text: /*
  chroma.js - JavaScript library for color conversions
  
  Copyright (c) 2011-2017, Gregor Aisch
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:
  
  1. Redistributions of source code must retain the above copyright notice, this
     list of conditions and the following disclaimer.
  
  2. Redistributions in binary form must reproduce the above copyright notice,
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.
  
  3. The name Gregor Aisch may not be used to endorse or promote products
     derived from this software without specific prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  DISCLAIMED. IN NO EVENT SHALL GREGOR AISCH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  */
  (function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la,ma,na,oa,pa,qa,ra,sa,ta,ua,va,wa,xa,ya,za,Aa=[].slice;va=function(){var a,b,c,d,e;for(a={},e="Boolean Number String Function Array Date RegExp Undefined Null".split(" "),d=0,b=e.length;d<b;d++)c=e[d],a["[object "+c+"]"]=c.toLowerCase();return function(b){var c;return c=Object.prototype.toString.call(b),a[c]||"object"}}(),S=function(a,b,c){return null==b&&(b=0),null==c&&(c=1),a<b&&(a=b),a>c&&(a=c),a},wa=function(a){return a.length>=3?[].slice.call(a):a[0]},t=function(a){var b,c;for(a._clipped=!1,a._unclipped=a.slice(0),b=c=0;c<3;b=++c)b<3?((a[b]<0||a[b]>255)&&(a._clipped=!0),a[b]<0&&(a[b]=0),a[b]>255&&(a[b]=255)):3===b&&(a[b]<0&&(a[b]=0),a[b]>1&&(a[b]=1));return a._clipped||delete a._unclipped,a},d=Math.PI,qa=Math.round,v=Math.cos,A=Math.floor,_=Math.pow,T=Math.log,sa=Math.sin,ta=Math.sqrt,m=Math.atan2,W=Math.max,l=Math.abs,g=2*d,e=d/3,b=d/180,f=180/d,s=function(){return arguments[0]instanceof a?arguments[0]:function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,arguments,function(){})},k=[],"undefined"!=typeof module&&null!==module&&null!=module.exports&&(module.exports=s),"function"==typeof define&&define.amd?define([],function(){return s}):(pa="undefined"!=typeof exports&&null!==exports?exports:this,pa.chroma=s),s.version="1.3.3",j={},h=[],i=!1,a=function(){function a(){var a,b,c,d,e,f,g,k,l;for(f=this,b=[],k=0,d=arguments.length;k<d;k++)null!=(a=arguments[k])&&b.push(a);if(g=b[b.length-1],null!=j[g])f._rgb=t(j[g](wa(b.slice(0,-1))));else{for(i||(h=h.sort(function(a,b){return b.p-a.p}),i=!0),l=0,e=h.length;l<e&&(c=h[l],!(g=c.test.apply(c,b)));l++);g&&(f._rgb=t(j[g].apply(j,b)))}null==f._rgb&&console.warn("unknown format: "+b),null==f._rgb&&(f._rgb=[0,0,0]),3===f._rgb.length&&f._rgb.push(1)}return a.prototype.toString=function(){return this.hex()},a}(),s._input=j,s.brewer=q={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"],Viridis:["#440154","#482777","#3f4a8a","#31678e","#26838f","#1f9d8a","#6cce5a","#b6de2b","#fee825"],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"]},function(){var a,b;b=[];for(a in q)b.push(q[a.toLowerCase()]=q[a]);b}(),xa={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflower:"#6495ed",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",laserlemon:"#ffff54",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrod:"#fafad2",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",maroon2:"#7f0000",maroon3:"#b03060",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",purple2:"#7f007f",purple3:"#a020f0",rebeccapurple:"#663399",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"},s.colors=xa,N=function(){var a,b,d,e,f,g,h,i,j;return b=wa(arguments),f=b[0],a=b[1],d=b[2],i=(f+16)/116,h=isNaN(a)?i:i+a/500,j=isNaN(d)?i:i-d/200,i=c.Yn*O(i),h=c.Xn*O(h),j=c.Zn*O(j),g=za(3.2404542*h-1.5371385*i-.4985314*j),e=za(-.969266*h+1.8760108*i+.041556*j),d=za(.0556434*h-.2040259*i+1.0572252*j),[g,e,d,b.length>3?b[3]:1]},za=function(a){return 255*(a<=.00304?12.92*a:1.055*_(a,1/2.4)-.055)},O=function(a){return a>c.t1?a*a*a:c.t2*(a-c.t0)},c={Kn:18,Xn:.95047,Yn:1,Zn:1.08883,t0:.137931034,t1:.206896552,t2:.12841855,t3:.008856452},ha=function(){var a,b,c,d,e,f,g,h;return d=wa(arguments),c=d[0],b=d[1],a=d[2],e=ma(c,b,a),f=e[0],g=e[1],h=e[2],[116*g-16,500*(f-g),200*(g-h)]},na=function(a){return(a/=255)<=.04045?a/12.92:_((a+.055)/1.055,2.4)},ya=function(a){return a>c.t3?_(a,1/3):a/c.t2+c.t0},ma=function(){var a,b,d,e,f,g,h;return e=wa(arguments),d=e[0],b=e[1],a=e[2],d=na(d),b=na(b),a=na(a),f=ya((.4124564*d+.3575761*b+.1804375*a)/c.Xn),g=ya((.2126729*d+.7151522*b+.072175*a)/c.Yn),h=ya((.0193339*d+.119192*b+.9503041*a)/c.Zn),[f,g,h]},s.lab=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["lab"]),function(){})},j.lab=N,a.prototype.lab=function(){return ha(this._rgb)},n=function(a){var b,c,d,e,f,g,h,i,j,k,l;return a=function(){var b,c,d;for(d=[],c=0,b=a.length;c<b;c++)e=a[c],d.push(s(e));return d}(),2===a.length?(j=function(){var b,c,d;for(d=[],c=0,b=a.length;c<b;c++)e=a[c],d.push(e.lab());return d}(),f=j[0],g=j[1],b=function(a){var b,c;return c=function(){var c,d;for(d=[],b=c=0;c<=2;b=++c)d.push(f[b]+a*(g[b]-f[b]));return d}(),s.lab.apply(s,c)}):3===a.length?(k=function(){var b,c,d;for(d=[],c=0,b=a.length;c<b;c++)e=a[c],d.push(e.lab());return d}(),f=k[0],g=k[1],h=k[2],b=function(a){var b,c;return c=function(){var c,d;for(d=[],b=c=0;c<=2;b=++c)d.push((1-a)*(1-a)*f[b]+2*(1-a)*a*g[b]+a*a*h[b]);return d}(),s.lab.apply(s,c)}):4===a.length?(l=function(){var b,c,d;for(d=[],c=0,b=a.length;c<b;c++)e=a[c],d.push(e.lab());return d}(),f=l[0],g=l[1],h=l[2],i=l[3],b=function(a){var b,c;return c=function(){var c,d;for(d=[],b=c=0;c<=2;b=++c)d.push((1-a)*(1-a)*(1-a)*f[b]+3*(1-a)*(1-a)*a*g[b]+3*(1-a)*a*a*h[b]+a*a*a*i[b]);return d}(),s.lab.apply(s,c)}):5===a.length&&(c=n(a.slice(0,3)),d=n(a.slice(2,5)),b=function(a){return a<.5?c(2*a):d(2*(a-.5))}),b},s.bezier=function(a){var b;return b=n(a),b.scale=function(){return s.scale(b)},b},s.cubehelix=function(a,b,c,d,e){var f,h,i;return null==a&&(a=300),null==b&&(b=-1.5),null==c&&(c=1),null==d&&(d=1),null==e&&(e=[0,1]),f=0,"array"===va(e)?h=e[1]-e[0]:(h=0,e=[e,e]),i=function(i){var j,k,l,m,n,o,p,q,r;return j=g*((a+120)/360+b*i),p=_(e[0]+h*i,d),o=0!==f?c[0]+i*f:c,k=o*p*(1-p)/2,m=v(j),r=sa(j),q=p+k*(-.14861*m+1.78277*r),n=p+k*(-.29227*m-.90649*r),l=p+k*(1.97294*m),s(t([255*q,255*n,255*l]))},i.start=function(b){return null==b?a:(a=b,i)},i.rotations=function(a){return null==a?b:(b=a,i)},i.gamma=function(a){return null==a?d:(d=a,i)},i.hue=function(a){return null==a?c:(c=a,"array"===va(c)?0===(f=c[1]-c[0])&&(c=c[1]):f=0,i)},i.lightness=function(a){return null==a?e:("array"===va(a)?(e=a,h=a[1]-a[0]):(e=[a,a],h=0),i)},i.scale=function(){return s.scale(i)},i.hue(c),i},s.random=function(){var b,c,d;for(c="0123456789abcdef",b="#",d=0;d<6;++d)b+=c.charAt(A(16*Math.random()));return new a(b)},s.average=function(a,b){var c,e,f,g,h,i,j,k,l,n,o,p,q;null==b&&(b="rgb"),l=a.length,a=a.map(function(a){return s(a)}),j=a.splice(0,1)[0],p=j.get(b),g=[],h=0,i=0;for(k in p)p[k]=p[k]||0,g.push(isNaN(p[k])?0:1),"h"!==b.charAt(k)||isNaN(p[k])||(c=p[k]/180*d,h+=v(c),i+=sa(c));for(e=j.alpha(),o=0,n=a.length;o<n;o++){f=a[o],q=f.get(b),e+=f.alpha();for(k in p)isNaN(q[k])||(p[k]+=q[k],g[k]+=1,"h"===b.charAt(k)&&(c=p[k]/180*d,h+=v(c),i+=sa(c)))}for(k in p)if(p[k]=p[k]/g[k],"h"===b.charAt(k)){for(c=m(i/g[k],h/g[k])/d*180;c<0;)c+=360;for(;c>=360;)c-=360;p[k]=c}return s(p,b).alpha(e/l)},j.rgb=function(){var a,b,c,d;b=wa(arguments),c=[];for(a in b)d=b[a],c.push(d);return c},s.rgb=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["rgb"]),function(){})},a.prototype.rgb=function(a){return null==a&&(a=!0),a?this._rgb.map(Math.round).slice(0,3):this._rgb.slice(0,3)},a.prototype.rgba=function(a){return null==a&&(a=!0),a?[Math.round(this._rgb[0]),Math.round(this._rgb[1]),Math.round(this._rgb[2]),this._rgb[3]]:this._rgb.slice(0)},h.push({p:3,test:function(a){var b;return b=wa(arguments),"array"===va(b)&&3===b.length?"rgb":4===b.length&&"number"===va(b[3])&&b[3]>=0&&b[3]<=1?"rgb":void 0}}),C=function(a){var b,c,d,e,f,g;if(a.match(/^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/))return 4!==a.length&&7!==a.length||(a=a.substr(1)),3===a.length&&(a=a.split(""),a=a[0]+a[0]+a[1]+a[1]+a[2]+a[2]),g=parseInt(a,16),e=g>>16,d=g>>8&255,c=255&g,[e,d,c,1];if(a.match(/^#?([A-Fa-f0-9]{8})$/))return 9===a.length&&(a=a.substr(1)),g=parseInt(a,16),e=g>>24&255,d=g>>16&255,c=g>>8&255,b=qa((255&g)/255*100)/100,[e,d,c,b];if(null!=j.css&&(f=j.css(a)))return f;throw"unknown color: "+a},da=function(a,b){var c,d,e,f,g,h,i;return null==b&&(b="rgb"),g=a[0],e=a[1],d=a[2],c=a[3],g=Math.round(g),e=Math.round(e),d=Math.round(d),i=g<<16|e<<8|d,h="000000"+i.toString(16),h=h.substr(h.length-6),f="0"+qa(255*c).toString(16),f=f.substr(f.length-2),"#"+function(){switch(b.toLowerCase()){case"rgba":return h+f;case"argb":return f+h;default:return h}}()},j.hex=function(a){return C(a)},s.hex=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["hex"]),function(){})},a.prototype.hex=function(a){return null==a&&(a="rgb"),da(this._rgb,a)},h.push({p:4,test:function(a){if(1===arguments.length&&"string"===va(a))return"hex"}}),F=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n;if(a=wa(arguments),e=a[0],k=a[1],g=a[2],0===k)i=d=b=255*g;else{for(n=[0,0,0],c=[0,0,0],m=g<.5?g*(1+k):g+k-g*k,l=2*g-m,e/=360,n[0]=e+1/3,n[1]=e,n[2]=e-1/3,f=h=0;h<=2;f=++h)n[f]<0&&(n[f]+=1),n[f]>1&&(n[f]-=1),6*n[f]<1?c[f]=l+6*(m-l)*n[f]:2*n[f]<1?c[f]=m:3*n[f]<2?c[f]=l+(m-l)*(2/3-n[f])*6:c[f]=l;j=[qa(255*c[0]),qa(255*c[1]),qa(255*c[2])],i=j[0],d=j[1],b=j[2]}return a.length>3?[i,d,b,a[3]]:[i,d,b]},fa=function(a,b,c){var d,e,f,g,h;return void 0!==a&&a.length>=3&&(g=a,a=g[0],b=g[1],c=g[2]),a/=255,b/=255,c/=255,f=Math.min(a,b,c),W=Math.max(a,b,c),e=(W+f)/2,W===f?(h=0,d=Number.NaN):h=e<.5?(W-f)/(W+f):(W-f)/(2-W-f),a===W?d=(b-c)/(W-f):b===W?d=2+(c-a)/(W-f):c===W&&(d=4+(a-b)/(W-f)),d*=60,d<0&&(d+=360),[d,h,e]},s.hsl=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["hsl"]),function(){})},j.hsl=F,a.prototype.hsl=function(){return fa(this._rgb)},G=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r;if(a=wa(arguments),e=a[0],p=a[1],r=a[2],r*=255,0===p)i=d=b=r;else switch(360===e&&(e=0),e>360&&(e-=360),e<0&&(e+=360),e/=60,f=A(e),c=e-f,g=r*(1-p),h=r*(1-p*c),q=r*(1-p*(1-c)),f){case 0:j=[r,q,g],i=j[0],d=j[1],b=j[2];break;case 1:k=[h,r,g],i=k[0],d=k[1],b=k[2];break;case 2:l=[g,r,q],i=l[0],d=l[1],b=l[2];break;case 3:m=[g,h,r],i=m[0],d=m[1],b=m[2];break;case 4:n=[q,g,r],i=n[0],d=n[1],b=n[2];break;case 5:o=[r,g,h],i=o[0],d=o[1],b=o[2]}return[i,d,b,a.length>3?a[3]:1]},ga=function(){var a,b,c,d,e,f,g,h,i;return g=wa(arguments),f=g[0],c=g[1],a=g[2],e=Math.min(f,c,a),W=Math.max(f,c,a),b=W-e,i=W/255,0===W?(d=Number.NaN,h=0):(h=b/W,f===W&&(d=(c-a)/b),c===W&&(d=2+(a-f)/b),a===W&&(d=4+(f-c)/b),(d*=60)<0&&(d+=360)),[d,h,i]},s.hsv=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["hsv"]),function(){})},j.hsv=G,a.prototype.hsv=function(){return ga(this._rgb)},Z=function(a){var b,c,d;return"number"===va(a)&&a>=0&&a<=16777215?(d=a>>16,c=a>>8&255,b=255&a,[d,c,b,1]):(console.warn("unknown num color: "+a),[0,0,0,1])},ka=function(){var a,b,c,d;return d=wa(arguments),c=d[0],b=d[1],a=d[2],(c<<16)+(b<<8)+a},s.num=function(b){return new a(b,"num")},a.prototype.num=function(a){return null==a&&(a="rgb"),ka(this._rgb,a)},j.num=Z,h.push({p:1,test:function(a){if(1===arguments.length&&"number"===va(a)&&a>=0&&a<=16777215)return"num"}}),B=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t;if(c=wa(arguments),h=c[0],e=c[1],b=c[2],e/=100,g=g/100*255,a=255*e,0===e)l=g=d=b;else switch(360===h&&(h=0),h>360&&(h-=360),h<0&&(h+=360),h/=60,i=A(h),f=h-i,j=b*(1-e),k=j+a*(1-f),s=j+a*f,t=j+a,i){case 0:m=[t,s,j],l=m[0],g=m[1],d=m[2];break;case 1:n=[k,t,j],l=n[0],g=n[1],d=n[2];break;case 2:o=[j,t,s],l=o[0],g=o[1],d=o[2];break;case 3:p=[j,k,t],l=p[0],g=p[1],d=p[2];break;case 4:q=[s,j,t],l=q[0],g=q[1],d=q[2];break;case 5:r=[t,j,k],l=r[0],g=r[1],d=r[2]}return[l,g,d,c.length>3?c[3]:1]},ca=function(){var a,b,c,d,e,f,g,h,i;return i=wa(arguments),h=i[0],e=i[1],b=i[2],g=Math.min(h,e,b),W=Math.max(h,e,b),d=W-g,c=100*d/255,a=g/(255-d)*100,0===d?f=Number.NaN:(h===W&&(f=(e-b)/d),e===W&&(f=2+(b-h)/d),b===W&&(f=4+(h-e)/d),(f*=60)<0&&(f+=360)),[f,c,a]},s.hcg=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["hcg"]),function(){})},j.hcg=B,a.prototype.hcg=function(){return ca(this._rgb)},w=function(a){var b,c,d,e,f,g,h,i;if(a=a.toLowerCase(),null!=s.colors&&s.colors[a])return C(s.colors[a]);if(f=a.match(/rgb\(\s*(\-?\d+),\s*(\-?\d+)\s*,\s*(\-?\d+)\s*\)/)){for(h=f.slice(1,4),e=g=0;g<=2;e=++g)h[e]=+h[e];h[3]=1}else if(f=a.match(/rgba\(\s*(\-?\d+),\s*(\-?\d+)\s*,\s*(\-?\d+)\s*,\s*([01]|[01]?\.\d+)\)/))for(h=f.slice(1,5),e=i=0;i<=3;e=++i)h[e]=+h[e];else if(f=a.match(/rgb\(\s*(\-?\d+(?:\.\d+)?)%,\s*(\-?\d+(?:\.\d+)?)%\s*,\s*(\-?\d+(?:\.\d+)?)%\s*\)/)){for(h=f.slice(1,4),e=b=0;b<=2;e=++b)h[e]=qa(2.55*h[e]);h[3]=1}else if(f=a.match(/rgba\(\s*(\-?\d+(?:\.\d+)?)%,\s*(\-?\d+(?:\.\d+)?)%\s*,\s*(\-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)/)){for(h=f.slice(1,5),e=c=0;c<=2;e=++c)h[e]=qa(2.55*h[e]);h[3]=+h[3]}else(f=a.match(/hsl\(\s*(\-?\d+(?:\.\d+)?),\s*(\-?\d+(?:\.\d+)?)%\s*,\s*(\-?\d+(?:\.\d+)?)%\s*\)/))?(d=f.slice(1,4),d[1]*=.01,d[2]*=.01,h=F(d),h[3]=1):(f=a.match(/hsla\(\s*(\-?\d+(?:\.\d+)?),\s*(\-?\d+(?:\.\d+)?)%\s*,\s*(\-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)/))&&(d=f.slice(1,4),d[1]*=.01,d[2]*=.01,h=F(d),h[3]=+f[4]);return h},ba=function(a){var b;return b=a[3]<1?"rgba":"rgb","rgb"===b?b+"("+a.slice(0,3).map(qa).join(",")+")":"rgba"===b?b+"("+a.slice(0,3).map(qa).join(",")+","+a[3]+")":void 0},oa=function(a){return qa(100*a)/100},E=function(a,b){var c;return c=b<1?"hsla":"hsl",a[0]=oa(a[0]||0),a[1]=oa(100*a[1])+"%",a[2]=oa(100*a[2])+"%","hsla"===c&&(a[3]=b),c+"("+a.join(",")+")"},j.css=function(a){return w(a)},s.css=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["css"]),function(){})},a.prototype.css=function(a){return null==a&&(a="rgb"),"rgb"===a.slice(0,3)?ba(this._rgb):"hsl"===a.slice(0,3)?E(this.hsl(),this.alpha()):void 0},j.named=function(a){return C(xa[a])},h.push({p:5,test:function(a){if(1===arguments.length&&null!=xa[a])return"named"}}),a.prototype.name=function(a){var b,c;arguments.length&&(xa[a]&&(this._rgb=C(xa[a])),this._rgb[3]=1),b=this.hex();for(c in xa)if(b===xa[c])return c;return b},P=function(){var a,c,d,e;return e=wa(arguments),d=e[0],a=e[1],c=e[2],c*=b,[d,v(c)*a,sa(c)*a]},Q=function(){var a,b,c,d,e,f,g,h,i,j,k;return c=wa(arguments),h=c[0],e=c[1],g=c[2],j=P(h,e,g),a=j[0],b=j[1],d=j[2],k=N(a,b,d),i=k[0],f=k[1],d=k[2],[i,f,d,c.length>3?c[3]:1]},M=function(){var a,b,c,d,e,g;return g=wa(arguments),e=g[0],a=g[1],b=g[2],c=ta(a*a+b*b),d=(m(b,a)*f+360)%360,0===qa(1e4*c)&&(d=Number.NaN),[e,c,d]},ia=function(){var a,b,c,d,e,f,g;return f=wa(arguments),e=f[0],c=f[1],b=f[2],g=ha(e,c,b),d=g[0],a=g[1],b=g[2],M(d,a,b)},s.lch=function(){var b;return b=wa(arguments),new a(b,"lch")},s.hcl=function(){var b;return b=wa(arguments),new a(b,"hcl")},j.lch=Q,j.hcl=function(){var a,b,c,d;return d=wa(arguments),b=d[0],a=d[1],c=d[2],Q([c,a,b])},a.prototype.lch=function(){return ia(this._rgb)},a.prototype.hcl=function(){return ia(this._rgb).reverse()},aa=function(a){var b,c,d,e,f,g,h,i,j;return null==a&&(a="rgb"),i=wa(arguments),h=i[0],e=i[1],b=i[2],h/=255,e/=255,b/=255,f=1-Math.max(h,Math.max(e,b)),d=f<1?1/(1-f):0,c=(1-h-f)*d,g=(1-e-f)*d,j=(1-b-f)*d,[c,g,j,f]},u=function(){var a,b,c,d,e,f,g,h,i;return b=wa(arguments),d=b[0],g=b[1],i=b[2],f=b[3],a=b.length>4?b[4]:1,1===f?[0,0,0,a]:(h=d>=1?0:255*(1-d)*(1-f),e=g>=1?0:255*(1-g)*(1-f),c=i>=1?0:255*(1-i)*(1-f),[h,e,c,a])},j.cmyk=function(){return u(wa(arguments))},s.cmyk=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["cmyk"]),function(){})},a.prototype.cmyk=function(){return aa(this._rgb)},j.gl=function(){var a,b,c,d,e;for(d=function(){var a,c;a=wa(arguments),c=[];for(b in a)e=a[b],c.push(e);return c}.apply(this,arguments),a=c=0;c<=2;a=++c)d[a]*=255;return d},s.gl=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["gl"]),function(){})},a.prototype.gl=function(){var a;return a=this._rgb,[a[0]/255,a[1]/255,a[2]/255,a[3]]},ja=function(a,b,c){var d;return d=wa(arguments),a=d[0],b=d[1],c=d[2],a=U(a),b=U(b),c=U(c),.2126*a+.7152*b+.0722*c},U=function(a){return a/=255,a<=.03928?a/12.92:_((a+.055)/1.055,2.4)},k=[],H=function(a,b,c,d){var e,f,g,h;for(null==c&&(c=.5),null==d&&(d="rgb"),"object"!==va(a)&&(a=s(a)),"object"!==va(b)&&(b=s(b)),g=0,f=k.length;g<f;g++)if(e=k[g],d===e[0]){h=e[1](a,b,c,d);break}if(null==h)throw"color mode "+d+" is not supported";return h.alpha(a.alpha()+c*(b.alpha()-a.alpha()))},s.interpolate=H,a.prototype.interpolate=function(a,b,c){return H(this,a,b,c)},s.mix=H,a.prototype.mix=a.prototype.interpolate,L=function(b,c,d,e){var f,g;return f=b._rgb,g=c._rgb,new a(f[0]+d*(g[0]-f[0]),f[1]+d*(g[1]-f[1]),f[2]+d*(g[2]-f[2]),e)},k.push(["rgb",L]),a.prototype.luminance=function(a,b){var c,d,e,f;return null==b&&(b="rgb"),arguments.length?(0===a?this._rgb=[0,0,0,this._rgb[3]]:1===a?this._rgb=[255,255,255,this._rgb[3]]:(d=1e-7,e=20,f=function(c,g){var h,i;return i=c.interpolate(g,.5,b),h=i.luminance(),Math.abs(a-h)<d||!e--?i:h>a?f(c,i):f(i,g)},c=ja(this._rgb),this._rgb=(c>a?f(s("black"),this):f(this,s("white"))).rgba()),this):ja(this._rgb)},ua=function(a){var b,c,d,e;return e=a/100,e<66?(d=255,c=-155.25485562709179-.44596950469579133*(c=e-2)+104.49216199393888*T(c),b=e<20?0:-254.76935184120902+.8274096064007395*(b=e-10)+115.67994401066147*T(b)):(d=351.97690566805693+.114206453784165*(d=e-55)-40.25366309332127*T(d),c=325.4494125711974+.07943456536662342*(c=e-50)-28.0852963507957*T(c),b=255),[d,c,b]},la=function(){var a,b,c,d,e,f,g,h;for(f=wa(arguments),e=f[0],f[1],a=f[2],d=1e3,c=4e4,b=.4;c-d>b;)h=.5*(c+d),g=ua(h),g[2]/g[0]>=a/e?c=h:d=h;return qa(h)},s.temperature=s.kelvin=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["temperature"]),function(){})},j.temperature=j.kelvin=j.K=ua,a.prototype.temperature=function(){return la(this._rgb)},a.prototype.kelvin=a.prototype.temperature,s.contrast=function(b,c){var d,e,f,g;return"string"!==(f=va(b))&&"number"!==f||(b=new a(b)),"string"!==(g=va(c))&&"number"!==g||(c=new a(c)),d=b.luminance(),e=c.luminance(),d>e?(d+.05)/(e+.05):(e+.05)/(d+.05)},s.distance=function(b,c,d){var e,f,g,h,i,j,k;null==d&&(d="lab"),"string"!==(i=va(b))&&"number"!==i||(b=new a(b)),"string"!==(j=va(c))&&"number"!==j||(c=new a(c)),g=b.get(d),h=c.get(d),k=0;for(f in g)e=(g[f]||0)-(h[f]||0),k+=e*e;return Math.sqrt(k)},s.deltaE=function(b,c,e,f){var g,h,i,j,k,n,o,p,q,r,s,t,u,w,x,y,z,A,B,C,D,E,F,G,H,I,J;for(null==e&&(e=1),null==f&&(f=1),"string"!==(z=va(b))&&"number"!==z||(b=new a(b)),"string"!==(A=va(c))&&"number"!==A||(c=new a(c)),B=b.lab(),g=B[0],i=B[1],k=B[2],C=c.lab(),h=C[0],j=C[1],n=C[2],o=ta(i*i+k*k),p=ta(j*j+n*n),F=g<16?.511:.040975*g/(1+.01765*g),D=.0638*o/(1+.0131*o)+.638,y=o<1e-6?0:180*m(k,i)/d;y<0;)y+=360;for(;y>=360;)y-=360;return G=y>=164&&y<=345?.56+l(.2*v(d*(y+168)/180)):.36+l(.4*v(d*(y+35)/180)),q=o*o*o*o,x=ta(q/(q+1900)),E=D*(x*G+1-x),w=g-h,u=o-p,s=i-j,t=k-n,r=s*s+t*t-u*u,H=w/(e*F),I=u/(f*D),J=E,ta(H*H+I*I+r/(J*J))},a.prototype.get=function(a){var b,c,d,e,f,g;return d=this,f=a.split("."),e=f[0],b=f[1],g=d[e](),b?(c=e.indexOf(b),c>-1?g[c]:console.warn("unknown channel "+b+" in mode "+e)):g},a.prototype.set=function(a,b){var c,d,e,f,g,h;if(e=this,g=a.split("."),f=g[0],c=g[1],c)if(h=e[f](),(d=f.indexOf(c))>-1)if("string"===va(b))switch(b.charAt(0)){case"+":case"-":h[d]+=+b;break;case"*":h[d]*=+b.substr(1);break;case"/":h[d]/=+b.substr(1);break;default:h[d]=+b}else h[d]=b;else console.warn("unknown channel "+c+" in mode "+f);else h=b;return s(h,f).alpha(e.alpha())},a.prototype.clipped=function(){return this._rgb._clipped||!1},a.prototype.alpha=function(a){return arguments.length?s.rgb([this._rgb[0],this._rgb[1],this._rgb[2],a]):this._rgb[3]},a.prototype.darken=function(a){var b,d;return null==a&&(a=1),d=this,b=d.lab(),b[0]-=c.Kn*a,s.lab(b).alpha(d.alpha())},a.prototype.brighten=function(a){return null==a&&(a=1),this.darken(-a)},a.prototype.darker=a.prototype.darken,a.prototype.brighter=a.prototype.brighten,a.prototype.saturate=function(a){var b,d;return null==a&&(a=1),d=this,b=d.lch(),b[1]+=a*c.Kn,b[1]<0&&(b[1]=0),s.lch(b).alpha(d.alpha())},a.prototype.desaturate=function(a){return null==a&&(a=1),this.saturate(-a)},a.prototype.premultiply=function(){var a,b;return b=this.rgb(),a=this.alpha(),s(b[0]*a,b[1]*a,b[2]*a,a)},o=function(a,b,c){if(!o[c])throw"unknown blend mode "+c;return o[c](a,b)},p=function(a){return function(b,c){var d,e;return d=s(c).rgb(),e=s(b).rgb(),s(a(d,e),"rgb")}},z=function(a){return function(b,c){var d,e,f;for(f=[],d=e=0;e<=3;d=++e)f[d]=a(b[d],c[d]);return f}},Y=function(a,b){return a},X=function(a,b){return a*b/255},x=function(a,b){return a>b?b:a},R=function(a,b){return a>b?a:b},ra=function(a,b){return 255*(1-(1-a/255)*(1-b/255))},$=function(a,b){return b<128?2*a*b/255:255*(1-2*(1-a/255)*(1-b/255))},r=function(a,b){return 255*(1-(1-b/255)/(a/255))},y=function(a,b){return 255===a?255:(a=b/255*255/(1-a/255),a>255?255:a)},o.normal=p(z(Y)),o.multiply=p(z(X)),o.screen=p(z(ra)),o.overlay=p(z($)),o.darken=p(z(x)),o.lighten=p(z(R)),o.dodge=p(z(y)),o.burn=p(z(r)),s.blend=o,s.analyze=function(a){var b,c,d,e;for(d={min:Number.MAX_VALUE,max:Number.MAX_VALUE*-1,sum:0,values:[],count:0},c=0,b=a.length;c<b;c++)null==(e=a[c])||isNaN(e)||(d.values.push(e),d.sum+=e,e<d.min&&(d.min=e),e>d.max&&(d.max=e),d.count+=1);return d.domain=[d.min,d.max],d.limits=function(a,b){return s.limits(d,a,b)},d},s.scale=function(a,b){var c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,t,u,v,w;return j="rgb",k=s("#ccc"),o=0,!1,g=[0,1],n=[],m=[0,0],c=!1,e=[],l=!1,i=0,h=1,f=!1,d={},p=!0,v=function(a){var b,c,d,f,g,h;if(null==a&&(a=["#fff","#000"]),null!=a&&"string"===va(a)&&null!=s.brewer&&(a=s.brewer[a]||s.brewer[a.toLowerCase()]||a),"array"===va(a)){for(a=a.slice(0),b=d=0,f=a.length-1;0<=f?d<=f:d>=f;b=0<=f?++d:--d)c=a[b],"string"===va(c)&&(a[b]=s(c));for(n.length=0,b=h=0,g=a.length-1;0<=g?h<=g:h>=g;b=0<=g?++h:--h)n.push(b/(a.length-1))}return u(),e=a},r=function(a){var b,d;if(null!=c){for(d=c.length-1,b=0;b<d&&a>=c[b];)b++;return b-1}return 0},w=function(a){return a},function(a){var b,d,e,f,g;return g=a,c.length>2&&(f=c.length-1,b=r(a),e=c[0]+(c[1]-c[0])*(0+.5*o),d=c[f-1]+(c[f]-c[f-1])*(1-.5*o),g=i+(c[b]+.5*(c[b+1]-c[b])-e)/(d-e)*(h-i)),g},t=function(a,b){var f,g,l,o,q,t,u,v;if(null==b&&(b=!1),isNaN(a))return k;if(b?v=a:c&&c.length>2?(f=r(a),v=f/(c.length-2),v=m[0]+v*(1-m[0]-m[1])):h!==i?(v=(a-i)/(h-i),v=m[0]+v*(1-m[0]-m[1]),v=Math.min(1,Math.max(0,v))):v=1,b||(v=w(v)),o=Math.floor(1e4*v),p&&d[o])g=d[o];else{if("array"===va(e))for(l=q=0,u=n.length-1;0<=u?q<=u:q>=u;l=0<=u?++q:--q){if(t=n[l],v<=t){g=e[l];break}if(v>=t&&l===n.length-1){g=e[l];break}if(v>t&&v<n[l+1]){v=(v-t)/(n[l+1]-t),g=s.interpolate(e[l],e[l+1],v,j);break}}else"function"===va(e)&&(g=e(v));p&&(d[o]=g)}return g},u=function(){return d={}},v(a),q=function(a){var b;return b=s(t(a)),l&&b[l]?b[l]():b},q.classes=function(a){var b;return null!=a?("array"===va(a)?(c=a,g=[a[0],a[a.length-1]]):(b=s.analyze(g),c=0===a?[b.min,b.max]:s.limits(b,"e",a)),q):c},q.domain=function(a){var b,c,d,f,j,k,l;if(!arguments.length)return g;if(i=a[0],h=a[a.length-1],n=[],d=e.length,a.length===d&&i!==h)for(j=0,f=a.length;j<f;j++)c=a[j],n.push((c-i)/(h-i));else for(b=l=0,k=d-1;0<=k?l<=k:l>=k;b=0<=k?++l:--l)n.push(b/(d-1));return g=[i,h],q},q.mode=function(a){return arguments.length?(j=a,u(),q):j},q.range=function(a,b){return v(a,b),q},q.out=function(a){return l=a,q},q.spread=function(a){return arguments.length?(o=a,q):o},q.correctLightness=function(a){return null==a&&(a=!0),f=a,u(),w=f?function(a){var b,c,d,e,f,g,h,i,j;for(b=t(0,!0).lab()[0],c=t(1,!0).lab()[0],h=b>c,d=t(a,!0).lab()[0],f=b+(c-b)*a,e=d-f,i=0,j=1,g=20;Math.abs(e)>.01&&g-- >0;)!function(){h&&(e*=-1),e<0?(i=a,a+=.5*(j-a)):(j=a,a+=.5*(i-a)),d=t(a,!0).lab()[0],e=d-f}();return a}:function(a){return a},q},q.padding=function(a){return null!=a?("number"===va(a)&&(a=[a,a]),m=a,q):m},q.colors=function(b,d){var f,h,i,j,k,l,m;if(null==d&&(d="hex"),0===arguments.length)return e.map(function(a){return a[d]()});if(b)return 1===b?q(.5)[d]():(h=g[0],f=g[1]-h,function(){k=[];for(var a=0;0<=b?a<b:a>b;0<=b?a++:a--)k.push(a);return k}.apply(this).map(function(a){return q(h+a/(b-1)*f)[d]()}));if(a=[],l=[],c&&c.length>2)for(i=m=1,j=c.length;1<=j?m<j:m>j;i=1<=j?++m:--m)l.push(.5*(c[i-1]+c[i]));else l=g;return l.map(function(a){return q(a)[d]()})},q.cache=function(a){return null!=a?p=a:p},q},null==s.scales&&(s.scales={}),s.scales.cool=function(){return s.scale([s.hsl(180,1,.9),s.hsl(250,.7,.4)])},s.scales.hot=function(){return s.scale(["#000","#f00","#ff0","#fff"],[0,.25,.75,1]).mode("rgb")},s.analyze=function(a,b,c){var d,e,f,g,h,i,j;if(h={min:Number.MAX_VALUE,max:Number.MAX_VALUE*-1,sum:0,values:[],count:0},null==c&&(c=function(){return!0}),d=function(a){null==a||isNaN(a)||(h.values.push(a),h.sum+=a,a<h.min&&(h.min=a),a>h.max&&(h.max=a),h.count+=1)},j=function(a,e){if(c(a,e))return d(null!=b&&"function"===va(b)?b(a):null!=b&&"string"===va(b)||"number"===va(b)?a[b]:a)},"array"===va(a))for(g=0,f=a.length;g<f;g++)i=a[g],j(i);else for(e in a)i=a[e],j(i,e);return h.domain=[h.min,h.max],h.limits=function(a,b){return s.limits(h,a,b)},h},s.limits=function(a,b,c){var d,e,f,g,h,i,j,k,m,n,o,p,q,r,t,u,v,w,x,y,z,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,U,V,X,Y,Z,$,aa,ba,ca,da,ea,fa,ga,ha,ia,ja;if(null==b&&(b="equal"),null==c&&(c=7),"array"===va(a)&&(a=s.analyze(a)),E=a.min,W=a.max,a.sum,ia=a.values.sort(function(a,b){return a-b}),1===c)return[E,W];if(C=[],"c"===b.substr(0,1)&&(C.push(E),C.push(W)),"e"===b.substr(0,1)){for(C.push(E),y=K=1,O=c-1;1<=O?K<=O:K>=O;y=1<=O?++K:--K)C.push(E+y/c*(W-E));C.push(W)}else if("l"===b.substr(0,1)){
  if(E<=0)throw"Logarithmic scales are only possible for values > 0";for(F=Math.LOG10E*T(E),D=Math.LOG10E*T(W),C.push(E),y=ja=1,P=c-1;1<=P?ja<=P:ja>=P;y=1<=P?++ja:--ja)C.push(_(10,F+y/c*(D-F)));C.push(W)}else if("q"===b.substr(0,1)){for(C.push(E),y=d=1,X=c-1;1<=X?d<=X:d>=X;y=1<=X?++d:--d)L=(ia.length-1)*y/c,M=A(L),M===L?C.push(ia[M]):(N=L-M,C.push(ia[M]*(1-N)+ia[M+1]*N));C.push(W)}else if("k"===b.substr(0,1)){for(H=ia.length,r=new Array(H),w=new Array(c),ea=!0,I=0,u=null,u=[],u.push(E),y=e=1,Y=c-1;1<=Y?e<=Y:e>=Y;y=1<=Y?++e:--e)u.push(E+y/c*(W-E));for(u.push(W);ea;){for(z=f=0,Z=c-1;0<=Z?f<=Z:f>=Z;z=0<=Z?++f:--f)w[z]=0;for(y=g=0,$=H-1;0<=$?g<=$:g>=$;y=0<=$?++g:--g){for(ha=ia[y],G=Number.MAX_VALUE,z=h=0,aa=c-1;0<=aa?h<=aa:h>=aa;z=0<=aa?++h:--h)(x=l(u[z]-ha))<G&&(G=x,t=z);w[t]++,r[y]=t}for(J=new Array(c),z=i=0,ba=c-1;0<=ba?i<=ba:i>=ba;z=0<=ba?++i:--i)J[z]=null;for(y=j=0,ca=H-1;0<=ca?j<=ca:j>=ca;y=0<=ca?++j:--j)v=r[y],null===J[v]?J[v]=ia[y]:J[v]+=ia[y];for(z=k=0,da=c-1;0<=da?k<=da:k>=da;z=0<=da?++k:--k)J[z]*=1/w[z];for(ea=!1,z=m=0,Q=c-1;0<=Q?m<=Q:m>=Q;z=0<=Q?++m:--m)if(J[z]!==u[y]){ea=!0;break}u=J,I++,I>200&&(ea=!1)}for(B={},z=n=0,R=c-1;0<=R?n<=R:n>=R;z=0<=R?++n:--n)B[z]=[];for(y=o=0,S=H-1;0<=S?o<=S:o>=S;y=0<=S?++o:--o)v=r[y],B[v].push(ia[y]);for(fa=[],z=p=0,U=c-1;0<=U?p<=U:p>=U;z=0<=U?++p:--p)fa.push(B[z][0]),fa.push(B[z][B[z].length-1]);for(fa=fa.sort(function(a,b){return a-b}),C.push(fa[0]),y=q=1,V=fa.length-1;q<=V;y=q+=2)ga=fa[y],isNaN(ga)||C.indexOf(ga)!==-1||C.push(ga)}return C},D=function(a,b,c){var d,f,h,i;return d=wa(arguments),a=d[0],b=d[1],c=d[2],isNaN(a)&&(a=0),a/=360,a<1/3?(f=(1-b)/3,i=(1+b*v(g*a)/v(e-g*a))/3,h=1-(f+i)):a<2/3?(a-=1/3,i=(1-b)/3,h=(1+b*v(g*a)/v(e-g*a))/3,f=1-(i+h)):(a-=2/3,h=(1-b)/3,f=(1+b*v(g*a)/v(e-g*a))/3,i=1-(h+f)),i=S(c*i*3),h=S(c*h*3),f=S(c*f*3),[255*i,255*h,255*f,d.length>3?d[3]:1]},ea=function(){var a,b,c,d,e,f,h,i;return h=wa(arguments),f=h[0],b=h[1],a=h[2],g=2*Math.PI,f/=255,b/=255,a/=255,e=Math.min(f,b,a),d=(f+b+a)/3,i=1-e/d,0===i?c=0:(c=(f-b+(f-a))/2,c/=Math.sqrt((f-b)*(f-b)+(f-a)*(b-a)),c=Math.acos(c),a>b&&(c=g-c),c/=g),[360*c,i,d]},s.hsi=function(){return function(a,b,c){c.prototype=a.prototype;var d=new c,e=a.apply(d,b);return Object(e)===e?e:d}(a,Aa.call(arguments).concat(["hsi"]),function(){})},j.hsi=D,a.prototype.hsi=function(){return ea(this._rgb)},I=function(a,b,c,d){var e,f,g,h,i,j,k,l,m,n,o,p;return"hsl"===d?(o=a.hsl(),p=b.hsl()):"hsv"===d?(o=a.hsv(),p=b.hsv()):"hcg"===d?(o=a.hcg(),p=b.hcg()):"hsi"===d?(o=a.hsi(),p=b.hsi()):"lch"!==d&&"hcl"!==d||(d="hcl",o=a.hcl(),p=b.hcl()),"h"===d.substr(0,1)&&(g=o[0],m=o[1],j=o[2],h=p[0],n=p[1],k=p[2]),isNaN(g)||isNaN(h)?isNaN(g)?isNaN(h)?f=Number.NaN:(f=h,1!==j&&0!==j||"hsv"===d||(l=n)):(f=g,1!==k&&0!==k||"hsv"===d||(l=m)):(e=h>g&&h-g>180?h-(g+360):h<g&&g-h>180?h+360-g:h-g,f=g+c*e),null==l&&(l=m+c*(n-m)),i=j+c*(k-j),s[d](f,l,i)},k=k.concat(function(){var a,b,c,d;for(c=["hsv","hsl","hsi","hcl","lch","hcg"],d=[],b=0,a=c.length;b<a;b++)V=c[b],d.push([V,I]);return d}()),K=function(a,b,c,d){var e,f;return e=a.num(),f=b.num(),s.num(e+(f-e)*c,"num")},k.push(["num",K]),J=function(b,c,d,e){var f,g;return f=b.lab(),g=c.lab(),new a(f[0]+d*(g[0]-f[0]),f[1]+d*(g[1]-f[1]),f[2]+d*(g[2]-f[2]),e)},k.push(["lab",J])}).call(this);