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!function(){var Color,K,PITHIRD,TWOPI,X,Y,Z,bezier,brewer,chroma,clip_rgb,colors,cos,css2rgb,hex2rgb,hsi2rgb,hsl2rgb,hsv2rgb,lab2lch,lab2rgb,lab_xyz,lch2lab,lch2rgb,limit,luminance,luminance_x,rgb2hex,rgb2hsi,rgb2hsl,rgb2hsv,rgb2lab,rgb2lch,rgb_xyz,root,type,unpack,xyz_lab,xyz_rgb,_ref;chroma=function(x,y,z,m){return new Color(x,y,z,m)};if(typeof module!=="undefined"&&module!==null&&module.exports!=null){module.exports=chroma}if(typeof define==="function"&&define.amd){define([],function(){return chroma})}else{root=typeof exports!=="undefined"&&exports!==null?exports:this;root.chroma=chroma}chroma.color=function(x,y,z,m){return new Color(x,y,z,m)};chroma.hsl=function(h,s,l,a){return new Color(h,s,l,a,"hsl")};chroma.hsv=function(h,s,v,a){return new Color(h,s,v,a,"hsv")};chroma.rgb=function(r,g,b,a){return new Color(r,g,b,a,"rgb")};chroma.hex=function(x){return new Color(x)};chroma.css=function(x){return new Color(x)};chroma.lab=function(l,a,b){return new Color(l,a,b,"lab")};chroma.lch=function(l,c,h){return new Color(l,c,h,"lch")};chroma.hsi=function(h,s,i){return new Color(h,s,i,"hsi")};chroma.gl=function(r,g,b,a){return new Color(r*255,g*255,b*255,a,"gl")};chroma.interpolate=function(a,b,f,m){if(a==null||b==null){return"#000"}if(type(a)==="string"){a=new Color(a)}if(type(b)==="string"){b=new Color(b)}return a.interpolate(f,b,m)};chroma.mix=chroma.interpolate;chroma.contrast=function(a,b){var l1,l2;if(type(a)==="string"){a=new Color(a)}if(type(b)==="string"){b=new Color(b)}l1=a.luminance();l2=b.luminance();if(l1>l2){return(l1+.05)/(l2+.05)}else{return(l2+.05)/(l1+.05)}};chroma.luminance=function(color){return chroma(color).luminance()};chroma._Color=Color;Color=function(){function Color(){var a,arg,args,m,me,me_rgb,x,y,z,_i,_len,_ref,_ref1,_ref2,_ref3,_ref4;me=this;args=[];for(_i=0,_len=arguments.length;_i<_len;_i++){arg=arguments[_i];if(arg!=null){args.push(arg)}}if(args.length===0){_ref=[255,0,255,1,"rgb"],x=_ref[0],y=_ref[1],z=_ref[2],a=_ref[3],m=_ref[4]}else if(type(args[0])==="array"){if(args[0].length===3){_ref1=args[0],x=_ref1[0],y=_ref1[1],z=_ref1[2];a=1}else if(args[0].length===4){_ref2=args[0],x=_ref2[0],y=_ref2[1],z=_ref2[2],a=_ref2[3]}else{throw"unknown input argument"}m=(_ref3=args[1])!=null?_ref3:"rgb"}else if(type(args[0])==="string"){x=args[0];m="hex"}else if(type(args[0])==="object"){_ref4=args[0]._rgb,x=_ref4[0],y=_ref4[1],z=_ref4[2],a=_ref4[3];m="rgb"}else if(args.length>=3){x=args[0];y=args[1];z=args[2]}if(args.length===3){m="rgb";a=1}else if(args.length===4){if(type(args[3])==="string"){m=args[3];a=1}else if(type(args[3])==="number"){m="rgb";a=args[3]}}else if(args.length===5){a=args[3];m=args[4]}if(a==null){a=1}if(m==="rgb"){me._rgb=[x,y,z,a]}else if(m==="gl"){me._rgb=[x*255,y*255,z*255,a]}else if(m==="hsl"){me._rgb=hsl2rgb(x,y,z);me._rgb[3]=a}else if(m==="hsv"){me._rgb=hsv2rgb(x,y,z);me._rgb[3]=a}else if(m==="hex"){me._rgb=hex2rgb(x)}else if(m==="lab"){me._rgb=lab2rgb(x,y,z);me._rgb[3]=a}else if(m==="lch"){me._rgb=lch2rgb(x,y,z);me._rgb[3]=a}else if(m==="hsi"){me._rgb=hsi2rgb(x,y,z);me._rgb[3]=a}me_rgb=clip_rgb(me._rgb)}Color.prototype.rgb=function(){return this._rgb.slice(0,3)};Color.prototype.rgba=function(){return this._rgb};Color.prototype.hex=function(){return rgb2hex(this._rgb)};Color.prototype.toString=function(){return this.name()};Color.prototype.hsl=function(){return rgb2hsl(this._rgb)};Color.prototype.hsv=function(){return rgb2hsv(this._rgb)};Color.prototype.lab=function(){return rgb2lab(this._rgb)};Color.prototype.lch=function(){return rgb2lch(this._rgb)};Color.prototype.hsi=function(){return rgb2hsi(this._rgb)};Color.prototype.gl=function(){return[this._rgb[0]/255,this._rgb[1]/255,this._rgb[2]/255,this._rgb[3]]};Color.prototype.luminance=function(){return luminance(this._rgb)};Color.prototype.name=function(){var h,k;h=this.hex();for(k in chroma.colors){if(h===chroma.colors[k]){return k}}return h};Color.prototype.alpha=function(alpha){if(arguments.length){this._rgb[3]=alpha;return this}return this._rgb[3]};Color.prototype.css=function(mode){var hsl,me,rgb,rnd;if(mode==null){mode="rgb"}m ColorBrewer colors for chroma.js Copyright (c) 2002 Cynthia Brewer, Mark Harrower, and The Pennsylvania State University. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. @preserve */chroma.brewer=brewer={OrRd:["#fff7ec","#fee8c8","#fdd49e","#fdbb84","#fc8d59","#ef6548","#d7301f","#b30000","#7f0000"],PuBu:["#fff7fb","#ece7f2","#d0d1e6","#a6bddb","#74a9cf","#3690c0","#0570b0","#045a8d","#023858"],BuPu:["#f7fcfd","#e0ecf4","#bfd3e6","#9ebcda","#8c96c6","#8c6bb1","#88419d","#810f7c","#4d004b"],Oranges:["#fff5eb","#fee6ce","#fdd0a2","#fdae6b","#fd8d3c","#f16913","#d94801","#a63603","#7f2704"],BuGn:["#f7fcfd","#e5f5f9","#ccece6","#99d8c9","#66c2a4","#41ae76","#238b45","#006d2c","#00441b"],YlOrBr:["#ffffe5","#fff7bc","#fee391","#fec44f","#fe9929","#ec7014","#cc4c02","#993404","#662506"],YlGn:["#ffffe5","#f7fcb9","#d9f0a3","#addd8e","#78c679","#41ab5d","#238443","#006837","#004529"],Reds:["#fff5f0","#fee0d2","#fcbba1","#fc9272","#fb6a4a","#ef3b2c","#cb181d","#a50f15","#67000d"],RdPu:["#fff7f3","#fde0dd","#fcc5c0","#fa9fb5","#f768a1","#dd3497","#ae017e","#7a0177","#49006a"],Greens:["#f7fcf5","#e5f5e0","#c7e9c0","#a1d99b","#74c476","#41ab5d","#238b45","#006d2c","#00441b"],YlGnBu:["#ffffd9","#edf8b1","#c7e9b4","#7fcdbb","#41b6c4","#1d91c0","#225ea8","#253494","#081d58"],Purples:["#fcfbfd","#efedf5","#dadaeb","#bcbddc","#9e9ac8","#807dba","#6a51a3","#54278f","#3f007d"],GnBu:["#f7fcf0","#e0f3db","#ccebc5","#a8ddb5","#7bccc4","#4eb3d3","#2b8cbe","#0868ac","#084081"],Greys:["#ffffff","#f0f0f0","#d9d9d9","#bdbdbd","#969696","#737373","#525252","#252525","#000000"],YlOrRd:["#ffffcc","#ffeda0","#fed976","#feb24c","#fd8d3c","#fc4e2a","#e31a1c","#bd0026","#800026"],PuRd:["#f7f4f9","#e7e1ef","#d4b9da","#c994c7","#df65b0","#e7298a","#ce1256","#980043","#67001f"],Blues:["#f7fbff","#deebf7","#c6dbef","#9ecae1","#6baed6","#4292c6","#2171b5","#08519c","#08306b"],PuBuGn:["#fff7fb","#ece2f0","#d0d1e6","#a6bddb","#67a9cf","#3690c0","#02818a","#016c59","#014636"],Spectral:["#9e0142","#d53e4f","#f46d43","#fdae61","#fee08b","#ffffbf","#e6f598","#abdda4","#66c2a5","#3288bd","#5e4fa2"],RdYlGn:["#a50026","#d73027","#f46d43","#fdae61","#fee08b","#ffffbf","#d9ef8b","#a6d96a","#66bd63","#1a9850","#006837"],RdBu:["#67001f","#b2182b","#d6604d","#f4a582","#fddbc7","#f7f7f7","#d1e5f0","#92c5de","#4393c3","#2166ac","#053061"],PiYG:["#8e0152","#c51b7d","#de77ae","#f1b6da","#fde0ef","#f7f7f7","#e6f5d0","#b8e186","#7fbc41","#4d9221","#276419"],PRGn:["#40004b","#762a83","#9970ab","#c2a5cf","#e7d4e8","#f7f7f7","#d9f0d3","#a6dba0","#5aae61","#1b7837","#00441b"],RdYlBu:["#a50026","#d73027","#f46d43","#fdae61","#fee090","#ffffbf","#e0f3f8","#abd9e9","#74add1","#4575b4","#313695"],BrBG:["#543005","#8c510a","#bf812d","#dfc27d","#f6e8c3","#f5f5f5","#c7eae5","#80cdc1","#35978f","#01665e","#003c30"],RdGy:["#67001f","#b2182b","#d6604d","#f4a582","#fddbc7","#ffffff","#e0e0e0","#bababa","#878787","#4d4d4d","#1a1a1a"],PuOr:["#7f3b08","#b35806","#e08214","#fdb863","#fee0b6","#f7f7f7","#d8daeb","#b2abd2","#8073ac","#542788","#2d004b"],Set2:["#66c2a5","#fc8d62","#8da0cb","#e78ac3","#a6d854","#ffd92f","#e5c494","#b3b3b3"],Accent:["#7fc97f","#beaed4","#fdc086","#ffff99","#386cb0","#f0027f","#bf5b17","#666666"],Set1:["#e41a1c","#377eb8","#4daf4a","#984ea3","#ff7f00","#ffff33","#a65628","#f781bf","#999999"],Set3:["#8dd3c7","#ffffb3","#bebada","#fb8072","#80b1d3","#fdb462","#b3de69","#fccde5","#d9d9d9","#bc80bd","#ccebc5","#ffed6f"],Dark2:["#1b9e77","#d95f02","#7570b3","#e7298a","#66a61e","#e6ab02","#a6761d","#666666"],Paired:["#a6cee3","#1f78b4","#b2df8a","#33a02c","#fb9a99","#e31a1c","#fdbf6f","#ff7f00","#cab2d6","#6a3d9a","#ffff99","#b15928"],Pastel2:["#b3e2cd","#fdcdac","#cbd5e8","#f4cae4","#e6f5c9","#fff2ae","#f1e2cc","#cccccc"],Pastel1:["#fbb4ae","#b3cde3","#ccebc5","#decbe4","#fed9a6","#ffffcc","#e5d8bd","#fddaec","#f2f2f2"]};chroma.colors=colors={indigo:"#4b0082",gold:"#ffd700",hotpink:"#ff69b4",firebrick:"#b22222",indianred:"#cd5c5c",yellow:"#ffff00",mistyrose:"#ffe4e1",darkolivegreen:"#556b2f",olive:"#808000",darkseagreen:"#8fbc8f",pink:"#ffc0cb",tomato:"#ff6347",lightcoral:"#f08080",orangered:"#ff4500",navajowhite:"#ffdead",lime:"#00ff00",palegreen:"#98fb98",darkslategrey:"#2f4f4f",greenyellow:"#adff2f",burlywood:"#deb887",seashell:"#fff5ee",mediumspring
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