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♏ 易于使用的 Markdown 编辑器，为适配不同的应用场景而生
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JavaScript
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module){"use strict";var _Mathmin=Math.min,_Mathmax=Math.max;const Drawer=require("./src/Drawer"),Parser=require("./src/Parser"),ReactionParser=require("./src/ReactionParser"),SvgDrawer=require("./src/SvgDrawer"),ReactionDrawer=require("./src/ReactionDrawer"),SmiDrawer=require("./src/SmilesDrawer"),GaussDrawer=require("./src/GaussDrawer");var canUseDOM=!!("undefined"!=typeof window&&window.document&&window.document.createElement),SmilesDrawer={Version:"1.0.0"};SmilesDrawer.Drawer=Drawer,SmilesDrawer.Parser=Parser,SmilesDrawer.SvgDrawer=SvgDrawer,SmilesDrawer.ReactionDrawer=ReactionDrawer,SmilesDrawer.ReactionParser=ReactionParser,SmilesDrawer.GaussDrawer=GaussDrawer,SmilesDrawer.clean=function(smiles){return smiles.replace(/[^A-Za-z0-9@\.\+\-\?!\(\)\[\]\{\}/\\=#\$:\*]/g,"")},SmilesDrawer.apply=function(options,selector="canvas[data-smiles]",themeName="light",onError=null){let smilesDrawer=new Drawer(options),elements=document.querySelectorAll(selector);for(var i=0;i<elements.length;i++){let element=elements[i];SmilesDrawer.parse(element.getAttribute("data-smiles"),function(tree){smilesDrawer.draw(tree,element,themeName,!1)},function(err){onError&&onError(err)})}},SmilesDrawer.parse=function(smiles,successCallback,errorCallback){try{successCallback&&successCallback(Parser.parse(smiles))}catch(err){errorCallback&&errorCallback(err)}},SmilesDrawer.parseReaction=function(reactionSmiles,successCallback,errorCallback){try{successCallback&&successCallback(ReactionParser.parse(reactionSmiles))}catch(err){errorCallback&&errorCallback(err)}},canUseDOM&&(window.SmilesDrawer=SmilesDrawer,window.SmiDrawer=SmiDrawer),SmilesDrawer.SmiDrawer=SmiDrawer,Array.prototype.fill||Object.defineProperty(Array.prototype,"fill",{value:function(value){if(null==this)throw new TypeError("this is null or not defined");for(var O=Object(this),len=O.length>>>0,start=arguments[1],relativeStart=start>>0,k=0>relativeStart?_Mathmax(len+relativeStart,0):_Mathmin(relativeStart,len),end=arguments[2],relativeEnd=void 0===end?len:end>>0,final=0>relativeEnd?_Mathmax(len+relativeEnd,0):_Mathmin(relativeEnd,len);k<final;)O[k]=value,k++;return O}}),module.exports=SmilesDrawer},{"./src/Drawer":6,"./src/GaussDrawer":10,"./src/Parser":15,"./src/ReactionDrawer":18,"./src/ReactionParser":19,"./src/SmilesDrawer":23,"./src/SvgDrawer":24}],2:[function(require,module,exports){var _NumberMAX_VALUE=Number.MAX_VALUE,_Mathsin=Math.sin,_Mathatan=Math.atan2,_Mathpow=Math.pow,_Mathcos=Math.cos,_Mathsqrt=Math.sqrt,_Mathfloor=Math.floor,_Mathround=Math.round,_MathPI=Math.PI,_Mathabs=Math.abs,_Mathmin2=Math.min,_Mathmax2=Math.max;/**
* chroma.js - JavaScript library for color conversions
*
* Copyright (c) 2011-2019, 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.
*
* -------------------------------------------------------
*
* chroma.js includes colors from colorbrewer2.org, which are released under
* the following license:
*
* Copyright (c) 2002 Cynthia Brewer, Mark Harrower,
* and The Pennsylvania State University.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*
* ------------------------------------------------------
*
* Named colors are taken from X11 Color Names.
* http://www.w3.org/TR/css3-color/#svg-color
*
* @preserve
*/(function(global,factory){"object"==typeof exports&&"undefined"!=typeof module?module.exports=factory():"function"==typeof define&&define.amd?define(factory):(global="undefined"==typeof globalThis?global||self:globalThis,global.chroma=factory())})(this,function(){'use strict';var _Mathsign=Math.sign,_Mathlog=Math.log,_NumberNaN=Number.NaN;function rgb2lrgb(c){var abs=_Mathabs(c);return .04045>abs?c/12.92:(sign$1(c)||1)*pow$8((abs+.055)/1.055,2.4)}function lrgb2rgb(c){var abs=_Mathabs(c);return .0031308<abs?(sign(c)||1)*(1.055*pow$7(abs,1/2.4)-.055):12.92*c}function __range__(left,right,inclusive){for(var range=[],ascending=left<right,end=inclusive?ascending?right+1:right-1:right,i=left;ascending?i<end:i>end;ascending?i++:i--)range.push(i);return range}for(var limit$2=function(x,min,max){return void 0===min&&(min=0),void 0===max&&(max=1),x<min?min:x>max?max:x},limit$1=limit$2,clip_rgb$3=function(rgb){rgb._clipped=!1,rgb._unclipped=rgb.slice(0);for(var i=0;3>=i;i++)3>i?((0>rgb[i]||255<rgb[i])&&(rgb._clipped=!0),rgb[i]=limit$1(rgb[i],0,255)):3===i&&(rgb[i]=limit$1(rgb[i],0,1));return rgb},classToType={},i$1=0,list$1=["Boolean","Number","String","Function","Array","Date","RegExp","Undefined","Null"],name;i$1<list$1.length;i$1+=1)name=list$1[i$1],classToType["[object "+name+"]"]=name.toLowerCase();var type$p=function(obj){return classToType[Object.prototype.toString.call(obj)]||"object"},PI$2=_MathPI,utils={clip_rgb:clip_rgb$3,limit:limit$2,type:type$p,unpack:function(args,keyOrder){return void 0===keyOrder&&(keyOrder=null),3<=args.length?Array.prototype.slice.call(args):"object"==type$p(args[0])&&keyOrder?keyOrder.split("").filter(function(k){return void 0!==args[0][k]}).map(function(k){return args[0][k]}):args[0]},last:function(args){if(2>args.length)return null;var l=args.length-1;return"string"==type$p(args[l])?args[l].toLowerCase():null},PI:PI$2,TWOPI:2*PI$2,PITHIRD:PI$2/3,DEG2RAD:PI$2/180,RAD2DEG:180/PI$2},input$h={format:{},autodetect:[]},last$3=utils.last,clip_rgb$2=utils.clip_rgb,type$m=utils.type,_input=input$h,Color$D=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var me=this;if("object"===type$m(args[0])&&args[0].constructor&&args[0].constructor===this.constructor)return args[0];var mode=last$3(args),autodetect=!1;if(!mode){autodetect=!0,_input.sorted||(_input.autodetect=_input.autodetect.sort(function(a,b){return b.p-a.p}),_input.sorted=!0);for(var i=0,list=_input.autodetect,chk;i<list.length&&(chk=list[i],mode=chk.test.apply(chk,args),!mode);i+=1);}if(_input.format[mode]){var rgb=_input.format[mode].apply(null,autodetect?args:args.slice(0,-1));me._rgb=clip_rgb$2(rgb)}else throw new Error("unknown format: "+args);3===me._rgb.length&&me._rgb.push(1)};Color$D.prototype.toString=function(){return"function"==type$m(this.hex)?this.hex():"["+this._rgb.join(",")+"]"};var Color_1=Color$D,chroma$k=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(chroma$k.Color,[null].concat(args)))};chroma$k.Color=Color_1,chroma$k.version="2.4.2";var chroma_1=chroma$k,unpack$A=utils.unpack,max$2=_Mathmax2,unpack$z=utils.unpack,Color$C=Color_1,input$g=input$h,unpack$y=utils.unpack,type$l=utils.type,rgb2cmyk=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$A(args,"rgb"),r=ref[0],g=ref[1],b=ref[2];r/=255,g/=255,b/=255;var k=1-max$2(r,max$2(g,b)),f=1>k?1/(1-k):0,c=(1-r-k)*f,m=(1-g-k)*f,y=(1-b-k)*f;return[c,m,y,k]};Color$C.prototype.cmyk=function(){return rgb2cmyk(this._rgb)},chroma_1.cmyk=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$C,[null].concat(args,["cmyk"])))},input$g.format.cmyk=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$z(args,"cmyk");var c=args[0],m=args[1],y=args[2],k=args[3],alpha=4<args.length?args[4]:1;return 1===k?[0,0,0,alpha]:[1<=c?0:255*(1-c)*(1-k),1<=m?0:255*(1-m)*(1-k),1<=y?0:255*(1-y)*(1-k),alpha]},input$g.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$y(args,"cmyk"),"array"===type$l(args)&&4===args.length)return"cmyk"}});var unpack$x=utils.unpack,last$2=utils.last,rnd=function(a){return _Mathround(100*a)/100},unpack$w=utils.unpack,rgb2hsl_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$w(args,"rgba");var r=args[0],g=args[1],b=args[2];r/=255,g/=255,b/=255;var min=_Mathmin2(r,g,b),max=_Mathmax2(r,g,b),l=(max+min)/2,s,h;return max===min?(s=0,h=_NumberNaN):s=.5>l?(max-min)/(max+min):(max-min)/(2-max-min),r==max?h=(g-b)/(max-min):g==max?h=2+(b-r)/(max-min):b==max&&(h=4+(r-g)/(max-min)),h*=60,0>h&&(h+=360),3<args.length&&void 0!==args[3]?[h,s,l,args[3]]:[h,s,l]},unpack$v=utils.unpack,last$1=utils.last,hsl2css=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var hsla=unpack$x(args,"hsla"),mode=last$2(args)||"lsa";return hsla[0]=rnd(hsla[0]||0),hsla[1]=rnd(100*hsla[1])+"%",hsla[2]=rnd(100*hsla[2])+"%","hsla"===mode||3<hsla.length&&1>hsla[3]?(hsla[3]=3<hsla.length?hsla[3]:1,mode="hsla"):hsla.length=3,mode+"("+hsla.join(",")+")"},round$6=_Mathround,unpack$u=utils.unpack,round$5=_Mathround,hsl2rgb$1=function(){for(var args=[],len=arguments.length,assign;len--;)args[len]=arguments[len];args=unpack$u(args,"hsl");var h=args[0],s=args[1],l=args[2],r,g,b;if(0===s)r=g=b=255*l;else{var t3=[0,0,0],c=[0,0,0],t2=.5>l?l*(1+s):l+s-l*s,t1=2*l-t2,h_=h/360;t3[0]=h_+1/3,t3[1]=h_,t3[2]=h_-1/3;for(var i=0;3>i;i++)0>t3[i]&&(t3[i]+=1),1<t3[i]&&(t3[i]-=1),c[i]=1>6*t3[i]?t1+6*(t2-t1)*t3[i]:1>2*t3[i]?t2:2>3*t3[i]?t1+6*((t2-t1)*(2/3-t3[i])):t1;assign=[round$5(255*c[0]),round$5(255*c[1]),round$5(255*c[2])],r=assign[0],g=assign[1],b=assign[2]}return 3<args.length?[r,g,b,args[3]]:[r,g,b,1]},hsl2rgb_1=hsl2rgb$1,hsl2rgb=hsl2rgb_1,input$f=input$h,RE_RGB=/^rgb\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*\)$/,RE_RGBA=/^rgba\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*,\s*([01]|[01]?\.\d+)\)$/,RE_RGB_PCT=/^rgb\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/,RE_RGBA_PCT=/^rgba\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/,RE_HSL=/^hsl\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/,RE_HSLA=/^hsla\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/,round$4=_Mathround,css2rgb$1=function(css){css=css.toLowerCase().trim();var m;if(input$f.format.named)try{return input$f.format.named(css)}catch(e){}if(m=css.match(RE_RGB)){for(var rgb=m.slice(1,4),i=0;3>i;i++)rgb[i]=+rgb[i];return rgb[3]=1,rgb}if(m=css.match(RE_RGBA)){for(var rgb$1=m.slice(1,5),i$1=0;4>i$1;i$1++)rgb$1[i$1]=+rgb$1[i$1];return rgb$1}if(m=css.match(RE_RGB_PCT)){for(var rgb$2=m.slice(1,4),i$2=0;3>i$2;i$2++)rgb$2[i$2]=round$4(2.55*rgb$2[i$2]);return rgb$2[3]=1,rgb$2}if(m=css.match(RE_RGBA_PCT)){for(var rgb$3=m.slice(1,5),i$3=0;3>i$3;i$3++)rgb$3[i$3]=round$4(2.55*rgb$3[i$3]);return rgb$3[3]=+rgb$3[3],rgb$3}if(m=css.match(RE_HSL)){var hsl=m.slice(1,4);hsl[1]*=.01,hsl[2]*=.01;var rgb$4=hsl2rgb(hsl);return rgb$4[3]=1,rgb$4}if(m=css.match(RE_HSLA)){var hsl$1=m.slice(1,4);hsl$1[1]*=.01,hsl$1[2]*=.01;var rgb$5=hsl2rgb(hsl$1);return rgb$5[3]=+m[4],rgb$5}};css2rgb$1.test=function(s){return RE_RGB.test(s)||RE_RGBA.test(s)||RE_RGB_PCT.test(s)||RE_RGBA_PCT.test(s)||RE_HSL.test(s)||RE_HSLA.test(s)};var Color$B=Color_1,input$e=input$h,type$k=utils.type,rgb2css=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var rgba=unpack$v(args,"rgba"),mode=last$1(args)||"rgb";return"hsl"==mode.substr(0,3)?hsl2css(rgb2hsl_1(rgba),mode):(rgba[0]=round$6(rgba[0]),rgba[1]=round$6(rgba[1]),rgba[2]=round$6(rgba[2]),("rgba"===mode||3<rgba.length&&1>rgba[3])&&(rgba[3]=3<rgba.length?rgba[3]:1,mode="rgba"),mode+"("+rgba.slice(0,"rgb"===mode?3:4).join(",")+")")},css2rgb=css2rgb$1;Color$B.prototype.css=function(mode){return rgb2css(this._rgb,mode)},chroma_1.css=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$B,[null].concat(args,["css"])))},input$e.format.css=css2rgb,input$e.autodetect.push({p:5,test:function(h){for(var rest=[],len=arguments.length-1;0<len--;)rest[len]=arguments[len+1];if(!rest.length&&"string"===type$k(h)&&css2rgb.test(h))return"css"}});var Color$A=Color_1,unpack$t=utils.unpack;input$h.format.gl=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var rgb=unpack$t(args,"rgba");return rgb[0]*=255,rgb[1]*=255,rgb[2]*=255,rgb},chroma_1.gl=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$A,[null].concat(args,["gl"])))},Color$A.prototype.gl=function(){var rgb=this._rgb;return[rgb[0]/255,rgb[1]/255,rgb[2]/255,rgb[3]]};var unpack$s=utils.unpack,unpack$r=utils.unpack,hcg2rgb=function(){for(var args=[],len=arguments.length,assign,assign$1,assign$2,assign$3,assign$4,assign$5;len--;)args[len]=arguments[len];args=unpack$r(args,"hcg");var h=args[0],c=args[1],_g=args[2],r,g,b;_g*=255;var _c=255*c;if(0===c)r=g=b=_g;else{360===h&&(h=0),360<h&&(h-=360),0>h&&(h+=360),h/=60;var i=_Mathfloor(h),f=h-i,p=_g*(1-c),q=p+_c*(1-f),t=p+_c*f,v=p+_c;0===i?(assign=[v,t,p],r=assign[0],g=assign[1],b=assign[2]):1===i?(assign$1=[q,v,p],r=assign$1[0],g=assign$1[1],b=assign$1[2]):2===i?(assign$2=[p,v,t],r=assign$2[0],g=assign$2[1],b=assign$2[2]):3===i?(assign$3=[p,q,v],r=assign$3[0],g=assign$3[1],b=assign$3[2]):4===i?(assign$4=[t,p,v],r=assign$4[0],g=assign$4[1],b=assign$4[2]):5===i?(assign$5=[v,p,q],r=assign$5[0],g=assign$5[1],b=assign$5[2]):void 0}return[r,g,b,3<args.length?args[3]:1]},unpack$q=utils.unpack,type$j=utils.type,Color$z=Color_1,input$c=input$h,rgb2hcg=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$s(args,"rgb"),r=ref[0],g=ref[1],b=ref[2],min=_Mathmin2(r,g,b),max=_Mathmax2(r,g,b),delta=max-min,h;return 0===delta?h=_NumberNaN:(r===max&&(h=(g-b)/delta),g===max&&(h=2+(b-r)/delta),b===max&&(h=4+(r-g)/delta),h*=60,0>h&&(h+=360)),[h,100*delta/255,100*(min/(255-delta))]};Color$z.prototype.hcg=function(){return rgb2hcg(this._rgb)},chroma_1.hcg=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$z,[null].concat(args,["hcg"])))},input$c.format.hcg=hcg2rgb,input$c.autodetect.push({p:1,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$q(args,"hcg"),"array"===type$j(args)&&3===args.length)return"hcg"}});var unpack$p=utils.unpack,last=utils.last,round$3=_Mathround,rgb2hex_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$p(args,"rgba"),r=ref[0],g=ref[1],b=ref[2],a=ref[3],mode=last(args)||"auto";void 0===a&&(a=1),"auto"===mode&&(mode=1>a?"rgba":"rgb"),r=round$3(r),g=round$3(g),b=round$3(b);var u=r<<16|g<<8|b,str="000000"+u.toString(16);str=str.substr(str.length-6);var hxa="0"+round$3(255*a).toString(16);switch(hxa=hxa.substr(hxa.length-2),mode.toLowerCase()){case"rgba":return"#"+str+hxa;case"argb":return"#"+hxa+str;default:return"#"+str;}},RE_HEX=/^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/,RE_HEXA=/^#?([A-Fa-f0-9]{8}|[A-Fa-f0-9]{4})$/,hex2rgb_1=function(hex){if(hex.match(RE_HEX)){(4===hex.length||7===hex.length)&&(hex=hex.substr(1)),3===hex.length&&(hex=hex.split(""),hex=hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]);var u=parseInt(hex,16);return[u>>16,255&u>>8,255&u,1]}if(hex.match(RE_HEXA)){(5===hex.length||9===hex.length)&&(hex=hex.substr(1)),4===hex.length&&(hex=hex.split(""),hex=hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]+hex[3]+hex[3]);var u$1=parseInt(hex,16),a=_Mathround(100*((255&u$1)/255))/100;return[255&u$1>>24,255&u$1>>16,255&u$1>>8,a]}throw new Error("unknown hex color: "+hex)},Color$y=Color_1,type$i=utils.type,input$b=input$h;Color$y.prototype.hex=function(mode){return rgb2hex_1(this._rgb,mode)},chroma_1.hex=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$y,[null].concat(args,["hex"])))},input$b.format.hex=hex2rgb_1,input$b.autodetect.push({p:4,test:function(h){for(var rest=[],len=arguments.length-1;0<len--;)rest[len]=arguments[len+1];if(!rest.length&&"string"===type$i(h)&&0<=[3,4,5,6,7,8,9].indexOf(h.length))return"hex"}});var unpack$o=utils.unpack,TWOPI$2=utils.TWOPI,acos=Math.acos,rgb2hsi$1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$o(args,"rgb"),r=ref[0],g=ref[1],b=ref[2];r/=255,g/=255,b/=255;var min_=_Mathmin2(r,g,b),i=(r+g+b)/3,s=0<i?1-min_/i:0,h;return 0===s?h=NaN:(h=(r-g+(r-b))/2,h/=_Mathsqrt((r-g)*(r-g)+(r-b)*(g-b)),h=acos(h),b>g&&(h=TWOPI$2-h),h/=TWOPI$2),[360*h,s,i]},unpack$n=utils.unpack,limit=utils.limit,TWOPI$1=utils.TWOPI,PITHIRD=utils.PITHIRD,cos$4=_Mathcos,hsi2rgb=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$n(args,"hsi");var h=args[0],s=args[1],i=args[2],r,g,b;return isNaN(h)&&(h=0),isNaN(s)&&(s=0),360<h&&(h-=360),0>h&&(h+=360),h/=360,h<1/3?(b=(1-s)/3,r=(1+s*cos$4(TWOPI$1*h)/cos$4(PITHIRD-TWOPI$1*h))/3,g=1-(b+r)):h<2/3?(h-=1/3,r=(1-s)/3,g=(1+s*cos$4(TWOPI$1*h)/cos$4(PITHIRD-TWOPI$1*h))/3,b=1-(r+g)):(h-=2/3,g=(1-s)/3,b=(1+s*cos$4(TWOPI$1*h)/cos$4(PITHIRD-TWOPI$1*h))/3,r=1-(g+b)),r=limit(3*(i*r)),g=limit(3*(i*g)),b=limit(3*(i*b)),[255*r,255*g,255*b,3<args.length?args[3]:1]},unpack$m=utils.unpack,type$h=utils.type,Color$x=Color_1,input$a=input$h;Color$x.prototype.hsi=function(){return rgb2hsi$1(this._rgb)},chroma_1.hsi=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$x,[null].concat(args,["hsi"])))},input$a.format.hsi=hsi2rgb,input$a.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$m(args,"hsi"),"array"===type$h(args)&&3===args.length)return"hsi"}});var unpack$l=utils.unpack,type$g=utils.type,Color$w=Color_1,input$9=input$h;Color$w.prototype.hsl=function(){return rgb2hsl_1(this._rgb)},chroma_1.hsl=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$w,[null].concat(args,["hsl"])))},input$9.format.hsl=hsl2rgb_1,input$9.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$l(args,"hsl"),"array"===type$g(args)&&3===args.length)return"hsl"}});var unpack$k=utils.unpack,unpack$j=utils.unpack,hsv2rgb=function(){for(var args=[],len=arguments.length,assign,assign$1,assign$2,assign$3,assign$4,assign$5;len--;)args[len]=arguments[len];args=unpack$j(args,"hsv");var h=args[0],s=args[1],v=args[2],r,g,b;if(v*=255,0===s)r=g=b=v;else{360===h&&(h=0),360<h&&(h-=360),0>h&&(h+=360),h/=60;var i=_Mathfloor(h),f=h-i,p=v*(1-s),q=v*(1-s*f),t=v*(1-s*(1-f));0===i?(assign=[v,t,p],r=assign[0],g=assign[1],b=assign[2]):1===i?(assign$1=[q,v,p],r=assign$1[0],g=assign$1[1],b=assign$1[2]):2===i?(assign$2=[p,v,t],r=assign$2[0],g=assign$2[1],b=assign$2[2]):3===i?(assign$3=[p,q,v],r=assign$3[0],g=assign$3[1],b=assign$3[2]):4===i?(assign$4=[t,p,v],r=assign$4[0],g=assign$4[1],b=assign$4[2]):5===i?(assign$5=[v,p,q],r=assign$5[0],g=assign$5[1],b=assign$5[2]):void 0}return[r,g,b,3<args.length?args[3]:1]},unpack$i=utils.unpack,type$f=utils.type,Color$v=Color_1,input$8=input$h,rgb2hsv=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$k(args,"rgb");var r=args[0],g=args[1],b=args[2],min_=_Mathmin2(r,g,b),max_=_Mathmax2(r,g,b),delta=max_-min_,h,s,v;return v=max_/255,0===max_?(h=_NumberNaN,s=0):(s=delta/max_,r===max_&&(h=(g-b)/delta),g===max_&&(h=2+(b-r)/delta),b===max_&&(h=4+(r-g)/delta),h*=60,0>h&&(h+=360)),[h,s,v]};Color$v.prototype.hsv=function(){return rgb2hsv(this._rgb)},chroma_1.hsv=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$v,[null].concat(args,["hsv"])))},input$8.format.hsv=hsv2rgb,input$8.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$i(args,"hsv"),"array"===type$f(args)&&3===args.length)return"hsv"}});var labConstants={Kn:18,Xn:.95047,Yn:1,Zn:1.08883,t0:.137931034,t1:.206896552,t2:.12841855,t3:.008856452},LAB_CONSTANTS$3=labConstants,unpack$h=utils.unpack,pow$a=_Mathpow,rgb_xyz=function(r){return .04045>=(r/=255)?r/12.92:pow$a((r+.055)/1.055,2.4)},xyz_lab=function(t){return t>LAB_CONSTANTS$3.t3?pow$a(t,1/3):t/LAB_CONSTANTS$3.t2+LAB_CONSTANTS$3.t0},rgb2xyz=function(r,g,b){r=rgb_xyz(r),g=rgb_xyz(g),b=rgb_xyz(b);var x=xyz_lab((.4124564*r+.3575761*g+.1804375*b)/LAB_CONSTANTS$3.Xn),y=xyz_lab((.2126729*r+.7151522*g+.072175*b)/LAB_CONSTANTS$3.Yn),z=xyz_lab((.0193339*r+.119192*g+.9503041*b)/LAB_CONSTANTS$3.Zn);return[x,y,z]},rgb2lab_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$h(args,"rgb"),r=ref[0],g=ref[1],b=ref[2],ref$1=rgb2xyz(r,g,b),x=ref$1[0],y=ref$1[1],z=ref$1[2],l=116*y-16;return[0>l?0:l,500*(x-y),200*(y-z)]},LAB_CONSTANTS$2=labConstants,unpack$g=utils.unpack,xyz_rgb=function(r){return 255*(.00304>=r?12.92*r:1.055*_Mathpow(r,1/2.4)-.055)},lab_xyz=function(t){return t>LAB_CONSTANTS$2.t1?t*t*t:LAB_CONSTANTS$2.t2*(t-LAB_CONSTANTS$2.t0)},lab2rgb_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$g(args,"lab");var l=args[0],a=args[1],b=args[2],x,y,z,r,g,b_;return y=(l+16)/116,x=isNaN(a)?y:y+a/500,z=isNaN(b)?y:y-b/200,y=LAB_CONSTANTS$2.Yn*lab_xyz(y),x=LAB_CONSTANTS$2.Xn*lab_xyz(x),z=LAB_CONSTANTS$2.Zn*lab_xyz(z),r=xyz_rgb(3.2404542*x-1.5371385*y-.4985314*z),g=xyz_rgb(-.969266*x+1.8760108*y+.041556*z),b_=xyz_rgb(.0556434*x-.2040259*y+1.0572252*z),[r,g,b_,3<args.length?args[3]:1]},unpack$f=utils.unpack,type$e=utils.type,Color$u=Color_1,input$7=input$h;Color$u.prototype.lab=function(){return rgb2lab_1(this._rgb)},chroma_1.lab=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$u,[null].concat(args,["lab"])))},input$7.format.lab=lab2rgb_1,input$7.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$f(args,"lab"),"array"===type$e(args)&&3===args.length)return"lab"}});var unpack$e=utils.unpack,RAD2DEG=utils.RAD2DEG,lab2lch_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$e(args,"lab"),l=ref[0],a=ref[1],b=ref[2],c=_Mathsqrt(a*a+b*b),h=(_Mathatan(b,a)*RAD2DEG+360)%360;return 0===_Mathround(1e4*c)&&(h=_NumberNaN),[l,c,h]},unpack$d=utils.unpack,unpack$c=utils.unpack,DEG2RAD=utils.DEG2RAD,lch2lab_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$c(args,"lch"),l=ref[0],c=ref[1],h=ref[2];return isNaN(h)&&(h=0),h*=DEG2RAD,[l,_Mathcos(h)*c,_Mathsin(h)*c]},unpack$b=utils.unpack,lch2rgb_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$b(args,"lch");var l=args[0],c=args[1],h=args[2],ref=lch2lab_1(l,c,h),L=ref[0],a=ref[1],b_=ref[2],ref$1=lab2rgb_1(L,a,b_),r=ref$1[0],g=ref$1[1],b=ref$1[2];return[r,g,b,3<args.length?args[3]:1]},unpack$a=utils.unpack,unpack$9=utils.unpack,type$d=utils.type,chroma$a=chroma_1,Color$t=Color_1,input$6=input$h,rgb2lch=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$d(args,"rgb"),r=ref[0],g=ref[1],b=ref[2],ref$1=rgb2lab_1(r,g,b),l=ref$1[0],a=ref$1[1],b_=ref$1[2];return lab2lch_1(l,a,b_)};Color$t.prototype.lch=function(){return rgb2lch(this._rgb)},Color$t.prototype.hcl=function(){return rgb2lch(this._rgb).reverse()},chroma$a.lch=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$t,[null].concat(args,["lch"])))},chroma$a.hcl=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$t,[null].concat(args,["hcl"])))},input$6.format.lch=lch2rgb_1,input$6.format.hcl=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var hcl=unpack$a(args,"hcl").reverse();return lch2rgb_1.apply(void 0,hcl)},["lch","hcl"].forEach(function(m){return input$6.autodetect.push({p:2,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$9(args,m),"array"===type$d(args)&&3===args.length)return m}})});var w3cx11_1={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"},input$5=input$h,type$c=utils.type,w3cx11=w3cx11_1;Color_1.prototype.name=function(){for(var hex=rgb2hex_1(this._rgb,"rgb"),i=0,list=Object.keys(w3cx11),n;i<list.length;i+=1)if(n=list[i],w3cx11[n]===hex)return n.toLowerCase();return hex},input$5.format.named=function(name){if(name=name.toLowerCase(),w3cx11[name])return hex2rgb_1(w3cx11[name]);throw new Error("unknown color name: "+name)},input$5.autodetect.push({p:5,test:function(h){for(var rest=[],len=arguments.length-1;0<len--;)rest[len]=arguments[len+1];if(!rest.length&&"string"===type$c(h)&&w3cx11[h.toLowerCase()])return"named"}});var unpack$8=utils.unpack,type$b=utils.type,Color$r=Color_1,input$4=input$h,type$a=utils.type,rgb2num=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$8(args,"rgb"),r=ref[0],g=ref[1],b=ref[2];return(r<<16)+(g<<8)+b};Color$r.prototype.num=function(){return rgb2num(this._rgb)},chroma_1.num=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$r,[null].concat(args,["num"])))},input$4.format.num=function(num){if("number"==type$b(num)&&0<=num&&16777215>=num){return[num>>16,255&num>>8,255&num,1]}throw new Error("unknown num color: "+num)},input$4.autodetect.push({p:5,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(1===args.length&&"number"===type$a(args[0])&&0<=args[0]&&16777215>=args[0])return"num"}});var Color$q=Color_1,input$3=input$h,unpack$7=utils.unpack,type$9=utils.type,round$1=_Mathround;Color$q.prototype.rgb=function(rnd){return void 0===rnd&&(rnd=!0),!1===rnd?this._rgb.slice(0,3):this._rgb.slice(0,3).map(round$1)},Color$q.prototype.rgba=function(rnd){return void 0===rnd&&(rnd=!0),this._rgb.slice(0,4).map(function(v,i){return 3>i?!1===rnd?v:round$1(v):v})},chroma_1.rgb=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$q,[null].concat(args,["rgb"])))},input$3.format.rgb=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var rgba=unpack$7(args,"rgba");return void 0===rgba[3]&&(rgba[3]=1),rgba},input$3.autodetect.push({p:3,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$7(args,"rgba"),"array"===type$9(args)&&(3===args.length||4===args.length&&"number"==type$9(args[3])&&0<=args[3]&&1>=args[3]))return"rgb"}});var log$1=_Mathlog,temperature2rgb_1=function(kelvin){var temp=kelvin/100,r,g,b;return 66>temp?(r=255,g=6>temp?0:-155.25485562709179-.44596950469579133*(g=temp-2)+104.49216199393888*log$1(g),b=20>temp?0:-254.76935184120902+.8274096064007395*(b=temp-10)+115.67994401066147*log$1(b)):(r=351.97690566805693+.114206453784165*(r=temp-55)-40.25366309332127*log$1(r),g=325.4494125711974+.07943456536662342*(g=temp-50)-28.0852963507957*log$1(g),b=255),[r,g,b,1]},unpack$6=utils.unpack,chroma$7=chroma_1,Color$p=Color_1,input$2=input$h,rgb2temperature=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];for(var rgb=unpack$6(args,"rgb"),r=rgb[0],b=rgb[2],minTemp=1e3,maxTemp=4e4,temp;maxTemp-minTemp>.4;){temp=.5*(maxTemp+minTemp);var rgb$1=temperature2rgb_1(temp);rgb$1[2]/rgb$1[0]>=b/r?maxTemp=temp:minTemp=temp}return _Mathround(temp)};Color$p.prototype.temp=Color$p.prototype.kelvin=Color$p.prototype.temperature=function(){return rgb2temperature(this._rgb)},chroma$7.temp=chroma$7.kelvin=chroma$7.temperature=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$p,[null].concat(args,["temp"])))},input$2.format.temp=input$2.format.kelvin=input$2.format.temperature=temperature2rgb_1;var unpack$5=utils.unpack,cbrt=Math.cbrt,pow$8=_Mathpow,sign$1=_Mathsign,rgb2oklab_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$5(args,"rgb"),r=ref[0],g=ref[1],b=ref[2],ref$1=[rgb2lrgb(r/255),rgb2lrgb(g/255),rgb2lrgb(b/255)],lr=ref$1[0],lg=ref$1[1],lb=ref$1[2],l=cbrt(.4122214708*lr+.5363325363*lg+.0514459929*lb),m=cbrt(.2119034982*lr+.6806995451*lg+.1073969566*lb),s=cbrt(.0883024619*lr+.2817188376*lg+.6299787005*lb);return[.2104542553*l+.793617785*m-.0040720468*s,1.9779984951*l-2.428592205*m+.4505937099*s,.0259040371*l+.7827717662*m-.808675766*s]},unpack$4=utils.unpack,pow$7=_Mathpow,sign=_Mathsign,oklab2rgb_1=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$4(args,"lab");var L=args[0],a=args[1],b=args[2],l=pow$7(L+.3963377774*a+.2158037573*b,3),m=pow$7(L-.1055613458*a-.0638541728*b,3),s=pow$7(L-.0894841775*a-1.291485548*b,3);return[255*lrgb2rgb(+4.0767416621*l-3.3077115913*m+.2309699292*s),255*lrgb2rgb(-1.2684380046*l+2.6097574011*m-.3413193965*s),255*lrgb2rgb(-.0041960863*l-.7034186147*m+1.707614701*s),3<args.length?args[3]:1]},unpack$3=utils.unpack,type$8=utils.type,Color$o=Color_1,input$1=input$h;Color$o.prototype.oklab=function(){return rgb2oklab_1(this._rgb)},chroma_1.oklab=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$o,[null].concat(args,["oklab"])))},input$1.format.oklab=oklab2rgb_1,input$1.autodetect.push({p:3,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack$3(args,"oklab"),"array"===type$8(args)&&3===args.length)return"oklab"}});var unpack$2=utils.unpack,unpack$1=utils.unpack,unpack=utils.unpack,type$7=utils.type,Color$n=Color_1,input=input$h,rgb2oklch=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];var ref=unpack$2(args,"rgb"),r=ref[0],g=ref[1],b=ref[2],ref$1=rgb2oklab_1(r,g,b),l=ref$1[0],a=ref$1[1],b_=ref$1[2];return lab2lch_1(l,a,b_)};Color$n.prototype.oklch=function(){return rgb2oklch(this._rgb)},chroma_1.oklch=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];return new(Function.prototype.bind.apply(Color$n,[null].concat(args,["oklch"])))},input.format.oklch=function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];args=unpack$1(args,"lch");var l=args[0],c=args[1],h=args[2],ref=lch2lab_1(l,c,h),L=ref[0],a=ref[1],b_=ref[2],ref$1=oklab2rgb_1(L,a,b_),r=ref$1[0],g=ref$1[1],b=ref$1[2];return[r,g,b,3<args.length?args[3]:1]},input.autodetect.push({p:3,test:function(){for(var args=[],len=arguments.length;len--;)args[len]=arguments[len];if(args=unpack(args,"oklch"),"array"===type$7(args)&&3===args.length)return"oklch"}});var Color$m=Color_1,type$6=utils.type;Color$m.prototype.alpha=function(a,mutate){return void 0===mutate&&(mutate=!1),void 0!==a&&"number"===type$6(a)?mutate?(this._rgb[3]=a,this):new Color$m([this._rgb[0],this._rgb[1],this._rgb[2],a],"rgb"):this._rgb[3]};Color_1.prototype.clipped=function(){return this._rgb._clipped||!1};var Color$k=Color_1;Color$k.prototype.darken=function(amount){void 0===amount&&(amount=1);var me=this,lab=me.lab();return lab[0]-=labConstants.Kn*amount,new Color$k(lab,"lab").alpha(me.alpha(),!0)},Color$k.prototype.brighten=function(amount){return void 0===amount&&(amount=1),this.darken(-amount)},Color$k.prototype.darker=Color$k.prototype.darken,Color$k.prototype.brighter=Color$k.prototype.brighten;Color_1.prototype.get=function(mc){var ref=mc.split("."),mode=ref[0],channel=ref[1],src=this[mode]();if(channel){var i=mode.indexOf(channel)-("ok"===mode.substr(0,2)?2:0);if(-1<i)return src[i];throw new Error("unknown channel "+channel+" in mode "+mode)}else return src};var Color$i=Color_1,type$5=utils.type;Color$i.prototype.luminance=function(lum){if(lum!==void 0&&"number"===type$5(lum)){if(0===lum)return new Color$i([0,0,0,this._rgb[3]],"rgb");if(1===lum)return new Color$i([255,255,255,this._rgb[3]],"rgb");var cur_lum=this.luminance(),max_iter=20,test=function(low,high){var mid=low.interpolate(high,.5,"rgb"),lm=mid.luminance();return _Mathabs(lum-lm)<1e-7||!max_iter--?mid:lm>lum?test(low,mid):test(mid,high)},rgb=(cur_lum>lum?test(new Color$i([0,0,0]),this):test(this,new Color$i([255,255,255]))).rgb();return new Color$i(rgb.concat([this._rgb[3]]))}return rgb2luminance.apply(void 0,this._rgb.slice(0,3))};var rgb2luminance=function(r,g,b){return r=luminance_x(r),g=luminance_x(g),b=luminance_x(b),.2126*r+.7152*g+.0722*b},luminance_x=function(x){return x/=255,.03928>=x?x/12.92:_Mathpow((x+.055)/1.055,2.4)},interpolator$1={},Color$h=Color_1,type$4=utils.type,interpolator=interpolator$1,mix$1=function(col1,col2,f){void 0===f&&(f=.5);for(var rest=[],len=arguments.length-3;0<len--;)rest[len]=arguments[len+3];var mode=rest[0]||"lrgb";if(interpolator[mode]||rest.length||(mode=Object.keys(interpolator)[0]),!interpolator[mode])throw new Error("interpolation mode "+mode+" is not defined");return"object"!==type$4(col1)&&(col1=new Color$h(col1)),"object"!==type$4(col2)&&(col2=new Color$h(col2)),interpolator[mode](col1,col2,f).alpha(col1.alpha()+f*(col2.alpha()-col1.alpha()))},Color$g=Color_1;Color$g.prototype.mix=Color$g.prototype.interpolate=function(col2,f){void 0===f&&(f=.5);for(var rest=[],len=arguments.length-2;0<len--;)rest[len]=arguments[len+2];return mix$1.apply(void 0,[this,col2,f].concat(rest))};var Color$f=Color_1;Color$f.prototype.premultiply=function(mutate){void 0===mutate&&(mutate=!1);var rgb=this._rgb,a=rgb[3];return mutate?(this._rgb=[rgb[0]*a,rgb[1]*a,rgb[2]*a,a],this):new Color$f([rgb[0]*a,rgb[1]*a,rgb[2]*a,a],"rgb")};var Color$e=Color_1;Color$e.prototype.saturate=function(amount){void 0===amount&&(amount=1);var me=this,lch=me.lch();return lch[1]+=labConstants.Kn*amount,0>lch[1]&&(lch[1]=0),new Color$e(lch,"lch").alpha(me.alpha(),!0)},Color$e.prototype.desaturate=function(amount){return void 0===amount&&(amount=1),this.saturate(-amount)};var Color$d=Color_1,type$3=utils.type;Color$d.prototype.set=function(mc,value,mutate){void 0===mutate&&(mutate=!1);var ref=mc.split("."),mode=ref[0],channel=ref[1],src=this[mode]();if(channel){var i=mode.indexOf(channel)-("ok"===mode.substr(0,2)?2:0);if(-1<i){if("string"==type$3(value))switch(value.charAt(0)){case"+":src[i]+=+value;break;case"-":src[i]+=+value;break;case"*":src[i]*=+value.substr(1);break;case"/":src[i]/=+value.substr(1);break;default:src[i]=+value;}else if("number"===type$3(value))src[i]=value;else throw new Error("unsupported value for Color.set");var out=new Color$d(src,mode);return mutate?(this._rgb=out._rgb,this):out}throw new Error("unknown channel "+channel+" in mode "+mode)}else return src};interpolator$1.rgb=function(col1,col2,f){var xyz0=col1._rgb,xyz1=col2._rgb;return new Color_1(xyz0[0]+f*(xyz1[0]-xyz0[0]),xyz0[1]+f*(xyz1[1]-xyz0[1]),xyz0[2]+f*(xyz1[2]-xyz0[2]),"rgb")};var sqrt$2=_Mathsqrt,pow$5=_Mathpow;interpolator$1.lrgb=function(col1,col2,f){var ref=col1._rgb,x1=ref[0],y1=ref[1],z1=ref[2],ref$1=col2._rgb,x2=ref$1[0],y2=ref$1[1],z2=ref$1[2];return new Color_1(sqrt$2(pow$5(x1,2)*(1-f)+pow$5(x2,2)*f),sqrt$2(pow$5(y1,2)*(1-f)+pow$5(y2,2)*f),sqrt$2(pow$5(z1,2)*(1-f)+pow$5(z2,2)*f),"rgb")};interpolator$1.lab=function(col1,col2,f){var xyz0=col1.lab(),xyz1=col2.lab();return new Color_1(xyz0[0]+f*(xyz1[0]-xyz0[0]),xyz0[1]+f*(xyz1[1]-xyz0[1]),xyz0[2]+f*(xyz1[2]-xyz0[2]),"lab")};var Color$9=Color_1,_hsx=function(col1,col2,f,m){var assign,assign$1,xyz0,xyz1;"hsl"===m?(xyz0=col1.hsl(),xyz1=col2.hsl()):"hsv"===m?(xyz0=col1.hsv(),xyz1=col2.hsv()):"hcg"===m?(xyz0=col1.hcg(),xyz1=col2.hcg()):"hsi"===m?(xyz0=col1.hsi(),xyz1=col2.hsi()):"lch"===m||"hcl"===m?(m="hcl",xyz0=col1.hcl(),xyz1=col2.hcl()):"oklch"===m&&(xyz0=col1.oklch().reverse(),xyz1=col2.oklch().reverse());var hue0,hue1,sat0,sat1,lbv0,lbv1;("h"===m.substr(0,1)||"oklch"===m)&&(assign=xyz0,hue0=assign[0],sat0=assign[1],lbv0=assign[2],assign$1=xyz1,hue1=assign$1[0],sat1=assign$1[1],lbv1=assign$1[2]);var sat,hue,lbv,dh;return isNaN(hue0)||isNaN(hue1)?isNaN(hue0)?isNaN(hue1)?hue=_NumberNaN:(hue=hue1,(1==lbv0||0==lbv0)&&"hsv"!=m&&(sat=sat1)):(hue=hue0,(1==lbv1||0==lbv1)&&"hsv"!=m&&(sat=sat0)):(dh=hue1>hue0&&180<hue1-hue0?hue1-(hue0+360):hue1<hue0&&180<hue0-hue1?hue1+360-hue0:hue1-hue0,hue=hue0+f*dh),void 0===sat&&(sat=sat0+f*(sat1-sat0)),lbv=lbv0+f*(lbv1-lbv0),"oklch"===m?new Color$9([lbv,sat,hue],m):new Color$9([hue,sat,lbv],m)},lch=function(col1,col2,f){return _hsx(col1,col2,f,"lch")};interpolator$1.lch=lch,interpolator$1.hcl=lch;interpolator$1.num=function(col1,col2,f){var c1=col1.num(),c2=col2.num();return new Color_1(c1+f*(c2-c1),"num")};interpolator$1.hcg=function(col1,col2,f){return _hsx(col1,col2,f,"hcg")};interpolator$1.hsi=function(col1,col2,f){return _hsx(col1,col2,f,"hsi")};interpolator$1.hsl=function(col1,col2,f){return _hsx(col1,col2,f,"hsl")};interpolator$1.hsv=function(col1,col2,f){return _hsx(col1,col2,f,"hsv")};interpolator$1.oklab=function(col1,col2,f){var xyz0=col1.oklab(),xyz1=col2.oklab();return new Color_1(xyz0[0]+f*(xyz1[0]-xyz0[0]),xyz0[1]+f*(xyz1[1]-xyz0[1]),xyz0[2]+f*(xyz1[2]-xyz0[2]),"oklab")};interpolator$1.oklch=function(col1,col2,f){return _hsx(col1,col2,f,"oklch")};var Color$6=Color_1,clip_rgb$1=utils.clip_rgb,pow$4=_Mathpow,sqrt$1=_Mathsqrt,PI$1=_MathPI,cos$2=_Mathcos,sin$2=_Mathsin,average=function(colors,mode,weights){void 0===mode&&(mode="lrgb"),void 0===weights&&(weights=null);var l=colors.length;weights||(weights=Array.from(Array(l)).map(function(){return 1}));var k=l/weights.reduce(function(a,b){return a+b});if(weights.forEach(function(w,i){weights[i]*=k}),colors=colors.map(function(c){return new Color$6(c)}),"lrgb"===mode)return _average_lrgb(colors,weights);for(var first=colors.shift(),xyz=first.get(mode),cnt=[],dx=0,dy=0,i=0;i<xyz.length;i++)if(xyz[i]=(xyz[i]||0)*weights[0],cnt.push(isNaN(xyz[i])?0:weights[0]),"h"===mode.charAt(i)&&!isNaN(xyz[i])){var A=xyz[i]/180*PI$1;dx+=cos$2(A)*weights[0],dy+=sin$2(A)*weights[0]}var alpha=first.alpha()*weights[0];colors.forEach(function(c,ci){var xyz2=c.get(mode);alpha+=c.alpha()*weights[ci+1];for(var i=0;i<xyz.length;i++)if(!isNaN(xyz2[i]))if(cnt[i]+=weights[ci+1],"h"===mode.charAt(i)){var A=xyz2[i]/180*PI$1;dx+=cos$2(A)*weights[ci+1],dy+=sin$2(A)*weights[ci+1]}else xyz[i]+=xyz2[i]*weights[ci+1]});for(var i$1=0;i$1<xyz.length;i$1++)if("h"===mode.charAt(i$1)){for(var A$1=180*(_Mathatan(dy/cnt[i$1],dx/cnt[i$1])/PI$1);0>A$1;)A$1+=360;for(;360<=A$1;)A$1-=360;xyz[i$1]=A$1}else xyz[i$1]/=cnt[i$1];return alpha/=l,new Color$6(xyz,mode).alpha(.99999<alpha?1:alpha,!0)},_average_lrgb=function(colors,weights){for(var l=colors.length,xyz=[0,0,0,0],i=0;i<colors.length;i++){var col=colors[i],f=weights[i]/l,rgb=col._rgb;xyz[0]+=pow$4(rgb[0],2)*f,xyz[1]+=pow$4(rgb[1],2)*f,xyz[2]+=pow$4(rgb[2],2)*f,xyz[3]+=rgb[3]*f}return xyz[0]=sqrt$1(xyz[0]),xyz[1]=sqrt$1(xyz[1]),xyz[2]=sqrt$1(xyz[2]),.9999999<xyz[3]&&(xyz[3]=1),new Color$6(clip_rgb$1(xyz))},chroma$4=chroma_1,type$2=utils.type,scale$2=function(colors){var _mode="rgb",_nacol=chroma$4("#ccc"),_spread=0,_domain=[0,1],_pos=[],_padding=[0,0],_classes=!1,_colors=[],_out=!1,_min=0,_max=1,_correctLightness=!1,_colorCache={},_useCache=!0,_gamma=1,setColors=function(colors){if(colors=colors||["#fff","#000"],colors&&"string"===type$2(colors)&&chroma$4.brewer&&chroma$4.brewer[colors.toLowerCase()]&&(colors=chroma$4.brewer[colors.toLowerCase()]),"array"===type$2(colors)){1===colors.length&&(colors=[colors[0],colors[0]]),colors=colors.slice(0);for(var c=0;c<colors.length;c++)colors[c]=chroma$4(colors[c]);_pos.length=0;for(var c$1=0;c$1<colors.length;c$1++)_pos.push(c$1/(colors.length-1))}return resetCache(),_colors=colors},getClass=function(value){if(null!=_classes){for(var n=_classes.length-1,i=0;i<n&&value>=_classes[i];)i++;return i-1}return 0},tMapLightness=function(t){return t},tMapDomain=function(t){return t},getColor=function(val,bypassMap){var col,t;if(null==bypassMap&&(bypassMap=!1),isNaN(val)||null===val)return _nacol;if(!!bypassMap)t=val;else if(_classes&&2<_classes.length){var c=getClass(val);t=c/(_classes.length-2)}else t=_max===_min?1:(val-_min)/(_max-_min);t=tMapDomain(t),bypassMap||(t=tMapLightness(t)),1!==_gamma&&(t=_Mathpow(t,_gamma)),t=_padding[0]+t*(1-_padding[0]-_padding[1]),t=_Mathmin2(1,_Mathmax2(0,t));var k=_Mathfloor(1e4*t);if(_useCache&&_colorCache[k])col=_colorCache[k];else{if("array"===type$2(_colors))for(var i=0,p;i<_pos.length;i++){if(p=_pos[i],t<=p){col=_colors[i];break}if(t>=p&&i===_pos.length-1){col=_colors[i];break}if(t>p&&t<_pos[i+1]){t=(t-p)/(_pos[i+1]-p),col=chroma$4.interpolate(_colors[i],_colors[i+1],t,_mode);break}}else"function"===type$2(_colors)&&(col=_colors(t));_useCache&&(_colorCache[k]=col)}return col},resetCache=function(){return _colorCache={}};setColors(colors);var f=function(v){var c=chroma$4(getColor(v));return _out&&c[_out]?c[_out]():c};return f.classes=function(classes){if(null!=classes){if("array"===type$2(classes))_classes=classes,_domain=[classes[0],classes[classes.length-1]];else{var d=chroma$4.analyze(_domain);_classes=0===classes?[d.min,d.max]:chroma$4.limits(d,"e",classes)}return f}return _classes},f.domain=function(domain){if(!arguments.length)return _domain;_min=domain[0],_max=domain[domain.length-1],_pos=[];var k=_colors.length;if(domain.length===k&&_min!==_max)for(var i=0,list=Array.from(domain),d;i<list.length;i+=1)d=list[i],_pos.push((d-_min)/(_max-_min));else{for(var c=0;c<k;c++)_pos.push(c/(k-1));if(2<domain.length){var tOut=domain.map(function(d,i){return i/(domain.length-1)}),tBreaks=domain.map(function(d){return(d-_min)/(_max-_min)});tBreaks.every(function(val,i){return tOut[i]===val})||(tMapDomain=function(t){if(0>=t||1<=t)return t;for(var i=0;t>=tBreaks[i+1];)i++;var f=(t-tBreaks[i])/(tBreaks[i+1]-tBreaks[i]),out=tOut[i]+f*(tOut[i+1]-tOut[i]);return out})}}return _domain=[_min,_max],f},f.mode=function(_m){return arguments.length?(_mode=_m,resetCache(),f):_mode},f.range=function(colors){return setColors(colors),f},f.out=function(_o){return _out=_o,f},f.spread=function(val){return arguments.length?(_spread=val,f):_spread},f.correctLightness=function(v){return null==v&&(v=!0),_correctLightness=v,resetCache(),tMapLightness=_correctLightness?function(t){for(var L0=getColor(0,!0).lab()[0],L1=getColor(1,!0).lab()[0],L_actual=getColor(t,!0).lab()[0],L_ideal=L0+(L1-L0)*t,L_diff=L_actual-L_ideal,t0=0,t1=1,max_iter=20;.01<_Mathabs(L_diff)&&0<max_iter--;)(function(){return L0>L1&&(L_diff*=-1),0>L_diff?(t0=t,t+=.5*(t1-t)):(t1=t,t+=.5*(t0-t)),L_actual=getColor(t,!0).lab()[0],L_diff=L_actual-L_ideal})();return t}:function(t){return t},f},f.padding=function(p){return null==p?_padding:("number"===type$2(p)&&(p=[p,p]),_padding=p,f)},f.colors=function(numColors,out){2>arguments.length&&(out="hex");var result=[];if(0===arguments.length)result=_colors.slice(0);else if(1===numColors)result=[f(.5)];else if(1<numColors){var dm=_domain[0],dd=_domain[1]-dm;result=__range__(0,numColors,!1).map(function(i){return f(dm+i/(numColors-1)*dd)})}else{colors=[];var samples=[];if(_classes&&2<_classes.length)for(var i=1,end=_classes.length,asc=1<=end;asc?i<end:i>end;asc?i++:i--)samples.push(.5*(_classes[i-1]+_classes[i]));else samples=_domain;result=samples.map(function(v){return f(v)})}return chroma$4[out]&&(result=result.map(function(c){return c[out]()})),result},f.cache=function(c){return null==c?_useCache:(_useCache=c,f)},f.gamma=function(g){return null==g?_gamma:(_gamma=g,f)},f.nodata=function(d){return null==d?_nacol:(_nacol=chroma$4(d),f)},f},Color$5=Color_1,binom_row=function(n){for(var row=[1,1],i=1,newrow;i<n;i++){newrow=[1];for(var j=1;j<=row.length;j++)newrow[j]=(row[j]||0)+row[j-1];row=newrow}return row},bezier=function(colors){var assign,assign$1,assign$2,I,lab0,lab1,lab2;if(colors=colors.map(function(c){return new Color$5(c)}),2===colors.length)assign=colors.map(function(c){return c.lab()}),lab0=assign[0],lab1=assign[1],I=function(t){var lab=[0,1,2].map(function(i){return lab0[i]+t*(lab1[i]-lab0[i])});return new Color$5(lab,"lab")};else if(3===colors.length)assign$1=colors.map(function(c){return c.lab()}),lab0=assign$1[0],lab1=assign$1[1],lab2=assign$1[2],I=function(t){var lab=[0,1,2].map(function(i){return(1-t)*(1-t)*lab0[i]+2*(1-t)*t*lab1[i]+t*t*lab2[i]});return new Color$5(lab,"lab")};else if(4===colors.length){var lab3;assign$2=colors.map(function(c){return c.lab()}),lab0=assign$2[0],lab1=assign$2[1],lab2=assign$2[2],lab3=assign$2[3],I=function(t){var lab=[0,1,2].map(function(i){return(1-t)*(1-t)*(1-t)*lab0[i]+3*(1-t)*(1-t)*t*lab1[i]+3*(1-t)*t*t*lab2[i]+t*t*t*lab3[i]});return new Color$5(lab,"lab")}}else if(5<=colors.length){var labs,row,n;labs=colors.map(function(c){return c.lab()}),n=colors.length-1,row=binom_row(n),I=function(t){var lab=[0,1,2].map(function(i){return labs.reduce(function(sum,el,j){return sum+row[