e.ctrlKey&&!e.shiftKey;n&&i.lookup(e)===i.LEFT||"J"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.decrementSliderValue()):n&&i.lookup(e)===i.RIGHT||"L"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.incrementSliderValue()):n&&i.lookup(e)===i.PAGEDOWN?(e.preventDefault(),e.stopPropagation(),this.decrementBigSliderValue()):n&&i.lookup(e)===i.PAGEUP?(e.preventDefault(),e.stopPropagation(),this.incrementBigSliderValue()):t||i.lookup(e)!==i.DOWN&&(e.shiftKey||i.lookup(e)!==i.TAB)&&"K"!==i.lookupChar(e)?!t&&(i.lookup(e)===i.UP||e.shiftKey&&i.lookup(e)===i.TAB||"I"===i.lookupChar(e))?(e.preventDefault(),e.stopPropagation(),this.prevSlider()):n&&i.lookup(e)===i.HOME||"U"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.sliderMin()):n&&i.lookup(e)===i.END||"N"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.sliderMax()):(this.stopAnimations(),this.audioTraceKeydown(e)):(e.preventDefault(),e.stopPropagation(),this.nextSlider())},e.prototype.audioTraceKeydown=function(e){var t=this,n=e.altKey||e.metaKey,r=n&&!e.ctrlKey&&!e.shiftKey,s=!n&&!e.ctrlKey&&!e.shiftKey,l=i.lookupChar(e);if(i.lookup(e)===i.UP&&r)e.preventDefault(),e.stopPropagation(),this.agNavigator.prevCurve();else if(i.lookup(e)===i.DOWN&&r)e.preventDefault(),e.stopPropagation(),this.agNavigator.nextCurve();else if(s&&i.lookup(e)===i.LEFT||i.lookup(e)===i.UP||"J"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.prevPoint(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.RIGHT||i.lookup(e)===i.DOWN||"L"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.nextPoint(),this.reportAudioTrace();else if(n||i.lookup(e)!==i.PAGEDOWN&&(e.shiftKey||i.lookup(e)!==i.TAB)&&"I"!==l)if(!n&&(i.lookup(e)===i.PAGEUP||e.shiftKey&&i.lookup(e)===i.TAB||"K"===l))e.preventDefault(),e.stopPropagation(),this.agNavigator.prevPOI(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.HOME||"U"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.firstPoint(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.END||"N"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.lastPoint(),this.reportAudioTrace();else if(s&&"X"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("x");else if(s&&"P"===l)e.preventDefault(),e.stopPropagation(),this.queuePOICount(),o.alert();else if(s&&"Y"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("y");else if(s&&"T"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("type");else if(s&&"B"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("branch");else if(s&&"O"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.moveToOrigin(),this.reportAudioTrace();else if(s&&"H"===l)if(e.preventDefault(),e.stopPropagation(),this.tonegen.getPlaybackSupported()){this.tonegen.stop();var c=this.agNavigator.getCurrentSketch();c&&a.canPlaySketch(c)?(o.alert(this.controller.t("Playing graph.")),clearTimeout(this.playTimeout),this.playTimeout=setTimeout(function(){return t.tonegen.playSketch(c,t.grapher.getCurrentViewport())},500)):o.alert(this.controller.t("Unable to audio trace this expression."))}else o.alert(this.controller.t("Unable to play audio."));else if(s&&"string"==typeof l&&l>="0"&&l<="9"){e.preventDefault(),e.stopPropagation(),this.tonegen.stop();var u=this.agNavigator.getCurrentSketch();if(u){var d=void 0;d=48===e.which?9:e.which-49;for(var h=d,f=-1,g=0;g<u.branches.length;g++)if(a.canPlayBranch(u.branches[g])&&(h-=1),h<0){f=g;break}f>=0?this.tonegen.getPlaybackSupported()?(o.alert(this.controller.t("Branch __branch__",{branch:d+1})),clearTimeout(this.playTimeout),this.playTimeout=setTimeout(function(){return t.tonegen.playBranchByIndex(u,f,t.grapher.getCurrentViewport())},500)):o.alert(this.controller.t("Unable to play audio.")):o.alert(this.controller.t("Branch __branch__ does not exist.",{branch:d+1}))}else o.alert(this.controller.t("No graph selected."))}else if(n&&"string"==typeof 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t=this.agNavigator.getSelectedItem();t&&this.controller.isItemSelectable(t.id)||(t=this.controller.getFirstFullyVisibleItem()),t&&this.controller.isItemSelectable(t.id)&&this.controller.dispatch({type:"move-focus-to-item",id:t.id,where:"table"===t.type&&void 0!==this.focusedCell?n.__assign({location:"cell"},this.focusedCell.location):"end"})}this.wasFocusInExpressionsView=!1,this.focusedCell=void 0,this.stopAnimations(),this.sliderTraceActive=!1,this.sliderIndex=0,this.tonegen.stop(),this.tonegen.suspend(),this.agNavigator.reset(),this.lastSpokenBranch=1,this.grapher.traceLayer.setTraceInfo(void 0),this.grapher.redrawAllLayers(),o.alert(e),this.resumeAnimations()}},e.prototype.isFocusInExpressionsView=function(){return!!this.controller.getFocusedItem()},e.prototype.enterAudioTrace=function(){var e=this,t=this.agNavigator.getSelectedItem(),n=!1;this.audioTraceActive||(this.wasFocusInExpressionsView=this.isFocusInExpressionsView(),n=!this.wasFocusInExpressionsView);var i;if(n)i=this.agNavigator.getFirstTraceableSketch({selectAssociatedExpression:!0});else{if(t&&"expression"===t.type&&t.formula&&t.formula.error)return this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("No graph to trace.")}});if(t&&"table"===t.type){var s=d.getSelectedCell(t);this.focusedCell&&this.focusedCell.tableId===t.id&&(!s||s.column===this.focusedCell.location.column&&s.row===this.focusedCell.location.row)||(this.focusedCell=void 0!==s?{tableId:t.id,location:s}:void 0)}else this.focusedCell=void 0;i=this.agNavigator.getCurrentSketch()}if(!i)return this.agNavigator.reset(),this.lastSpokenBranch=1,this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("No graph to trace.")}});var a=i.branches[0].graphMode;return a===l.IMPLICIT?(this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Sorry, but I can't trace implicit curves 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vendor: 5,454 bytes, line 173
173,input:function(){var e=this._input[0];return this.yytext+=e,this.yyleng++,this.offset++,this.match+=e,this.matched+=e,e.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),e},unput:function(e){var t=e.length,n=e.split(/(?:\r\n?|\n)/g);this._input=e+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-t),this.offset-=t;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-t},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-t]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(e){this.unput(this.match.slice(e))},pastInput:function(){var e=this.matched.substr(0,this.matched.length-this.match.length);return(e.length>20?"...":"")+e.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var e=this.match;return e.length<20&&(e+=this._input.substr(0,20-e.length)),(e.substr(0,20)+(e.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var e=this.pastInput(),t=new Array(e.length+1).join("-");return e+this.upcomingInput()+"\n"+t+"^"},test_match:function(e,t){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),r=e[0].match(/(?:\r\n?|\n).*/g),r&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+e[0].length},this.yytext+=e[0],this.match+=e[0],this.matches=e,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(e[0].length),this.matched+=e[0],n=this.performAction.call(this,this.yy,this,t,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var o in i)this[o]=i[o];return!1}return!1},next:function(){if(this.done)return this.EOF;this._input||(this.done=!0);var e,t,n,r;this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),o=0;o<i.length;o++)if((n=this._input.match(this.rules[i[o]]))&&(!t||n[0].length>t[0].length)){if(t=n,r=o,this.options.backtrack_lexer){if(!1!==(e=this.test_match(n,i[o])))return e;if(this._backtrack){t=!1;continue}return!1}if(!this.options.flex)break}return t?!1!==(e=this.test_match(t,i[r]))&&e:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return e||this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(e){return e=this.conditionStack.length-1-Math.abs(e||0),e>=0?this.conditionStack[e]:"INITIAL"},pushState:function(e){this.begin(e)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(e,t,n,r){switch(n){case 0:return this.begin("modexp"),10;case 1:return 20;case 2:return this.begin("modexp"),10;case 3:return 11;case 4:return 12;case 5:return this.popState(),13;case 6:return 63;case 7:return 64;case 8:return 65;case 9:return 66;case 10:return 67;case 11:return 68;case 12:return 69;case 13:return 54;case 14:return 48;case 15:return 49;case 16:return 50;case 17:return 55;case 18:return 51;case 19:return 52;case 20:return 53;case 21:return 57;case 22:return 56;case 23:return 74;case 24:return 70;case 25:case 26:case 27:case 28:case 29:case 30:case 31:case 32:case 33:return 72;case 34:return 71;case 35:case 36:return 72;case 37:case 38:case 39:case 40:case 41:case 42:case 43:case 44:case 45:case 46:return 71;case 47:return 73;case 48:return 19;case 49:return 47;case 50:return 20;case 51:return 80;case 52:return 60;case 53:return 14;case 54:return this.begin("radical"),16;case 55:return this.popState(),17;case 56:return 17;case 57:return 77;case 58:return 79;case 59:return 78;
173case 60:case 61:return 59;case 62:return t.yytext=this.matches[1],75;case 63:return 22;case 64:return 23;case 65:return 24;case 66:return t.yytext=this.matches[1],62;case 67:return 61;case 68:return 76;case 69:return 81;case 70:return 46;case 71:return 47;case 72:return 58;case 73:return 5}}, 174rules:[/^(?:"(?=[^>\]]+%))/,/^(?:")/,/^(?:"(?=[^>\]]+\]|[^>\]]+%))/,/^(?:%)/,/^(?:<)/,/^(?:\])/,/^(?:[+])/,/^(?:[-])/,/^(?:[*])/,/^(?:[@][*])/,/^(?:[@][\#])/,/^(?:[_][\/])/,/^(?:[.][\/])/,/^(?:[.][.][(])/,/^(?:[@][(])/,/^(?:[.][(])/,/^(?:[(])/,/^(?:[.][.][)])/,/^(?:[@][)])/,/^(?:[.][)])/,/^(?:[)])/,/^(?:[\\][\\])/,/^(?:[\\])/,/^(?:[_][3])/,/^(?:[@][0])/,/^(?:[ ][\^;]+[.]K[ ])/,/^(?:[\^;]+[=])/,/^(?:[ ][\^;]+[\/][.]K[ ])/,/^(?:[ ][\^;]+[@][:][@][:][ ])/,/^(?:[ ][\^;]+["]K[:][ ])/,/^(?:[ ][\^;]+[.]1[:][ ])/,/^(?:[ ][\^;]+["]K[ ])/,/^(?:[ ][\^;]+[.]1[ ])/,/^(?:[ ][\^;]+[\/][$][L][ ])/,/^(?:[ ][.]K[ ])/,/^(?:[ ][\^;]+[\/]?[$][L][ ])/,/^(?:[ ][\^;]+[$]P[ ])/,/^(?:[=])/,/^(?:[ ][\/][.]K[ ])/,/^(?:[ ][@][:][@][:][ ])/,/^(?:[ ]["]K[:][ ])/,/^(?:[ ][.]1[:][ ])/,/^(?:[ ]["]K[ ])/,/^(?:[ ][.]1[ ])/,/^(?:[@][:])/,/^(?:[ ][\/]?[$][L][ ])/,/^(?:[ ][$]P[ ])/,/^(?:[ ]?['][']['][ ]?)/,/^(?:[\^;]+)/,/^(?:[.]["])/,/^(?:["])/,/^(?:[']+)/,/^(?:[.][,]?[ABGDEZ\?\:IKLMNXOPRSTUYF\&W])/,/^(?:[.]*[<])/,/^(?:[.]*[>])/,/^(?:[.]*\])/,/^(?:[.]*\])/,/^(?:!)/,/^(?:[_]&)/,/^(?:&)/,/^(?:(ARC)?(SIN|COS|TAN|CSC|SEC|COT)(H)?)/,/^(?:(ARG|DET|EXP|IM|INF|LIM|LN|LOG|MAX|MIN|MOD|RE|SUP))/,/^(?:#?(\d*\.?\d+))/,/^(?:[,]*[?])/,/^(?:[,]*[\/])/,/^(?:[,]*#)/,/^(?:[,]([A-Z]))/,/^(?:[A-Z])/,/^(?:[,][=])/,/^(?:[_][8])/,/^(?:[,][ ]?)/,/^(?:[.])/,/^(?:[ ])/,/^(?:$)/],conditions:{radical:{rules:[0,1,2,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0},modexp:{rules:[2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0},INITIAL:{rules:[2,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0}}}}();return Y.lexer=X,e.prototype=Y,Y.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){(function(e,r){var i=function(){function e(){this.yy={}}var t=function(e,t,n,r){for(n=n||{},r=e.length;r--;n[e[r]]=t);return n},n=[1,15],r=[1,16],i=[1,17],o=[1,36],s=[1,18],a=[1,37],l=[1,38],c=[1,14],u=[1,46],d=[1,47],p=[1,39],h=[1,40],f=[1,41],g=[1,56],m=[1,42],y=[1,43],v=[1,44],b=[1,45],x=[1,54],w=[1,55],_=[1,57],E=[1,58],S=[1,59],M=[1,60],I=[1,61],k=[1,62],C=[1,63],T=[1,64],L=[1,65],P=[1,66],D=[1,67],A=[1,68],O=[1,69],F=[1,70],q=[1,71],N=[1,72],R=[1,73],B=[1,74],j=[1,75],V=[1,48],U=[1,49],z=[1,50],G=[1,51],H=[1,52],K=[1,76],W=[1,53],Y=[5,14,18,19,29,52,53,54],X=[5,10,13,14,15,18,19,29,52,53,54],$=[5,10,13,14,15,17,18,19,21,23,24,28,29,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87],Q=[1,84],Z=[1,85],J=[1,86],ee=[10,13,15,17,21,23,24,28,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87],te={trace:function(){},yy:{},symbols_:{error:2,sentence:3,group:4,EOF:5,expression_group:6,delimited_expression:7,level:8,radical:9,LEVEL:10,basic_token:11,bracketed_expression:12,RADICAL_WITH_INDEX:13,CLOSE_RADICAL:14,RADICAL:15,frac:16,OPEN_FRAC:17,OVER:18,CLOSE_FRAC:19,simple_frac:20,NUMBER:21,NUMBER_FRAC_DENOMINATOR:22,NUMBER_FRAC_NUMERATOR_BAD:23,NUMBER_FRAC_DENOMINATOR_BAD:24,atom:25,lbracket:26,rbracket:27,OPEN_GROUP:28,CLOSE_GROUP:29,command:30,greek:31,letter:32,comma:33,period:34,colon:35,infinity:36,integral:37,factorial:38,ampersand:39,question_mark:40,bracket:41,space:42,operation:43,comparison:44,ellipsis:45,primes:46,",":47,".":48,"[":49,"{":50,"(":51,"]":52,"}":53,")":54,SPACE:55,COMMAND:56,GREEK:57,CAPITAL_LETTER:58,LETTER:59,PIPE:60,DOUBLE_PIPE:61,"+":62,"-":63,CDOT:64,TIMES:65,"*":66,DIV:67,SLASH:68,PERCENT:69,"=":70,NEQ:71,"<":72,">":73,LEQ:74,APPROX:75,GEQ:76,TILDE:77,PARALLEL:78,PERPENDICULAR:79,ELLIPSIS:80,COLON:81,INFINITY:82,INTEGRAL:83,FACTORIAL:84,"&":85,PRIMES:86,"?":87,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",10:"LEVEL",13:"RADICAL_WITH_INDEX",14:"CLOSE_RADICAL",15:"RADICAL",17:"OPEN_FRAC",18:"OVER",19
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vendor: 4,742 bytes, line 174
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vendor: 4,715 bytes, line 174
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Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return e||this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(e){return e=this.conditionStack.length-1-Math.abs(e||0),e>=0?this.conditionStack[e]:"INITIAL"},pushState:function(e){this.begin(e)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(e,t,n,r){switch(n){case 0:return void this.begin("captext");case 1:return 58;case 2:return this.popState(),58;case 3:return 62;case 4:return 63;case 5:return 64;case 6:return 65;case 7:return 66;case 8:return 67;case 9:return 49;case 10:return 50;case 11:return 51;case 12:return 52;case 13:return 53;case 14:return 54;case 15:return 71;case 16:return 74;case 17:return 75;case 18:return 76;case 19:return 70;case 20:return 72;case 21:return 73;case 22:return 77;case 23:return 69;case 24:return 80;case 25:return 13;case 26:return 15;case 27:return 14;case 28:return 10;case 29:return 28;case 30:return 29;case 31:return 83;case 32:return 84;case 33:return 85;case 34:return 17;case 35:return 18;case 36:return 19;case 37:return 78;case 38:return 79;case 39:return 82;case 40:return t.yytext=this.matches[1],21;case 41:return t.yytext=this.matches[1],22;case 42:return t.yytext=this.matches[1],24;case 43:return 68;case 44:return 47;case 45:return 48;case 46:return 86;case 47:return 61;case 48:return 60;case 49:return 81;case 50:case 51:return 56;case 52:return 57;case 53:return t.yytext=this.matches[1],58;case 54:return 59;case 55:return;case 56:return 87;case 57:return;case 58:return 55;case 59:return 5}},rules:[/^(?:([,][,])(?=[A-Z]))/,/^(?:[A-Z](?=[A-Z]))/,/^(?:[A-Z])/,/^(?:["][6])/,/^(?:["][-])/,/^(?:["][4])/,/^(?:["][8])/,/^(?:["][9])/,/^(?:["][\/])/,/^(?:[.][<])/,/^(?:[_][<])/,/^(?:["][<])/,/^(?:[.][>])/,/^(?:[_][>])/,/^(?:["][>])/,/^(?:["][7][@][:])/,/^(?:[_][@][<])/,/^(?:[\^][9])/,/^(?:[_][@][>])/,/^(?:["][7])/,/^(?:[@][<])/,/^(?:[@][>])/,/^(?:[@][9])/,/^(?:[.][0])/,/^(?:[4][4][4])/,/^(?:[%][9])/,/^(?:[%])/,/^(?:[\+])/,/^(?:[95]+)/,/^(?:[<])/,/^(?:[>])/,/^(?:!)/,/^(?:[6])/,/^(?:[@]&)/,/^(?:[(])/,/^(?:[.][\/])/,/^(?:[)])/,/^(?:#[L])/,/^(?:#-)/,/^(?:#=)/,/^(?:#([A-J4]+))/,/^(?:[\/]([A-J4]+))/,/^(?:[#][\/]([A-J4]+))/,/^(?:[_]?[\/])/,/^(?:[1])/,/^(?:[4])/,/^(?:[7]+)/,/^(?:[_][\\][_][\\])/,/^(?:[_][\\])/,/^(?:[3])/,/^(?:(ARC)?(SIN|COS|TAN|CSC|SEC|COT)(H)?)/,/^(?:(ARG|DET|EXP|IM|INF|LIM|LN|LOG|MAX|MIN|MOD|RE|SUP))/,/^(?:[,]?[.][ABGDEZ\?\:IKLMNXOPRSTUYF\&W])/,/^(?:[,]([A-Z]))/,/^(?:[A-Z])/,/^(?:[,]['])/,/^(?:[8])/,/^(?:[;])/,/^(?:[ ])/,/^(?:$)/],conditions:{captext:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59],inclusive:!0},INITIAL:{rules:[0,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59],inclusive:!0}}}}();return te.lexer=ne,e.prototype=te,te.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){function r(e){for(var t=[],n=0;n<e.length;n++){var d=e[n];switch(d.type){case"command":var p=d.value.slice(1).trim();c.hasOwnProperty(d.value)?t.push(a.command(c[d.value])):s.containsValue(p)?t.push(a.typeform("operator_name",i(p))):u[d.value]||t.push(d);break;case"level":var h={subscript:d.subscript&&d.subscript.length>0?r(d.subscript):void 0,superscript:d.superscript&&d.superscript.length>0?r(d.superscript):void 0,type:d.type};(h.subscript||h.superscript)&&t.push(h);break;case"fraction":t.push({denominator:r(d.denominator),numerator:r(d.numerator),type:d.type});break;case"radical":t.push({index:d.index?r(d.index):void 0,radicand:r(d.radicand),type:d.type});break;case"terminal":o(e.slice(n))?(t.push({type:"command",value:"\\ldots"}),n+=2):t.push({type:d.type,value:l.hasOwnProperty(d.value)?l[d.value]:d.value});break;case"typeform":t.push(d);break;case"greek":t.push({type:d.type,value:l.hasOwnProperty(d.value)?l[d.value]:d.value});break;default:throw new Error("Unexpected item:\n"+JSON.stringify({group:e,item:d}))}}return t}function i(e){for(var t=[],n=0,r=e;n<r.length;n++){var i=r[n];t.push(a.terminal(i))}return t}function o(e){for(var t=0,n=0;n<Math.min(3,e.length);n++){var r=e[n];"terminal"===r.type&&"."===r.value&&t++}return 3===t}
174Object.defineProperty(t,"__esModule",{value:!0});var s=n(2),a=n(7),l={"~":"\\ "},c={"\\,":"\\ ","\\Vert":"\\|","\\ge":"\\geq","\\le":"\\leq","\\vert":"|"},u={"\\space":!0};t.default=r},function(e,t,n){function r(e){try{return{isError:!1,value:o.parser.parse(e)}}catch(e){return{isError:!0,error:i.default(e)}}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(6),o=n(13),s=n(7);o.parser.yy=s,t.default=r},function(e,t,n){(function(e,r){var i=function(){function e(){this.yy={}}var t=function(e,t,n,r){for(n=n||{},r=e.length;r--;n[e[r]]=t);return n},n=[1,13],r=[1,14],i=[1,15],o=[1,16],s=[1,17],a=[1,20],l=[1,18],c=[1,19],u=[1,21],d=[1,22],p=[1,27],h=[1,29],f=[1,30],g=[1,31],m=[1,32],y=[1,28],v=[5,21,26,37],b=[5,19,21,22,23,24,25,26,27,31,32,33,34,35,36,37],x=[5,10,12,13,14,19,21,22,23,24,25,26,27,31,32,33,34,35,36,37],w=[5,10,19,21,22,23,24,25,26,27,31,32,33,34,35,36,37],_={trace:function(){},yy:{},symbols_:{error:2,sentence:3,group:4,EOF:5,level:6,expression:7,subscript:8,superscript:9,_:10,atom:11,"^":12,"PRIMES^":13,PRIMES:14,delimited_group:15,typeform:16,frac:17,radical:18,LEFT:19,delimiter:20,RIGHT:21,FRAC:22,OPERATOR_NAME:23,MATHRM:24,RADICAL_OPTARG:25,CLOSE_OPTARG:26,RADICAL:27,curly_group:28,greek:29,command:30,SYMBOL:31,DELIMITER:32,DELIMITER_COMMAND:33,GREEK:34,COMMAND:35,"{":36,"}":37,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",10:"_",12:"^",13:"PRIMES^",14:"PRIMES",19:"LEFT",21:"RIGHT",22:"FRAC",23:"OPERATOR_NAME",24:"MATHRM",25:"RADICAL_OPTARG",26:"CLOSE_OPTARG",27:"RADICAL",31:"SYMBOL",32:"DELIMITER",33:"DELIMITER_COMMAND",34:"GREEK",35:"COMMAND",36:"{",37:"}"},productions_:[0,[3,2],[3,1],[4,3],[4,2],[4,1],[4,2],[4,1],[6,2],[6,2],[6,1],[6,1],[8,2],[9,2],[9,2],[9,1],[7,1],[7,1],[7,1],[7,1],[7,1],[15,5],[15,4],[17,3],[16,2],[16,2],[18,4],[18,3],[18,2],[18,2],[11,1],[11,1],[11,1],[11,1],[11,1],[20,1],[20,1],[29,1],[30,1],[28,3],[28,2]],performAction:function(e,t,n,r,i,o,s){var a=o.length-1;switch(i){case 1:return o[a-1];case 2:return r.group();case 3:this.$=r.group(o[a-2],o[a-1],o[a]);break;case 4:case 6:this.$=r.group(o[a-1],o[a]);break;case 5:case 7:this.$=r.group(o[a]);break;case 8:this.$=r.level({_:r.group(o[a-1]),"^":r.group(o[a])});break;case 9:this.$=r.level({_:r.group(o[a]),"^":r.group(o[a-1])});break;case 10:this.$=r.level({"^":r.group(o[a])});break;case 11:this.$=r.level({_:r.group(o[a])});break;case 12:case 13:this.$=o[a];break;case 14:this.$=r.processPrimes(o[a-1],o[a]);break;case 15:this.$=r.processPrimes(o[a],r.group());break;case 21:this.$=r.group(o[a-3],o[a-2],o[a]);break;case 22:this.$=r.group(o[a-2],o[a]);break;case 23:this.$=r.fraction(r.group(o[a-1]),r.group(o[a]));break;case 24:this.$=r.typeform("operator_name",r.group(o[a]));break;case 25:this.$=r.typeform("mathrm",r.group(o[a]));break;case 26:this.$=r.radical(o[a],r.group(o[a-2]));break;case 27:this.$=r.radical(r.group(o[a]),r.group());break;case 28:case 29:this.$=r.radical(r.group(o[a]));break;case 34:case 35:this.$=r.terminal(o[a]);break;case 36:case 38:this.$=r.command(o[a]);break;case 37:this.$=r.greek(o[a]);break;case 39:this.$=o[a-1];break;case 40:this.$=r.group()}},table:[{3:1,4:2,5:[1,3],6:4,7:5,8:6,9:7,10:n,11:12,12:r,13:i,14:o,15:8,16:9,17:10,18:11,19:s,20:24,22:a,23:l,24:c,25:u,27:d,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{1:[3]},{5:[1,33]},{1:[2,2]},t(v,[2,5],{15:8,16:9,17:10,18:11,11:12,28:23,20:24,29:25,30:26,7:34,19:s,22:a,23:l,24:c,25:u,27:d,31:p,32:h,33:f,34:g,35:m,36:y}),t(v,[2,7],{6:4,7:5,8:6,9:7,15:8,16:9,17:10,18:11,11:12,28:23,20:24,29:25,30:26,4:35,10:n,12:r,13:i,14:o,19:s,22:a,23:l,24:c,25:u,27:d,31:p,32:h,33:f,34:g,35:m,36:y}),t(b,[2,11],{9:36,12:r,13:i,14:o}),t(b,[2,10],{8:37,10:n}),t(x,[2,16]),t(x,[2,17]),t(x,[2,18]),t(x,[2,19]),t(x,[2,20]),{11:38,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{11:39,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{11:40,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},t(w,[2,15]),{20:41,32:h,33:f},{11:42,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{11:43,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{11:44,20:24,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{4:45,6:4,7:5,8:6,9:7,10:n,11:12,12:r,13:i,14:o,15:8,16:9,17:10,18:11,19:s,20:24,22:a,23:l,24:c,25:u,26:[1,46],27:d,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},{11:47,17:48,20:24,22:a,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y},t(x,[2,30]),t(x,[2,31]),t(x,[2,32]),t(x,[2,33]),t(x,[2,34]),{4:49,6:4,7:5,8:6,9:7,10:n,11:12,12:r,13:i,14:o,15:8,16:9,17:10,18:11,19:s,20:24,22:a,23:l,24:c,25:u,27:d,28:23,29:25,30:26,31:p,32:h,33:f,34:g,35:m,36:y,37:[1,50]},t(x,[2,35]),t(x,[2,36]),t(x,[2,37]),t(x,[2,38]),{1:[2,1]},t(v,[2,4],{6:4,7:5,8:6,9:7,15:8,16:9,17:10,18:11,11:12,28:23,20:24,29:25,30:26,4:51,10:n,12:r,13:i,14:o,19:s,22:a,23:l,24:c,25:u,27:d,31:p,32:h,33:f,34:g,35:m,36:y 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vendor: 7,300 bytes, line 175
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Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return e||this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(e){return e=this.conditionStack.length-1-Math.abs(e||0),e>=0?this.conditionStack[e]:"INITIAL"},pushState:function(e){this.begin(e)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(e,t,n,r){switch(n){case 0:break;case 1:return this.begin("optarg"),25;case 2:return this.popState(),26;case 3:return 23;case 4:return 24;case 5:return 27;case 6:return 22;case 7:return 13;case 8:return 14;case 9:return 12;case 10:return 10;case 11:return 19;case 12:return 21;case 13:return 33;case 14:return 32;case 15:return 36;case 16:return 37;case 17:case 18:case 19:return 31;case 20:case 21:return 34;case 22:return 35;case 23:return 31;case 24:return 5}}
175,rules:[/^(?:\s+)/,/^(?:(\\sqrt)\s*\[)/,/^(?:\])/,/^(?:(\\operatorname))/,/^(?:(\\mathrm))/,/^(?:(\\sqrt))/,/^(?:(\\frac))/,/^(?:'+\^)/,/^(?:'+)/,/^(?:\^)/,/^(?:[_])/,/^(?:(\\left))/,/^(?:(\\right))/,/^(?:(\\langle|\\rangle|\\vert|\\Vert))/,/^(?:\[|\]|\\\{|\\\}|\(|\)|\||\\\|)/,/^(?:\{)/,/^(?:\})/,/^(?:\\(infty))/,/^(?:\\(int))/,/^(?:!)/,/^(?:\\(alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|omicron|pi|rho|sigma|tau|xi|upsilon|phi|chi|psi|omega))/,/^(?:\\(Alpha|Beta|Gamma|Delta|Epsilon|Zeta|Eta|Theta|Iota|Kappa|Lambda|Mu|Nu|Omicron|Pi|Rho|Sigma|Tau|Xi|Upsilon|Phi|Chi|Psi|Omega))/,/^(?:\\[A-Za-z]+)/,/^(?:\\.|.)/,/^(?:$)/],conditions:{optarg:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24],inclusive:!0},INITIAL:{rules:[0,1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24],inclusive:!0}}}}();return _.lexer=E,e.prototype=_,_.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){function r(e){return S.map(E.default(e),function(e){return x(_.default(e))})}function i(e){return/^[a-z]$/.test(e.value)?e.value.toUpperCase():/^[A-Z]$/.test(e.value)?","+e.value:/^[0-9.]$/.test(e.value)?e.value:/^[+\-()]$/.test(e.value)?e.value:M.hasOwnProperty(e.value)?M[e.value]:"[terminal: "+e.value+"]"}function o(e){return I.hasOwnProperty(e.value)?I[e.value]:e.value.slice(1).toUpperCase()+" "}function s(e){return k.hasOwnProperty(e.value)?k[e.value]:e.value.slice(1).toUpperCase()+" "}function a(e){return"\\space"===e.value}function l(e,t){return e.isStartOfLine&&/^-?$/.test(t)||/\s-?$/.test(t)||e.wasFraction}function c(e){return"\\sum"===e.value||"\\prod"===e.value}function u(e,t){if(t>=e.length)return!1;var 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":n+=o(w),e=v(e,{wasFraction:!1,wasModifiedExpression:E,wasRomanCommand:!0})}break;case"greek":n+=s(w),e=v(e,{wasFraction:!1});break;case"fraction":var S=p(e,w);n+=S.value,g=Math.max(g,S.fractionLevel),e=v(e,{wasFraction:!0,wasRomanCommand:!1});break;case"radical":var M=h(e,w);n+=M.value,g=Math.max(g,M.fractionLevel),e=v(e,{wasFraction:!1,wasRomanCommand:!1});break;case"level":!e.wasModifiedExpression&&e.wasRomanCommand?(y=/\s$/.test(n))&&(n=n.replace(/\s$/,"")):y=!1;var I=n.length>0&&!0===/[A-Za-z]/.test(n[n.length-1]),k=f(e,I,y,w);n+=k.value,r=k.levelIndicator,e=v(e,{wasFraction:!1,wasRomanCommand:!1});break;case"typeform":n+=d(e,w.value).value,"operator_name"===w.name&&(n+=" "),e=v(e,{wasFraction:!1,wasModifiedExpression:!1,wasRomanCommand:!1})}}return{fractionLevel:g,levelIndicator:r,value:n}}function p(e,t){e=v(e,{isStartOfLine:!1});for(var n=d(e,t.numerator),r=d(e,t.denominator),i=Math.max(n.fractionLevel,r.fractionLevel),o="",s=0;s<i;s++)o+=",";var a=o+"?"+n.value;return n.levelIndicator!==e.levelIndicator&&(a+=m(e.levelIndicator)),/\.$/.test(n.value)&&(a+='"'),a+=o+"/"+r.value,r.levelIndicator!==e.levelIndicator&&(a+=m(e.levelIndicator)),/\.$/.test(r.value)&&(a+='"'),a+=o+"#",{fractionLevel:i+1,value:a}}function h(e,t){for(var n=e.radicalLevel,r="",i="",o=0;o<n;o++)i+=".";if(t.index){r+=i+"<";var s=d(v(e,{isStartOfLine:!1}),t.index);r+=s.value,/\.$/.test(s.value)&&(r+='"'),s.levelIndicator!==e.levelIndicator&&(r+=m(e.levelIndicator)),r+=">"}else r+=i+">";var a=d(v(e,{isStartOfLine:!1,radicalLevel:n+1}),t.radicand);return r+=a.value,/\.$/.test(a.value)&&(r+='"'),a.levelIndicator!==e.levelIndicator&&(r+=m(e.levelIndicator)),r+=i+"]",{fractionLevel:a.fractionLevel,value:r}}function f(e,t,n,r){var i=e.levelIndicator,o="",s=g(r.superscript);if(o+=s,r.subscript){e.wasModifiedExpression&&(o+="%"),i=e.levelIndicator+";";var 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176if(n){e&&e.id!==t&&(e=void 0);var r=n.poi,i=n.pointOnScreen,o=n.projection;if(r&&o){var s=o.viewport;if(s){var a,l=e&&e.label,c=r.label,d=l!==c,p=e&&e.coordX,h=e&&e.coordY,f=r.x,g=r.y,m=f!==p||g!==h,y=u(f,g,s)+".",v=this.grapher.controller.t,b=c||v("Graph point"),x="movable-point"===r.type?v(" is movable. Press Arrows or Shift+Arrows to adjust."):"",w=i?"":v(" not visible on screen");return a=e?d?b+w:m?y+w:"":b+". "+y+x+w,{id:t,coordX:f,coordY:g,label:c,completeMessage:a}}}}}},t.prototype.setHoveredPointId=function(e){e!==this.hoveredPointId&&(this.hoveredPointId=e,this.requestRedrawNextFrame())},t.prototype.isMovingPoint=function(){return!!this.pressedPointId},t.prototype.setPressedPointId=function(e){e!==this.pressedPointId&&(this.pressedPointId=e,this.requestRedrawNextFrame())},t.prototype.getFocusedPointId=function(){if(document.activeElement&&c.contains(this.rootNode,document.activeElement)){return c(document.activeElement).attr("dcg-mp-id")}},t.prototype.getFocusedPoint=function(){var e=this.getFocusedPointId();if(e){var t=this.renderedPoints[e];if(t){return t.poi}}},t.prototype.didMountRoot=function(e){this.rootNode=e},t.prototype.requestRedrawNextFrame=function(){this.grapher.redrawAllLayers()},t}(r.Class);t.default=p,t.getCoordsString=u}),define("graphing/integral-image",["require","exports"],function(e,t){"use strict";function n(e,t,n){return Math.max(t,Math.min(n,e))}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e){var t=e.data,n=e.width,r=e.height;this.imageData=e;for(var i=1;i<n;i++)t[i]+=t[i-1];for(var o=1;o<r;o++)t[o*n]+=t[o*n-n];for(var s=n*r-n-r+1,a=n-1,l=0;l<s;l++){var i=1+l%a,o=1+Math.floor(l/a),c=o*n,u=i-1+c,d=i+c-n,p=i-1+c-n;t[c+i]+=t[u]+t[d]-t[p]}}return e.prototype.getSumForValidRect=function(e){var t=e.left-1,n=e.right-1,r=e.top-1,i=e.bottom-1,o=this.imageData.width,s=this.imageData.data,a=s[t+r*o],l=s[n+r*o],c=s[t+i*o],u=s[n+i*o];return t>=0&&r>=0?u-l-c+a:t>=0?u-c:r>=0?u-l:u},e.prototype.getSum=function(e){var t={left:n(Math.floor(e.left),0,this.imageData.width),right:n(Math.ceil(e.right),0,this.imageData.width),top:n(Math.floor(e.top),0,this.imageData.height),bottom:n(Math.ceil(e.bottom),0,this.imageData.height)};return t.left>=t.right||t.top>=t.bottom?0:this.getSumForValidRect(t)},e}();t.default=r}),define("graphing/automatic-label-placer",["require","exports","graphing/integral-image","underscore"],function(e,t,n,r){"use strict";function i(e,t){if(!(t.width*t.height>0))return new n.default({width:0,height:0,data:[]});b.width=0,b.width=Math.round(t.width*v),b.height=Math.round(t.height*v);var r=b.getContext("2d");r.save(),r.scale(b.width/e.canvas.width,b.height/e.canvas.height),r.drawImage(e.canvas,0,0),r.restore();var i=r.getImageData(0,0,b.width,b.height),o=i.data;o.length,x.length,x=new Array(o.length/4);for(var s=x,a=0;a<s.length;a++)s[a]=o[4*a+3];return new n.default({width:i.width,height:i.height,data:s})}function o(e){for(var t=0;t<e.length;t++){var n=s(t,e);e[t]=[n]}return e.map(function(e){return e[0]})}function s(e,t){var n=1/0,r=-1,i=t[e];if(1===i.length)return i[0];for(var o=0;o<i.length;o++){var s=t[e][o].staticScore,l=a(e,o,t),c=s+l;(-1===r||c<n)&&(n=c,r=o)}return i[r]}function a(e,t,n){for(var r=0,i=n[e][t],o=0;o<n.length;o++)if(o!==e){for(var s=0,a=n[o],l=a.length-1;l>=0;l--){var c=a[l],u=Math.max(0,Math.min(i.right,c.right)-Math.max(i.left,c.left)),d=Math.max(0,Math.min(i.bottom,c.bottom)-Math.max(i.top,c.top));s+=u*d}r+=s/a.length}return r}function l(e,t){var n=t.getSum({left:e.left*v,right:e.right*v,top:e.top*v,bottom:e.bottom*v});return n/=200,n/=v*v}function c(e,t){var n=0;return t.forEach(function(t){n+=d(e,t)}),n}function u(e,t){var n=d(e,t);return 10*(e.width*e.height-n)}function d(e,t){return Math.max(0,Math.min(e.right,t.right)-Math.max(e.left,t.left))*Math.max(0,Math.min(e.bottom,t.bottom)-Math.max(e.top,t.top))}function p(e,t,n){var r;return function(){return r||(r={domObstructions:n,viewport:{left:0,right:t.width,top:0,bottom:t.height},integralImage:i(e,t)}),r}}function h(e,t){if(!(t.length<=1))for(var n=e(),r=0,i=t;r<i.length;r++){var o=i[r];o.staticScore+=u(o,n.viewport),o.staticScore+=c(o,n.domObstructions),o.staticScore+=l(o,n.integralImage)}}function f(e,t){var n=t.nakedLabel?0:t.pt_radius,i=Math.round(n/Math.sqrt(2)),o=[],s=t.pt_x,a=t.pt_y,l=t.width,c=t.height;o.push({left:s-l/2,top:a-c/2,staticScore:-1/0,orientation:"center"}),o.push({left:s+n+3,top:a-c/2,staticScore:400,orientation:"right"}),o.push({left:s-(n+l)-3,top:a-c/2,staticScore:400,orientation:"left"}),o.push({left:s-l/2,top:a-(c+n),staticScore:400,orientation:"above"}),o.push({left:s-(l+i),top:a-(c+i),staticScore:400,orientation:"tl"}),o.push({left:s+i,top:a-(c+i),staticScore:400,orientation:"tr"}),o.push({left:s-l/2,top:a+n,staticScore:400,orientation:"below"}),o.push({left:s-(l+i),top:a+i,staticScore:400,orientation:"bl"}),o.push({left:s+i,top:a+i,staticScore:400,orientation:"br"});var u=o.map(function(e){var n=Math.round(e.left),r=Math.round(e.left+l),i=Math.round(e.top),o=Math.round(e.top+c);return{pt_x:Math.round(s),pt_y:Math.round(a),left:n,right:r,top:i,bottom:o,width:r-n,height:o-i,staticScore:t.priorOrientation===e.orientation?e.staticScore-20:e.staticScore,orientation:e.orientation}});return u=t.enforceOrientation&&"default"!==t.enforceOrientation?r.filter(u,function(e){return e.orientation===t.enforceOrientation}):t.nakedLabel?r.filter(u,function(e){return"center"===e.orientation}):t.keepOrientation&&t.priorOrientation?r.filter(u,function(e){return e.orientation===t.priorOrientation}):r.filter(u,function(e){return"center"!==e.orientation}),h(e,u),u}function g(e,t){for(var n=[],i=t.width,o=t.height,s=i/2,a=o/2,l=t.pt_x1,c=t.pt_y1,u=t.pt_x2,d=t.pt_y2,p=(d-c)/(u-l),f=Math.atan2(d-c,u-l)+Math.PI/2,g=5*Math.cos(f),m=5*Math.sin(f),y=Math.min(c,d)-Math.abs(m)-o,v=Math.max(c,d)+Math.abs(m),b=[.5,.4,.6,.2,.8],x=[0,20,20,40,40],w=[],_=0,E=b;_<E.length;_++){var S=E[_];w.push({x:l*(1-S)+u*S,y:c*(1-S)+d*S})}for(var M=0;M<w.length;M++){var I,k,C,T,L=w[M];if(p>=2||p<=-2){C=T=L.y-a;var P=Math.abs((u-l)/(d-c)*a)+Math.abs(g);I=L.x+P,k=L.x-P-i}else if(p<=.05&&p>
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m={};t.computeDrawingCommandsForDOMLabel=f,t.drawCommandsToCtx=g}),define("graphing/poilabelslayer",["require","exports","tslib","dcgview","jquery","./label","graphing/graphmode","main/label-sizes","math/poi-type","./constants","./poi","./automatic-label-placer","lib/color-helpers","math/interpolatedlabel","../dcgview-helpers/static-mathquill-view","../dcgview-helpers/mathquill-view","graphing-calc/json/expression","graphing-calc/models/expression","graphing/canvas-labels","graphing/movablepointslayer"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b){"use strict";function x(e,t){return t&&t.visible?t.getPOIById(e):null}function w(e,t){var n,r=t.xmax-t.xmin,i=t.ymax-t.ymin,a=e.getGraphMode();if(e.type===l.TRACE){var c=a===s.X,u=c?e.y:e.x,d=e.getCompiledFunction();if(n=o.point(u,r,i,d),c){var p=n[0];n[0]=n[1],n[1]=p}}else n=[o.value(e.x,r),o.value(e.y,i)];var f=!isFinite(n[1].value),g=e.getLabel();if(g)return h.isMathLabel(g)?{is_hole:f,type:"latex",text:g.substr(1,g.length-2)}:{is_hole:f,type:"text",text:g};var m=n[0].superscript?n[0].mantissa+"^{"+n[0].superscript+"}":n[0].string,y=n[1].superscript?n[1].mantissa+"^{"+n[1].superscript+"}":n[1].string;return"undefined"===m&&(m="\\mathrm{undefined}"),"undefined"===y&&(y="\\mathrm{undefined}"),{is_hole:f,type:"latex",text:"\\left("+m+",\\space "+y+"\\right)"}}function _(e,t,n){var r=e.t("unknown coordinates"),i=t.getProjection();if(!i)return r;var o=i.viewport;return o?(n&&(r=b.getCoordsString(n.x,n.y,o)),r):r}
177Object.defineProperty(t,"__esModule",{value:!0});var E=r.Components.Input,S=r.Components,M=S.For,I=S.Switch,k=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.labelsDirty=!1,t}return n.__extends(t,e),t.prototype.init=function(){this.grapher=this.props.grapher(),this.controller=this.grapher.controller,this.cachedLabelDict={},this.cachedLabelOrder=[],this.hoveredPOI=void 0,this.openedPOI2Sketch={},this.takingScreenshot=!1},t.prototype.template=function(){var e=this;return r.createElement(M,{each:function(){return e.cachedLabelOrder}},r.createElement("div",{class:r.const("dcg-graph-outer"),style:this.const({"z-index":0}),didMount:this.didMountRoot.bind(this)},function(t){return r.createElement("div",{class:function(){return e.getLabelClasses(t)},style:function(){return e.getLabelStyles(t)}},r.createElement("div",{class:r.const("dcg-pt"),style:function(){return e.getDotStyles(t)}}),r.createElement("div",{class:r.const("dcg-label"),didMount:function(n){return e.linkLabelNode(t,n)}},e.renderLabelContent(t)))}))},t.prototype.renderLabelContent=function(e){var t=this;return r.createElement(I,{key:function(){return t.getLabelContent(e).type}},function(n){return"text"===n?r.createElement("span",null,function(){return t.getLabelContent(e).text}):"latex"===n?r.createElement(f.default,{latex:function(){return t.getLabelContent(e).text}}):n===m.EditableLabelMode.Math?r.createElement("div",{class:function(){return{"dcg-editable-label-border":!0,"dcg-focus":t.shouldEditableLabelBeFocused(e),"dcg-empty-label":0===t.getEditableLabelText(e).trim().length}},style:function(){return{"border-color":p.shadeColor(t.getEditableLabelTextColor(e),.3)}}},r.createElement(g.default,{latex:function(){return t.getEditableLabelText(e)},placeholder:function(){return""},isFocused:function(){return t.shouldEditableLabelBeFocused(e)},capExpressionSize:function(){return!!t.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:r.const(!1),config:r.const({}),getAriaLabel:function(){return t.controller.t("Editable point label at __coordinates__",{coordinates:_(t.controller,t.grapher,t.cachedLabelDict[e])})},getAriaPostLabel:t.const(""),onUserChangedLatex:function(n){return t.onLabelInput(n,e)},onFocusedChanged:function(n){return t.onEditableLabelFocusChange(n,e)},hasError:t.const(!1),noFadeout:t.const(!0)})):r.createElement("div",{class:function(){return{"dcg-resizing-text-input-container":!0,"dcg-editable-label-border":!0,"dcg-focus":t.shouldEditableLabelBeFocused(e),"dcg-empty-label":0===t.getEditableLabelText(e).trim().length}},style:function(){return{"border-color":p.shadeColor(t.getEditableLabelTextColor(e),.3)}},onScroll:function(e){e.target&&(e.target.scrollLeft=0)}},r.createElement(E,{"aria-label":function(){return t.controller.t("Editable point label at __coordinates__",{coordinates:_(t.controller,t.grapher,t.cachedLabelDict[e])})},onInput:function(n){return t.onLabelInput(n,e)},value:function(){return t.getEditableLabelText(e)},onFocus:function(){return t.onEditableLabelFocusChange(!0,e)},onBlur:function(){return t.onEditableLabelFocusChange(!1,e)}}),r.createElement("span",{class:r.const("dcg-text-input-content")},function(){return t.getEditableLabelText(e)||" "}))})},t.prototype.getSketchIdFromLabelId=function(e){var t=this.cachedLabelDict[e];if(t)return t.sketchId},t.prototype.getEditableLabelTextColor=function(e){var t=this.getSketchIdFromLabelId(e);if(!t)return"#000";var n=this.controller.getItemModel(t);return n&&"expression"===n.type?n.color:"#000"},t.prototype.onEditableLabelFocusChange=function(e,t){var n=this.getSketchIdFromLabelId(t);n&&(e?this.controller.dispatch({type:"set-focus-location",location:{type:"editable-label",id:n}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"editable-label",id:n}}))},t.prototype.shouldEditableLabelBeFocused=function(e){var t=this.getSketchIdFromLabelId(e),n=this.controller.getFocusLocation();return!(!n||"editable-label"!==n.type||!t||n.id!==t)},t.prototype.onLabelInput=function(e,t){var n=this.getSketchIdFromLabelId(t);if(n){if(this.grapher.poiController.getExpressionModel(n)){var r=e;this.controller.getItemEditableLabelMode(n)===m.EditableLabelMode.Math&&r.length>0&&(r="`"+r+"`"),this.controller.dispatch({type:"set-item-label",id:n,label:r})}}},t.prototype.getEditableLabelText=function(e){var t=this.getSketchIdFromLabelId(e);if(t){var n=this.grapher.poiController.getExpressionModel(t);return n?this.controller.getItemEditableLabelMode(t)===m.EditableLabelMode.Math?n.label.substr(1,n.label.length-2):n.label:""}}
177,t.prototype.linkLabelNode=function(e,t){var n=this.cachedLabelDict[e];n&&(n.labelDOM=t)},t.prototype.getLabelClasses=function(e){var t=this.cachedLabelDict[e];return t?t.classes:{}},t.prototype.getLabelStyles=function(e){var t=this.cachedLabelDict[e];return t?t.styles:{}},t.prototype.getDotStyles=function(e){var t=this.cachedLabelDict[e];return t?t.dotStyles:{}},t.prototype.getLabelContent=function(e){var t=this.cachedLabelDict[e];if(t){var n=this.getSketchIdFromLabelId(e);if(!n)return{is_hole:!1,type:"text",text:""};var r=this.controller.getItemEditableLabelMode(n);return t.classes["dcg-editable-label"]&&void 0!==r&&r!==m.EditableLabelMode.None?{is_hole:!1,type:r,text:""}:t.content}return{is_hole:!1,type:"text",text:""}},t.prototype.didMountRoot=function(e){this.node=e},t.prototype.computeHoveredLabel=function(e,t){var n;this.hoveredPOI?this.isOpenPOI(this.hoveredPOI)?this.grapher.setLayerClass("hoveredPOI","dcg-mouse-over-opened-poi"):(n=this.computeLabel(this.hoveredPOI,e,t,"hovered"),this.grapher.setLayerClass("hoveredPOI","dcg-mouse-over-closed-poi")):this.grapher.setLayerClass("hoveredPOI",void 0);var r=this.getHoveredInteractiveLabel();return r&&!r.bareLabel?this.grapher.setLayerClass("interactiveLabel","dcg-mouse-over-opened-poi"):this.grapher.setLayerClass("interactiveLabel",void 0),n},t.prototype.computeTraceLabel=function(e,t){if(this.traceInfo){var n=this.traceInfo.pt;if(n){var r=new u.POI(n.x,n.y,l.TRACE,this.traceInfo.branchInfo.sketch,this.traceInfo.branchInfo.branch,0);return this.computeLabel(r,e,t,"trace")}}},t.prototype.computeLabel=function(e,t,n,r){var i=e.id+"";"trace"===r&&(i="*trace*");var o=t.mapx(e.x),s=t.mapy(e.y),l=o,u=s;if(t.coordsAreOnscreen(o,s,c.OFFSCREEN_RENDER_MARGIN)){if(this.isHiddenInteractiveLabel(e))return;var d=!1,h=void 0,f=e.sketch,g=f&&f.branches[0];g&&(d=!!("nakedLabel"in g&&g.nakedLabel),h="labelOrientation"in g?g.labelOrientation:void 0);var m=f.id,v=this.controller.getItemModel(m);if(e.hasEditableLabel()&&v&&"expression"===v.type&&!y.isSinglePoint(v))return;var b=w(e,t.viewport),x=e.getLabelSize(),_=!!e.getVerticalLabel(),E=e.isPersistent(),S=e.isAttachedToPlottedPoint(),M=e.hasInteractiveLabel(),I=e.hasEditableLabel()&&!this.takingScreenshot,k=f.color,C=!E,T=!!S;M&&(T=!0,C=!0),"trace"===r&&(T=!1,C=!0);var L=n[i],P=L&&L.labelDOM,D=L&&L.width,A=L&&L.height,O=L&&L.orientation,F={"dcg-poi-label":!0,"dcg-tracept":"trace"===r,"dcg-opened":"opened"===r,"dcg-hole":b.is_hole,"dcg-size-small":x===a.LabelSize.SMALL,"dcg-size-medium":x===a.LabelSize.MEDIUM,"dcg-size-large":x===a.LabelSize.LARGE,"dcg-vertical-label":!!_,"dcg-show-border":C,"dcg-hide-dot":T,"dcg-editable-label":I},q={left:o+"px",top:s+"px"};if(E&&k){var N=M&&!this.isOpenInteractiveLabel(e)?.5:.3;q.color=p.shadeColor(k,N)}var R={};return"trace"===r&&(R["background-color"]=k,R["border-color"]=k),{id:i,sketchId:m,x:e.x,y:e.y,screenX:o,screenY:s,top:u,left:l,width:D,height:A,labelDOM:P,forcedOrientation:h,isNakedLabel:d,isVertical:_,orientation:O,classes:F,styles:q,dotStyles:R,content:b}}},t.prototype.computeAllLabels=function(e,t){var n,r,i={},o=this.grapher.graphSketches;for(n in o){var s=o[n];if(s.visible){var a=s.labels;if(a.length)for(var l=0;l<a.length;l++)(r=this.computeLabel(a[l],e,t,"opened"))&&(i[r.id]=r)}}var c={};for(n in this.openedPOI2Sketch){var u=x(n,o[this.openedPOI2Sketch[n]]);u&&(c[n]=u.sketch.id,(r=this.computeLabel(u,e,t,"opened"))&&(i[r.id]=r))}return this.openedPOI2Sketch=c,i},t.prototype.markLabelsDirty=function(){this.labelsDirty=!0},t.prototype.getEditableLabelUnderPoint=function(e){for(var t=0,n=this.cachedLabelOrder.length;t<n;t++){var r=this.cachedLabelOrder[t],i=this.cachedLabelDict[r];if(i&&i.width&&i.height){var o=i.screenX,s=i.screenY,a=i.left,l=i.top,c=i.width,u=i.height;if(c>0&&u>0&&e.x>o+a&&e.x<o+a+c&&e.y>s+l&&e.y<s+l+u){var d=this.getSketchIdFromLabelId(r);if(void 0===d)continue;var p=this.controller.getItemModel(d);if(!p||"expression"!==p.type)continue;if(!y.hasEditableLabel(p))continue;return p}}}},t.prototype.positionLabels=function(e,t,n,r,o){var s=!this.labelsDirty;this.labelsDirty=!1;var a=this.grapher.settings.config.projectorMode?14:10,l=[];t.forEach(function(e){var t=n[e];if(t&&t.labelDOM){var r=t.screenX,i=t.screenY,o=t.labelDOM.getBoundingClientRect(),c=o.width,u=o.height;c>0&&u>0&&l.push({renderedLabel:t,pt_x:r,pt_y:i,pt_radius:a,nakedLabel:t.isNakedLabel,width:c,height:u,keepOrientation:s,priorOrientation:t.orientation,enforceOrientation:t.forcedOrientation})}});var c=d.buildStaticEnvGetter(e,r,o),u=l.map(function(e){return d.generateCandidatesForPoint(c,e)});d.computePositions(u).forEach(function(e,t){var n=l[t].renderedLabel;n.orientation=e.orientation;var r=e.left-e.pt_x,o=e.top-e.pt_y;
177n.left=r,n.top=o,n.width=e.width,n.height=e.height;var s=n.labelDOM;s&&(s.style.left=r+"px",s.style.top=o+"px",i(s).data("orientation",e.orientation))})},t.prototype.copyToCtx=function(e){var t=this.node.getBoundingClientRect();for(var n in this.cachedLabelDict){var r=this.cachedLabelDict[n];if(r){var i=r.labelDOM;if(i){var o={canvasLeft:t.left,canvasTop:t.top,verticalLabel:r.isVertical},s=v.computeDrawingCommandsForDOMLabel(i,o);v.drawCommandsToCtx(s,e,o)}}}},t.prototype.drawForScreenshot=function(e,t,n,r){this.takingScreenshot=!0,this.redraw(e,t,n,r),this.takingScreenshot=!1,this.copyToCtx(t)},t.prototype.redraw=function(e,t,n,r){var i=this.computeAllLabels(e,this.cachedLabelDict),o=this.computeHoveredLabel(e,this.cachedLabelDict);o&&(i[o.id]=o);var s=this.computeTraceLabel(e,this.cachedLabelDict);s&&(i[s.id]=s),this.cachedLabelDict=i,this.cachedLabelOrder=Object.keys(i),this.update(),this.positionLabels(t,this.cachedLabelOrder,this.cachedLabelDict,n,r)},t.prototype.clearOpenedPOI=function(){this.openedPOI2Sketch={}},t.prototype.closePOI=function(e){delete this.openedPOI2Sketch[e.id]},t.prototype.openPOI=function(e){this.openedPOI2Sketch[e.id]=e.sketch.id},t.prototype.isOpenPOI=function(e){return this.openedPOI2Sketch.hasOwnProperty(e.id)},t.prototype.isOpenInteractiveLabel=function(e){return!!this.isOpenPOI(e)&&e.hasInteractiveLabel()},t.prototype.isHiddenInteractiveLabel=function(e){return!!e&&(!!e.hasInteractiveLabel()&&(!this.isOpenPOI(e)&&this.getHoveredPOI()!==e))},t.prototype.setHoveredPOI=function(e){this.hoveredPOI=e},t.prototype.getHoveredPOI=function(){return this.hoveredPOI},t.prototype.getHoveredInteractiveLabel=function(){var e=this.getHoveredPOI();return e&&e.hasInteractiveLabel()?e:void 0},t.prototype.setTraceInfo=function(e){this.traceInfo=e},t.prototype.isTracing=function(){return!!this.traceInfo},t.prototype.getTraceInfo=function(){return this.traceInfo},t}(r.Class);t.default=k}),define("graphing/clickableobject-layer",["require","exports","tslib","dcgview","jquery","graphing-calc/models/expression","graphing-calc/models/image"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=r.Components.For,l=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.grapher=this.props.grapher(),this.controller=this.grapher.controller,this.renderedTabTargetOrder=[],this.renderedTabTargets={}},t.prototype.template=function(){var e=this;return r.createElement(a,{each:function(){return e.renderedTabTargetOrder}},r.createElement("div",{class:r.const("dcg-graph-outer"),style:this.const({"z-index":0}),onFocusin:this.bindFn(this.handleFocusChange),onFocusout:this.bindFn(this.handleFocusChange),didMount:function(t){return e.rootNode=t}},function(t){return r.createElement("div",{class:r.const("dcg-tabbable-clickableobject"),role:r.const("button"),"aria-roledescription":r.const("clickable object"),"dcg-clickableobject-id":e.const(t),tabindex:function(){return e.getTabIndex()},"aria-hidden":e.bindFn(e.getAriaHidden),"aria-label":function(){return e.getAriaLabel(t)},onTap:function(){e.controller.dispatch({type:"clickable-item-clicked",id:t})}})}))},t.prototype.redraw=function(){this.renderedTabTargets={},this.renderedTabTargetOrder=[];var e,t=this.grapher.graphSketches;for(e in t){if(t[e].visible){var n=this.controller.getItemModel(e);if(n&&"expression"===n.type&&o.isClickableObject(n)){this.renderedTabTargetOrder.push(e);var r=""!==n.clickableInfo.description?n.clickableInfo.description:this.grapher.getAudioTrace().getExpressionAriaLabel(e);this.renderedTabTargets[e]={id:e,description:r}}}}var i=this.grapher.graphImages;for(e in i){if(!i[e].hidden&&!this.controller.isItemSecret(e)){var n=this.controller.getItemModel(e);n&&"image"===n.type&&s.isClickableObject(n)&&(this.renderedTabTargetOrder.push(e),this.renderedTabTargets[e]={id:e,description:n.clickableInfo.description})}}this.renderedTabTargets[this.hoveredId]||this.setHoveredId(void 0),this.renderedTabTargets[this.pressedId]||this.setPressedId(void 0),this.hoveredId||this.pressedId?this.grapher.setLayerClass("clickableObjects","dcg-mouse-over-clickable-object"):this.grapher.setLayerClass("clickableObjects",void 0),this.update()},t.prototype.getTabIndex=function(){var e=this.grapher.settings;return e.config.graphpaper&&e.config.enableTabindex?0:-1},t.prototype.getAriaHidden=function(){return!this.grapher.settings.config.graphpaper},t.prototype.getAriaLabel=function(e){var t=this.renderedTabTargets[e];return t?t.description:""},t.prototype.shouldDrawHovered=function(e){return this.isObjectHovered(e)||e===this.focusedId},t.prototype.isObjectHovered=function(e){return void 0!==e&&this.hoveredId===e},t.prototype.setHoveredId=function(e){e!==this.hoveredId&&(this.hoveredId=e,this.requestRedrawNextFrame())},t.prototype.shouldDrawPressed=function(e){return this.isObjectPressed(e)},t.prototype.isObjectPressed=function(e){return void 0!==e&&this.pressedId===e},t.prototype.setPressedId=function(e){e!==this.pressedId&&(this.pressedId=e,this.requestRedrawNextFrame())},t.prototype.handleFocusChange=function(){var e=void 0;if(document.activeElement&&i.contains(this.rootNode,document.activeElement)){e=i(document.activeElement).attr("dcg-clickableobject-id")}this.focusedId!==e&&(this.focusedId=e,this.requestRedrawNextFrame())},t.prototype.requestRedrawNextFrame=function(){this.grapher.redrawAllLayers()},t}(r.Class);t.default=l}),define("graphing/grapher",["require","exports","main/graph_settings","./canvaslayer","./poidotslayer","./gridlayer","./graphslayer","./imagelayer","./viewportcontroller","./poicontroller","dcgview","jquery","underscore","./viewport","./screen","./graphsketch","./projection","underscore_model","./audiograph","./canvas-braille","./braille-size-options","lib/deepCopy","lib/animation-frame","lib/default-spec","graphing-calc/json/graph-settings","graphing/tonegenerator","./movablepointslayer","./poilabelslayer","./clickableobject-layer"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b,x,w,_,E,S,M,I,k,C){"use strict";function T(){return new f.Screen(1024,768)}function L(){return new h.Viewport(-10,10,-10,10)}
177Object.defineProperty(t,"__esModule",{value:!0});var P=function(){function e(e,t,n,h){var f=this;this._layerClasses={},this.$=e,this.evaluator=h,this.controller=n,this.settings=t;var g=T(),b=L().squareYAxis(g);this.setUserRequestedViewport(b),this.__projection=new m.Projection(g,b,t),this.markLabelsDirty=p.debounce(function(){f.evaluator.notifyWhenSynced(function(){f.__isRedrawingSlowly?f.notifyAfterRedraw(function(){f.poiLabelsLayer.markLabelsDirty(),f.redrawAllLayers()}):(f.poiLabelsLayer.markLabelsDirty(),f.redrawAllLayers())})},300),this.poiController=new c(this,t),this.viewportController=l(this,this.controller),this.showPOIDots=!0,this.$.css("overflow","hidden"),this.graphSketches={},this.graphImages={},this.canvasLayer=r(this),this.$.append(this.canvasLayer.$),this.imageLayer=a(),this.gridLayer=o(),this.poiDotsLayer=i(),this.graphsLayer=s(this.settings);var x=d("<div></div>");this.$.append(x);var w=this;this.clickableObjectsLayer=u.mountToNode(C.default,x[0],{grapher:function(){return w}});var _=d("<div></div>");this.$.append(_);var w=this;this.movablePointsLayer=u.mountToNode(I.default,_[0],{grapher:function(){return w}});var E=d("<div></div>");this.$.append(E),this.poiLabelsLayer=u.mountToNode(k.default,E[0],{grapher:function(){return w}}),this.traceLayer=this.poiLabelsLayer,this.scaleAxis=void 0,this.__sketchOrder=[],this.selectedId=void 0,this.__redrawRequested=!1,this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!1,this.events=new y.UnderscoreModel,this.audioGraph=new v.default(n,this)}return e.prototype.remove=function(){this.$.remove(),this.poiController.remove(),this.viewportController.remove(),this.audioGraph.remove()},e.prototype.tick=function(e){this.__isRedrawingSlowly?this._redrawSlowly():this.__redrawRequested&&this._redrawAllLayers(),this.__movablePointListener&&this.__movablePointListener()},e.prototype.registerMovablePointListener=function(e){this.__movablePointListener=e},e.prototype.deregisterMovablePointListener=function(){this.__movablePointListener=void 0},e.prototype.setSketchOrder=function(e){p.isEqual(this.__sketchOrder,e)||(this.__sketchOrder=e,this.redrawAllLayers())},e.prototype.clear=function(){this.graphSketches={},this.graphImages={}},e.prototype.getGraphSketch=function(e){return this.graphSketches[e]},e.prototype.getGraphImage=function(e){return this.graphImages[e]},e.prototype.addGraphSketch=function(e){this.graphSketches[e.id]=e},e.prototype.removeGraphSketch=function(e){delete this.graphSketches[e]},e.prototype.addGraphImage=function(e){var t=this;e.imageObj.width&&e.imageObj.height?(this.graphImages[e.id]=e,this.redrawAllLayers()):d(e.imageObj).on("load.calc_load",function(){return t.addGraphImage(e)})},e.prototype.removeGraphImage=function(e){var t=this.graphImages[e];t&&d(t.imageObj).off("load.calc_load"),delete this.graphImages[e],this.redrawAllLayers()},e.prototype.getProjection=function(){return this.__projection},e.prototype._setProjection=function(e){this.__projection=e,this.redrawAllLayers()},e.prototype.getAudioTrace=function(){return this.audioGraph},e.prototype.getDefaultViewport=function(){var e=this.getProjection();return L().squareYAxis(e.screen)},e.prototype._updateScreenSize=function(e,t){if(!(e<=0||t<=0)){var n=this.getProjection(),r=n.screen;if(r.width!==e||r.height!==t){this.$.width(e);var i=new f.Screen(e,t);this.viewportController.setScreen(i)}}},e.prototype._setIsVisible=function(e){e!==this.isVisible&&(this.isVisible=e,e?this.redrawAllLayers():this.canvasLayer.resize(0,0))},e.prototype.update=function(){var e=this.controller.computeMajorLayout().grapher;e.width>0&&e.height>0?(this._setIsVisible(!0),this._updateScreenSize(e.width,e.height),this.$.css({position:"absolute",left:e.left+"px",top:e.top+"px",width:e.width+"px",height:e.height+"px"})):this._setIsVisible(!1)},e.prototype.hide=function(e){var t=this.getGraphSketch(e);t&&(t.visible=!1)},e.prototype.select=function(e){if(this.selectedId){var t=this.getGraphSketch(this.selectedId);t&&(t.selected=!1,t.showPOI=!1,t.showHighlight=!1)}var n=this.getGraphSketch(e);n&&(n.selected=!0,n.showPOI=!0,n.showHighlight=!0),this.selectedId=e},e.prototype.updateSketch=function(e,t){var n=this.getGraphSketch(e);if(!t.length)return this.hide(e);var r=new g.GraphSketch(e,t);r.color=t[0].color,r.style=t[0].style,n&&r.updateFrom(n);var i=String(e)===String(this.selectedId);r.selected=i,r.showPOI=i,r.showHighlight=i,this.addGraphSketch(r)},e.prototype.updateIntersections=function(e,t){var n=this.getGraphSketch(e);n&&n.updateIntersections(t)},e.prototype.redrawAllLayers=function(){this.cancelRedrawSlowly(),this.__redrawRequested=!0},e.prototype._clear=function(){var e=this.getProjection(),t=e.screen;this.canvasLayer.resize(e.screen.width,e.screen.height),this.canvasLayer.ctx.clearRect(0,0,t.width,t.height)},e.prototype._redrawAllLayers=function(){this.isVisible&&(this.__redrawRequested=!1,this._clear(),this.audioGraph.recomputePoints(),this._recomputeClickableObjects(),this._redrawImageLayer(),this._redrawGri
177dLayer(),this._redrawGraphsLayer(),this._redrawPointsAndLabels(),this._updateCanvasLayerAria(),this.events.triggerEvent("redraw",void 0))},e.prototype.cancelRedrawSlowly=function(){this.__isRedrawingSlowly&&(this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!1,this.redrawAllLayers())},e.prototype.redrawSlowly=function(){this.__isRedrawingSlowly||(this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!0,this.audioGraph.recomputePoints())},e.prototype._redrawSlowly=function(){var e,t,n=this.__redrawSlowlyIndex;if(0===n&&(this._clear(),this._redrawGridLayer()),n>=this.__sketchOrder.length)return void this.cancelRedrawSlowly();var r=this.__sketchOrder[n],i=(e={},e[r]=this.graphSketches[r],e),o=(t={},t[r]=this.graphImages[r],t);(o[r]||i[r])&&this.graphsLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),i,o,[r],this.poiLabelsLayer,this.clickableObjectsLayer),this.__redrawSlowlyIndex+=1},e.prototype._redrawGridLayer=function(){this.gridLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.scaleAxis)},e.prototype._recomputeClickableObjects=function(){this.clickableObjectsLayer.redraw()},e.prototype._redrawGraphsLayer=function(){this.graphsLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.graphSketches,this.graphImages,this.__sketchOrder,this.poiLabelsLayer,this.clickableObjectsLayer)},e.prototype._updateCanvasLayerAria=function(){var e=0;for(var t in this.graphSketches)M.canPlaySketch(this.graphSketches[t])&&(e+=1);this.canvasLayer.updateAria(this.isVisible,e)},e.prototype._redrawPointsAndLabels=function(){var e=this.getProjection(),t=[];this.movablePointsLayer.redraw(this.canvasLayer.ctx,e,t),this.showPOIDots&&this.poiDotsLayer.redrawToCtx(this.canvasLayer.ctx,e,this.graphSketches,this.poiLabelsLayer,this.clickableObjectsLayer);var n=this.$[0].getBoundingClientRect();p.each([this.controller.find$(".dcg-overgraph-pillbox-elements")[0],this.controller.find$(".dcg-graphpaper-branding")[0]],function(e){if(e){var r=e.getBoundingClientRect();t.push({left:r.left-n.left,top:r.top-n.top,right:r.right-n.left,bottom:r.bottom-n.top})}});var r=this.canvasLayer.ctx.canvas.getBoundingClientRect();this.poiLabelsLayer.redraw(e,this.canvasLayer.ctx,{width:r.width,height:r.height},t)},e.prototype._redrawImageLayer=function(){this.imageLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.graphImages,this.__sketchOrder)},e.prototype._parseScreenshotOpts=function(e){var t,r,i,o,s,a,l=this.getProjection();return e?(t=e.width||e.height||l.screen.width,r=e.height||e.width||l.screen.height,i=e.targetPixelRatio||1,o=(t<256||r<256)&&!e.preserveAxisNumbers,s=n.fromObject(e.settings||this.settings),a=!!e.transparentBackground):(t=l.screen.width,r=l.screen.height,i=1,o=!1,s=n.fromObject(this.settings),a=!1),o&&(s.setProperty("xAxisNumbers",!1),s.setProperty("yAxisNumbers",!1),s.setProperty("polarNumbers",!1)),{width:t,height:r,targetPixelRatio:i,settings:s,transparentBackground:a}},e.prototype._syncScreenshotReturnCanvas=function(e){var t=document.createElement("canvas");if(e&&e.braille){var n=e.braille,r=n.embosserModel,i=n.brailleMode,o=x.brailleSizes[r];t.width=o.width,t.height=o.height,b.createBrailleImage(t,this,o,r,i)}else{var s=this._parseScreenshotOpts(e);t.width=s.width*s.targetPixelRatio,t.height=s.height*s.targetPixelRatio,this.screenshotToCanvas(t,e)}return t},e.prototype.screenshot=function(e){return this._syncScreenshotReturnCanvas(e).toDataURL("image/png")},e.prototype.asyncScreenshot=function(e,t){var n=this,r=!1;!e.transparentBackground&&e.showLabels&&(e=w.default(e),e.transparentBackground=!0,r=!0);var i=this._syncScreenshotReturnCanvas(e),o=i.getContext("2d"),s=this.makeScreenshotProjection(e),a=[];if(e.showMovablePoints&&this.movablePointsLayer.drawForScreenshot(o,s,a),e.showLabels){var l=d('<div class="dcg-calculator-api-container"><div class="dcg-container"></div></div>').css({width:s.screen.width,height:s.screen.height,position:"absolute",left:"0px",top:"0px"}).appendTo("body"),c=l.find(".dcg-container"),p=u.mountToNode(k.default,c[0],{grapher:function(){return n}}),h={width:s.screen.width,height:s.screen.height};p.drawForScreenshot(s,o,h,a),l.remove()}r&&(o.globalCompositeOperation="destination-over",o.fillStyle="#FFF",o.fillRect(0,0,i.width,i.height)),t(i.toDataURL("image/png"))},e.prototype.makeScreenshotProjection=function(e){var t=this._parseScreenshotOpts(e),n=t.width,r=t.height,i=t.settings,o=new f.Screen(n,r),s=this.getProjection().viewport;
177return this.getSetting("squareAxes")&&(s=s.squareCrop(o)),new m.Projection(o,s,i)},e.prototype.screenshotToCanvas=function(e,t){var n=this._parseScreenshotOpts(t),r=n.targetPixelRatio,i=n.transparentBackground,o=e.getContext("2d");o.scale(r,r);var s=this.makeScreenshotProjection(t);s.settings.takingScreenshot=!0,i?o.clearRect(0,0,screen.width,screen.height):(o.fillStyle="white",o.fillRect(0,0,s.screen.width,s.screen.height)),this.imageLayer.redrawToCtx(o,s,this.graphImages,this.__sketchOrder),this.gridLayer.redrawToCtx(o,s),this.graphsLayer.redrawToCtx(o,s,this.graphSketches,this.graphImages,this.__sketchOrder,this.poiLabelsLayer,this.clickableObjectsLayer)},e.prototype.getImageData=function(e,t,n,r){return this.canvasLayer.ctx.getImageData(e,t,n,r)},e.prototype.getSetting=function(e,t){var n=this.settings.getProperty(e);return void 0!==n?n:t},e.prototype.getState=function(e){var t=this,n={viewport:this.getCurrentViewport()};return this.settings.stateProperties.forEach(function(e){"randomSeed"!==e&&(n[e]=t.getSetting(e))}),e.stripDefaults&&(n=E.stripDefaults(S.DefaultGraphSettings,n)),n},e.prototype.getUndoRedoState=function(){var e=this,t={};return this.settings.stateProperties.forEach(function(n){t[n]=e.getSetting(n)}),t.viewport=this.getUserRequestedViewport(),t},e.prototype.notifyAfterRedraw=function(e){var t=this;if(this.__isRedrawingSlowly)_.requestAnimationFrame(this.notifyAfterRedraw.bind(this,e));else if(this.__redrawRequested){this.notifyAfterRedraw_i?this.notifyAfterRedraw_i++:this.notifyAfterRedraw_i=1;var n="redraw.notifyAfterRedraw"+this.notifyAfterRedraw_i;this.events.observeEvent(n,function(){t.events.unobserveEvent(n),e()})}else e()},e.prototype.getCurrentViewport=function(){return this.viewportController.getViewport().toObject()},e.prototype.getUserRequestedViewport=function(){return this._lastUserRequestedViewport},e.prototype.setUserRequestedViewport=function(e){this._lastUserRequestedViewportUpdateToken||(this._lastUserRequestedViewportUpdateToken=0),this._lastUserRequestedViewportUpdateToken+=1,this._lastUserRequestedViewport=w.default(e)},e.prototype.debounceUserRequestedViewportChange=function(){var e=this;if(!this.__debouncedViewportCommit){this.__debouncedViewportCommit=p.debounce(function(t,n){if(!e.isDragging&&e._lastUserRequestedViewportUpdateToken===n){if(e._lastUserRequestedViewport){var r=h.Viewport.fromObject(e._lastUserRequestedViewport);if(e.computeConcreteViewport(r).equals(t))return}e.controller.dispatch({type:"commit-user-requested-viewport",viewport:t})}},1e3)}var t=this.getCurrentViewport();this.__debouncedViewportCommit(t,this._lastUserRequestedViewportUpdateToken)},e.prototype.setGrapherState=function(e,t){e=E.populateDefaults(S.DefaultGraphSettings,e),t&&t.doNotClear||this.clear();for(var n in S.DefaultGraphSettings)S.DefaultGraphSettings.hasOwnProperty(n)&&this.settings.setProperty(n,e[n]);if("viewport"in e){var r=h.Viewport.fromObject(e.viewport);this.setUserRequestedViewport(r);var i=this.computeConcreteViewport(r);this.viewportController.setViewport(i)}this.redrawAllLayers()},e.prototype.computeConcreteViewport=function(e){var t=this.getProjection().screen;return this.getSetting("squareAxes")&&!e.isSquare(t)?e.squareYAxis(t):e},e.prototype.setLayerClass=function(e,t){var n=this._layerClasses[e];this._layerClasses[e]=t,n!==t&&(n&&this.$.removeClass(n),t&&this.$.addClass(t))},e}();t.Grapher=P}),define("loadcss!tour",function(){}),define("loadcss!calculator_embed",function(){}),define("loadcss!buttons",function(){}),define("loadcss!dcg-normalize",function(){}),define("loadcss!projector_mode",function(){}),define("loadcss!desmos-icons",function(){}),define("loadcss!popovers",function(){}),define("main/calc_embed",["require","exports","main/graph_settings","tours/tour_manager","tslib","lib/i18n","jquery","main/controller","dcgview","main/instancehotkeys","lib/console","underscore","lib/defocus-mobile","graphing-calc/views/main","underscore_model","graphing/viewport","main/evaluator","graphing/grapher","../lib/color-helpers","loadcss!tour","loadcss!calculator_embed","loadcss!buttons","loadcss!dcg-normalize","loadcss!projector_mode","loadcss!desmos-icons","loadcss!p
177opovers"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v){ 178"use strict";Object.defineProperty(t,"__esModule",{value:!0});var b=0,x=function(){function e(e,t,i,u){function p(){var e=S.computeMajorLayout(),t={left:e.grapher.left,right:e.grapher.left+e.grapher.width,width:e.grapher.width,top:e.grapher.top,bottom:e.grapher.top+e.grapher.height,height:e.grapher.height},n=k.getCurrentViewport(),r={top:n.ymax,bottom:n.ymin,left:n.xmin,right:n.xmax,width:n.xmax-n.xmin,height:n.ymax-n.ymin};d.isEqual(r,C.mathCoordinates)||C.setProperty("mathCoordinates",r),t.height>0&&t.width>0&&!d.isEqual(t,C.pixelCoordinates)&&C.setProperty("pixelCoordinates",t)}function g(){var e=k.getProjection();_.setProperty("zoomedDefault",k.viewportController.isZoomRestored()),_.setProperty("squareAxes",e.viewport.isSquare(e.screen))}function v(e,t){return o.t(e,t,_.config.language)}var x=this;e||(e=document.createElement("div"));var w=document.createElement("div");w.className="dcg-wrapper",w.style.width="100%",w.style.height="100%",e.appendChild(w),this.__id=b++;var _=new n;this.graphSettings=_;for(var E in i)_.config.setProperty(E,i[E]);var S=new a.default(_);this.controller=S,u&&S.dispatch({type:"ui/container-resized",size:u}),this.rootElt=w,this.view=l.mountToNode(h.default,this.rootElt,{controller:l.const(S)});var M=new m.Evaluator(t);this.controller.setEvaluator(M),this.controller.setRootElt(this.rootElt);var I=S.find$(".dcg-grapher"),k=new y.Grapher(I,_,this.controller,M);this.controller.setGrapher(k),_.registerCallbacks(k,M),this.controller.initStateStack(),_.config.redrawSlowly||(k.redrawSlowly=k.redrawAllLayers),M.triggerStatusChange=function(e){x.controller.dispatch({type:"on-evaluator-changes",changes:e})},M.triggerGraphData=function(e){S.dispatch({type:"process-graph-data",graphData:e})},M.triggerRender=function(){k.redrawAllLayers()},M.triggerRenderSlowly=function(){k.redrawSlowly()},this.unsubFunc=this.controller.subToChanges(function(){x.controller.doesDOMHaveSize()&&(x.view.update(),k.update()),p(),g()});var C=new f.UnderscoreModel;C.setProperties({pixelCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0},mathCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0}}),this.graphpaperBounds=C,s(this.rootElt).on("keydown.calculator-"+this.__id,function(e){x.grapher&&x.grapher.audioGraph.handleKeydown(e),x.instanceHotkeys.handleKeydown(e)}),s(window).on("dcg-tapstart.calculator-"+this.__id,function(e){var t=s(e.target),n=!!t.closest(x.rootElt).length,r=e.wasHandled("create-expression-with-keyboard"),i=!!t.closest(".dcg-api-shared-keypad-root").length,o=!!t.hasClass("dcg-shell");if(n||i||o||r||S.dispatch({type:"set-none-selected"}),e.wasHandled("do-not-clear-poi-labels")||(k.traceLayer.clearOpenedPOI(),k.redrawAllLayers()),S.isInEditListMode()){var a=0===t.closest(".dcg-exppanel").length&&0===t.closest(".dcg-options-menu").length&&0===t.closest(".dcg-expression-top-bar").length&&0===t.closest(".dcg-keypad").length;n&&!a||S.dispatch({type:"set-edit-list-mode",isEditListMode:!1,focusExpressionList:!1})}}),this.grapher=k,this.evaluator=M,this.tourManager=r({evaluator:M}),this.controller.dispatch({type:"set-blank"});var T=["degreeMode"],L={};T.forEach(function(e){void 0!==i[e]&&(L[e]=i[e])}),_.setGraphSettings(L),_.config.expressionsCollapsed&&this.setOptions({expressionsCollapsed:!0}),_.config.capExpressionSize&&this.setOptions({capExpressionSize:!0}),_.config.hasOwnProperty("pointsOfInterest")&&this.setOptions({pointsOfInterest:_.config.pointsOfInterest}),_.config.hasOwnProperty("backgroundColor")&&this.setOptions({backgroundColor:_.config.backgroundColor}),_.config.hasOwnProperty("textColor")&&this.setOptions({textColor:_.config.textColor}),_.config.observe("language",function(){var e=x.controller.getState();x.controller.dispatch({type:"set-state",state:e}),x.tourManager&&(x.tourManager.closingMsg=["<b>__endingMessage__</b><br>",v("This message will self-destruct in __seconds__...")].join(""))}),this.instanceHotkeys=new c.default(S)}return e.prototype.setOption=function(e,t){this.controller.getGraphSettings().config.setProperty(e,t)},e.prototype.setOptions=function(e){var t,n=this.controller.getGraphSettings().config,r=i.__assign({},e);e.hasOwnProperty("backgroundColor")&&(v.isValidHexColor(e.backgroundColor)||(u.warn("Invalid backgroundColor. Backgroun
178d color must be a 3- or 6-character hex color (e.g. #cde or #ffaaaa)"),delete r.backgroundColor)),e.hasOwnProperty("textColor")&&(v.isValidHexColor(e.textColor)||(u.warn("Invalid textColor. Text color must be a 3- or 6-character hex color (e.g. #000 or #001111)"),delete r.textColor)),e.hasOwnProperty("menus")&&(u.warn("Deprecated option: menus. Setting settingsMenu and expressionsTopbar instead."),e.hasOwnProperty("settingsMenu")||(r.settingsMenu=!!e.menus),e.hasOwnProperty("expressionsTopbar")||(r.expressionsTopbar=!!e.menus)),e.hasOwnProperty("solutions")&&(u.warn("Deprecated option: solutions. Setting pointsOfInterest instead."),e.hasOwnProperty("pointsOfInterest")||(r.pointsOfInterest=!!e.solutions)),e.hasOwnProperty("singleVariableSolutions")&&u.warn("Deprecated option: singleVariableSolutions has been removed."),!1===e.graphpaper&&(e.expressionsCollapsed&&(r.expressionsCollapsed=!1,u.warn("Cannot set graphpaper: false with expressionsCollapsed: true. Proceeding with expressionsCollapsed: false.")),n.expressionsCollapsed&&(r.expressionsCollapsed=!1,u.warn("Disabling the graphpaper with the expressions list collapsed is not supported.Setting expressionsCollapsed: false.")),e.zoomButtons&&(r.zoomButtons=!1,u.warn("Cannot set graphpaper: false with zoomButtons: true. Proceeding with zoomButtons: false.")),e.showResetButtonOnGraphpaper&&(r.showResetButtonOnGraphpaper=!1,u.warn("Cannot set graphpaper: false with showResetButtonOnGraphpaper: true. Proceeding with showResetButtonOnGraphpaper: false.")),n.zoomButtons&&(r.zoomButtons=!1,u.warn("Disabling the graphpaper with the zoomButtons visible is not supported. Setting zoomButtons: false.")),n.showResetButtonOnGraphpaper&&(r.showResetButtonOnGraphpaper=!1,u.warn("Disabling the graphpaper with the reset button visible is not supported. Setting showResetButtonOnGraphpaper: false."))),!1===n.graphpaper&&(e.expressionsCollapsed||e.zoomButtons||e.showResetButtonOnGraphpaper)&&(r.graphpaper=!0,u.
178warn("Must have visible graphpaper to proceed. Setting graphpaper: true.")),e.lockViewport&&e.zoomButtons&&(r.zoomButtons=!1,u.warn("Cannot set zoomButtons: true and lockViewport: true. Proceeding with zoomButtons: false.")),n.lockViewport&&e.zoomButtons&&(r.lockViewport=!1,u.warn("Cannot set zoomButtons: true while the viewport is locked. Setting lockViewport: false.")),n.zoomButtons&&e.lockViewport&&(r.zoomButtons=!1,u.warn("Cannot lock the viewport without hiding the zoom buttons. Setting zoomButtons: false."));for(t in r)if(r.hasOwnProperty(t))switch(t){case"expressionsCollapsed":this.setOption("expressionsCollapsed",!!r.expressionsCollapsed),r.expressionsCollapsed?this.controller.dispatch({type:"hide-expressions-list"}):this.controller.dispatch({type:"show-expressions-list"});break;case"qwertyKeyboard":this.setOption("qwertyKeyboard",!!r.qwertyKeyboard),this.controller.isLetterKeypadOpen()&&this.controller.dispatch({type:"keypad/abc"});break;case"degreeMode":this.setOption("degreeMode",!!r.degreeMode),this.controller.getGraphSettings().setGraphSettings({degreeMode:!!r.degreeMode});break;case"keypad":case"graphpaper":case"expressions":case"settingsMenu":case"zoomButtons":case"showResetButtonOnGraphpaper":case"expressionsTopbar":case"pointsOfInterest":case"trace":case"border":case"lockViewport":case"administerSecretFolders":case"advancedStyling":case"clickableObjects":case"images":case"imageUploadCallback":case"folders":case"notes":case"links":case"restrictedFunctions":case"distributions":case"pasteGraphLink":case"pasteTableData":case"clearIntoDegreeMode":case"autosize":case"plotSingleVariableImplicitEquations":case"plotImplicitEquations":case"plotImplicitInequalities":case"colors":case"branding":case"disableScrollFix":case"invertedColors":case"fontSize":case"projectorMode":case"language":case"redrawSlowly":case"onlyTraceSelected":case"disableMouseInteractions":case"nativeOnscreenKeypad":case"functionDefinition":case"plaidMode":case"pasteGraphLinkCallback":case"editOnWeb":case"crossOriginSaveTest":case"backgroundColor":case"textColor":case"enableTabindex":case"audioTraceReverseExpressions":case"showHamburger":case"decimalToFraction":case"capExpressionSize":case"transparentBackground":var o=r[t];void 0!==o&&this.setOption(t,o);break;default:var s=t;return s}},e.prototype.setViewport=function(e){this.grapher.viewportController.setViewport(new g.Viewport(e[0],e[1],e[2],e[3]))},e.prototype.resize=function(e){e&&this.controller.dispatch({type:"ui/container-resized",size:e})},e.prototype.interceptTouch=function(){var e=this.grapher.$,t=s(this.rootElt);e=e.add(t.find(".dcg-expression-top-bar")),e.add(t.find(".dcg-keypad")),e.on("touchstart",function(e){e.preventDefault()}),e.on("touchend",function(e){s(e.target).closest(".dcg-do-not-blur").length>0||p.default()})},e.prototype.destroy=function(){s(window).off(".calculator-"+this.__id);var e=s(this.rootElt);e.off(".calculator-"+this.__id),this.unsubFunc(),this.graphSettings.unobserveAll(),this.evaluator&&this.evaluator.destroy(),this.grapher&&this.grapher.remove(),l.unmountFromNode(this.rootElt),e.remove()},e.prototype.tick=function(e){this.controller.dispatch({type:"tick",time:e})},e.prototype.getState=function(e){return this.controller.getState(e)},e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},e.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},e}();t.default=x}),define("lib/dom-change-detector",["require","exports","tslib","lib/animation-frame","jquery"],function(e,t,n,r,i){"use strict";function o(){c=!0,r.requestAnimationFrame(s)}function s(){t.testFixture.rafSPY&&t.testFixture.rafSPY(),c=!1;for(var e in l)l[e].detectAndEnqueueEvent(),c=!0;if(c){o();for(var e in l)l[e].dispatchQueuedEvent()}}Object.defineProperty(t,"__esModule",{value:!0});var a=1,l={},c=!1,u=!1;window&&window.location&&window.location.search&&(u=window.location.search.indexOf("dcgKnewtonDisableAutoSize")>=0),t.testFixture={},t.checkAllWatchingDetectors=s;var d=function(){function e(e,t){this.elt=e,this.cb=t,this.destroyed=!1,this.id=a.toString(),this.appliedScale={x:1,y:1},a++}return e.prototype.stopWatching=function(){delete l[this.id]},e.prototype.startWatching=function(){this.checkForChanges(),l[this.id]=this,c||o()},e.prototype.resetAppliedScalingAndGetBoundingClientRect=function(){var e=this.elt.getBoundingClientRect(),t={x:e.width/this.elt.offsetWidth,y:e.height/this.elt.offsetHeight};if(t.x===this.appliedScale.x&&t.y===this.appliedScale.y)return e;var n=i(this.elt).children(".dcg-wrapper")[0];return n&&(this.appliedScale=t,i(n).css({transform:"scale("+1/this.appliedScale.x+","+1/this.appliedScale.y+")",width:100*this.appliedScale.x+"%",height:100*this.appliedScale.y+"%"})),e},e.prototype.detectAndEnqueueEvent=function(){if(!this.destroyed){
178if(document.body&&document.body.contains(this.elt)){var e=void 0;e=u?{width:450,height:450}:this.resetAppliedScalingAndGetBoundingClientRect(),this.lastSize?e.width===this.lastSize.width&&e.height===this.lastSize.height||(this.lastSize.width=e.width,this.lastSize.height=e.height,this.queuedEvent={type:"resized",target:this.elt,size:n.__assign({},this.lastSize)}):(this.lastSize={width:e.width,height:e.height},this.queuedEvent={type:"added",target:this.elt,size:n.__assign({},this.lastSize)})}else this.lastSize&&(this.lastSize=void 0,this.queuedEvent={type:"removed",target:this.elt})}},e.prototype.dispatchQueuedEvent=function(){var e=this.queuedEvent;e&&(this.queuedEvent=void 0,this.cb(e))},e.prototype.checkForChanges=function(){this.detectAndEnqueueEvent(),this.dispatchQueuedEvent()},e.prototype.destroy=function(){this.stopWatching();for(var e in this)this.hasOwnProperty(e)&&delete this[e];this.destroyed=!0},e}();t.default=d}),define("graphing/compute-async-screenshot-bounds",["require","exports","lib/console"],function(e,t,n){"use strict";function r(e){var t=e.mode,r=e.width,i=e.height,o=e.currentBounds,s=e.graphpaperAspectRatio,a=e.mathAspectRatio,l=e.mathBounds,c=r/i,u={x:o.left+o.width/2,y:o.bottom+o.height/2};if(void 0===l.left!=(void 0===l.right)||void 0===l.bottom!=(void 0===l.top))return n.warn('asyncScreenshot: cannot specify "left" bound without "right" or "bottom" bound without "top". Got: '+l),o;var d,p,h,f,g,m,y,v,b,x,w=void 0!==l.left&&void 0!==l.right,_=void 0!==l.bottom&&void 0!==l.top,E=w&&_;switch(t){case"stretch":return E?l:w?{left:l.left,right:l.right,bottom:o.bottom,top:o.top}:_?{left:o.left,right:o.right,bottom:l.bottom,top:l.top}:o;case"contain":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,c>h?(p=g/i,d=p*a,{left:m.x-d*r/2,right:m.x+d*r/2,bottom:l.bottom,top:l.top}):(d=f/r,p=d/a,{left:l.left,right:l.right,bottom:m.y-p*i/2,top:m.y+p*i/2})):w?(y=l.right-l.left,v=l.left+y/2,h=y/o.height,c>h?(p=o.height/i,d=p*a,{left:v-d*r/2,right:v+d*r/2,bottom:o.bottom,top:o.top}):(d=y/r,p=d/a,{left:l.left,right:l.right,bottom:u.y-p*i/2,top:u.y+p*i/2})):_?(b=l.top-l.bottom,x=l.bottom+b/2,h=o.width/b,c>h?(p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:l.bottom,top:l.top}):(d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:x-p*i/2,top:x+p*i/2})):c>s?(p=o.height/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:o.bottom,top:o.top}):(d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:u.y-p*i/2,top:u.y+p*i/2});case"preserveX":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,d=f/r,p=d/a,{left:l.left,right:l.right,bottom:m.y-p*i/2,top:m.y+p*i/2}):_?(b=l.top-l.bottom,x=l.bottom+b/2,h=o.width/b,d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:x-p*i/2,top:x+p*i/2}):w?(y=l.right-l.left,d=y/r,p=d/a,{left:l.left,right:l.right,bottom:u.y-p*i/2,top:u.y+p*i/2}):(y=o.right-o.left,d=y/r,p=d/a,{left:o.left,right:o.right,bottom:u.y-p*i/2,top:u.y+p*i/2});case"preserveY":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,p=g/i,d=p*a,{left:m.x-d*r/2,right:m.x+d*r/2,bottom:l.bottom,top:l.top}):w?(y=l.right-l.left,v=l.left+y/2,h=y/o.height,p=o.height/i,d=p*a,{left:v-d*r/2,right:v+d*r/2,bottom:o.bottom,top:o.top}):_?(b=l.top-l.bottom,p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:l.bottom,top:l.top}):(b=o.top-o.bottom,p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:o.bottom,top:o.top});default:return o}}Object.defineProperty(t,"__esModule",{value:!0}),t.computeBoundsFromScreenshotOpts=r}),define("dcgview-helpers/mathquill-proxy",["require","exports","dcgview-helpers/mathquill-view"],function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e){this.mq=e,this.id=e.id,this.data=e.data}return e.prototype.simulateUserChangedLatex=function(){n.default.simulateUserChangedLatex(this.mq)},e.prototype.simulateKeypress=function(e){n.default.simulateKeypress(this.mq,e)},e.prototype.latex=function(e){return void 0===e?this.mq.latex():(this.mq.latex(e),void this.simulateUserChangedLatex())},e.prototype.reflow=function(){this.mq.reflow()},e.prototype.el=function(){return this.mq.el()},e.prototype.getAriaLabel=function(){return this.mq.getAriaLabel()},e.prototype.setAriaLabel=function(e){return this.mq.setAriaLabel(e)},e.prototype.html=function(){return this.mq.html()},e.prototype.mathspeak=function(){return this.mq.mathspeak()},e.prototype.select=function(){this.mq.select()},e.prototype.moveToRightEnd=function(){this.mq.moveToRightEnd()},e.prototype.cmd=function(e){this.mq.cmd(e),this.simulateUserChangedLatex()},e.prototype.write=function(e){this.mq.write(e),this.simulateUserChangedLatex()},e.prototype.keystroke=function(e){this.simulateKeypress(e)},e.prototype.typedText=function(e){this.mq.typedText(e),this.simulateUserChangedLatex()},e.prototype.clearSelection=function(){this.mq.clearSelection()},e.prototype.getAriaPostLabel=function(){return this.mq.getAriaPostLabel()},e.prototype.setAriaPostLabel=function(e,t){this.mq.setAriaPostLabel(e,t)},e.prototype.blur=function(){this.mq.blur()}
178,e.prototype.focus=function(){this.mq.focus()},e.prototype.revert=function(){this.mq.revert()},e.prototype.ignoreNextMousedown=function(e){this.mq.ignoreNextMousedown(e)},e.prototype.clickAt=function(e,t,n){this.mq.clickAt(e,t,n)},e}();t.MathQuillProxy=r}),define("main/raf-loop",["require","lib/animation-frame"],function(e){function t(e){function t(r){n.requestAnimationFrame(t),e(r)}n.requestAnimationFrame(t)}var n=e("lib/animation-frame");return t}),define("main/shared-clock-bus",["require","exports","main/raf-loop","underscore_model"],function(e,t,n,r){"use strict";function i(e){return a+=1,s.observeEvent("tick."+a,function(t,n){e(n)}),a}function o(e){s.unobserveEvent("tick."+e)}Object.defineProperty(t,"__esModule",{value:!0});var s=new r.UnderscoreModel;n(function(e){s.triggerEvent("tick",e)});var a=0;t.subscribe=i,t.unsubscribe=o}),define("main/shared-worker-pool",["require","exports","worker/workerpool","lib/urlparser"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r.getParameter("nworkers"),o=4;i&&(o=parseInt(i,10)),t.default=new n(o)}),define("graphing-calc/json/config-options",["require","exports","tslib","lib/color-helpers","lib/console","main/font_sizes","expressions/colors","expressions/image_file_to_data_url","../../lib/deepCopy"],function(e,t,n,r,i,o,s,a,l){"use strict";function c(e){return!!d.hasOwnProperty(e)||(!!p.hasOwnProperty(e)||!!h.hasOwnProperty(e))}function u(e){var t=l.default(f);for(var n in e)t.hasOwnProperty(n)&&(t[n]=e[n]);return r.isValidHexColor(t.backgroundColor)||(t.backgroundColor=f.backgroundColor,i.warn("Invalid backgroundColor. Background color must be a 3- or 6-character hex color (e.g. #cde or #ffaaaa)")),r.isValidHexColor(t.textColor)||(t.textColor=f.textColor,i.warn("Invalid textColor. Text color must be a 3- or 6-character hex color (e.g. #000 or #001111)")),void 0===e.zoomButtons&&(t.graphpaper&&!t.lockViewport||(t.zoomButtons=!1)),void 0===e.images&&(t.graphpaper||(t.images=!1)),e.hasOwnProperty("menus")&&(i.warn("As of API version 0.4, the 'menus' option is deprecated and has been split into 'settingsMenu' (boolean) and 'expressionsTopbar' (boolean)."),e.hasOwnProperty("settingsMenu")||(t.settingsMenu=!!e.menus),e.hasOwnProperty("expressionsTopbar")||(t.expressionsTopbar=!!e.menus)),e.hasOwnProperty("solutions")&&(i.warn("As of API v1.0, the 'solutions' option is deprecated and has been replaced with 'pointsOfInterest' (boolean)."),e.hasOwnProperty("pointsOfInterest")||(t.pointsOfInterest=!!e.solutions)),e.hasOwnProperty("singleVariableSolutions")&&i.warn("As of API v1.0, the 'singleVariableSolutions' has been removed. The calculator no longer displays solutions to single variable equations."),t.graphpaper||(t.expressionsCollapsed&&(t.expressionsCollapsed=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and expressionsCollapsed: true are incompatible. Proceeding with expressionsCollapsed: false.")),t.zoomButtons&&(t.zoomButtons=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and zoomButtons: true are incompatible. Proceeding with zoomButtons: false.")),t.showResetButtonOnGraphpaper&&(t.showResetButtonOnGraphpaper=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and showResetButtonOnGraphpaper: true are incompatible. Proceeding with showResetButtonOnGraphpaper: false."))),t.lockViewport&&t.zoomButtons&&(t.zoomButtons=!1,i.warn("Desmos API initialized with bad options. lockViewport: true and zoomButtons: true are incompatible. Proceeding with zoomButtons: false.")),t}Object.defineProperty(t,"__esModule",{value:!0});var d={keypad:!0,graphpaper:!0,expressions:!0,settingsMenu:!0,zoomButtons:!0,showResetButtonOnGraphpaper:!1,expressionsTopbar:!0,capExpressionSize:!1,pointsOfInterest:!0,trace:!0,border:!0,lockViewport:!1,expressionsCollapsed:!1,administerSecretFolders:!1,advancedStyling:!1,clickableObjects:!1,images:!0,imageUploadCallback:a.imageFileToDataURL,folders:!0,notes:!0,links:!0,qwertyKeyboard:!0,restrictedFunctions:!1,pasteGraphLink:!1,pasteTableData:!0,degreeMode:!1,clearIntoDegreeMode:!1,autosize:!0,plotSingleVariableImplicitEquations:!0,plotImplicitEquations:!0,plotImplicitInequalities:!0,colors:{RED:s.RED,BLUE:s.BLUE,GREEN:s.GREEN,ORANGE:s.ORANGE,PURPLE:s.PURPLE,BLACK:s.BLACK},invertedColors:!1,functionDefinition:!0,projectorMode:!1,decimalToFraction:!0,fontSize:o.MEDIUM,language:"en",backgroundColor:"#fff",textColor:"#000",distributions:!0};t.publicConfigOptions=Object.keys(d);var p={showHamburger:!1,disableScrollFix:!1,branding:!0,redrawSlowly:!1,onlyTraceSelected:!1,disableMouseInteractions:!1,nativeOnscreenKeypad:!1,plaidMode:!1,pasteGraphLinkCallback:void 0,editOnWeb:!1,crossOriginSaveTest:!1,enableTabindex:!0,audioTraceReverseExpressions:!1,transparentBackgroun
178d:!1},h={solutions:!0,menus:!0,singleVariableSolutions:!0},f=n.__assign({},d,p);t.isConfigOption=c,t.validateConfigOptions=u}),define("api/graphing",["require","exports","tslib","lib/i18n","main/calc_embed","lib/deepCopy","underscore_model","math/recttransformation","lib/dom-change-detector","graphing/compute-async-screenshot-bounds","graphing-calc/api/sanitize-expression","dcgview-helpers/mathquill-view","dcgview-helpers/mathquill-proxy","lib/console","underscore","main/shared-clock-bus","main/shared-worker-pool","graphing-calc/json/graph-settings","graphing-calc/json/config-options","lib/random-seed"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b){"use strict";function x(e,t){var n={},r={};for(var i in e)v.isConfigOption(i)?n[i]=e[i]:y.isGraphSetting(i)?r[i]=e[i]:t||h.warn("Unrecognized setting: "+i+". Ignoring.");return{configOptions:n,settingsOptions:r}}function w(e,t){var n={};return t.hasOwnProperty("x")&&(n.x=e.mapX(t.x)),t.hasOwnProperty("y")&&(n.y=e.mapY(t.y)),n}Object.defineProperty(t,"__esModule",{value:!0});var _,E=function(){function e(){this.model=new s.UnderscoreModel}return e.prototype.triggerEvent=function(e,t){this.model.triggerEvent(e,t)},e.prototype.observeEvent=function(e,t){this.model.observeEvent(e,t)},e.prototype.unobserveEvent=function(e){this.model.unobserveEvent(e)},e.prototype.setProperty=function(e,t){this[e]=t,this.model.setProperty(e,t)},e.prototype.observe=function(e,t){this.model.observe(e,t)},e.prototype.observeAndSync=function(e,t){this.model.observeAndSync(e,t)},e.prototype.unobserve=function(e){this.model.unobserve(e)},e}(),S=function(e){function t(n,r,o){var s=e.call(this)||this;if(s._asyncScreenshotQueue=[],s._isAsyncScreenshotInProgress=!1,!(s instanceof t))return new t(n,r,o);var a=x(r||{},!0),c=v.validateConfigOptions(a.configOptions),u=a.settingsOptions;return s._calc=new i.default(n,m.default,c),s._calc.interceptTouch(),s.controller=s._calc.controller,s.controller.onEventsEmitted=function(e){s.setProperty("isAnyExpressionSelected",!!s.controller.getSelectedItem()),s.setProperty("expressionAnalysis",s.controller.getExpressionAnalysis());var t=d.default.getFocusedMathquill();s.setProperty("focusedMathQuill",t?new p.MathQuillProxy(t):void 0);for(var n in e)e.hasOwnProperty(n)&&e[n]&&s.triggerEvent(n,void 0)},s._calc.graphpaperBounds.observeAndSync("mathCoordinates",s._syncGraphpaperBounds.bind(s)),s._calc.graphpaperBounds.observeAndSync("pixelCoordinates",s._syncGraphpaperBounds.bind(s)),s.colors=s.controller.getColors(),s._initGraphSettings(),s.updateSettings(u),s._sharedClockBusToken=g.subscribe(function(e){s._calc.tick(e)}),s.domChangeDetector=new l.default(n,function(e){switch(e.type){case"added":s._calc.resize(e.size);break;case"removed":break;case"resized":s._calc.resize(e.size)}}),c.autosize?s.domChangeDetector.startWatching():s.domChangeDetector.checkForChanges(),"function"==typeof o&&o(s),s}return n.__extends(t,e),t.prototype.destroy=function(){function e(e){h.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this._calc.destroy(),this.controller.onEventsEmitted=function(){},g.unsubscribe(this._sharedClockBusToken),this.domChangeDetector.destroy();for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},t.prototype._syncGraphpaperBounds=function(){var e=this;this.controller.runAfterDispatch(function(){e.setProperty("graphpaperBounds",{mathCoordinates:e._calc.graphpaperBounds.mathCoordinates,pixelCoordinates:e._calc.graphpaperBounds.pixelCoordinates})})},t.prototype._initGraphSettings=function(){var e=this,t=new s.UnderscoreModel;this.settings=this.graphSettings=t,y.publicGraphSettings.forEach(function(n){e._calc.grapher.settings.observeAndSync(n,function(){e.controller.runAfterDispatch(function(){t.setProperty(n,e._calc.grapher.settings[n])})})}),v.publicConfigOptions.forEach(function(n){e._calc.grapher.settings.config.observeAndSync(n,function(){e.controller.runAfterDispatch(function(){t.setProperty(n,e._calc.grapher.settings.config[n])})})})},t.prototype.updateSettings=function(e){var t=x(e,!1),n=t.configOptions,r=t.settingsOptions;f.isEmpty(n)||this._calc.setOptions(n),f.isEmpty(r)||this._calc.grapher.settings.setGraphSettings(r),this.notifyControllerOfAPICall()},t.prototype.setGraphSettings=function(e){h.warn("As of API v0.8 the 'setGraphSettings' method is deprecated and has been renamed 'updateSettings.'"),this.updateSettings(e),this.setGraphSettings=this.updateSettings,this.notifyControllerOfAPICall()},t.prototype.fetchLanguage=function(e){return r.fetchLanguage(e)},t.prototype.setDefaultState=function(e){this._calc.grapher.settings.setProperty("defaultState",e),this.notifyControllerOfAPICall()},t.prototype.mathToPixels=function(e){return w(a.RT.fromRects(this.graphpaperBounds.mathCoordinates,this.graphpaperBounds.pixelCoordinates),e)},t.prototype.pixelsToMath=function(e){return w(a.RT.fromRects(this.graphpaperBounds.pixelCoordinates,this.graphpaperBounds.mathCoordinates),e)},t.prototype.notifyControllerOfAPICall=function(){this.controller.dispatch({type:"api-method-called"})},t.prototype.setExpression=function(e){var t=this.controller,n=t.getItemModel(e.id),r=n&&n.type,i=u.validateItem(e,r,this.controller);if(i)if(r)this.controller.dispatch({type:"set-expression-properties-from-api",id:i.id,properties:i});else{if("image"===i.type)return;this.controller.dispatch({type:"add-item-to-end-from-api",state:i})}},t.prototype.setExpressions=function(e){e.forEach(this.setExpression.bind(this))},t.prototype.removeExpression=function(e){var t=e.id.toString();this.controller.dispatch({type:"remove-item-by-id",id:t})},t.prototype.removeExpressions=function(e){e.forEach(this.removeExpression.bind(this))},t.prototype.removeSelected=function(){var e=this.controller.getSelectedItem();e&&this.controller.dispatch({type:"remove-item-by-id",id:e.id})},t.prototype.setMathBounds=function(e){e&&e.left<e.right&&e.bottom<e.top?this._calc.setVie
178wport([e.left,e.right,e.bottom,e.top]):h.warn("Invalid bounds argument. Expected a bounds object with bounds.bottom < bounds.top, and bounds.left < bounds.right. Got "+JSON.stringify(e)),this.notifyControllerOfAPICall()},t.prototype.setViewport=function(e){4==e.length&&e[1]>e[0]&&e[3]>e[2]?this._calc.setViewport(e):h.warn("Invalid viewport. Expected [xmin, xmax, ymin, ymax]. Got "+e),this.notifyControllerOfAPICall()},t.prototype.resize=function(){this.domChangeDetector.checkForChanges()},t.prototype.getState=function(e){return this.controller.getState(e)},t.prototype.getExpressions=function(){return this.getState({stripDefaults:!1}).expressions.list.map(u.sanitizeItem)},t.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},t.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},t.prototype.undo=function(){this.controller.dispatch({type:"undo"})},t.prototype.redo=function(){this.controller.dispatch({type:"redo"})},t.prototype.clearHistory=function(){this.controller.dispatch({type:"clear-undoredo-history"})},t.prototype.newRandomSeed=function(){this.updateSettings({randomSeed:b.default()})},t.prototype.screenshot=function(e){return e||(e={}
178),e=this._validateBrailleScreenshotOptions(e),this._calc.grapher.screenshot(e)},t.prototype._getMathAspectRatio=function(){var e=this.graphpaperBounds.mathCoordinates,t=this._calc.grapher.getProjection().pixelCoordinates,n=t.right-t.left,r=t.bottom-t.top;return e.width/n/(e.height/r)},t.prototype.isProjectionUniform=function(){return!!this._calc.grapher.getProjection().settings.squareAxes},t.prototype._validateBrailleScreenshotOptions=function(e){e=o.default(e);var t=e.braille;if(t){var n=t.embosserModel;if(!n)return h.warn("Screenshot braille options requires an embosser model to be specified. "),h.warn("Continuing with non-braille screenshot."),delete e.braille,e;if("etc"===n&&(t.embosserModel="etc11"),"vpmax"===n&&(t.embosserModel="vpmax11"),"etc8"!==t.embosserModel&&"etc11"!==t.embosserModel&&"vpmax8"!==t.embosserModel&&"vpmax11"!==t.embosserModel)return h.warn('Unknown screenshot braille embosser model. Valid models are "etc" and "vpmax".'),h.warn("Continuing with non-braille screenshot."),delete e.braille,e;"nemeth"!==t.brailleMode&&"ueb"!==t.brailleMode&&(h.warn("Screenshot options braille.brailleMode must be nemeth or ueb. Proceeding with nemeth."),t.brailleMode="nemeth"),e.width&&(h.warn("Screenshot width option is ignored when exporting Braille."),delete e.width),e.height&&(h.warn("Screenshot height option is ignored when exporting Braille."),delete e.height),e.targetPixelRatio&&(h.warn("Screenshot targetPixelRatio option is ignored when exporting Braille."),delete e.targetPixelRatio),e.preserveAxisNumbers&&(h.warn("Screenshot preserveAxisNumbers option is ignored when exporting Braille."),delete e.preserveAxisNumbers)}return e},t.prototype._validateAsyncScreenshotOpts=function(e){var t=e.mode||"contain",r=e.width||e.height||this.graphpaperBounds.pixelCoordinates.width,i=e.height||e.width||this.graphpaperBounds.pixelCoordinates.height,o=e.targetPixelRatio||1,s=e.preserveAxisNumbers,a=e.mathBounds||{},l=this._getMathAspectRatio(),u=this.graphpaperBounds.pixelCoordinates.width/this.graphpaperBounds.pixelCoordinates.height,d=c.computeBoundsFromScreenshotOpts({mode:t,width:r,height:i,currentBounds:this.graphpaperBounds.mathCoordinates,graphpaperAspectRatio:u,mathAspectRatio:l,mathBounds:a});return{opts:n.__assign({},e,{width:r,height:i,targetPixelRatio:o,preserveAxisNumbers:s}),mathBounds:d}},t.prototype._processAsyncScreenshot=function(){var e=this;if(!this._isAsyncScreenshotInProgress){var n=this._asyncScreenshotQueue.shift();if(n){this._isAsyncScreenshotInProgress=!0;var r=n.options,i=n.mathBounds,o=n.state,s=n.callback;_||(_=new t);var a=_;a.setState(o),a.setMathBounds(i);var l=a._calc.evaluator,c=function(){a._calc.grapher.asyncScreenshot(r,function(t){s(t),e._isAsyncScreenshotInProgress=!1,e._processAsyncScreenshot()})},u=this.controller,d=g.subscribe(function(){u.areAnyImagesLoading()||(g.unsubscribe(d),l.notifyWhenSynced(c))})}}},t.prototype.asyncScreenshot=function(e,t){if(!arguments.length)return void h.warn("asyncScreenshot expects a callback");if(1===arguments.length){if("function"!=typeof e)return void h.warn("asyncScreenshot expects a callback");t=e,e={}}e||(e={}
178),e=this._validateBrailleScreenshotOptions(e);var n=this._validateAsyncScreenshotOpts(e),r=n.opts,i=n.mathBounds;this._asyncScreenshotQueue.push({options:r,mathBounds:i,state:this.getState(),callback:t}),this._processAsyncScreenshot()},t.prototype.setOptions=function(e){var t=this._calc.setOptions(e);return this.notifyControllerOfAPICall(),t},t.prototype.focusFirstExpression=function(){var e=this.controller.getItemModelByIndex(0);e&&this.controller.dispatch({type:"move-focus-to-item",id:e.id,where:"end"})},t.prototype.HelperExpression=function(e){var t=e&&e.latex||"",n=new s.UnderscoreModel;return n.latex=t,this.controller.dispatch({ 179type:"add-helper-expression",state:{type:"helper-expression",id:this.controller.generateId(),latex:t,proxy:n}}),n},t}(E);t.default=S}),define("main/calc_headless",["require","exports","main/graph_settings","main/evaluator","underscore_model","main/controller"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){var s=this,a=new n;for(var l in t)a.config.setProperty(l,t[l]);this.controller=new o.default(a);var c=new r.Evaluator(e);this.controller.setEvaluator(c),c.triggerStatusChange=function(e){s.controller.dispatch({type:"on-evaluator-changes",changes:e})};var u=new i.UnderscoreModel;u.setProperties({pixelCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0},mathCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0}}),this.graphpaperBounds=u,this.evaluator=c,this.setBlank()}return e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e})},e.prototype.tick=function(){this.evaluator.tick()},e.prototype.destroy=function(){this.evaluator.destroy()},e}();t.HeadlessCalc=s}),define("api/headless",["require","exports","main/calc_headless","graphing-calc/json/config-options","main/shared-clock-bus","main/shared-worker-pool","graphing-calc/api/sanitize-expression","underscore_model","lib/console"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=function(){function e(){var t=this;if(!(this instanceof e))return new e;this._calc=new n.HeadlessCalc(o.default,r.validateConfigOptions({})),this.controller=this._calc.controller,this._sharedClockBusToken=i.subscribe(function(){t._calc.tick()})}return e.prototype.destroy=function(){function e(e){l.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this._calc.destroy(),i.unsubscribe(this._sharedClockBusToken);for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},e.prototype.setExpression=function(e){var t=this.controller,n=t.getItemModel(e.id),r=n&&n.type,i=s.validateItem(e,r,this.controller);if(i)if(r)this.controller.dispatch({type:"set-expression-properties-from-api",id:i.id,properties:i});else{if("image"===i.type)return;this.controller.dispatch({type:"add-item-to-end-from-api",state:i})}},e.prototype.setExpressions=function(e){e.forEach(this.setExpression.bind(this))},e.prototype.removeExpression=function(e){var t=e.id.toString();this.controller.dispatch({type:"remove-item-by-id",id:t})},e.prototype.removeExpressions=function(e){e.forEach(this.removeExpression.bind(this))},e.prototype.getState=function(e){return this.controller.getState(e)},e.prototype.getExpressions=function(){return this.getState({stripDefaults:!1}).expressions.list.map(s.sanitizeItem)},e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},e.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},e.prototype.HelperExpression=function(e){var t=e&&e.latex||"",n=new a.UnderscoreModel;return n.latex=t,this.controller.dispatch({type:"add-helper-expression",state:{type:"helper-expression",id:this.controller.generateId(),latex:t,proxy:n}}),n},e.prototype.resize=function(){},e}();t.default=c}),define("api/abstract",["require","exports","lib/console","underscore_model","ipad.scrollfix","lib/dom-change-detector"],function(e,t,n,r,i,o){"use strict";
179Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e){if(this.rootElt=e,this.eventModel=new r.UnderscoreModel,!e)throw new Error("must pass an HTMLElement to the API")}return e.prototype.setupDomChangeDetector=function(e){var t=this;this.autoSize=e,i.limitScrollOnElement(this.rootElt),this.domChangeDetector=new o.default(this.rootElt,function(e){switch(e.type){case"added":t.view=t.onCreateView(),t.onResizeView(e.size);break;case"removed":t.onDestroyView(),t.view=void 0;break;case"resized":t.onResizeView(e.size)}}),!1!==this.autoSize?this.domChangeDetector.startWatching():this.domChangeDetector.checkForChanges()},e.prototype.detach=function(){n.warn(".detach() is deprecated. It should no longer be necessary")},e.prototype.destroy=function(){function e(e){n.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this.view&&this.onDestroyView(),this.domChangeDetector.destroy();for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},e.prototype.resize=function(){this.domChangeDetector.checkForChanges()},e.prototype.updateView=function(){this.view&&document.body&&document.body.contains(this.rootElt)&&this.view.update()},e.prototype.triggerEvent=function(e,t){this.eventModel.triggerEvent(e,t)},e.prototype.observeEvent=function(e,t){this.eventModel.observeEvent(e,t)},e.prototype.unobserveEvent=function(e){this.eventModel.unobserveEvent(e)},e}();t.default=s}),define("immutable-store",["require","underscore","lib/deepCopy"],function(e){function t(e){return r.clone(e)}function n(e){this.setState(e)}var r=e("underscore"),i=e("lib/deepCopy").default;return n.prototype.setState=function(e){this.state=e},n.prototype.getState=function(){return this.state},n.prototype.set=function(e,n){if(1===arguments.length)return void(this.state=e);if("string"==typeof e)return this.state=t(this.state),void(this.state[e]=n);var r,i=e.length-2,o=e[i+1];this.state=r=t(this.state);for(var s=0;s<=i;s++){var a=e[s];r=r[a]=t(r[a])}r[o]=n},n.prototype.deepMutate=function(e,n){if(1===arguments.length)return n=e,this.state=i(this.state),void n(this.state);if("string"==typeof e)return this.state=t(this.state),this.state[e]=i(this.state[e]),void n(this.state[e]);for(var r=e.length-2,o=e[r+1],s=this.state=t(this.state),a=0;a<=r;a++){var l=e[a];s=s[l]=t(s[l])}s=s[o]=i(s[o]),n(s)},n.prototype.shallowMutate=function(e,n){if(1===arguments.length)return n=e,this.state=t(this.state),void n(this.state);if("string"==typeof e)return this.state=t(this.state),this.state[e]=t(this.state[e]),void n(this.state[e]);for(var r=e.length-1,i=this.state=t(this.state),o=0;o<=r;o++){var s=e[o];i=i[s]=t(i[s])}n(i)},n.areShallowEqual=function(e,t){},n.areDeepEqual=function(e,t){},{default:n}}),define("basic/model",["require","exports","tslib","immutable-store","main/shared-clock-bus","graphing/label","main/evaluator","graphing/label"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=function(){function e(e){var t=e.evaluationMode,n=e.additionalFunctions,o=e.functionDefinition,s=e.workerPool,a=this;this._evaluations={},this._nextObjectId=0,this.store=new r.default({expressions:{1:{id:"1",latex:"",braille:"",type:"latex",displayAsFraction:!1}},order:["1"],settings:{degreeMode:!1},ui:{focus:void 0}}),this.evaluationMode=t,this.additionalFunctions=n,this.functionDefinition=o,this.workerPool=s,this._setupEvaluator(),this.clear(),this._sharedClockBusToken=i.subscribe(function(){a._evaluator.tick()})}return e.prototype.isSingleExpression=function(){return"singleExpressionScientific"===this.evaluationMode||"singleExpressionFourFunction"===this.evaluationMode},e.prototype.destroy=function(){i.unsubscribe(this._sharedClockBusToken)},e.prototype.generateObjectId=function(){return(this._nextObjectId++).toString()},e.prototype.updateNextObjectId=function(){var e=this.store.getState().order;this._nextObjectId=0;for(var t=/^[0-9]+$/,n=0,r=e;n<r.length;n++){var i=r[n];if(t.test(i)){var o=parseInt(i,10);o>=this._nextObjectId&&(this._nextObjectId=o+1)}}},e.prototype.clearShouldDebounceUndoRedo=function(){this._shouldDebounceUndoRedo=!1}
179,e.prototype.markShouldDebounceUndoRedo=function(){this._shouldDebounceUndoRedo=!0},e.prototype.getShouldDebounceUndoRedo=function(){return this._shouldDebounceUndoRedo},e.prototype.clearCachedBrailleValues=function(){for(var e=0,t=this.getExpressionOrder();e<t.length;e++){var n=t[e];this.store.set(["expressions",n,"braille"],"")}},e.prototype.getState=function(){return this.store.getState()},e.prototype.getPersistedState=function(){var e=this.getState(),t=e.expressions,n=e.order,r=e.settings;return{expressions:{list:n.map(function(e){var n=t[e];return{id:n.id,latex:n.latex,displayAsFraction:n.displayAsFraction}})},settings:r}},e.prototype.setState=function(e){this.store.set(e),this._updateIndexes(),this.updateNextObjectId()},e.prototype.setStateFromAPI=function(e){var t=[],n={};e.expressions.list.forEach(function(e){t.push(e.id),n[e.id]={id:e.id,latex:e.latex,braille:"",type:"latex",displayAsFraction:!!e.displayAsFraction}}),this.setState({expressions:n,order:t,settings:e.settings,ui:{focus:void 0}})},e.prototype.canClear=function(){if(this.getNumberOfExpressions()>1)return!0;var e=this.getExpressionOrder()[0];return""!==this.getExpressionLatex(e)},e.prototype.clear=function(){this.setState({expressions:{1:{id:"1",type:"latex",latex:"",braille:"",displayAsFraction:!1}},ui:{focus:void 0},order:["1"],settings:this.getState().settings})},e.prototype.getExpressionOrder=function(){return this.store.getState().order},e.prototype.getNumberOfExpressions=function(){return this.getExpressionOrder().length},e.prototype.getExpressionById=function(e){return this.getState().expressions[e]},e.prototype.getExpressionIndex=function(e){return this._indexes[e]},e.prototype._getExpressionByIndex=function(e){var t=this.getExpressionOrder()[e];return this.getExpressionById(t)},e.prototype._updateIndexes=function(){this._indexes={};for(var e=0,t=0,n=this.getExpressionOrder();t<n.length;t++){var r=n[t];this._indexes[r]=e,e+=1}this._evaluate()},e.prototype._usesAnsById=function(e){return-1!==this.getExpressionById(e).latex.indexOf("\\operatorname{ans}")},e.prototype._getPreviousExpById=function(e){var t=this.getExpressionIndex(e);return this._getExpressionByIndex(t-1)},e.prototype.createBlankAfterId=function(e){if(!this.isSingleExpression()&&this.getExpressionById(e).latex){var t=this.getExpressionIndex(e),n=this.generateObjectId();this.store.shallowMutate("order",function(e){e.splice(t+1,0,n)}),this.store.shallowMutate("expressions",function(e){e[n]={id:n,latex:"",braille:"",type:"latex",displayAsFraction:!1}}),this._updateIndexes(),this.setFocusedById(n,!0)}},e.prototype.conditionallyCopyPrevious=function(e){var t=this._getPreviousExpById(e),n=this.getExpressionById(e);null!=t&&""===n.latex&&this._usesAnsById(t.id)&&this.setLatexById(e,t.latex)},e.prototype.backspaceAtFrontOfId=function(e){if(""===this.getExpressionById(e).latex&&1!==this.getNumberOfExpressions()){var t=this.getExpressionIndex(e);this.store.shallowMutate("order",function(e){e.splice(t,1)}),this.store.shallowMutate("expressions",function(t){delete t[e]}),this._updateIndexes(),this._setFocusedByIndex(Math.max(t-1,0),!0)}},e.prototype.setLatexById=function(e,t){this.store.set(["expressions",e,"latex"],t),this.store.set(["expressions",e,"braille"],""),""===t&&this.setFractionEvaluation(e,!1),this._evaluate()},e.prototype.setLatexAndBrailleById=function(e,t,n){this.store.set(["expressions",e,"latex"],t),this.store.set(["expressions",e,"braille"],n),""===t&&this.setFractionEvaluation(e,!1),this._evaluate()},e.prototype.setFractionEvaluation=function(e,t){this.store.set(["expressions",e,"displayAsFraction"],t)},e.prototype.setLatexOfFocusedExpression=function(e){var t=this.getFocusedExpressionId();t&&this.setLatexById(t,e)},e.prototype.isExpressionFocused=function(e){return this.getFocusedExpressionId()===e},e.prototype.getExpressionLatex=function(e){return this.getExpressionById(e).latex},e.prototype.getExpressionError=function(e){var t=this._evaluations[e];return t?t.error:""},e.prototype.getExpressionValue=function(e){var t=this._evaluations[e];if(t)return t.value},e.prototype.getExpressionAns=function(e){var t=this._evaluations[e];if(t)return t.ans},e.prototype.shouldShowEvaluationForExpression=function(e){var t=this._evaluations[e];return!!t&&t.showEvaluation},e.prototype.isRationalizableConstant=function(e){var t=this._evaluations[e];return!!t&&t.isRationalizableConstant},e.prototype.canDisplayEvaluationAsFraction=function(e){var t=this.getExpressionValue(e);return!!t&&a.canDisplayAsFraction(t)},e.prototype._setFocusedByIndex=function(e,t){var r,i=this._getExpressionByIndex(e),o=n.__assign({},this.store.getState()),s=!1;t?(r={type:"latex-expression",id:i.id},s=!0):this.getFocusedExpressionId()===i.id?(r=void 0,s=!0):o.expressions[i.id]=n.__assign({},i,{braille:""}
179),s&&(o.ui={focus:r}),this.store.set(o)},e.prototype.setFocusedById=function(e,t){var n=this.getExpressionIndex(e);this._setFocusedByIndex(n,t)},e.prototype.focusPrevById=function(e){var t=this.getExpressionIndex(e)-1;t>=0&&this._setFocusedByIndex(t,!0)},e.prototype.focusNextById=function(e){var t=this.getExpressionIndex(e)+1;t<this.getNumberOfExpressions()?this._setFocusedByIndex(t,!0):this.createAtEnd()},e.prototype.getFocusedExpression=function(){var e=this.getFocusedExpressionId();return e?this.getExpressionById(e):void 0},e.prototype.getFocusedExpressionId=function(){var e=this.getState().ui.focus;return e&&e.id},e.prototype.clearFocusedExpression=function(){var e=this.getFocusedExpression();e&&this.setLatexById(e.id,"")},e.prototype.shouldShowClear=function(){if(1===this.getNumberOfExpressions())return!1;var e=this.getFocusedExpression();return!!e&&!!e.latex},e.prototype.getLastExpression=function(){return this._getExpressionByIndex(this.getNumberOfExpressions()-1)},e.prototype.isLastExpressionEmpty=function(){return!!this.getLastExpression().latex},e.prototype.createAtEnd=function(){this.createBlankAfterId(this.getLastExpression().id)},e.prototype.focusLastExpression=function(){this._setFocusedByIndex(this.getNumberOfExpressions()-1,!0)},e.prototype.focusFirstExpression=function(){this._setFocusedByIndex(0,!0)},e.prototype.getDegreeMode=function(){return this.getState().settings.degreeMode},e.prototype.setDegreeMode=function(e){this.store.set(["settings","degreeMode"],!!e),this._evaluate()},e.prototype._cleanupLatex=function(e){return e=o.trimLatex(e),"="===e.substr(e.length-1)&&(e=e.substr(0,e.length-1)),e},e.prototype._evaluate=function(){var e=this;this._evaluator.clearStatementsAndStartCompleteState(),this.getExpressionOrder().forEach(function(t){return e._evaluator.addStatement({id:t,index:e.getExpressionIndex(t),latex:e._cleanupLatex(e.getExpressionLatex(t)),shouldGraph:!1,type:"statement"})}),this._evaluator.setDegreeMode(this.getDegreeMode())},e.prototype._setupEvaluator=function(){var e=this;this._evaluator=new s.Evaluator(this.workerPool),this._evaluator.setEvaluationMode(this.evaluationMode),this._evaluator.setAdditionalFunctions(this.additionalFunctions),this._evaluator.setFunctionDefinition(this.functionDefinition),this._evaluator.triggerStatusChange=function(t){e._evaluations={};for(var n in t){var r=t[n];if(e.getExpressionById(n)){var i=r.constant_value;void 0===i&&r.zero_values&&r.zero_values.length&&(i=r.zero_values[0].val);var o=r.hasOwnProperty("constant_value")&&a.canDisplayAsFraction(r.constant_value),s=!r.is_evaluable&&o,l=!!r.is_evaluable||s||Array.isArray(i);e._evaluations[n]={error:r.error,ans:void 0,value:i,showEvaluation:l,isRationalizableConstant:s}}}for(var c=void 0,u=0,d=e.getExpressionOrder();u<d.length;u++){var n=d[u],p=e._evaluations[n];if(c&&p){var h=c.value;"number"==typeof h?p.ans=h:Array.isArray(h)&&(p.ans="[...]")}c=p}"function"==typeof e.onEvaluationUpdate&&e.onEvaluationUpdate()}},e.prototype.reloadState=function(){this.setState(this.getState())},e.prototype.getFunctionDefinition=function(){return!!this.functionDefinition},e.prototype.enableFunctionDefinition=function(){this.functionDefinition=!0,this._evaluator.setFunctionDefinition(!0),this.reloadState()},e.prototype.disableFunctionDefinition=function(){this.functionDefinition=!1,this._evaluator.setFunctionDefinition(!1),this.reloadState()},e}();t.default=l}),define("basic/controller",["require","exports","tslib","flux","underscore","./model","lib/state-stack","keypad/mq-commands","lib/i18n","dcgview-helpers/mathquill-view","lib/console","bugsnag","lib/color-helpers"],function(e,t,n,r,i,o,s,a,l,c,u,d,p){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var h=function(){function e(e,t){var n=this;this.keyboardMode="main",this.fontSize=16,this.invertedColors=!1,this.backgroundColor="",this.textColor="",this.projectorMode=!1,this.capExpressionSize=!1,this.decimalToFraction=!0,this.settingsMenu=!0,this.settingsMenuOpen=!1,this.language="en",this.brailleMode="none",this.sixKeyInput=!1,this.brailleExpressionDownload=!0,this.stateStack=new s.default,this.dispatcher=new r.Dispatcher,this.t=function(e,t){return l.t(e,t,n.language)},this.dispatch=function(e){d.leaveBreadcrumb("dispatch",e),n.dispatcher.dispatch(e);for(var t;t=n._queuedCallbacks.shift();)t()},this._queuedCallbacks=[],this.stateStack=new s.default,this.dispatcher=new r.Dispatcher,this.options=e,this.model=new o.default({evaluationMode:this.options.evaluationMode,additionalFunctions:this.options.additionalFunctions,functionDefinition:this.options.functionDefinition,workerPool:t.workerPool}),this.model=this.model,this.model.setDegreeMode(e.degreeMode),this.setBrailleMode(e.brailleMode),this.setSixKeyInput(e.sixKeyInput),this.setBrailleExpressionDownload(e.brailleExpressionDownload),this.setProjectorMode(e.projectorMode),this.setCapExpressionSize(e.capExpressionSize),this.setDecimalToFraction(e.decimalToFraction),this.invertedColors=e.invertedColors,this.backgroundColor=e.backgroundColor,this.textColor=e.textColor,this.settingsMenu=e.settingsMenu,this.model.onEvaluationUpdate=function(){return n.dispatch({type:"render"})},this.settingsProxy=t.settingsProxy,this.syncPublicSettings(),this.hookUpDispatcher(),this.containerSize={width:0,height:0}}return e.prototype.runAfterDispatch=function(e){this._queuedCallbacks.push(e)},e.prototype.enqueueEvent=function(e){var t=this;this.runAfterDispatch(function(){t.onEventEmitted&&t.onEventEmitted(e)})},e.prototype.getFunctionDefinition=function(){return this.options.functionDefinition},e.prototype.getSettingsMenu=function(){return this.settingsMenu},e.prototype.getBrailleMode=function(){return this.brailleMode},e.prototype.renderAsBraille=function(){return"none"!==this.brailleMode},e.prototype.setBrailleMode=function(e){this.brailleMode=e},e.prototype.getSixKeyInput=function(){return this.sixKeyInput},e.prototype.setSixKeyInput=function(e){this.sixKeyInput=e},e.prototype.getBrailleExpressionDownload=function(){return this.brailleExpressionDownload},e.prototype.setBrailleExpressionDownload=function(e){this.brailleExpressionDownload=e},e.prototype.getRestrictedEditing=function(){return this.options.restrictedEditing},e.prototype.getKeyboardMode=function(){return this.keyboardMode},e.prototype.getFontSize=function(){return this.fontSize},e.prototype.getInvertedColors=function(){return this.invertedColors}
179,e.prototype.hasBackgroundColor=function(){return"#ffffff"!==this.getBackgroundColor()},e.prototype.getBackgroundColor=function(){var e=p.normalizeColor(this.backgroundColor||"#fff");return this.getInvertedColors()&&"#ffffff"!==e?p.invertColor(e):e},e.prototype.getTextColor=function(){var e=p.normalizeColor(this.textColor||"#000");return this.getInvertedColors()&&"#000000"!==e?p.invertColor(e):e},e.prototype.getAdditionalFunctions=function(){return this.options.additionalFunctions},e.prototype.getTypingSlashWritesDivisionSymbol=function(){return this.options.typingSlashWritesDivisionSymbol},e.prototype.getTypingAsteriskWritesTimesSymbol=function(){return this.options.typingAsteriskWritesTimesSymbol},e.prototype.setProjectorMode=function(e){this.projectorMode=e},e.prototype.isProjectorMode=function(){return this.projectorMode},e.prototype.setCapExpressionSize=function(e){this.capExpressionSize=e},e.prototype.getCapExpressionSize=function(){return this.capExpressionSize},e.prototype.setDecimalToFraction=function(e){this.decimalToFraction=e},e.prototype.getDecimalToFraction=function(){return this.decimalToFraction},e.prototype.isScientificCalc=function(){var e=this.options.evaluationMode;return"scientific"===e||"singleExpressionScientific"===e},e.prototype.isFourFunctionCalc=function(){return"fourFunction"===this.options.evaluationMode||"singleExpressionFourFunction"===this.options.evaluationMode},e.prototype.getAllowLinks=function(){return this.options.links},e.prototype.canUndo=function(){return this.stateStack.canUndo()},e.prototype.canRedo=function(){return this.stateStack.canRedo()},e.prototype.undo=function(e){if(this.canUndo()){this.stateStack.undo();var t=this.stateStack.getState();if(!e.restoreFocus){var r={focus:void 0};t=n.__assign({},t,{ui:r})}this.model.setState(t),this.enqueueEvent("change")}},e.prototype.redo=function(e){if(this.canRedo()){this.stateStack.redo();var t=this.stateStack.getState();if(!e.restoreFocus){var r={focus:void 0};t=n.__assign({},t,{ui:r})}this.model.setState(t),this.enqueueEvent("change")}},e.prototype.clearHistory=function(){this.stateStack.clear()},e.prototype.canBackspace=function(){var e=this.model.getFocusedExpression();return e&&(e.latex.length>0||this.model.getNumberOfExpressions()>1)},e.prototype.focusLastExpression=function(){this.model.focusLastExpression()},e.prototype.shouldRender=function(){return this.containerSize.width>0&&this.containerSize.height>0},e.prototype.canClear=function(){return this.model.canClear()},e.prototype.shouldShowClear=function(){return this.model.shouldShowClear()},e.prototype.enableSettingsMenu=function(){this.settingsMenu=!0},e.prototype.disableSettingsMenu=function(){this.closeSettingsMenu(),this.settingsMenu=!1},e.prototype.closeSettingsMenu=function(){this.settingsMenuOpen=!1},e.prototype.toggleSettingsMenu=function(){this.settingsMenuOpen=!this.settingsMenuOpen},e.prototype.isSettingsMenuOpen=function(){return this.settingsMenuOpen},e.prototype.isLastExpressionEmpty=function(){return this.model.isLastExpressionEmpty()},e.prototype.createAtEnd=function(){this.model.createAtEnd()},e.prototype.clearFocusedExpression=function(){this.model.clearFocusedExpression()},e.prototype.setLatexById=function(e,t){this.model.setLatexById(e,t)},e.prototype.setLatexAndBrailleById=function(e,t,n){this.model.setLatexAndBrailleById(e,t,n)},e.prototype.setLatexOfFocusedExpression=function(e){this.model.setLatexOfFocusedExpression(e)},e.prototype.toggleFractionEvaluationById=function(e){this.model.setFractionEvaluation(e,!this.model.getExpressionById(e).displayAsFraction)},e.prototype.conditionallyCopyPrevious=function(e){this.model.conditionallyCopyPrevious(e)},e.prototype.createBlankAfterId=function(e){this.model.createBlankAfterId(e)},e.prototype.backspaceAtFrontOfId=function(e){this.model.backspaceAtFrontOfId(e)},e.prototype.areStatesDifferentEnoughForUndoRedo=function(e,t){var r={focus:void 0};return i.isEqual(n.__assign({},e,{ui:r}),n.__assign({},t,{ui:r}))},e.prototype.commitUndoRedoDebounced=function(){var e=this.model.getState(),t=this.stateStack.getState();if(!this.areStatesDifferentEnoughForUndoRedo(e,t)){var n=(new Date).getTime();n-this._lastDebouncedTime<1e3?this.stateStack.replaceState(e):this.stateStack.addState(e),this._lastDebouncedTime=n,this.enqueueEvent("change")}},e.prototype.commitUndoRedoSynchronously=function(){var e=this.model.getState(),t=this.stateStack.getState();this.areStatesDifferentEnoughForUndoRedo(e,t)||(this._lastDebouncedTime=0,this.stateStack.addState(e),this.enqueueEvent("change"))},e.prototype.updateKeyboardMode=function(e){this.keyboardMode=e},e.prototype.getFocusedMathquill=function(){if(this.model.getFocusedExpressionId())return c.default.getFocusedMathquill()},e.prototype.ensureMathquillIsFocusedAndReturnFocusedMathquill=function(){var e=this.getFocusedMathquill();return e||(this.isLastExpressionEmpty()&&!this.model.isSingleExpression()?this.createAtEnd():this.focusLastExpression(),this.onEventEmitted&&this.onEventEmitted("render"),this.getFocusedMathquill())},e.prototype.typeIntoFocusedMathquill=function(e){e=e.replace(/\r|\n/g,"");var t=this.ensureMathquillIsFocusedAndReturnFocusedMathquill();t&&c.default.canAcceptText(t,this.getCapExpressionSize(),e)&&(t.typedText(e),this.setLatexOfFocusedExpression(t.latex()),this.model.markShouldDebounceUndoRedo())},e.prototype.pressKeyInFocusedMathquill=function(e,t){if("none"===this.getBrailleMode()){var n=this.ensureMathquillIsFocusedAndReturnFocusedMathquill();if(n)if("Up"===e||"Down"===e||"Left"===e||"Right"===e){var r=c.default.applyArrowKeyAndReturnIfWasAtBounds(n,e,t);r&&this.moveFocusInDirection(e)}else"Enter"===e?(t&&(t.preventDefault(),t.stopPropagation()),this.handleEnter()
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Using '"+e.language+"' instead."):e.language=s;break;case"set-blank":t.opts.allowUndo||e.clearHistory(),e.model.clear(),e.focusLastExpression();break;case"clear":e.model.clearFocusedExpression();break;case"set-braille-mode":var a=t.mode;"nemeth"!==a&&"ueb"!==a&&"none"!==a?u.warn("Valid Braille modes are 'nemeth', 'none', and 'ueb'. You passed '"+a+"'."):(e.model.clearCachedBrailleValues(),e.setBrailleMode(t.mode));break;case"set-six-key-input":e.setSixKeyInput(!!t.mode);break;case"set-braille-expression-download":e.setBrailleExpressionDownload(!!t.mode);break;case"update-latex":e.model.markShouldDebounceUndoRedo(),e.setLatexById(t.id,t.latex);break;case"update-latex-from-braille":e.model.markShouldDebounceUndoRedo(),e.setLatexAndBrailleById(t.id,t.latex,t.braille);break;case"focusin":e.model.setFocusedById(t.id,!0);break;case"focusout":e.model.setFocusedById(t.id,!1);break;case"focus-first-expression":e.model.focusFirstExpression();break;case"focus-prev-expression":e.moveFocusInDirection("Up");break;case"focus-next-expression":e.moveFocusInDirection("Down");break;case"focus-last-expression":e.model.focusLastExpression();break;case"insert-blank-expression":e.handleEnter();break;case"backspace-from-braille":e.attemptToMoveFocusWithBackspace();break;case"keypad/type-text":e.typeIntoFocusedMathquill(t.text);break;case"keypad/press-key":e.pressKeyInFocusedMathquill(t.key,t.evt);break;case"keypad/custom-command":e.executeCommandInFocusedMathquill(t.command);break;case"keypad/123":case"keypad/abc":break;case"enable-settings-menu":e.enableSettingsMenu();break;case"disable-settings-menu":e.disableSettingsMenu();break;case"toggle-settings-menu":e.toggleSettingsMenu();break;
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