d3-color.v0.5.min.js

// https://d3js.org/d3-color/ Version 0.5.0. Copyright 2016 Mike Bostock.
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(t.d3=t.d3||{})}(this,function(t){"use strict";function e(t,e,n){t.prototype=e.prototype=n,n.constructor=t}function n(t,e){var n=Object.create(t.prototype);for(var i in e)n[i]=e[i];return n}function i(){}function r(t){var e;return t=(t+"").trim().toLowerCase(),(e=O.exec(t))?(e=parseInt(e[1],16),new l(e>>8&15|e>>4&240,e>>4&15|240&e,(15&e)<<4|15&e,1)):(e=S.exec(t))?a(parseInt(e[1],16)):(e=_.exec(t))?new l(e[1],e[2],e[3],1):(e=z.exec(t))?new l(255*e[1]/100,255*e[2]/100,255*e[3]/100,1):(e=C.exec(t))?s(e[1],e[2],e[3],e[4]):(e=L.exec(t))?s(255*e[1]/100,255*e[2]/100,255*e[3]/100,e[4]):(e=A.exec(t))?u(e[1],e[2]/100,e[3]/100,1):(e=B.exec(t))?u(e[1],e[2]/100,e[3]/100,e[4]):D.hasOwnProperty(t)?a(D[t]):"transparent"===t?new l(NaN,NaN,NaN,0):null}function a(t){return new l(t>>16&255,t>>8&255,255&t,1)}function s(t,e,n,i){return 0>=i&&(t=e=n=NaN),new l(t,e,n,i)}function o(t){return t instanceof i||(t=r(t)),t?(t=t.rgb(),new l(t.r,t.g,t.b,t.opacity)):new l}function h(t,e,n,i){return 1===arguments.length?o(t):new l(t,e,n,null==i?1:i)}function l(t,e,n,i){this.r=+t,this.g=+e,this.b=+n,this.opacity=+i}function u(t,e,n,i){return 0>=i?t=e=n=NaN:0>=n||n>=1?t=e=NaN:0>=e&&(t=NaN),new g(t,e,n,i)}function c(t){if(t instanceof g)return new g(t.h,t.s,t.l,t.opacity);if(t instanceof i||(t=r(t)),!t)return new g;if(t instanceof g)return t;t=t.rgb();var e=t.r/255,n=t.g/255,a=t.b/255,s=Math.min(e,n,a),o=Math.max(e,n,a),h=NaN,l=o-s,u=(o+s)/2;return l?(h=e===o?(n-a)/l+6*(a>n):n===o?(a-e)/l+2:(e-n)/l+4,l/=.5>u?o+s:2-o-s,h*=60):l=u>0&&1>u?0:h,new g(h,l,u,t.opacity)}function d(t,e,n,i){return 1===arguments.length?c(t):new g(t,e,n,null==i?1:i)}function g(t,e,n,i){this.h=+t,this.s=+e,this.l=+n,this.opacity=+i}function p(t,e,n){return 255*(60>t?e+(n-e)*t/60:180>t?n:240>t?e+(n-e)*(240-t)/60:e)}function f(t){if(t instanceof y)return new y(t.l,t.a,t.b,t.opacity);if(t instanceof x){var e=t.h*E;return new y(t.l,Math.cos(e)*t.c,Math.sin(e)*t.c,t.opacity)}t instanceof l||(t=o(t));var n=N(t.r),i=N(t.g),r=N(t.b),a=w((.4124564*n+.3575761*i+.1804375*r)/H),s=w((.2126729*n+.7151522*i+.072175*r)/J),h=w((.0193339*n+.119192*i+.9503041*r)/K);return new y(116*s-16,500*(a-s),200*(s-h),t.opacity)}function b(t,e,n,i){return 1===arguments.length?f(t):new y(t,e,n,null==i?1:i)}function y(t,e,n,i){this.l=+t,this.a=+e,this.b=+n,this.opacity=+i}function w(t){return t>U?Math.pow(t,1/3):t/T+Q}function m(t){return t>R?t*t*t:T*(t-Q)}function k(t){return 255*(.0031308>=t?12.92*t:1.055*Math.pow(t,1/2.4)-.055)}function N(t){return(t/=255)<=.04045?t/12.92:Math.pow((t+.055)/1.055,2.4)}function M(t){if(t instanceof x)return new x(t.h,t.c,t.l,t.opacity);t instanceof y||(t=f(t));var e=Math.atan2(t.b,t.a)*F;return new x(0>e?e+360:e,Math.sqrt(t.a*t.a+t.b*t.b),t.l,t.opacity)}function v(t,e,n,i){return 1===arguments.length?M(t):new x(t,e,n,null==i?1:i)}function x(t,e,n,i){this.h=+t,this.c=+e,this.l=+n,this.opacity=+i}function q(t){if(t instanceof j)return new j(t.h,t.s,t.l,t.opacity);t instanceof l||(t=o(t));var e=t.r/255,n=t.g/255,i=t.b/255,r=(nt*i+tt*e-et*n)/(nt+tt-et),a=i-r,s=(Z*(n-r)-X*a)/Y,h=Math.sqrt(s*s+a*a)/(Z*r*(1-r)),u=h?Math.atan2(s,a)*F-120:NaN;return new j(0>u?u+360:u,h,r,t.opacity)}function $(t,e,n,i){return 1===arguments.length?q(t):new j(t,e,n,null==i?1:i)}function j(t,e,n,i){this.h=+t,this.s=+e,this.l=+n,this.opacity=+i}var I=.7,P=1/I,O=/^#([0-9a-f]{3})$/,S=/^#([0-9a-f]{6})$/,_=/^rgb\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*\)$/,z=/^rgb\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/,C=/^rgba\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/,L=/^rgba\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/,A=/^hsl\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/,B=/^hsla\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/,D={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};e(i,r,{displayable:function(){return this.rgb().displayable()},toString:function(){return this.rgb()+""}}),e(l,h,n(i,{brighter:function(t){return t=null==t?P:Math.pow(P,t),new l(this.r*t,this.g*t,this.b*t,this.opacity)},darker:function(t){return t=null==t?I:Math.pow(I,t),new l(this.r*t,this.g*t,this.b*t,this.opacity)},rgb:function(){return this},displayable:function(){return 0<=this.r&&this.r<=255&&0<=this.g&&this.g<=255&&0<=this.b&&this.b<=255&&0<=this.opacity&&this.opacity<=1},toString:function(){var t=this.opacity;return t=isNaN(t)?1:Math.max(0,Math.min(1,t)),(1===t?"rgb(":"rgba(")+Math.max(0,Math.min(255,Math.round(this.r)||0))+", "+Math.max(0,Math.min(255,Math.round(this.g)||0))+", "+Math.max(0,Math.min(255,Math.round(this.b)||0))+(1===t?")":", "+t+")")}})),e(g,d,n(i,{brighter:function(t){return t=null==t?P:Math.pow(P,t),new g(this.h,this.s,this.l*t,this.opacity)},darker:function(t){return t=null==t?I:Math.pow(I,t),new g(this.h,this.s,this.l*t,this.opacity)},rgb:function(){var t=this.h%360+360*(this.h<0),e=isNaN(t)||isNaN(this.s)?0:this.s,n=this.l,i=n+(.5>n?n:1-n)*e,r=2*n-i;return new l(p(t>=240?t-240:t+120,r,i),p(t,r,i),p(120>t?t+240:t-120,r,i),this.opacity)},displayable:function(){return(0<=this.s&&this.s<=1||isNaN(this.s))&&0<=this.l&&this.l<=1&&0<=this.opacity&&this.opacity<=1}}));var E=Math.PI/180,F=180/Math.PI,G=18,H=.95047,J=1,K=1.08883,Q=4/29,R=6/29,T=3*R*R,U=R*R*R;e(y,b,n(i,{brighter:function(t){return new y(this.l+G*(null==t?1:t),this.a,this.b,this.opacity)},darker:function(t){return new y(this.l-G*(null==t?1:t),this.a,this.b,this.opacity)},rgb:function(){var t=(this.l+16)/116,e=isNaN(this.a)?t:t+this.a/500,n=isNaN(this.b)?t:t-this.b/200;return t=J*m(t),e=H*m(e),n=K*m(n),new l(k(3.2404542*e-1.5371385*t-.4985314*n),k(-.969266*e+1.8760108*t+.041556*n),k(.0556434*e-.2040259*t+1.0572252*n),this.opacity)}})),e(x,v,n(i,{brighter:function(t){return new x(this.h,this.c,this.l+G*(null==t?1:t),this.opacity)},darker:function(t){return new x(this.h,this.c,this.l-G*(null==t?1:t),this.opacity)},rgb:function(){return f(this).rgb()}}));var V=-.14861,W=1.78277,X=-.29227,Y=-.90649,Z=1.97294,tt=Z*Y,et=Z*W,nt=W*X-Y*V;e(j,$,n(i,{brighter:function(t){return t=null==t?P:Math.pow(P,t),new j(this.h,this.s,this.l*t,this.opacity)},darker:function(t){return t=null==t?I:Math.pow(I,t),new j(this.h,this.s,this.l*t,this.opacity)},rgb:function(){var t=isNaN(this.h)?0:(this.h+120)*E,e=+this.l,n=isNaN(this.s)?0:this.s*e*(1-e),i=Math.cos(t),r=Math.sin(t);return new l(255*(e+n*(V*i+W*r)),255*(e+n*(X*i+Y*r)),255*(e+n*(Z*i)),this.opacity)}})),t.color=r,t.rgb=h,t.hsl=d,t.lab=b,t.hcl=v,t.cubehelix=$,Object.defineProperty(t,"__esModule",{value:!0})});