diff options
Diffstat (limited to 'plugins/UserCountryMap/js/vendor/chroma.min.js')
| -rw-r--r-- | plugins/UserCountryMap/js/vendor/chroma.min.js | 680 |
1 files changed, 648 insertions, 32 deletions
diff --git a/plugins/UserCountryMap/js/vendor/chroma.min.js b/plugins/UserCountryMap/js/vendor/chroma.min.js index 6e8ed35d5b..971c4da88c 100644 --- a/plugins/UserCountryMap/js/vendor/chroma.min.js +++ b/plugins/UserCountryMap/js/vendor/chroma.min.js @@ -1,33 +1,649 @@ /** - chroma.js - color manipulation in javascript - - Copyright (c) 2011-2013, 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: - - * Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - - * 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. - - * 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. - - @source: https://github.com/gka/chroma.js -*/ -(function(){var Color,ColorScale,K,PITHIRD,TWOPI,X,Y,Z,brewer,chroma,colors,cos,hex2rgb,hsi2rgb,hsl2rgb,hsv2rgb,lab2lch,lab2rgb,lab_xyz,lch2lab,lch2rgb,limit,rgb2hex,rgb2hsi,rgb2hsl,rgb2hsv,rgb2lab,rgb2lch,rgb_xyz,root,type,unpack,xyz_lab,xyz_rgb,_ref,_ref1,_ref2,_ref3,_ref4,_ref5;root=typeof exports!=="undefined"&&exports!==null?exports:this;chroma=(_ref=root.chroma)!=null?_ref:root.chroma={};if(typeof module!=="undefined"&&module!==null){module.exports=chroma}Color=function(){function Color(x,y,z,m){var me,_ref1;me=this;if(!(x!=null)&&!(y!=null)&&!(z!=null)&&!(m!=null)){x=[255,0,255]}if(type(x)==="array"&&x.length===3){if(m==null){m=y}_ref1=x,x=_ref1[0],y=_ref1[1],z=_ref1[2]}if(type(x)==="string"){m="hex"}else{if(m==null){m="rgb"}}if(m==="rgb"){me._rgb=[x,y,z]}else if(m==="hsl"){me._rgb=hsl2rgb(x,y,z)}else if(m==="hsv"){me._rgb=hsv2rgb(x,y,z)}else if(m==="hex"){me._rgb=hex2rgb(x)}else if(m==="lab"){me._rgb=lab2rgb(x,y,z)}else if(m==="lch"){me._rgb=lch2rgb(x,y,z)}else if(m==="hsi"){me._rgb=hsi2rgb(x,y,z)}}Color.prototype.rgb=function(){return this._rgb};Color.prototype.hex=function(){return rgb2hex(this._rgb)};Color.prototype.toString=function(){return this.hex()};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.interpolate=function(f,col,m){var dh,hue,hue0,hue1,lbv,lbv0,lbv1,me,sat,sat0,sat1,xyz0,xyz1;me=this;if(m==null){m="rgb"}if(type(col)==="string"){col=new Color(col)}if(m==="hsl"||m==="hsv"||m==="lch"||m==="hsi"){if(m==="hsl"){xyz0=me.hsl();xyz1=col.hsl()}else if(m==="hsv"){xyz0=me.hsv();xyz1=col.hsv()}else if(m==="hsi"){xyz0=me.hsi();xyz1=col.hsi()}else if(m==="lch"){xyz0=me.lch();xyz1=col.lch()}if(m.substr(0,1)==="h"){hue0=xyz0[0],sat0=xyz0[1],lbv0=xyz0[2];hue1=xyz1[0],sat1=xyz1[1],lbv1=xyz1[2]}else{lbv0=xyz0[0],sat0=xyz0[1],hue0=xyz0[2];lbv1=xyz1[0],sat1=xyz1[1],hue1=xyz1[2]}if(!isNaN(hue0)&&!isNaN(hue1)){if(hue1>hue0&&hue1-hue0>180){dh=hue1-(hue0+360)}else if(hue1<hue0&&hue0-hue1>180){dh=hue1+360-hue0}else{dh=hue1-hue0}hue=hue0+f*dh}else if(!isNaN(hue0)){hue=hue0;if(lbv1===1||lbv1===0){sat=sat0}}else if(!isNaN(hue1)){hue=hue1;if(lbv0===1||lbv0===0){sat=sat1}}else{hue=void 0}if(sat==null){sat=sat0+f*(sat1-sat0)}lbv=lbv0+f*(lbv1-lbv0);if(m.substr(0,1)==="h"){return new Color(hue,sat,lbv,m)}else{return new Color(lbv,sat,hue,m)}}else if(m==="rgb"){xyz0=me._rgb;xyz1=col._rgb;return new Color(xyz0[0]+f*(xyz1[0]-xyz0[0]),xyz0[1]+f*(xyz1[1]-xyz0[1]),xyz0[2]+f*(xyz1[2]-xyz0[2]),m)}else if(m==="lab"){xyz0=me.lab();xyz1=col.lab();return new Color(xyz0[0]+f*(xyz1[0]-xyz0[0]),xyz0[1]+f*(xyz1[1]-xyz0[1]),xyz0[2]+f*(xyz1[2]-xyz0[2]),m)}else{throw"color mode "+m+" is not supported"}};Color.prototype.darken=function(amount){var lch,me;if(amount==null){amount=.2}me=this;lch=me.lch();lch[2]-=amount;return chroma.lch(lch)};return Color}();hex2rgb=function(hex){var b,g,r,u;if(!hex.match(/^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/)){if(chroma.colors!=null&&chroma.colors[hex]){hex=chroma.colors[hex]}else{throw"unknown color format: "+hex}}if(hex.length===4||hex.length===7){hex=hex.substr(1)}if(hex.length===3){hex=hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]}u=parseInt(hex,16);r=u>>16;g=u>>8&255;b=u&255;return[r,g,b]};rgb2hex=function(){var b,g,r,str,u,_ref1;_ref1=unpack(arguments),r=_ref1[0],g=_ref1[1],b=_ref1[2];u=r<<16|g<<8|b;str="000000"+u.toString(16).toUpperCase();return"#"+str.substr(str.length-6)};hsv2rgb=function(){var b,f,g,h,i,p,q,r,s,t,v,_ref1,_ref2,_ref3,_ref4,_ref5,_ref6,_ref7;_ref1=unpack(arguments),h=_ref1[0],s=_ref1[1],v=_ref1[2];v*=255;if(s===0){r=g=b=v}else{if(h===360){h=0}if(h>360){h-=360}if(h<0){h+=360}h/=60;i=Math.floor(h);f=h-i;p=v*(1-s);q=v*(1-s*f);t=v*(1-s*(1-f));switch(i){case 0:_ref2=[v,t,p],r=_ref2[0],g=_ref2[1],b=_ref2[2];break;case 1:_ref3=[q,v,p],r=_ref3[0],g=_ref3[1],b=_ref3[2];break;case 2:_ref4=[p,v,t],r=_ref4[0],g=_ref4[1],b=_ref4[2];break;case 3:_ref5=[p,q,v],r=_ref5[0],g=_ref5[1],b=_ref5[2];break;case 4:_ref6=[t,p,v],r=_ref6[0],g=_ref6[1],b=_ref6[2];break;case 5:_ref7=[v,p,q],r=_ref7[0],g=_ref7[1],b=_ref7[2]}}r=Math.round(r);g=Math.round(g);b=Math.round(b);return[r,g,b]};rgb2hsv=function(){var b,delta,g,h,max,min,r,s,v,_ref1;_ref1=unpack(arguments),r=_ref1[0],g=_ref1[1],b=_ref1[2];min=Math.min(r,g,b);max=Math.max(r,g,b);delta=max-min;v=max/255;if(max===0){h=void 0;s=0}else{s=delta/max;if(r===max){h=(g-b)/delta}if(g===max){h=2+(b-r)/delta}if(b===max){h=4+(r-g)/delta}h*=60;if(h<0){h+=360}}return[h,s,v]};hsl2rgb=function(){var b,c,g,h,i,l,r,s,t1,t2,t3,_i,_ref1,_ref2;_ref1=unpack(arguments),h=_ref1[0],s=_ref1[1],l=_ref1[2];if(s===0){r=g=b=l*255}else{t3=[0,0,0];c=[0,0,0];t2=l<.5?l*(1+s):l+s-l*s;t1=2*l-t2;h/=360;t3[0]=h+1/3;t3[1]=h;t3[2]=h-1/3;for(i=_i=0;_i<=2;i=++_i){if(t3[i]<0){t3[i]+=1}if(t3[i]>1){t3[i]-=1}if(6*t3[i]<1){c[i]=t1+(t2-t1)*6*t3[i]}else if(2*t3[i]<1){c[i]=t2}else if(3*t3[i]<2){c[i]=t1+(t2-t1)*(2/3-t3[i])*6}else{c[i]=t1}}_ref2=[Math.round(c[0]*255),Math.round(c[1]*255),Math.round(c[2]*255)],r=_ref2[0],g=_ref2[1],b=_ref2[2]}return[r,g,b]};rgb2hsl=function(r,g,b){var h,l,max,min,s,_ref1;if(r!==void 0&&r.length===3){_ref1=r,r=_ref1[0],g=_ref1[1],b=_ref1[2]}r/=255;g/=255;b/=255;min=Math.min(r,g,b);max=Math.max(r,g,b);l=(max+min)/2;if(max===min){s=0;h=void 0}else{s=l<.5?(max-min)/(max+min):(max-min)/(2-max-min)}if(r===max){h=(g-b)/(max-min)}else if(g===max){h=2+(b-r)/(max-min)}else if(b===max){h=4+(r-g)/(max-min)}h*=60;if(h<0){h+=360}return[h,s,l]};K=18;X=.95047;Y=1;Z=1.08883;lab2rgb=function(l,a,b){var g,r,x,y,z,_ref1,_ref2;if(l!==void 0&&l.length===3){_ref1=l,l=_ref1[0],a=_ref1[1],b=_ref1[2]}if(l!==void 0&&l.length===3){_ref2=l,l=_ref2[0],a=_ref2[1],b=_ref2[2]}y=(l+16)/116;x=y+a/500;z=y-b/200;x=lab_xyz(x)*X;y=lab_xyz(y)*Y;z=lab_xyz(z)*Z;r=xyz_rgb(3.2404542*x-1.5371385*y-.4985314*z);g=xyz_rgb(-.969266*x+1.8760108*y+.041556*z);b=xyz_rgb(.0556434*x-.2040259*y+1.0572252*z);return[limit(r,0,255),limit(g,0,255),limit(b,0,255)]};rgb2lab=function(){var b,g,r,x,y,z,_ref1;_ref1=unpack(arguments),r=_ref1[0],g=_ref1[1],b=_ref1[2];r=rgb_xyz(r);g=rgb_xyz(g);b=rgb_xyz(b);x=xyz_lab((.4124564*r+.3575761*g+.1804375*b)/X);y=xyz_lab((.2126729*r+.7151522*g+.072175*b)/Y);z=xyz_lab((.0193339*r+.119192*g+.9503041*b)/Z);return[116*y-16,500*(x-y),200*(y-z)]};lch2lab=function(){var c,h,l,_ref1;_ref1=unpack(arguments),l=_ref1[0],c=_ref1[1],h=_ref1[2];h=h*Math.PI/180;return[l,Math.cos(h)*c,Math.sin(h)*c]};lch2rgb=function(l,c,h){var L,a,b,g,r,_ref1,_ref2;_ref1=lch2lab(l,c,h),L=_ref1[0],a=_ref1[1],b=_ref1[2];_ref2=lab2rgb(L,a,b),r=_ref2[0],g=_ref2[1],b=_ref2[2];return[limit(r,0,255),limit(g,0,255),limit(b,0,255)]};lab_xyz=function(x){if(x>.206893034){return x*x*x}else{return(x-4/29)/7.787037}};xyz_lab=function(x){if(x>.008856){return Math.pow(x,1/3)}else{return 7.787037*x+4/29}};xyz_rgb=function(r){return Math.round(255*(r<=.00304?12.92*r:1.055*Math.pow(r,1/2.4)-.055))};rgb_xyz=function(r){if((r/=255)<=.04045){return r/12.92}else{return Math.pow((r+.055)/1.055,2.4)}};lab2lch=function(){var a,b,c,h,l,_ref1;_ref1=unpack(arguments),l=_ref1[0],a=_ref1[1],b=_ref1[2];c=Math.sqrt(a*a+b*b);h=Math.atan2(b,a)/Math.PI*180;return[l,c,h]};rgb2lch=function(){var a,b,g,l,r,_ref1,_ref2;_ref1=unpack(arguments),r=_ref1[0],g=_ref1[1],b=_ref1[2];_ref2=rgb2lab(r,g,b),l=_ref2[0],a=_ref2[1],b=_ref2[2];return lab2lch(l,a,b)};rgb2hsi=function(){var TWOPI,b,g,h,i,min,r,s,_ref1;_ref1=unpack(arguments),r=_ref1[0],g=_ref1[1],b=_ref1[2];TWOPI=Math.PI*2;r/=255;g/=255;b/=255;min=Math.min(r,g,b);i=(r+g+b)/3;s=1-min/i;if(s===0){h=0}else{h=(r-g+(r-b))/2;h/=Math.sqrt((r-g)*(r-g)+(r-b)*(g-b));h=Math.acos(h);if(b>g){h=TWOPI-h}h/=TWOPI}return[h*360,s,i]};hsi2rgb=function(h,s,i){var b,g,r,_ref1;_ref1=unpack(arguments),h=_ref1[0],s=_ref1[1],i=_ref1[2];h/=360;if(h<1/3){b=(1-s)/3;r=(1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3;g=1-(b+r)}else if(h<2/3){h-=1/3;r=(1-s)/3;g=(1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3;b=1-(r+g)}else{h-=2/3;g=(1-s)/3;b=(1+s*cos(TWOPI*h)/cos(PITHIRD-TWOPI*h))/3;r=1-(g+b)}r=limit(i*r*3);g=limit(i*g*3);b=limit(i*b*3);return[r*255,g*255,b*255]};chroma.Color=Color;chroma.color=function(x,y,z,m){return new Color(x,y,z,m)};chroma.hsl=function(h,s,l){return new Color(h,s,l,"hsl")};chroma.hsv=function(h,s,v){return new Color(h,s,v,"hsv")};chroma.rgb=function(r,g,b){return new Color(r,g,b,"rgb")};chroma.hex=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.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)};root=typeof exports!=="undefined"&&exports!==null?exports:this;chroma=(_ref1=root.chroma)!=null?_ref1:root.chroma={};Color=chroma.Color;ColorScale=function(){function ColorScale(opts){var me,_ref2,_ref3;if(opts==null){opts={}}me=this;me.range(opts.colors,opts.positions);me._mode=(_ref2=opts.mode)!=null?_ref2:"rgb";me._nacol=chroma.hex((_ref3=opts.nacol)!=null?_ref3:chroma.hex("#ccc"));me.domain([0,1]);me}ColorScale.prototype.range=function(colors,positions){var c,col,me,_i,_j,_ref2,_ref3,_ref4;me=this;if(!(colors!=null)){colors=["#ddd","#222"]}if(colors!=null&&type(colors)==="string"&&((_ref2=chroma.brewer)!=null?_ref2[colors]:void 0)!=null){colors=chroma.brewer[colors].slice(0)}for(c=_i=0,_ref3=colors.length-1;0<=_ref3?_i<=_ref3:_i>=_ref3;c=0<=_ref3?++_i:--_i){col=colors[c];if(type(col)==="string"){colors[c]=new Color(col)}}me._colors=colors;if(positions!=null){me._pos=positions}else{me._pos=[];for(c=_j=0,_ref4=colors.length-1;0<=_ref4?_j<=_ref4:_j>=_ref4;c=0<=_ref4?++_j:--_j){me._pos.push(c/(colors.length-1))}}return me};ColorScale.prototype.domain=function(domain){var me;if(domain==null){domain=[]}me=this;me._domain=domain;me._min=domain[0];me._max=domain[domain.length-1];if(domain.length===2){me._numClasses=0}else{me._numClasses=domain.length-1}return me};ColorScale.prototype.get=function(value){var c,f,f0,me;me=this;if(isNaN(value)){return me._nacol}if(me._domain.length>2){c=me.getClass(value);f=c/(me._numClasses-1)}else{f=f0=(value-me._min)/(me._max-me._min);f=Math.min(1,Math.max(0,f))}return me.fColor(f)};ColorScale.prototype.fColor=function(f){var col,cols,i,me,p,_i,_ref2;me=this;cols=me._colors;for(i=_i=0,_ref2=me._pos.length-1;0<=_ref2?_i<=_ref2:_i>=_ref2;i=0<=_ref2?++_i:--_i){p=me._pos[i];if(f<=p){col=cols[i];break}if(f>=p&&i===me._pos.length-1){col=cols[i];break}if(f>p&&f<me._pos[i+1]){f=(f-p)/(me._pos[i+1]-p);col=chroma.interpolate(cols[i],cols[i+1],f,me._mode);break}}return col};ColorScale.prototype.classifyValue=function(value){var domain,i,maxc,me,minc,n,val;me=this;domain=me._domain;val=value;if(domain.length>2){n=domain.length-1;i=me.getClass(value);val=domain[i]+(domain[i+1]-domain[i])*.5;minc=domain[0];maxc=domain[n-1];val=me._min+(val-minc)/(maxc-minc)*(me._max-me._min)}return val};ColorScale.prototype.getClass=function(value){var domain,i,n,self;self=this;domain=self._domain;if(domain!=null){n=domain.length-1;i=0;while(i<n&&value>=domain[i]){i++}return i-1}return 0};ColorScale.prototype.validValue=function(value){return!isNaN(value)};return ColorScale}();chroma.ColorScale=ColorScale;chroma.scale=function(colors,positions){var colscale,f,out;colscale=new chroma.ColorScale;colscale.range(colors,positions);out=false;f=function(v){var c;c=colscale.get(v);if(out&&c[out]){return c[out]()}else{return c}};f.domain=function(domain,classes,mode){var d;if(mode==null){mode="e"}if(classes!=null){d=chroma.analyze(domain);if(classes===0){domain=[d.min,d.max]}else{domain=chroma.limits(d,mode,classes)}}colscale.domain(domain);return f};f.mode=function(_m){colscale._mode=_m;return f};f.range=function(_colors,_pos){colscale.range(_colors,_pos);return f};f.out=function(_o){out=_o;return f};return f};if((_ref2=chroma.scales)==null){chroma.scales={}}chroma.scales.cool=function(){return chroma.scale([chroma.hsl(180,1,.9),chroma.hsl(250,.7,.4)])};chroma.scales.hot=function(){return chroma.scale(["#000","#f00","#ff0","#fff"],[0,.25,.75,1]).mode("rgb")};chroma.analyze=function(data,key,filter){var add,k,r,val,visit,_i,_len;r={min:Number.MAX_VALUE,max:Number.MAX_VALUE*-1,sum:0,values:[],count:0};if(!(filter!=null)){filter=function(){return true}}add=function(val){if(val!=null&&!isNaN(val)){r.values.push(val);r.sum+=val;if(val<r.min){r.min=val}if(val>r.max){r.max=val}r.count+=1}};visit=function(val,k){if(filter(val,k)){if(key!=null&&type(key)==="function"){return add(key(val))}else if(key!=null&&type(key)==="str"||type(key)==="number"){return add(val[key])}else{return add(val)}}};if(type(data)==="array"){for(_i=0,_len=data.length;_i<_len;_i++){val=data[_i];visit(val)}}else{for(k in data){val=data[k];visit(val,k)}}r.domain=[r.min,r.max];r.limits=function(mode,num){return chroma.limits(r,mode,num)};return r};chroma.limits=function(data,mode,num){var assignments,best,centroids,cluster,clusterSizes,dist,i,j,kClusters,limits,max,min,mindist,n,nb_iters,newCentroids,p,pb,pr,repeat,sum,tmpKMeansBreaks,value,values,_i,_j,_k,_l,_m,_n,_o,_p,_q,_r,_ref10,_ref11,_ref12,_ref13,_ref14,_ref15,_ref16,_ref3,_ref4,_ref5,_ref6,_ref7,_ref8,_ref9,_s,_t,_u,_v;if(mode==null){mode="equal"}if(num==null){num=7}if(!(data.values!=null)){data=chroma.analyze(data)}min=data.min;max=data.max;sum=data.sum;values=data.values.sort(function(a,b){return a-b});limits=[];if(mode.substr(0,1)==="c"){limits.push(min);limits.push(max)}if(mode.substr(0,1)==="e"){limits.push(min);for(i=_i=1,_ref3=num-1;1<=_ref3?_i<=_ref3:_i>=_ref3;i=1<=_ref3?++_i:--_i){limits.push(min+i/num*(max-min))}limits.push(max)}else if(mode.substr(0,1)==="q"){limits.push(min);for(i=_j=1,_ref4=num-1;1<=_ref4?_j<=_ref4:_j>=_ref4;i=1<=_ref4?++_j:--_j){p=values.length*i/num;pb=Math.floor(p);if(pb===p){limits.push(values[pb])}else{pr=p-pb;limits.push(values[pb]*pr+values[pb+1]*(1-pr))}}limits.push(max)}else if(mode.substr(0,1)==="k"){n=values.length;assignments=new Array(n);clusterSizes=new Array(num);repeat=true;nb_iters=0;centroids=null;centroids=[];centroids.push(min);for(i=_k=1,_ref5=num-1;1<=_ref5?_k<=_ref5:_k>=_ref5;i=1<=_ref5?++_k:--_k){centroids.push(min+i/num*(max-min))}centroids.push(max);while(repeat){for(j=_l=0,_ref6=num-1;0<=_ref6?_l<=_ref6:_l>=_ref6;j=0<=_ref6?++_l:--_l){clusterSizes[j]=0}for(i=_m=0,_ref7=n-1;0<=_ref7?_m<=_ref7:_m>=_ref7;i=0<=_ref7?++_m:--_m){value=values[i];mindist=Number.MAX_VALUE;for(j=_n=0,_ref8=num-1;0<=_ref8?_n<=_ref8:_n>=_ref8;j=0<=_ref8?++_n:--_n){dist=Math.abs(centroids[j]-value);if(dist<mindist){mindist=dist;best=j}}clusterSizes[best]++;assignments[i]=best}newCentroids=new Array(num);for(j=_o=0,_ref9=num-1;0<=_ref9?_o<=_ref9:_o>=_ref9;j=0<=_ref9?++_o:--_o){newCentroids[j]=null}for(i=_p=0,_ref10=n-1;0<=_ref10?_p<=_ref10:_p>=_ref10;i=0<=_ref10?++_p:--_p){cluster=assignments[i];if(newCentroids[cluster]===null){newCentroids[cluster]=values[i]}else{newCentroids[cluster]+=values[i]}}for(j=_q=0,_ref11=num-1;0<=_ref11?_q<=_ref11:_q>=_ref11;j=0<=_ref11?++_q:--_q){newCentroids[j]*=1/clusterSizes[j]}repeat=false;for(j=_r=0,_ref12=num-1;0<=_ref12?_r<=_ref12:_r>=_ref12;j=0<=_ref12?++_r:--_r){if(newCentroids[j]!==centroids[i]){repeat=true;break}}centroids=newCentroids;nb_iters++;if(nb_iters>200){repeat=false}}kClusters={};for(j=_s=0,_ref13=num-1;0<=_ref13?_s<=_ref13:_s>=_ref13;j=0<=_ref13?++_s:--_s){kClusters[j]=[]}for(i=_t=0,_ref14=n-1;0<=_ref14?_t<=_ref14:_t>=_ref14;i=0<=_ref14?++_t:--_t){cluster=assignments[i];kClusters[cluster].push(values[i])}tmpKMeansBreaks=[];for(j=_u=0,_ref15=num-1;0<=_ref15?_u<=_ref15:_u>=_ref15;j=0<=_ref15?++_u:--_u){tmpKMeansBreaks.push(kClusters[j][0]);tmpKMeansBreaks.push(kClusters[j][kClusters[j].length-1])}tmpKMeansBreaks=tmpKMeansBreaks.sort(function(a,b){return a-b});limits.push(tmpKMeansBreaks[0]);for(i=_v=1,_ref16=tmpKMeansBreaks.length-1;_v<=_ref16;i=_v+=2){if(!isNaN(tmpKMeansBreaks[i])){limits.push(tmpKMeansBreaks[i])}}}return limits};root=typeof exports!=="undefined"&&exports!==null?exports:this;type=function(){var classToType,name,_i,_len,_ref3;classToType={};_ref3="Boolean Number String Function Array Date RegExp Undefined Null".split(" ");for(_i=0,_len=_ref3.length;_i<_len;_i++){name=_ref3[_i];classToType["[object "+name+"]"]=name.toLowerCase()}return function(obj){var strType;strType=Object.prototype.toString.call(obj);return classToType[strType]||"object"}}();if((_ref3=root.type)==null){root.type=type}Array.max=function(array){return Math.max.apply(Math,array)};Array.min=function(array){return Math.min.apply(Math,array)};limit=function(x,min,max){if(min==null){min=0}if(max==null){max=1}if(x<min){x=min}if(x>max){x=max}return x};unpack=function(args){if(args.length===3){return args}else{return args[0]}};TWOPI=Math.PI*2;PITHIRD=Math.PI/3;cos=Math.cos;root=typeof exports!=="undefined"&&exports!==null?exports:this;chroma=(_ref4=root.chroma)!=null?_ref4:root.chroma={};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"]};root=typeof exports!=="undefined"&&exports!==null?exports:this;chroma=(_ref5=root.chroma)!=null?_ref5:root.chroma={};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",mediumspringgreen:"#00fa9a",fuchsia:"#ff00ff",papayawhip:"#ffefd5",blanchedalmond:"#ffebcd",chartreuse:"#7fff00",dimgray:"#696969",black:"#000000",peachpuff:"#ffdab9",springgreen:"#00ff7f",aquamarine:"#7fffd4",white:"#ffffff",orange:"#ffa500",lightsalmon:"#ffa07a",darkslategray:"#2f4f4f",brown:"#a52a2a",ivory:"#fffff0",dodgerblue:"#1e90ff",peru:"#cd853f",lawngreen:"#7cfc00",chocolate:"#d2691e",crimson:"#dc143c",forestgreen:"#228b22",darkgrey:"#a9a9a9",lightseagreen:"#20b2aa",cyan:"#00ffff",mintcream:"#f5fffa",silver:"#c0c0c0",antiquewhite:"#faebd7",mediumorchid:"#ba55d3",skyblue:"#87ceeb",gray:"#808080",darkturquoise:"#00ced1",goldenrod:"#daa520",darkgreen:"#006400",floralwhite:"#fffaf0",darkviolet:"#9400d3",darkgray:"#a9a9a9",moccasin:"#ffe4b5",saddlebrown:"#8b4513",grey:"#808080",darkslateblue:"#483d8b",lightskyblue:"#87cefa",lightpink:"#ffb6c1",mediumvioletred:"#c71585",slategrey:"#708090",red:"#ff0000",deeppink:"#ff1493",limegreen:"#32cd32",darkmagenta:"#8b008b",palegoldenrod:"#eee8aa",plum:"#dda0dd",turquoise:"#40e0d0",lightgrey:"#d3d3d3",lightgoldenrodyellow:"#fafad2",darkgoldenrod:"#b8860b",lavender:"#e6e6fa",maroon:"#800000",yellowgreen:"#9acd32",sandybrown:"#f4a460",thistle:"#d8bfd8",violet:"#ee82ee",navy:"#000080",magenta:"#ff00ff",dimgrey:"#696969",tan:"#d2b48c",rosybrown:"#bc8f8f",olivedrab:"#6b8e23",blue:"#0000ff",lightblue:"#add8e6",ghostwhite:"#f8f8ff",honeydew:"#f0fff0",cornflowerblue:"#6495ed",slateblue:"#6a5acd",linen:"#faf0e6",darkblue:"#00008b",powderblue:"#b0e0e6",seagreen:"#2e8b57",darkkhaki:"#bdb76b",snow:"#fffafa",sienna:"#a0522d",mediumblue:"#0000cd",royalblue:"#4169e1",lightcyan:"#e0ffff",green:"#008000",mediumpurple:"#9370db",midnightblue:"#191970",cornsilk:"#fff8dc",paleturquoise:"#afeeee",bisque:"#ffe4c4",slategray:"#708090",darkcyan:"#008b8b",khaki:"#f0e68c",wheat:"#f5deb3",teal:"#008080",darkorchid:"#9932cc",deepskyblue:"#00bfff",salmon:"#fa8072",darkred:"#8b0000",steelblue:"#4682b4",palevioletred:"#db7093",lightslategray:"#778899",aliceblue:"#f0f8ff",lightslategrey:"#778899",lightgreen:"#90ee90",orchid:"#da70d6",gainsboro:"#dcdcdc",mediumseagreen:"#3cb371",lightgray:"#d3d3d3",mediumturquoise:"#48d1cc",lemonchiffon:"#fffacd",cadetblue:"#5f9ea0",lightyellow:"#ffffe0",lavenderblush:"#fff0f5",coral:"#ff7f50",purple:"#800080",aqua:"#00ffff",whitesmoke:"#f5f5f5",mediumslateblue:"#7b68ee",darkorange:"#ff8c00",mediumaquamarine:"#66cdaa",darksalmon:"#e9967a",beige:"#f5f5dc",blueviolet:"#8a2be2",azure:"#f0ffff",lightsteelblue:"#b0c4de",oldlace:"#fdf5e6"}}).call(this);
\ No newline at end of file + chroma.js - color manipulation in javascript + + Copyright (c) 2011-2013, 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: + + * Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + + * 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. + + * 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. + + @source: https://github.com/gka/chroma.js + */ +(function () { + var Color, ColorScale, K, PITHIRD, TWOPI, X, Y, Z, brewer, chroma, colors, cos, hex2rgb, hsi2rgb, hsl2rgb, hsv2rgb, lab2lch, lab2rgb, lab_xyz, lch2lab, lch2rgb, limit, rgb2hex, rgb2hsi, rgb2hsl, rgb2hsv, rgb2lab, rgb2lch, rgb_xyz, root, type, unpack, xyz_lab, xyz_rgb, _ref, _ref1, _ref2, _ref3, _ref4, _ref5; + root = typeof exports !== "undefined" && exports !== null ? exports : this; + chroma = (_ref = root.chroma) != null ? _ref : root.chroma = {}; + if (typeof module !== "undefined" && module !== null) {module.exports = chroma} + Color = function () { + function Color(x, y, z, m) { + var me, _ref1; + me = this; + if (!(x != null) && !(y != null) && !(z != null) && !(m != null)) {x = [255, 0, 255]} + if (type(x) === "array" && x.length === 3) { + if (m == null) {m = y} + _ref1 = x, x = _ref1[0], y = _ref1[1], z = _ref1[2] + } + if (type(x) === "string") {m = "hex"} else {if (m == null) {m = "rgb"}} + if (m === "rgb") {me._rgb = [x, y, z]} else if (m === "hsl") {me._rgb = hsl2rgb(x, y, z)} else if (m === "hsv") {me._rgb = hsv2rgb(x, y, z)} else if (m === "hex") {me._rgb = hex2rgb(x)} else if (m === "lab") {me._rgb = lab2rgb(x, y, z)} else if (m === "lch") {me._rgb = lch2rgb(x, y, z)} else if (m === "hsi") {me._rgb = hsi2rgb(x, y, z)} + } + + Color.prototype.rgb = function () {return this._rgb}; + Color.prototype.hex = function () {return rgb2hex(this._rgb)}; + Color.prototype.toString = function () {return this.hex()}; + 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.interpolate = function (f, col, m) { + var dh, hue, hue0, hue1, lbv, lbv0, lbv1, me, sat, sat0, sat1, xyz0, xyz1; + me = this; + if (m == null) {m = "rgb"} + if (type(col) === "string") {col = new Color(col)} + if (m === "hsl" || m === "hsv" || m === "lch" || m === "hsi") { + if (m === "hsl") { + xyz0 = me.hsl(); + xyz1 = col.hsl() + } else if (m === "hsv") { + xyz0 = me.hsv(); + xyz1 = col.hsv() + } else if (m === "hsi") { + xyz0 = me.hsi(); + xyz1 = col.hsi() + } else if (m === "lch") { + xyz0 = me.lch(); + xyz1 = col.lch() + } + if (m.substr(0, 1) === "h") { + hue0 = xyz0[0], sat0 = xyz0[1], lbv0 = xyz0[2]; + hue1 = xyz1[0], sat1 = xyz1[1], lbv1 = xyz1[2] + } else { + lbv0 = xyz0[0], sat0 = xyz0[1], hue0 = xyz0[2]; + lbv1 = xyz1[0], sat1 = xyz1[1], hue1 = xyz1[2] + } + if (!isNaN(hue0) && !isNaN(hue1)) { + if (hue1 > hue0 && hue1 - hue0 > 180) {dh = hue1 - (hue0 + 360)} else if (hue1 < hue0 && hue0 - hue1 > 180) {dh = hue1 + 360 - hue0} else {dh = hue1 - hue0} + hue = hue0 + f * dh + } else if (!isNaN(hue0)) { + hue = hue0; + if (lbv1 === 1 || lbv1 === 0) {sat = sat0} + } else if (!isNaN(hue1)) { + hue = hue1; + if (lbv0 === 1 || lbv0 === 0) {sat = sat1} + } else {hue = void 0} + if (sat == null) {sat = sat0 + f * (sat1 - sat0)} + lbv = lbv0 + f * (lbv1 - lbv0); + if (m.substr(0, 1) === "h") {return new Color(hue, sat, lbv, m)} else {return new Color(lbv, sat, hue, m)} + } else if (m === "rgb") { + xyz0 = me._rgb; + xyz1 = col._rgb; + return new Color(xyz0[0] + f * (xyz1[0] - xyz0[0]), xyz0[1] + f * (xyz1[1] - xyz0[1]), xyz0[2] + f * (xyz1[2] - xyz0[2]), m) + } else if (m === "lab") { + xyz0 = me.lab(); + xyz1 = col.lab(); + return new Color(xyz0[0] + f * (xyz1[0] - xyz0[0]), xyz0[1] + f * (xyz1[1] - xyz0[1]), xyz0[2] + f * (xyz1[2] - xyz0[2]), m) + } else {throw"color mode " + m + " is not supported"} + }; + Color.prototype.darken = function (amount) { + var lch, me; + if (amount == null) {amount = .2} + me = this; + lch = me.lch(); + lch[2] -= amount; + return chroma.lch(lch) + }; + return Color + }(); + hex2rgb = function (hex) { + var b, g, r, u; + if (!hex.match(/^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/)) {if (chroma.colors != null && chroma.colors[hex]) {hex = chroma.colors[hex]} else {throw"unknown color format: " + hex}} + if (hex.length === 4 || hex.length === 7) {hex = hex.substr(1)} + if (hex.length === 3) {hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2]} + u = parseInt(hex, 16); + r = u >> 16; + g = u >> 8 & 255; + b = u & 255; + return[r, g, b] + }; + rgb2hex = function () { + var b, g, r, str, u, _ref1; + _ref1 = unpack(arguments), r = _ref1[0], g = _ref1[1], b = _ref1[2]; + u = r << 16 | g << 8 | b; + str = "000000" + u.toString(16).toUpperCase(); + return"#" + str.substr(str.length - 6) + }; + hsv2rgb = function () { + var b, f, g, h, i, p, q, r, s, t, v, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7; + _ref1 = unpack(arguments), h = _ref1[0], s = _ref1[1], v = _ref1[2]; + v *= 255; + if (s === 0) {r = g = b = v} else { + if (h === 360) {h = 0} + if (h > 360) {h -= 360} + if (h < 0) {h += 360} + h /= 60; + i = Math.floor(h); + f = h - i; + p = v * (1 - s); + q = v * (1 - s * f); + t = v * (1 - s * (1 - f)); + switch (i) { + case 0: + _ref2 = [v, t, p], r = _ref2[0], g = _ref2[1], b = _ref2[2]; + break; + case 1: + _ref3 = [q, v, p], r = _ref3[0], g = _ref3[1], b = _ref3[2]; + break; + case 2: + _ref4 = [p, v, t], r = _ref4[0], g = _ref4[1], b = _ref4[2]; + break; + case 3: + _ref5 = [p, q, v], r = _ref5[0], g = _ref5[1], b = _ref5[2]; + break; + case 4: + _ref6 = [t, p, v], r = _ref6[0], g = _ref6[1], b = _ref6[2]; + break; + case 5: + _ref7 = [v, p, q], r = _ref7[0], g = _ref7[1], b = _ref7[2] + } + } + r = Math.round(r); + g = Math.round(g); + b = Math.round(b); + return[r, g, b] + }; + rgb2hsv = function () { + var b, delta, g, h, max, min, r, s, v, _ref1; + _ref1 = unpack(arguments), r = _ref1[0], g = _ref1[1], b = _ref1[2]; + min = Math.min(r, g, b); + max = Math.max(r, g, b); + delta = max - min; + v = max / 255; + if (max === 0) { + h = void 0; + s = 0 + } else { + s = delta / max; + if (r === max) {h = (g - b) / delta} + if (g === max) {h = 2 + (b - r) / delta} + if (b === max) {h = 4 + (r - g) / delta} + h *= 60; + if (h < 0) {h += 360} + } + return[h, s, v] + }; + hsl2rgb = function () { + var b, c, g, h, i, l, r, s, t1, t2, t3, _i, _ref1, _ref2; + _ref1 = unpack(arguments), h = _ref1[0], s = _ref1[1], l = _ref1[2]; + if (s === 0) {r = g = b = l * 255} else { + t3 = [0, 0, 0]; + c = [0, 0, 0]; + t2 = l < .5 ? l * (1 + s) : l + s - l * s; + t1 = 2 * l - t2; + h /= 360; + t3[0] = h + 1 / 3; + t3[1] = h; + t3[2] = h - 1 / 3; + for (i = _i = 0; _i <= 2; i = ++_i) { + if (t3[i] < 0) {t3[i] += 1} + if (t3[i] > 1) {t3[i] -= 1} + if (6 * t3[i] < 1) {c[i] = t1 + (t2 - t1) * 6 * t3[i]} else if (2 * t3[i] < 1) {c[i] = t2} else if (3 * t3[i] < 2) {c[i] = t1 + (t2 - t1) * (2 / 3 - t3[i]) * 6} else {c[i] = t1} + } + _ref2 = [Math.round(c[0] * 255), Math.round(c[1] * 255), Math.round(c[2] * 255)], r = _ref2[0], g = _ref2[1], b = _ref2[2] + } + return[r, g, b] + }; + rgb2hsl = function (r, g, b) { + var h, l, max, min, s, _ref1; + if (r !== void 0 && r.length === 3) {_ref1 = r, r = _ref1[0], g = _ref1[1], b = _ref1[2]} + r /= 255; + g /= 255; + b /= 255; + min = Math.min(r, g, b); + max = Math.max(r, g, b); + l = (max + min) / 2; + if (max === min) { + s = 0; + h = void 0 + } else {s = l < .5 ? (max - min) / (max + min) : (max - min) / (2 - max - min)} + if (r === max) {h = (g - b) / (max - min)} else if (g === max) {h = 2 + (b - r) / (max - min)} else if (b === max) {h = 4 + (r - g) / (max - min)} + h *= 60; + if (h < 0) {h += 360} + return[h, s, l] + }; + K = 18; + X = .95047; + Y = 1; + Z = 1.08883; + lab2rgb = function (l, a, b) { + var g, r, x, y, z, _ref1, _ref2; + if (l !== void 0 && l.length === 3) {_ref1 = l, l = _ref1[0], a = _ref1[1], b = _ref1[2]} + if (l !== void 0 && l.length === 3) {_ref2 = l, l = _ref2[0], a = _ref2[1], b = _ref2[2]} + y = (l + 16) / 116; + x = y + a / 500; + z = y - b / 200; + x = lab_xyz(x) * X; + y = lab_xyz(y) * Y; + z = lab_xyz(z) * Z; + r = xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z); + g = xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z); + b = xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z); + return[limit(r, 0, 255), limit(g, 0, 255), limit(b, 0, 255)] + }; + rgb2lab = function () { + var b, g, r, x, y, z, _ref1; + _ref1 = unpack(arguments), r = _ref1[0], g = _ref1[1], b = _ref1[2]; + r = rgb_xyz(r); + g = rgb_xyz(g); + b = rgb_xyz(b); + x = xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / X); + y = xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / Y); + z = xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / Z); + return[116 * y - 16, 500 * (x - y), 200 * (y - z)] + }; + lch2lab = function () { + var c, h, l, _ref1; + _ref1 = unpack(arguments), l = _ref1[0], c = _ref1[1], h = _ref1[2]; + h = h * Math.PI / 180; + return[l, Math.cos(h) * c, Math.sin(h) * c] + }; + lch2rgb = function (l, c, h) { + var L, a, b, g, r, _ref1, _ref2; + _ref1 = lch2lab(l, c, h), L = _ref1[0], a = _ref1[1], b = _ref1[2]; + _ref2 = lab2rgb(L, a, b), r = _ref2[0], g = _ref2[1], b = _ref2[2]; + return[limit(r, 0, 255), limit(g, 0, 255), limit(b, 0, 255)] + }; + lab_xyz = function (x) {if (x > .206893034) {return x * x * x} else {return(x - 4 / 29) / 7.787037}}; + xyz_lab = function (x) {if (x > .008856) {return Math.pow(x, 1 / 3)} else {return 7.787037 * x + 4 / 29}}; + xyz_rgb = function (r) {return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055))}; + rgb_xyz = function (r) {if ((r /= 255) <= .04045) {return r / 12.92} else {return Math.pow((r + .055) / 1.055, 2.4)}}; + lab2lch = function () { + var a, b, c, h, l, _ref1; + _ref1 = unpack(arguments), l = _ref1[0], a = _ref1[1], b = _ref1[2]; + c = Math.sqrt(a * a + b * b); + h = Math.atan2(b, a) / Math.PI * 180; + return[l, c, h] + }; + rgb2lch = function () { + var a, b, g, l, r, _ref1, _ref2; + _ref1 = unpack(arguments), r = _ref1[0], g = _ref1[1], b = _ref1[2]; + _ref2 = rgb2lab(r, g, b), l = _ref2[0], a = _ref2[1], b = _ref2[2]; + return lab2lch(l, a, b) + }; + rgb2hsi = function () { + var TWOPI, b, g, h, i, min, r, s, _ref1; + _ref1 = unpack(arguments), r = _ref1[0], g = _ref1[1], b = _ref1[2]; + TWOPI = Math.PI * 2; + r /= 255; + g /= 255; + b /= 255; + min = Math.min(r, g, b); + i = (r + g + b) / 3; + s = 1 - min / i; + if (s === 0) {h = 0} else { + h = (r - g + (r - b)) / 2; + h /= Math.sqrt((r - g) * (r - g) + (r - b) * (g - b)); + h = Math.acos(h); + if (b > g) {h = TWOPI - h} + h /= TWOPI + } + return[h * 360, s, i] + }; + hsi2rgb = function (h, s, i) { + var b, g, r, _ref1; + _ref1 = unpack(arguments), h = _ref1[0], s = _ref1[1], i = _ref1[2]; + h /= 360; + if (h < 1 / 3) { + b = (1 - s) / 3; + r = (1 + s * cos(TWOPI * h) / cos(PITHIRD - TWOPI * h)) / 3; + g = 1 - (b + r) + } else if (h < 2 / 3) { + h -= 1 / 3; + r = (1 - s) / 3; + g = (1 + s * cos(TWOPI * h) / cos(PITHIRD - TWOPI * h)) / 3; + b = 1 - (r + g) + } else { + h -= 2 / 3; + g = (1 - s) / 3; + b = (1 + s * cos(TWOPI * h) / cos(PITHIRD - TWOPI * h)) / 3; + r = 1 - (g + b) + } + r = limit(i * r * 3); + g = limit(i * g * 3); + b = limit(i * b * 3); + return[r * 255, g * 255, b * 255] + }; + chroma.Color = Color; + chroma.color = function (x, y, z, m) {return new Color(x, y, z, m)}; + chroma.hsl = function (h, s, l) {return new Color(h, s, l, "hsl")}; + chroma.hsv = function (h, s, v) {return new Color(h, s, v, "hsv")}; + chroma.rgb = function (r, g, b) {return new Color(r, g, b, "rgb")}; + chroma.hex = 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.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) + }; + root = typeof exports !== "undefined" && exports !== null ? exports : this; + chroma = (_ref1 = root.chroma) != null ? _ref1 : root.chroma = {}; + Color = chroma.Color; + ColorScale = function () { + function ColorScale(opts) { + var me, _ref2, _ref3; + if (opts == null) {opts = {}} + me = this; + me.range(opts.colors, opts.positions); + me._mode = (_ref2 = opts.mode) != null ? _ref2 : "rgb"; + me._nacol = chroma.hex((_ref3 = opts.nacol) != null ? _ref3 : chroma.hex("#ccc")); + me.domain([0, 1]); + me + } + + ColorScale.prototype.range = function (colors, positions) { + var c, col, me, _i, _j, _ref2, _ref3, _ref4; + me = this; + if (!(colors != null)) {colors = ["#ddd", "#222"]} + if (colors != null && type(colors) === "string" && ((_ref2 = chroma.brewer) != null ? _ref2[colors] : void 0) != null) {colors = chroma.brewer[colors].slice(0)} + for (c = _i = 0, _ref3 = colors.length - 1; 0 <= _ref3 ? _i <= _ref3 : _i >= _ref3; c = 0 <= _ref3 ? ++_i : --_i) { + col = colors[c]; + if (type(col) === "string") {colors[c] = new Color(col)} + } + me._colors = colors; + if (positions != null) {me._pos = positions} else { + me._pos = []; + for (c = _j = 0, _ref4 = colors.length - 1; 0 <= _ref4 ? _j <= _ref4 : _j >= _ref4; c = 0 <= _ref4 ? ++_j : --_j) {me._pos.push(c / (colors.length - 1))} + } + return me + }; + ColorScale.prototype.domain = function (domain) { + var me; + if (domain == null) {domain = []} + me = this; + me._domain = domain; + me._min = domain[0]; + me._max = domain[domain.length - 1]; + if (domain.length === 2) {me._numClasses = 0} else {me._numClasses = domain.length - 1} + return me + }; + ColorScale.prototype.get = function (value) { + var c, f, f0, me; + me = this; + if (isNaN(value)) {return me._nacol} + if (me._domain.length > 2) { + c = me.getClass(value); + f = c / (me._numClasses - 1) + } else { + f = f0 = (value - me._min) / (me._max - me._min); + f = Math.min(1, Math.max(0, f)) + } + return me.fColor(f) + }; + ColorScale.prototype.fColor = function (f) { + var col, cols, i, me, p, _i, _ref2; + me = this; + cols = me._colors; + for (i = _i = 0, _ref2 = me._pos.length - 1; 0 <= _ref2 ? _i <= _ref2 : _i >= _ref2; i = 0 <= _ref2 ? ++_i : --_i) { + p = me._pos[i]; + if (f <= p) { + col = cols[i]; + break + } + if (f >= p && i === me._pos.length - 1) { + col = cols[i]; + break + } + if (f > p && f < me._pos[i + 1]) { + f = (f - p) / (me._pos[i + 1] - p); + col = chroma.interpolate(cols[i], cols[i + 1], f, me._mode); + break + } + } + return col + }; + ColorScale.prototype.classifyValue = function (value) { + var domain, i, maxc, me, minc, n, val; + me = this; + domain = me._domain; + val = value; + if (domain.length > 2) { + n = domain.length - 1; + i = me.getClass(value); + val = domain[i] + (domain[i + 1] - domain[i]) * .5; + minc = domain[0]; + maxc = domain[n - 1]; + val = me._min + (val - minc) / (maxc - minc) * (me._max - me._min) + } + return val + }; + ColorScale.prototype.getClass = function (value) { + var domain, i, n, self; + self = this; + domain = self._domain; + if (domain != null) { + n = domain.length - 1; + i = 0; + while (i < n && value >= domain[i]) {i++} + return i - 1 + } + return 0 + }; + ColorScale.prototype.validValue = function (value) {return!isNaN(value)}; + return ColorScale + }(); + chroma.ColorScale = ColorScale; + chroma.scale = function (colors, positions) { + var colscale, f, out; + colscale = new chroma.ColorScale; + colscale.range(colors, positions); + out = false; + f = function (v) { + var c; + c = colscale.get(v); + if (out && c[out]) {return c[out]()} else {return c} + }; + f.domain = function (domain, classes, mode) { + var d; + if (mode == null) {mode = "e"} + if (classes != null) { + d = chroma.analyze(domain); + if (classes === 0) {domain = [d.min, d.max]} else {domain = chroma.limits(d, mode, classes)} + } + colscale.domain(domain); + return f + }; + f.mode = function (_m) { + colscale._mode = _m; + return f + }; + f.range = function (_colors, _pos) { + colscale.range(_colors, _pos); + return f + }; + f.out = function (_o) { + out = _o; + return f + }; + return f + }; + if ((_ref2 = chroma.scales) == null) {chroma.scales = {}} + chroma.scales.cool = function () {return chroma.scale([chroma.hsl(180, 1, .9), chroma.hsl(250, .7, .4)])}; + chroma.scales.hot = function () {return chroma.scale(["#000", "#f00", "#ff0", "#fff"], [0, .25, .75, 1]).mode("rgb")}; + chroma.analyze = function (data, key, filter) { + var add, k, r, val, visit, _i, _len; + r = {min: Number.MAX_VALUE, max: Number.MAX_VALUE * -1, sum: 0, values: [], count: 0}; + if (!(filter != null)) {filter = function () {return true}} + add = function (val) { + if (val != null && !isNaN(val)) { + r.values.push(val); + r.sum += val; + if (val < r.min) {r.min = val} + if (val > r.max) {r.max = val} + r.count += 1 + } + }; + visit = function (val, k) {if (filter(val, k)) {if (key != null && type(key) === "function") {return add(key(val))} else if (key != null && type(key) === "str" || type(key) === "number") {return add(val[key])} else {return add(val)}}}; + if (type(data) === "array") { + for (_i = 0, _len = data.length; _i < _len; _i++) { + val = data[_i]; + visit(val) + } + } else { + for (k in data) { + val = data[k]; + visit(val, k) + } + } + r.domain = [r.min, r.max]; + r.limits = function (mode, num) {return chroma.limits(r, mode, num)}; + return r + }; + chroma.limits = function (data, mode, num) { + var assignments, best, centroids, cluster, clusterSizes, dist, i, j, kClusters, limits, max, min, mindist, n, nb_iters, newCentroids, p, pb, pr, repeat, sum, tmpKMeansBreaks, value, values, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _ref10, _ref11, _ref12, _ref13, _ref14, _ref15, _ref16, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8, _ref9, _s, _t, _u, _v; + if (mode == null) {mode = "equal"} + if (num == null) {num = 7} + if (!(data.values != null)) {data = chroma.analyze(data)} + min = data.min; + max = data.max; + sum = data.sum; + values = data.values.sort(function (a, b) {return a - b}); + limits = []; + if (mode.substr(0, 1) === "c") { + limits.push(min); + limits.push(max) + } + if (mode.substr(0, 1) === "e") { + limits.push(min); + for (i = _i = 1, _ref3 = num - 1; 1 <= _ref3 ? _i <= _ref3 : _i >= _ref3; i = 1 <= _ref3 ? ++_i : --_i) {limits.push(min + i / num * (max - min))} + limits.push(max) + } else if (mode.substr(0, 1) === "q") { + limits.push(min); + for (i = _j = 1, _ref4 = num - 1; 1 <= _ref4 ? _j <= _ref4 : _j >= _ref4; i = 1 <= _ref4 ? ++_j : --_j) { + p = values.length * i / num; + pb = Math.floor(p); + if (pb === p) {limits.push(values[pb])} else { + pr = p - pb; + limits.push(values[pb] * pr + values[pb + 1] * (1 - pr)) + } + } + limits.push(max) + } else if (mode.substr(0, 1) === "k") { + n = values.length; + assignments = new Array(n); + clusterSizes = new Array(num); + repeat = true; + nb_iters = 0; + centroids = null; + centroids = []; + centroids.push(min); + for (i = _k = 1, _ref5 = num - 1; 1 <= _ref5 ? _k <= _ref5 : _k >= _ref5; i = 1 <= _ref5 ? ++_k : --_k) {centroids.push(min + i / num * (max - min))} + centroids.push(max); + while (repeat) { + for (j = _l = 0, _ref6 = num - 1; 0 <= _ref6 ? _l <= _ref6 : _l >= _ref6; j = 0 <= _ref6 ? ++_l : --_l) {clusterSizes[j] = 0} + for (i = _m = 0, _ref7 = n - 1; 0 <= _ref7 ? _m <= _ref7 : _m >= _ref7; i = 0 <= _ref7 ? ++_m : --_m) { + value = values[i]; + mindist = Number.MAX_VALUE; + for (j = _n = 0, _ref8 = num - 1; 0 <= _ref8 ? _n <= _ref8 : _n >= _ref8; j = 0 <= _ref8 ? ++_n : --_n) { + dist = Math.abs(centroids[j] - value); + if (dist < mindist) { + mindist = dist; + best = j + } + } + clusterSizes[best]++; + assignments[i] = best + } + newCentroids = new Array(num); + for (j = _o = 0, _ref9 = num - 1; 0 <= _ref9 ? _o <= _ref9 : _o >= _ref9; j = 0 <= _ref9 ? ++_o : --_o) {newCentroids[j] = null} + for (i = _p = 0, _ref10 = n - 1; 0 <= _ref10 ? _p <= _ref10 : _p >= _ref10; i = 0 <= _ref10 ? ++_p : --_p) { + cluster = assignments[i]; + if (newCentroids[cluster] === null) {newCentroids[cluster] = values[i]} else {newCentroids[cluster] += values[i]} + } + for (j = _q = 0, _ref11 = num - 1; 0 <= _ref11 ? _q <= _ref11 : _q >= _ref11; j = 0 <= _ref11 ? ++_q : --_q) {newCentroids[j] *= 1 / clusterSizes[j]} + repeat = false; + for (j = _r = 0, _ref12 = num - 1; 0 <= _ref12 ? _r <= _ref12 : _r >= _ref12; j = 0 <= _ref12 ? ++_r : --_r) { + if (newCentroids[j] !== centroids[i]) { + repeat = true; + break + } + } + centroids = newCentroids; + nb_iters++; + if (nb_iters > 200) {repeat = false} + } + kClusters = {}; + for (j = _s = 0, _ref13 = num - 1; 0 <= _ref13 ? _s <= _ref13 : _s >= _ref13; j = 0 <= _ref13 ? ++_s : --_s) {kClusters[j] = []} + for (i = _t = 0, _ref14 = n - 1; 0 <= _ref14 ? _t <= _ref14 : _t >= _ref14; i = 0 <= _ref14 ? ++_t : --_t) { + cluster = assignments[i]; + kClusters[cluster].push(values[i]) + } + tmpKMeansBreaks = []; + for (j = _u = 0, _ref15 = num - 1; 0 <= _ref15 ? _u <= _ref15 : _u >= _ref15; j = 0 <= _ref15 ? ++_u : --_u) { + tmpKMeansBreaks.push(kClusters[j][0]); + tmpKMeansBreaks.push(kClusters[j][kClusters[j].length - 1]) + } + tmpKMeansBreaks = tmpKMeansBreaks.sort(function (a, b) {return a - b}); + limits.push(tmpKMeansBreaks[0]); + for (i = _v = 1, _ref16 = tmpKMeansBreaks.length - 1; _v <= _ref16; i = _v += 2) {if (!isNaN(tmpKMeansBreaks[i])) {limits.push(tmpKMeansBreaks[i])}} + } + return limits + }; + root = typeof exports !== "undefined" && exports !== null ? exports : this; + type = function () { + var classToType, name, _i, _len, _ref3; + classToType = {}; + _ref3 = "Boolean Number String Function Array Date RegExp Undefined Null".split(" "); + for (_i = 0, _len = _ref3.length; _i < _len; _i++) { + name = _ref3[_i]; + classToType["[object " + name + "]"] = name.toLowerCase() + } + return function (obj) { + var strType; + strType = Object.prototype.toString.call(obj); + return classToType[strType] || "object" + } + }(); + if ((_ref3 = root.type) == null) {root.type = type} + Array.max = function (array) {return Math.max.apply(Math, array)}; + Array.min = function (array) {return Math.min.apply(Math, array)}; + limit = function (x, min, max) { + if (min == null) {min = 0} + if (max == null) {max = 1} + if (x < min) {x = min} + if (x > max) {x = max} + return x + }; + unpack = function (args) {if (args.length === 3) {return args} else {return args[0]}}; + TWOPI = Math.PI * 2; + PITHIRD = Math.PI / 3; + cos = Math.cos; + root = typeof exports !== "undefined" && exports !== null ? exports : this; + chroma = (_ref4 = root.chroma) != null ? _ref4 : root.chroma = {}; + 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"]}; + root = typeof exports !== "undefined" && exports !== null ? exports : this; + chroma = (_ref5 = root.chroma) != null ? _ref5 : root.chroma = {}; + 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", mediumspringgreen: "#00fa9a", fuchsia: "#ff00ff", papayawhip: "#ffefd5", blanchedalmond: "#ffebcd", chartreuse: "#7fff00", dimgray: "#696969", black: "#000000", peachpuff: "#ffdab9", springgreen: "#00ff7f", aquamarine: "#7fffd4", white: "#ffffff", orange: "#ffa500", lightsalmon: "#ffa07a", darkslategray: "#2f4f4f", brown: "#a52a2a", ivory: "#fffff0", dodgerblue: "#1e90ff", peru: "#cd853f", lawngreen: "#7cfc00", chocolate: "#d2691e", crimson: "#dc143c", forestgreen: "#228b22", darkgrey: "#a9a9a9", lightseagreen: "#20b2aa", cyan: "#00ffff", mintcream: "#f5fffa", silver: "#c0c0c0", antiquewhite: "#faebd7", mediumorchid: "#ba55d3", skyblue: "#87ceeb", gray: "#808080", darkturquoise: "#00ced1", goldenrod: "#daa520", darkgreen: "#006400", floralwhite: "#fffaf0", darkviolet: "#9400d3", darkgray: "#a9a9a9", moccasin: "#ffe4b5", saddlebrown: "#8b4513", grey: "#808080", darkslateblue: "#483d8b", lightskyblue: "#87cefa", lightpink: "#ffb6c1", mediumvioletred: "#c71585", slategrey: "#708090", red: "#ff0000", deeppink: "#ff1493", limegreen: "#32cd32", darkmagenta: "#8b008b", palegoldenrod: "#eee8aa", plum: "#dda0dd", turquoise: "#40e0d0", lightgrey: "#d3d3d3", lightgoldenrodyellow: "#fafad2", darkgoldenrod: "#b8860b", lavender: "#e6e6fa", maroon: "#800000", yellowgreen: "#9acd32", sandybrown: "#f4a460", thistle: "#d8bfd8", violet: "#ee82ee", navy: "#000080", magenta: "#ff00ff", dimgrey: "#696969", tan: "#d2b48c", rosybrown: "#bc8f8f", olivedrab: "#6b8e23", blue: "#0000ff", lightblue: "#add8e6", ghostwhite: "#f8f8ff", honeydew: "#f0fff0", cornflowerblue: "#6495ed", slateblue: "#6a5acd", linen: "#faf0e6", darkblue: "#00008b", powderblue: "#b0e0e6", seagreen: "#2e8b57", darkkhaki: "#bdb76b", snow: "#fffafa", sienna: "#a0522d", mediumblue: "#0000cd", royalblue: "#4169e1", lightcyan: "#e0ffff", green: "#008000", mediumpurple: "#9370db", midnightblue: "#191970", cornsilk: "#fff8dc", paleturquoise: "#afeeee", bisque: "#ffe4c4", slategray: "#708090", darkcyan: "#008b8b", khaki: "#f0e68c", wheat: "#f5deb3", teal: "#008080", darkorchid: "#9932cc", deepskyblue: "#00bfff", salmon: "#fa8072", darkred: "#8b0000", steelblue: "#4682b4", palevioletred: "#db7093", lightslategray: "#778899", aliceblue: "#f0f8ff", lightslategrey: "#778899", lightgreen: "#90ee90", orchid: "#da70d6", gainsboro: "#dcdcdc", mediumseagreen: "#3cb371", lightgray: "#d3d3d3", mediumturquoise: "#48d1cc", lemonchiffon: "#fffacd", cadetblue: "#5f9ea0", lightyellow: "#ffffe0", lavenderblush: "#fff0f5", coral: "#ff7f50", purple: "#800080", aqua: "#00ffff", whitesmoke: "#f5f5f5", mediumslateblue: "#7b68ee", darkorange: "#ff8c00", mediumaquamarine: "#66cdaa", darksalmon: "#e9967a", beige: "#f5f5dc", blueviolet: "#8a2be2", azure: "#f0ffff", lightsteelblue: "#b0c4de", oldlace: "#fdf5e6"} +}).call(this);
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