function-plot/dist/function-plot.js at master · FullPint/function-plot

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};module.exports=sampler},{"../helpers/eval":11,"../utils":22,clamp:28,linspace:57}],20:[function(require,module,exports){"use strict";var intervalArithmeticEval=require("interval-arithmetic-eval");var Interval=intervalArithmeticEval.Interval;var evaluate=require("../helpers/eval").interval;var utils=require("../utils");intervalArithmeticEval.policies.disableRounding();function interval1d(chart,meta,range,nSamples){var xCoords=utils.space(chart,range,nSamples);var xScale=chart.meta.xScale;var yScale=chart.meta.yScale;var yMin=yScale.domain()[0];var yMax=yScale.domain()[1];var samples=[];var i;for(i=0;i<xCoords.length-1;i+=1){var x={lo:xCoords[i],hi:xCoords[i+1]};var y=evaluate(meta,"fn",{x:x});if(!Interval.isEmpty(y)&&!Interval.isWhole(y)){samples.push([x,y])}if(Interval.isWhole(y)){samples.push(null)}}for(i=1;i<samples.length-1;i+=1){if(!samples[i]){var prev=samples[i-1];var next=samples[i+1];if(prev&&next&&!Interval.intervalsOverlap(prev[1],next[1])){if(prev[1].lo>next[1].hi){prev[1].hi=Math.max(yMax,prev[1].hi);next[1].lo=Math.min(yMin,next[1].lo)}if(prev[1].hi<next[1].lo){prev[1].lo=Math.min(yMin,prev[1].lo);next[1].hi=Math.max(yMax,next[1].hi)}}}}samples.scaledDx=xScale(xCoords[1])-xScale(xCoords[0]);return[samples]}var rectEps;function smallRect(x,y){return Interval.width(x)<rectEps}function quadTree(x,y,meta){var sample=evaluate(meta,"fn",{x:x,y:y});var fulfills=Interval.zeroIn(sample);if(!fulfills){return this}if(smallRect(x,y)){this.push([x,y]);return this}var midX=x.lo+(x.hi-x.lo)/2;var midY=y.lo+(y.hi-y.lo)/2;var east={lo:midX,hi:x.hi};var west={lo:x.lo,hi:midX};var north={lo:midY,hi:y.hi};var south={lo:y.lo,hi:midY};quadTree.call(this,east,north,meta);quadTree.call(this,east,south,meta);quadTree.call(this,west,north,meta);quadTree.call(this,west,south,meta)}function interval2d(chart,meta){var xScale=chart.meta.xScale;var xDomain=chart.meta.xScale.domain();var yDomain=chart.meta.yScale.domain();var x={lo:xDomain[0],hi:xDomain[1]};var y={lo:yDomain[0],hi:yDomain[1]};var samples=[];rectEps=xScale.invert(1)-xScale.invert(0);quadTree.call(samples,x,y,meta);samples.scaledDx=1;return[samples]}var sampler=function(chart,d,range,nSamples){var fnTypes={implicit:interval2d,linear:interval1d};if(!fnTypes.hasOwnProperty(d.fnType)){throw Error(d.fnType+" is not supported in the `interval` sampler")}return fnTypes[d.fnType].apply(null,arguments)};module.exports=sampler},{"../helpers/eval":11,"../utils":22,"interval-arithmetic-eval":36}],21:[function(require,module,exports){"use strict";var d3=require("d3");var extend=require("extend");var utils=require("./utils");var clamp=require("clamp");var globals=require("./globals");var builtInEvaluator=require("./helpers/eval").builtIn;module.exports=function(config){config=extend({xLine:false,yLine:false,renderer:function(x,y,index){return"("+x.toFixed(3)+", "+y.toFixed(3)+")"},owner:null},config);var MARGIN=20;var line=d3.svg.line().x(function(d){return d[0]}).y(function(d){return d[1]});function lineGenerator(el,data){return el.append("path").datum(data).attr("stroke","grey").attr("stroke-dasharray","5,5").attr("opacity",.5).attr("d",line)}function tip(selection){var innerSelection=selection.selectAll("g.tip").data(function(d){return[d]});innerSelection.enter().append("g").attr("class","tip").attr("clip-path","url(#function-plot-clip-"+config.owner.id+")");tip.el=innerSelection.selectAll("g.inner-tip").data(function(d){return[d]});tip.el.enter().append("g").attr("class","inner-tip").style("display","none").each(function(){var el=d3.select(this);lineGenerator(el,[[0,-config.owner.meta.height-MARGIN],[0,config.owner.meta.height+MARGIN]]).attr("class","tip-x-line").style("display","none");lineGenerator(el,[[-config.owner.meta.width-MARGIN,0],[config.owner.meta.width+MARGIN,0]]).attr("class","tip-y-line").style("display","none");el.append("circle").attr("r",3);el.append("text").attr("transform","translate(5,-5)")});selection.selectAll(".tip-x-line").style("display",config.xLine?null:"none");selection.selectAll(".tip-y-line").style("display",config.yLine?null:"none")}tip.move=function(coordinates){var i;var minDist=Infinity;var closestIndex=-1;var x,y;var el=tip.el;var inf=1e8;var meta=config.owner.meta;var data=el.data()[0].data;var xScale=meta.xScale;var yScale=meta.yScale;var width=meta.width;var height=meta.height;var x0=coordinates.x;var y0=coordinates.y;for(i=0;i<data.length;i+=1){if(data[i].skipTip||data[i].fnType!=="linear"){continue}var range=data[i].range||[-inf,inf];if(x0>range[0]-globals.TIP_X_EPS&&x0<range[1]+globals.TIP_X_EPS){try{var candidateY=builtInEvaluator(data[i],"fn",{x:x0})}catch(e){}if(utils.isValidNumber(candidateY)){var tDist=Math.abs(candidateY-y0);if(tDist<minDist){minDist=tDist;closestIndex=i}}}}if(closestIndex!==-1){x=x0;if(data[closestIndex].range){x=Math.max(x,data[closestIndex].range[0]);x=Math.min(x,data[closestIndex].range[1])}y=builtInEvaluator(data[closestIndex],"fn",{x:x});tip.show();config.owner.emit("tip:update",x,y,closestIndex);var clampX=clamp(x,xScale.invert(-MARGIN),xScale.invert(width+MARGIN));var clampY=clamp(y,yScale.invert(height+MARGIN),yScale.invert(-MARGIN));var color=utils.color(data[closestIndex],closestIndex);el.attr("transform","translate("+xScale(clampX)+","+yScale(clampY)+")");el.select("circle").attr("fill",color);el.select("text").attr("fill",color).text(config.renderer(x,y,closestIndex))}else{tip.hide()}};tip.show=function(){this.el.style("display",null)};tip.hide=function(){this.el.style("display","none")};Object.keys(config).forEach(function(option){utils.getterSetter.call(tip,config,option)});return tip}},{"./globals":4,"./helpers/eval":11,"./utils":22,clamp:28,d3:29,extend:32}],22:[function(require,module,exports){"use strict";var linspace=require("linspace");var logspace=require("logspace");var log10=require("log10");var globals=require("./globals");module.exports={isValidNumber:function(v){return typeof v==="number"&&!isNaN(v)},space:function(chart,range,n){var lo=range[0];var hi=range[1];if(chart.options.xAxis.type==="log"){return logspace(log10(lo),log10(hi),n)}return linspace(lo,hi,n)},getterSetter:function(config,option){var me=this;this[option]=function(value){if(!arguments.length){return config[option]}config[option]=value;return me}},sgn:function(v){if(v<0){return-1}if(v>0){return 1}return 0},color:function(data,index){return data.color||globals.COLORS[index]}}},{"./globals":4,linspace:57,log10:58,logspace:59}],23:[function(require,module,exports){"use strict";exports.byteLength=byteLength;exports.toByteArray=toByteArray;exports.fromByteArray=fromByteArray;var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i}revLookup["-".charCodeAt(0)]=62;revLookup["_".charCodeAt(0)]=63;function placeHoldersCount(b64){var len=b64.length;if(len%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}return b64[len-2]==="="?2:b64[len-1]==="="?1:0}function byteLength(b64){return b64.length*3/4-placeHoldersCount(b64)}function toByteArray(b64){var i,l,tmp,placeHolders,arr;var len=b64.length;placeHolders=placeHoldersCount(b64);arr=new Arr(len*3/4-placeHolders);l=placeHolders>0?len-4:len;var L=0;for(i=0;i<l;i+=4){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[L++]=tmp>>16&255;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}if(placeHolders===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[L++]=tmp&255}else if(placeHolders===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}return arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[num&63]}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output.push(tripletToBase64(tmp))}return output.join("")}function fromByteArray(uint8){var tmp;var len=uint8.length;var extraBytes=len%3;var output="";var parts=[];var maxChunkLength=16383;for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength))}if(extraBytes===1){tmp=uint8[len-1];output+=lookup[tmp>>2];output+=lookup[tmp<<4&63];output+="=="}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];output+=lookup[tmp>>10];output+=lookup[tmp>>4&63];output+=lookup[tmp<<2&63];output+="="}parts.push(output);return parts.join("")}},{}],24:[function(require,module,exports){(function(global){"use strict";var base64=require("base64-js");var ieee754=require("ieee754");var isArray=require("isarray");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;Buffer.TYPED_ARRAY_SUPPORT=global.TYPED_ARRAY_SUPPORT!==undefined?global.TYPED_ARRAY_SUPPORT:typedArraySupport();exports.kMaxLength=kMaxLength();function typedArraySupport(){try{var arr=new Uint8Array(1);arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}};return arr.foo()===42&&typeof arr.subarray==="function"&&arr.subarray(1,1).byteLength===0}catch(e){return false}}function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(that,length){if(kMaxLength()<length){throw new RangeError("Invalid typed array length")}if(Buffer.TYPED_ARRAY_SUPPORT){that=new Uint8Array(length);that.__proto__=Buffer.prototype}else{if(that===null){that=new Buffer(length)}that.length=length}return that}function Buffer(arg,encodingOrOffset,length){if(!Buffer.TYPED_ARRAY_SUPPORT&&!(this instanceof Buffer)){return new Buffer(arg,encodingOrOffset,length)}if(typeof arg==="number"){if(typeof encodingOrOffset==="string"){throw new Error("If encoding is specified then the first argument must be a string")}return allocUnsafe(this,arg)}return from(this,arg,encodingOrOffset,length)}Buffer.poolSize=8192;Buffer._augment=function(arr){arr.__proto__=Buffer.prototype;return arr};function from(that,value,encodingOrOffset,length){if(typeof value==="number"){throw new TypeError('"value" argument must not be a number')}if(typeof ArrayBuffer!=="undefined"&&value instanceof ArrayBuffer){return fromArrayBuffer(that,value,encodingOrOffset,length)}if(typeof value==="string"){return fromString(that,value,encodingOrOffset)}return fromObject(that,value)}Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length)};if(Buffer.TYPED_ARRAY_SUPPORT){Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;if(typeof Symbol!=="undefined"&&Symbol.species&&Buffer[Symbol.species]===Buffer){Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:true})}}function assertSize(size){if(typeof size!=="number"){throw new TypeError('"size" argument must be a number')}else if(size<0){throw new RangeError('"size" argument must not be negative')}}function alloc(that,size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(that,size)}if(fill!==undefined){return typeof encoding==="string"?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill)}return createBuffer(that,size)}Buffer.alloc=function(size,fill,encoding){return alloc(null,size,fill,encoding)};function allocUnsafe(that,size){assertSize(size);that=createBuffer(that,size<0?0:checked(size)|0);if(!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<size;++i){that[i]=0}}return that}Buffer.allocUnsafe=function(size){return allocUnsafe(null,size)};Buffer.allocUnsafeSlow=function(size){return allocUnsafe(null,size)};function fromString(that,string,encoding){if(typeof encoding!=="string"||encoding===""){encoding="utf8"}if(!Buffer.isEncoding(encoding)){throw new TypeError('"encoding" must be a valid string encoding')}var length=byteLength(string,encoding)|0;that=createBuffer(that,length);var actual=that.write(string,encoding);if(actual!==length){that=that.slice(0,actual)}return that}function fromArrayLike(that,array){var length=array.length<0?0:checked(array.length)|0;that=createBuffer(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}function fromArrayBuffer(that,array,byteOffset,length){array.byteLength;if(byteOffset<0||array.byteLength<byteOffset){throw new RangeError("'offset' is out of bounds")}if(array.byteLength<byteOffset+(length||0)){throw new RangeError("'length' is out of bounds")}if(byteOffset===undefined&&length===undefined){array=new Uint8Array(array)}else if(length===undefined){array=new Uint8Array(array,byteOffset)}else{array=new Uint8Array(array,byteOffset,length)}if(Buffer.TYPED_ARRAY_SUPPORT){that=array;that.__proto__=Buffer.prototype}else{that=fromArrayLike(that,array)}return that}function fromObject(that,obj){if(Buffer.isBuffer(obj)){var len=checked(obj.length)|0;that=createBuffer(that,len);if(that.length===0){return that}obj.copy(that,0,0,len);return that}if(obj){if(typeof ArrayBuffer!=="undefined"&&obj.buffer instanceof ArrayBuffer||"length"in obj){if(typeof obj.length!=="number"||isnan(obj.length)){return createBuffer(that,0)}return fromArrayLike(that,obj)}if(obj.type==="Buffer"&&isArray(obj.data)){return fromArrayLike(that,obj.data)}}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(length){if(length>=kMaxLength()){throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+kMaxLength().toString(16)+" bytes")}return length|0}function SlowBuffer(length){if(+length!=length){length=0}return Buffer.alloc(+length)}Buffer.isBuffer=function isBuffer(b){return!!(b!=null&&b._isBuffer)};Buffer.compare=function compare(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b)){throw new TypeError("Arguments must be Buffers")}if(a===b)return 0;var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function isEncoding(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.concat=function concat(list,length){if(!isArray(list)){throw new TypeError('"list" argument must be an Array of Buffers')}if(list.length===0){return Buffer.alloc(0)}var i;if(length===undefined){length=0;for(i=0;i<list.length;++i){length+=list[i].length}}var buffer=Buffer.allocUnsafe(length);var pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(!Buffer.isBuffer(buf)){throw new TypeError('"list" argument must be an Array of Buffers')}buf.copy(buffer,pos);pos+=buf.length}return buffer};function byteLength(string,encoding){if(Buffer.isBuffer(string)){return string.length}if(typeof ArrayBuffer!=="undefined"&&typeof ArrayBuffer.isView==="function"&&(ArrayBuffer.isView(string)||string instanceof ArrayBuffer)){return string.byteLength}if(typeof string!=="string"){string=""+string}var len=string.length;if(len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":case undefined:return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return len*2;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;if(start===undefined||start<0){start=0}if(start>this.length){return""}if(end===undefined||end>this.length){end=this.length}if(end<=0){return""}end>>>=0;start>>>=0;if(end<=start){return""}if(!encoding)encoding="utf8";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"latin1":case"binary":return latin1Slice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase();loweredCase=true}}}Buffer.prototype._isBuffer=true;function swap(b,n,m){var i=b[n];b[n]=b[m];b[m]=i}Buffer.prototype.swap16=function swap16(){var len=this.length;if(len%2!==0){throw new RangeError("Buffer size must be a multiple of 16-bits")}for(var i=0;i<len;i+=2){swap(this,i,i+1)}return this};Buffer.prototype.swap32=function swap32(){var len=this.length;if(len%4!==0){throw new RangeError("Buffer size must be a multiple of 32-bits")}for(var i=0;i<len;i+=4){swap(this,i,i+3);swap(this,i+1,i+2)}return this};Buffer.prototype.swap64=function swap64(){var len=this.length;if(len%8!==0){throw new RangeError("Buffer size must be a multiple of 64-bits")}for(var i=0;i<len;i+=8){swap(this,i,i+7);swap(this,i+1,i+6);swap(this,i+2,i+5);swap(this,i+3,i+4)}return this};Buffer.prototype.toString=function toString(){var length=this.length|0;if(length===0)return"";if(arguments.length===0)return utf8Slice(this,0,length);return slowToString.apply(this,arguments)};Buffer.prototype.equals=function equals(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return true;return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function inspect(){var str="";var max=exports.INSPECT_MAX_BYTES;if(this.length>0){str=this.toString("hex",0,max).match(/.{2}/g).join(" ");if(this.length>max)str+=" ... "}return"<Buffer "+str+">"};Buffer.prototype.compare=function compare(target,start,end,thisStart,thisEnd){if(!Buffer.isBuffer(target)){throw new TypeError("Argument must be a Buffer")}if(start===undefined){start=0}if(end===undefined){end=target?target.length:0}if(thisStart===undefined){thisStart=0}if(thisEnd===undefined){thisEnd=this.length}if(start<0||end>target.length||thisStart<0||thisEnd>this.length){throw new RangeError("out of range index")}if(thisStart>=thisEnd&&start>=end){return 0}if(thisStart>=thisEnd){return-1}if(start>=end){return 1}start>>>=0;end>>>=0;thisStart>>>=0;thisEnd>>>=0;if(this===target)return 0;var x=thisEnd-thisStart;var y=end-start;var len=Math.min(x,y);var thisCopy=this.slice(thisStart,thisEnd);var targetCopy=target.slice(start,end);for(var i=0;i<len;++i){if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i];y=targetCopy[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(buffer.length===0)return-1;if(typeof byteOffset==="string"){encoding=byteOffset;byteOffset=0}else if(byteOffset>2147483647){byteOffset=2147483647}else if(byteOffset<-2147483648){byteOffset=-2147483648}byteOffset=+byteOffset;if(isNaN(byteOffset)){byteOffset=dir?0:buffer.length-1}if(byteOffset<0)byteOffset=buffer.length+byteOffset;if(byteOffset>=buffer.length){if(dir)return-1;else byteOffset=buffer.length-1}else if(byteOffset<0){if(dir)byteOffset=0;else return-1}if(typeof val==="string"){val=Buffer.from(val,encoding)}if(Buffer.isBuffer(val)){if(val.length===0){return-1}return arrayIndexOf(buffer,val,byteOffset,encoding,dir)}else if(typeof val==="number"){val=val&255;if(Buffer.TYPED_ARRAY_SUPPORT&&typeof Uint8Array.prototype.indexOf==="function"){if(dir){return Uint8Array.prototype.indexOf.call(buffer,val,byteOffset)}else{return Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset)}}return arrayIndexOf(buffer,[val],byteOffset,encoding,dir)}throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var indexSize=1;var arrLength=arr.length;var valLength=val.length;if(encoding!==undefined){encoding=String(encoding).toLowerCase();if(encoding==="ucs2"||encoding==="ucs-2"||encoding==="utf16le"||encoding==="utf-16le"){if(arr.length<2||val.length<2){return-1}indexSize=2;arrLength/=2;valLength/=2;byteOffset/=2}}function read(buf,i){if(indexSize===1){return buf[i]}else{return buf.readUInt16BE(i*indexSize)}}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++){if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===valLength)return foundIndex*indexSize}else{if(foundIndex!==-1)i-=i-foundIndex;foundIndex=-1}}}else{if(byteOffset+valLength>arrLength)byteOffset=arrLength-valLength;for(i=byteOffset;i>=0;i--){var found=true;for(var j=0;j<valLength;j++){if(read(arr,i+j)!==read(val,j)){found=false;break}}if(found)return i}}return-1}Buffer.prototype.includes=function includes(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1};Buffer.prototype.indexOf=function indexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,true)};Buffer.prototype.lastIndexOf=function lastIndexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,false)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(strLen%2!==0)throw new TypeError("Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;++i){var parsed=parseInt(string.substr(i*2,2),16);if(isNaN(parsed))return i;buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(asciiToBytes(string),buf,offset,length)}function latin1Write(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length)}Buffer.prototype.write=function write(string,offset,length,encoding){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset|0;if(isFinite(length)){length=length|0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported")}var remaining=this.length-offset;if(length===undefined||length>remaining)length=remaining;if(string.length>0&&(length<0||offset<0)||offset>this.length){throw new RangeError("Attempt to write outside buffer bounds")}if(!encoding)encoding="utf8";var loweredCase=false;for(;;){switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase();loweredCase=true}}};Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);var res=[];var i=start;while(i<end){var firstByte=buf[i];var codePoint=null;var bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}var res="";var i=0;while(i<len){res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH))}return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i]&127)}return ret}function latin1Slice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i])}return ret}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;++i){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function slice(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT){newBuf=this.subarray(start,end);newBuf.__proto__=Buffer.prototype}else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,undefined);for(var i=0;i<sliceLen;++i){newBuf[i]=this[i+start]}}return newBuf};function checkOffset(offset,ext,length){if(offset%1!==0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}Buffer.prototype.readUIntLE=function readUIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}return val};Buffer.prototype.readUIntBE=function readUIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert){checkOffset(offset,byteLength,this.length)}var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256)){val+=this[offset+--byteLength]*mul}return val};Buffer.prototype.readUInt8=function readUInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function readUInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function readUInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function readUInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function readIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function readIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256)){val+=this[offset+--i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function readInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function readInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function readInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function readInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function readInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function readFloatLE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function readFloatBE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function readDoubleLE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function readDoubleBE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}Buffer.prototype.writeUIntLE=function writeUIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value&255;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;++i){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}}Buffer.prototype.writeUInt16LE=function writeUInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true);

}return offset+2};Buffer.prototype.writeUInt16BE=function writeUInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+value+1;for(var i=0,j=Math.min(buf.length-offset,4);i<j;++i){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}}Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeUInt32BE=function writeUInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};Buffer.prototype.writeIntLE=function writeIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0;var mul=1;var sub=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){if(value<0&&sub===0&&this[offset+i-1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1;var mul=1;var sub=0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){if(value<0&&sub===0&&this[offset+i+1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true)}return offset+2};Buffer.prototype.writeInt16BE=function writeInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};Buffer.prototype.writeInt32LE=function writeInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeInt32BE=function writeInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){if(!noAssert){checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38)}ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function writeFloatLE(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function writeFloatBE(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert){checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308)}ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function writeDoubleLE(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function writeDoubleBE(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function copy(target,targetStart,start,end){if(!start)start=0;if(!end&&end!==0)end=this.length;if(targetStart>=target.length)targetStart=target.length;if(!targetStart)targetStart=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(targetStart<0){throw new RangeError("targetStart out of bounds")}if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-targetStart<end-start){end=target.length-targetStart+start}var len=end-start;var i;if(this===target&&start<targetStart&&targetStart<end){for(i=len-1;i>=0;--i){target[i+targetStart]=this[i+start]}}else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(i=0;i<len;++i){target[i+targetStart]=this[i+start]}}else{Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart)}return len};Buffer.prototype.fill=function fill(val,start,end,encoding){if(typeof val==="string"){if(typeof start==="string"){encoding=start;start=0;end=this.length}else if(typeof end==="string"){encoding=end;end=this.length}if(val.length===1){var code=val.charCodeAt(0);if(code<256){val=code}}if(encoding!==undefined&&typeof encoding!=="string"){throw new TypeError("encoding must be a string")}if(typeof encoding==="string"&&!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}}else if(typeof val==="number"){val=val&255}if(start<0||this.length<start||this.length<end){throw new RangeError("Out of range index")}if(end<=start){return this}start=start>>>0;end=end===undefined?this.length:end>>>0;if(!val)val=0;var i;if(typeof val==="number"){for(i=start;i<end;++i){this[i]=val}}else{var bytes=Buffer.isBuffer(val)?val:utf8ToBytes(new Buffer(val,encoding).toString());var len=bytes.length;for(i=0;i<end-start;++i){this[i+start]=bytes[i%len]}}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){units=units||Infinity;var codePoint;var length=string.length;var leadSurrogate=null;var bytes=[];for(var i=0;i<length;++i){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=(leadSurrogate-55296<<10|codePoint-56320)+65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;++i){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;++i){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;++i){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function isnan(val){return val!==val}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"base64-js":23,ieee754:33,isarray:54}],25:[function(require,module,exports){"use strict";module.exports=require("./lib/eval")},{"./lib/eval":27}],26:[function(require,module,exports){"use strict";module.exports=function(){var math=Object.create(Math);math.factory=function(a){if(typeof a!=="number"){throw new TypeError("built-in math factory only accepts numbers")}return Number(a)};math.add=function(a,b){return a+b};math.sub=function(a,b){return a-b};math.mul=function(a,b){return a*b};math.div=function(a,b){return a/b};math.mod=function(a,b){return a%b};math.factorial=function(a){var res=1;for(var i=2;i<=a;i+=1){res*=i}return res};math.nthRoot=function(a,root){var inv=root<0;if(inv){root=-root}if(root===0){throw new Error("Root must be non-zero")}if(a<0&&Math.abs(root)%2!==1){throw new Error("Root must be odd when a is negative.")}if(a===0){return 0}if(!isFinite(a)){return inv?0:a}var x=Math.pow(Math.abs(a),1/root);x=a<0?-x:x;return inv?1/x:x};math.logicalOR=function(a,b){return a||b};math.logicalXOR=function(a,b){return a!=b};math.logicalAND=function(a,b){return a&&b};math.bitwiseOR=function(a,b){return a|b};math.bitwiseXOR=function(a,b){return a^b};math.bitwiseAND=function(a,b){return a&b};math.lessThan=function(a,b){return a<b};math.lessEqualThan=function(a,b){return a<=b};math.greaterThan=function(a,b){return a>b};math.greaterEqualThan=function(a,b){return a>=b};math.equal=function(a,b){return a==b};math.strictlyEqual=function(a,b){return a===b};math.notEqual=function(a,b){return a!=b};math.strictlyNotEqual=function(a,b){return a!==b};math.shiftRight=function(a,b){return a>>b};math.shiftLeft=function(a,b){return a<<b};math.unsignedRightShift=function(a,b){return a>>>b};math.negative=function(a){return-a};math.positive=function(a){return a};return math}},{}],27:[function(require,module,exports){"use strict";var CodeGenerator=require("math-codegen");var math=require("./adapter")();function processScope(scope){Object.keys(scope).forEach(function(k){var value=scope[k];scope[k]=math.factory(value)})}module.exports=function(expression){return(new 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this.node()[name];for(value in name)this.each(d3_selection_property(value,name[value]));return this}return this.each(d3_selection_property(name,value))};function d3_selection_property(name,value){function propertyNull(){delete this[name]}function propertyConstant(){this[name]=value}function propertyFunction(){var x=value.apply(this,arguments);if(x==null)delete this[name];else this[name]=x}return value==null?propertyNull:typeof value==="function"?propertyFunction:propertyConstant}d3_selectionPrototype.text=function(value){return arguments.length?this.each(typeof value==="function"?function(){var v=value.apply(this,arguments);this.textContent=v==null?"":v}:value==null?function(){this.textContent=""}:function(){this.textContent=value}):this.node().textContent};d3_selectionPrototype.html=function(value){return arguments.length?this.each(typeof value==="function"?function(){var v=value.apply(this,arguments);this.innerHTML=v==null?"":v}:value==null?function(){this.innerHTML=""}:function(){this.innerHTML=value}):this.node().innerHTML};d3_selectionPrototype.append=function(name){name=d3_selection_creator(name);return this.select(function(){return this.appendChild(name.apply(this,arguments))})};function d3_selection_creator(name){function create(){var document=this.ownerDocument,namespace=this.namespaceURI;return namespace?document.createElementNS(namespace,name):document.createElement(name)}function createNS(){return this.ownerDocument.createElementNS(name.space,name.local)}return typeof name==="function"?name:(name=d3.ns.qualify(name)).local?createNS:create}d3_selectionPrototype.insert=function(name,before){name=d3_selection_creator(name);before=d3_selection_selector(before);return this.select(function(){return this.insertBefore(name.apply(this,arguments),before.apply(this,arguments)||null)})};d3_selectionPrototype.remove=function(){return this.each(d3_selectionRemove)};function d3_selectionRemove(){var parent=this.parentNode;if(parent)parent.removeChild(this)}d3_selectionPrototype.data=function(value,key){var i=-1,n=this.length,group,node;if(!arguments.length){value=new Array(n=(group=this[0]).length);while(++i<n){if(node=group[i]){value[i]=node.__data__}}return value}function bind(group,groupData){var i,n=group.length,m=groupData.length,n0=Math.min(n,m),updateNodes=new Array(m),enterNodes=new Array(m),exitNodes=new Array(n),node,nodeData;if(key){var nodeByKeyValue=new d3_Map,keyValues=new Array(n),keyValue;for(i=-1;++i<n;){if(nodeByKeyValue.has(keyValue=key.call(node=group[i],node.__data__,i))){exitNodes[i]=node}else{nodeByKeyValue.set(keyValue,node)}keyValues[i]=keyValue}for(i=-1;++i<m;){if(!(node=nodeByKeyValue.get(keyValue=key.call(groupData,nodeData=groupData[i],i)))){enterNodes[i]=d3_selection_dataNode(nodeData)}else if(node!==true){updateNodes[i]=node;

node.__data__=nodeData}nodeByKeyValue.set(keyValue,true)}for(i=-1;++i<n;){if(nodeByKeyValue.get(keyValues[i])!==true){exitNodes[i]=group[i]}}}else{for(i=-1;++i<n0;){node=group[i];nodeData=groupData[i];if(node){node.__data__=nodeData;updateNodes[i]=node}else{enterNodes[i]=d3_selection_dataNode(nodeData)}}for(;i<m;++i){enterNodes[i]=d3_selection_dataNode(groupData[i])}for(;i<n;++i){exitNodes[i]=group[i]}}enterNodes.update=updateNodes;enterNodes.parentNode=updateNodes.parentNode=exitNodes.parentNode=group.parentNode;enter.push(enterNodes);update.push(updateNodes);exit.push(exitNodes)}var enter=d3_selection_enter([]),update=d3_selection([]),exit=d3_selection([]);if(typeof value==="function"){while(++i<n){bind(group=this[i],value.call(group,group.parentNode.__data__,i))}}else{while(++i<n){bind(group=this[i],value)}}update.enter=function(){return enter};update.exit=function(){return exit};return update};function d3_selection_dataNode(data){return{__data__:data}}d3_selectionPrototype.datum=function(value){return arguments.length?this.property("__data__",value):this.property("__data__")};d3_selectionPrototype.filter=function(filter){var subgroups=[],subgroup,group,node;if(typeof filter!=="function")filter=d3_selection_filter(filter);for(var j=0,m=this.length;j<m;j++){subgroups.push(subgroup=[]);subgroup.parentNode=(group=this[j]).parentNode;for(var i=0,n=group.length;i<n;i++){if((node=group[i])&&filter.call(node,node.__data__,i,j)){subgroup.push(node)}}}return d3_selection(subgroups)};function d3_selection_filter(selector){return function(){return d3_selectMatches(this,selector)}}d3_selectionPrototype.order=function(){for(var j=-1,m=this.length;++j<m;){for(var group=this[j],i=group.length-1,next=group[i],node;--i>=0;){if(node=group[i]){if(next&&next!==node.nextSibling)next.parentNode.insertBefore(node,next);next=node}}}return this};d3_selectionPrototype.sort=function(comparator){comparator=d3_selection_sortComparator.apply(this,arguments);for(var j=-1,m=this.length;++j<m;)this[j].sort(comparator);return this.order()};function d3_selection_sortComparator(comparator){if(!arguments.length)comparator=d3_ascending;return function(a,b){return a&&b?comparator(a.__data__,b.__data__):!a-!b}}d3_selectionPrototype.each=function(callback){return d3_selection_each(this,function(node,i,j){callback.call(node,node.__data__,i,j)})};function d3_selection_each(groups,callback){for(var j=0,m=groups.length;j<m;j++){for(var group=groups[j],i=0,n=group.length,node;i<n;i++){if(node=group[i])callback(node,i,j)}}return groups}d3_selectionPrototype.call=function(callback){var args=d3_array(arguments);callback.apply(args[0]=this,args);return this};d3_selectionPrototype.empty=function(){return!this.node()};d3_selectionPrototype.node=function(){for(var j=0,m=this.length;j<m;j++){for(var group=this[j],i=0,n=group.length;i<n;i++){var node=group[i];if(node)return node}}return null};d3_selectionPrototype.size=function(){var n=0;d3_selection_each(this,function(){++n});return n};function d3_selection_enter(selection){d3_subclass(selection,d3_selection_enterPrototype);return selection}var d3_selection_enterPrototype=[];d3.selection.enter=d3_selection_enter;d3.selection.enter.prototype=d3_selection_enterPrototype;d3_selection_enterPrototype.append=d3_selectionPrototype.append;d3_selection_enterPrototype.empty=d3_selectionPrototype.empty;d3_selection_enterPrototype.node=d3_selectionPrototype.node;d3_selection_enterPrototype.call=d3_selectionPrototype.call;d3_selection_enterPrototype.size=d3_selectionPrototype.size;d3_selection_enterPrototype.select=function(selector){var subgroups=[],subgroup,subnode,upgroup,group,node;for(var j=-1,m=this.length;++j<m;){upgroup=(group=this[j]).update;subgroups.push(subgroup=[]);subgroup.parentNode=group.parentNode;for(var i=-1,n=group.length;++i<n;){if(node=group[i]){subgroup.push(upgroup[i]=subnode=selector.call(group.parentNode,node.__data__,i,j));subnode.__data__=node.__data__}else{subgroup.push(null)}}}return d3_selection(subgroups)};d3_selection_enterPrototype.insert=function(name,before){if(arguments.length<2)before=d3_selection_enterInsertBefore(this);return d3_selectionPrototype.insert.call(this,name,before)};function d3_selection_enterInsertBefore(enter){var i0,j0;return function(d,i,j){var group=enter[j].update,n=group.length,node;if(j!=j0)j0=j,i0=0;if(i>=i0)i0=i+1;while(!(node=group[i0])&&++i0<n);return node}}d3.select=function(node){var group;if(typeof node==="string"){group=[d3_select(node,d3_document)];group.parentNode=d3_document.documentElement}else{group=[node];group.parentNode=d3_documentElement(node)}return d3_selection([group])};d3.selectAll=function(nodes){var group;if(typeof nodes==="string"){group=d3_array(d3_selectAll(nodes,d3_document));group.parentNode=d3_document.documentElement}else{group=nodes;group.parentNode=null}return d3_selection([group])};d3_selectionPrototype.on=function(type,listener,capture){var n=arguments.length;if(n<3){if(typeof type!=="string"){if(n<2)listener=false;for(capture in type)this.each(d3_selection_on(capture,type[capture],listener));return this}if(n<2)return(n=this.node()["__on"+type])&&n._;capture=false}return this.each(d3_selection_on(type,listener,capture))};function d3_selection_on(type,listener,capture){var name="__on"+type,i=type.indexOf("."),wrap=d3_selection_onListener;if(i>0)type=type.slice(0,i);var filter=d3_selection_onFilters.get(type);if(filter)type=filter,wrap=d3_selection_onFilter;function onRemove(){var l=this[name];if(l){this.removeEventListener(type,l,l.$);delete this[name]}}function onAdd(){var l=wrap(listener,d3_array(arguments));onRemove.call(this);this.addEventListener(type,this[name]=l,l.$=capture);l._=listener}function removeAll(){var re=new RegExp("^__on([^.]+)"+d3.requote(type)+"$"),match;for(var name in this){if(match=name.match(re)){var l=this[name];this.removeEventListener(match[1],l,l.$);delete this[name]}}}return i?listener?onAdd:onRemove:listener?d3_noop:removeAll}var d3_selection_onFilters=d3.map({mouseenter:"mouseover",mouseleave:"mouseout"});if(d3_document){d3_selection_onFilters.forEach(function(k){if("on"+k in d3_document)d3_selection_onFilters.remove(k)})}function d3_selection_onListener(listener,argumentz){return function(e){var o=d3.event;d3.event=e;argumentz[0]=this.__data__;try{listener.apply(this,argumentz)}finally{d3.event=o}}}function d3_selection_onFilter(listener,argumentz){var l=d3_selection_onListener(listener,argumentz);return function(e){var target=this,related=e.relatedTarget;if(!related||related!==target&&!(related.compareDocumentPosition(target)&8)){l.call(target,e)}}}var d3_event_dragSelect,d3_event_dragId=0;function d3_event_dragSuppress(node){var name=".dragsuppress-"+ ++d3_event_dragId,click="click"+name,w=d3.select(d3_window(node)).on("touchmove"+name,d3_eventPreventDefault).on("dragstart"+name,d3_eventPreventDefault).on("selectstart"+name,d3_eventPreventDefault);if(d3_event_dragSelect==null){d3_event_dragSelect="onselectstart"in node?false:d3_vendorSymbol(node.style,"userSelect")}if(d3_event_dragSelect){var style=d3_documentElement(node).style,select=style[d3_event_dragSelect];style[d3_event_dragSelect]="none"}return function(suppressClick){w.on(name,null);if(d3_event_dragSelect)style[d3_event_dragSelect]=select;if(suppressClick){var off=function(){w.on(click,null)};w.on(click,function(){d3_eventPreventDefault();off()},true);setTimeout(off,0)}}}d3.mouse=function(container){return d3_mousePoint(container,d3_eventSource())};var d3_mouse_bug44083=this.navigator&&/WebKit/.test(this.navigator.userAgent)?-1:0;function d3_mousePoint(container,e){if(e.changedTouches)e=e.changedTouches[0];var svg=container.ownerSVGElement||container;if(svg.createSVGPoint){var point=svg.createSVGPoint();if(d3_mouse_bug44083<0){var window=d3_window(container);if(window.scrollX||window.scrollY){svg=d3.select("body").append("svg").style({position:"absolute",top:0,left:0,margin:0,padding:0,border:"none"},"important");var ctm=svg[0][0].getScreenCTM();d3_mouse_bug44083=!(ctm.f||ctm.e);svg.remove()}}if(d3_mouse_bug44083)point.x=e.pageX,point.y=e.pageY;else point.x=e.clientX,point.y=e.clientY;point=point.matrixTransform(container.getScreenCTM().inverse());return[point.x,point.y]}var rect=container.getBoundingClientRect();return[e.clientX-rect.left-container.clientLeft,e.clientY-rect.top-container.clientTop]}d3.touch=function(container,touches,identifier){if(arguments.length<3)identifier=touches,touches=d3_eventSource().changedTouches;if(touches)for(var i=0,n=touches.length,touch;i<n;++i){if((touch=touches[i]).identifier===identifier){return d3_mousePoint(container,touch)}}};d3.behavior.drag=function(){var event=d3_eventDispatch(drag,"drag","dragstart","dragend"),origin=null,mousedown=dragstart(d3_noop,d3.mouse,d3_window,"mousemove","mouseup"),touchstart=dragstart(d3_behavior_dragTouchId,d3.touch,d3_identity,"touchmove","touchend");function drag(){this.on("mousedown.drag",mousedown).on("touchstart.drag",touchstart)}function dragstart(id,position,subject,move,end){return function(){var that=this,target=d3.event.target,parent=that.parentNode,dispatch=event.of(that,arguments),dragged=0,dragId=id(),dragName=".drag"+(dragId==null?"":"-"+dragId),dragOffset,dragSubject=d3.select(subject(target)).on(move+dragName,moved).on(end+dragName,ended),dragRestore=d3_event_dragSuppress(target),position0=position(parent,dragId);if(origin){dragOffset=origin.apply(that,arguments);dragOffset=[dragOffset.x-position0[0],dragOffset.y-position0[1]]}else{dragOffset=[0,0]}dispatch({type:"dragstart"});function moved(){var position1=position(parent,dragId),dx,dy;if(!position1)return;dx=position1[0]-position0[0];dy=position1[1]-position0[1];dragged|=dx|dy;position0=position1;dispatch({type:"drag",x:position1[0]+dragOffset[0],y:position1[1]+dragOffset[1],dx:dx,dy:dy})}function ended(){if(!position(parent,dragId))return;dragSubject.on(move+dragName,null).on(end+dragName,null);dragRestore(dragged&&d3.event.target===target);dispatch({type:"dragend"})}}}drag.origin=function(x){if(!arguments.length)return origin;origin=x;return drag};return d3.rebind(drag,event,"on")};function d3_behavior_dragTouchId(){return d3.event.changedTouches[0].identifier}d3.touches=function(container,touches){if(arguments.length<2)touches=d3_eventSource().touches;return touches?d3_array(touches).map(function(touch){var point=d3_mousePoint(container,touch);point.identifier=touch.identifier;return point}):[]};var ε=1e-6,ε2=ε*ε,π=Math.PI,τ=2*π,τε=τ-ε,halfπ=π/2,d3_radians=π/180,d3_degrees=180/π;function d3_sgn(x){return x>0?1:x<0?-1:0}function d3_cross2d(a,b,c){return(b[0]-a[0])*(c[1]-a[1])-(b[1]-a[1])*(c[0]-a[0])}function d3_acos(x){return x>1?0:x<-1?π:Math.acos(x)}function d3_asin(x){return x>1?halfπ:x<-1?-halfπ:Math.asin(x)}function d3_sinh(x){return((x=Math.exp(x))-1/x)/2}function d3_cosh(x){return((x=Math.exp(x))+1/x)/2}function d3_tanh(x){return((x=Math.exp(2*x))-1)/(x+1)}function d3_haversin(x){return(x=Math.sin(x/2))*x}var ρ=Math.SQRT2,ρ2=2,ρ4=4;d3.interpolateZoom=function(p0,p1){var ux0=p0[0],uy0=p0[1],w0=p0[2],ux1=p1[0],uy1=p1[1],w1=p1[2];var dx=ux1-ux0,dy=uy1-uy0,d2=dx*dx+dy*dy,d1=Math.sqrt(d2),b0=(w1*w1-w0*w0+ρ4*d2)/(2*w0*ρ2*d1),b1=(w1*w1-w0*w0-ρ4*d2)/(2*w1*ρ2*d1),r0=Math.log(Math.sqrt(b0*b0+1)-b0),r1=Math.log(Math.sqrt(b1*b1+1)-b1),dr=r1-r0,S=(dr||Math.log(w1/w0))/ρ;function interpolate(t){var s=t*S;if(dr){var coshr0=d3_cosh(r0),u=w0/(ρ2*d1)*(coshr0*d3_tanh(ρ*s+r0)-d3_sinh(r0));return[ux0+u*dx,uy0+u*dy,w0*coshr0/d3_cosh(ρ*s+r0)]}return[ux0+t*dx,uy0+t*dy,w0*Math.exp(ρ*s)]}interpolate.duration=S*1e3;return interpolate};d3.behavior.zoom=function(){var view={x:0,y:0,k:1},translate0,center0,center,size=[960,500],scaleExtent=d3_behavior_zoomInfinity,duration=250,zooming=0,mousedown="mousedown.zoom",mousemove="mousemove.zoom",mouseup="mouseup.zoom",mousewheelTimer,touchstart="touchstart.zoom",touchtime,event=d3_eventDispatch(zoom,"zoomstart","zoom","zoomend"),x0,x1,y0,y1;if(!d3_behavior_zoomWheel){d3_behavior_zoomWheel="onwheel"in d3_document?(d3_behavior_zoomDelta=function(){return-d3.event.deltaY*(d3.event.deltaMode?120:1)},"wheel"):"onmousewheel"in d3_document?(d3_behavior_zoomDelta=function(){return d3.event.wheelDelta},"mousewheel"):(d3_behavior_zoomDelta=function(){return-d3.event.detail},"MozMousePixelScroll")}function zoom(g){g.on(mousedown,mousedowned).on(d3_behavior_zoomWheel+".zoom",mousewheeled).on("dblclick.zoom",dblclicked).on(touchstart,touchstarted)}zoom.event=function(g){g.each(function(){var dispatch=event.of(this,arguments),view1=view;if(d3_transitionInheritId){d3.select(this).transition().each("start.zoom",function(){view=this.__chart__||{x:0,y:0,k:1};zoomstarted(dispatch)}).tween("zoom:zoom",function(){var dx=size[0],dy=size[1],cx=center0?center0[0]:dx/2,cy=center0?center0[1]:dy/2,i=d3.interpolateZoom([(cx-view.x)/view.k,(cy-view.y)/view.k,dx/view.k],[(cx-view1.x)/view1.k,(cy-view1.y)/view1.k,dx/view1.k]);return function(t){var l=i(t),k=dx/l[2];this.__chart__=view={x:cx-l[0]*k,y:cy-l[1]*k,k:k};zoomed(dispatch)}}).each("interrupt.zoom",function(){zoomended(dispatch)}).each("end.zoom",function(){zoomended(dispatch)})}else{this.__chart__=view;zoomstarted(dispatch);zoomed(dispatch);zoomended(dispatch)}})};zoom.translate=function(_){if(!arguments.length)return[view.x,view.y];view={x:+_[0],y:+_[1],k:view.k};rescale();return zoom};zoom.scale=function(_){if(!arguments.length)return view.k;view={x:view.x,y:view.y,k:+_};rescale();return zoom};zoom.scaleExtent=function(_){if(!arguments.length)return scaleExtent;scaleExtent=_==null?d3_behavior_zoomInfinity:[+_[0],+_[1]];return zoom};zoom.center=function(_){if(!arguments.length)return center;center=_&&[+_[0],+_[1]];return zoom};zoom.size=function(_){if(!arguments.length)return size;size=_&&[+_[0],+_[1]];return zoom};zoom.duration=function(_){if(!arguments.length)return duration;duration=+_;return zoom};zoom.x=function(z){if(!arguments.length)return x1;x1=z;x0=z.copy();view={x:0,y:0,k:1};return zoom};zoom.y=function(z){if(!arguments.length)return y1;y1=z;y0=z.copy();view={x:0,y:0,k:1};return zoom};function location(p){return[(p[0]-view.x)/view.k,(p[1]-view.y)/view.k]}function point(l){return[l[0]*view.k+view.x,l[1]*view.k+view.y]}function scaleTo(s){view.k=Math.max(scaleExtent[0],Math.min(scaleExtent[1],s))}function translateTo(p,l){l=point(l);view.x+=p[0]-l[0];view.y+=p[1]-l[1]}function zoomTo(that,p,l,k){that.__chart__={x:view.x,y:view.y,k:view.k};scaleTo(Math.pow(2,k));translateTo(center0=p,l);that=d3.select(that);if(duration>0)that=that.transition().duration(duration);that.call(zoom.event)}function rescale(){if(x1)x1.domain(x0.range().map(function(x){return(x-view.x)/view.k}).map(x0.invert));if(y1)y1.domain(y0.range().map(function(y){return(y-view.y)/view.k}).map(y0.invert))}function zoomstarted(dispatch){if(!zooming++)dispatch({type:"zoomstart"})}function zoomed(dispatch){rescale();dispatch({type:"zoom",scale:view.k,translate:[view.x,view.y]})}function zoomended(dispatch){if(!--zooming)dispatch({type:"zoomend"});center0=null}function mousedowned(){var that=this,target=d3.event.target,dispatch=event.of(that,arguments),dragged=0,subject=d3.select(d3_window(that)).on(mousemove,moved).on(mouseup,ended),location0=location(d3.mouse(that)),dragRestore=d3_event_dragSuppress(that);d3_selection_interrupt.call(that);zoomstarted(dispatch);function moved(){dragged=1;translateTo(d3.mouse(that),location0);zoomed(dispatch)}function ended(){subject.on(mousemove,null).on(mouseup,null);dragRestore(dragged&&d3.event.target===target);zoomended(dispatch)}}function touchstarted(){var that=this,dispatch=event.of(that,arguments),locations0={},distance0=0,scale0,zoomName=".zoom-"+d3.event.changedTouches[0].identifier,touchmove="touchmove"+zoomName,touchend="touchend"+zoomName,targets=[],subject=d3.select(that),dragRestore=d3_event_dragSuppress(that);started();zoomstarted(dispatch);subject.on(mousedown,null).on(touchstart,started);function relocate(){var touches=d3.touches(that);scale0=view.k;touches.forEach(function(t){if(t.identifier in locations0)locations0[t.identifier]=location(t)});return touches}function started(){var target=d3.event.target;d3.select(target).on(touchmove,moved).on(touchend,ended);targets.push(target);var changed=d3.event.changedTouches;for(var i=0,n=changed.length;i<n;++i){locations0[changed[i].identifier]=null}var touches=relocate(),now=Date.now();if(touches.length===1){if(now-touchtime<500){var p=touches[0];zoomTo(that,p,locations0[p.identifier],Math.floor(Math.log(view.k)/Math.LN2)+1);d3_eventPreventDefault()}touchtime=now}else if(touches.length>1){var p=touches[0],q=touches[1],dx=p[0]-q[0],dy=p[1]-q[1];distance0=dx*dx+dy*dy}}function moved(){var touches=d3.touches(that),p0,l0,p1,l1;d3_selection_interrupt.call(that);for(var i=0,n=touches.length;i<n;++i,l1=null){p1=touches[i];if(l1=locations0[p1.identifier]){if(l0)break;p0=p1,l0=l1}}if(l1){var distance1=(distance1=p1[0]-p0[0])*distance1+(distance1=p1[1]-p0[1])*distance1,scale1=distance0&&Math.sqrt(distance1/distance0);p0=[(p0[0]+p1[0])/2,(p0[1]+p1[1])/2];l0=[(l0[0]+l1[0])/2,(l0[1]+l1[1])/2];scaleTo(scale1*scale0)}touchtime=null;translateTo(p0,l0);zoomed(dispatch)}function ended(){if(d3.event.touches.length){var changed=d3.event.changedTouches;for(var i=0,n=changed.length;i<n;++i){delete locations0[changed[i].identifier]}for(var identifier in locations0){return void relocate()}}d3.selectAll(targets).on(zoomName,null);subject.on(mousedown,mousedowned).on(touchstart,touchstarted);dragRestore();zoomended(dispatch)}}function mousewheeled(){var dispatch=event.of(this,arguments);if(mousewheelTimer)clearTimeout(mousewheelTimer);else translate0=location(center0=center||d3.mouse(this)),d3_selection_interrupt.call(this),zoomstarted(dispatch);mousewheelTimer=setTimeout(function(){mousewheelTimer=null;zoomended(dispatch)},50);d3_eventPreventDefault();scaleTo(Math.pow(2,d3_behavior_zoomDelta()*.002)*view.k);translateTo(center0,translate0);zoomed(dispatch)}function dblclicked(){var p=d3.mouse(this),k=Math.log(view.k)/Math.LN2;zoomTo(this,p,location(p),d3.event.shiftKey?Math.ceil(k)-1:Math.floor(k)+1)}return d3.rebind(zoom,event,"on")};var d3_behavior_zoomInfinity=[0,Infinity],d3_behavior_zoomDelta,d3_behavior_zoomWheel;d3.color=d3_color;function d3_color(){}d3_color.prototype.toString=function(){return this.rgb()+""};d3.hsl=d3_hsl;function d3_hsl(h,s,l){return this instanceof d3_hsl?void(this.h=+h,this.s=+s,this.l=+l):arguments.length<2?h instanceof d3_hsl?new d3_hsl(h.h,h.s,h.l):d3_rgb_parse(""+h,d3_rgb_hsl,d3_hsl):new d3_hsl(h,s,l)}var d3_hslPrototype=d3_hsl.prototype=new d3_color;d3_hslPrototype.brighter=function(k){k=Math.pow(.7,arguments.length?k:1);return new d3_hsl(this.h,this.s,this.l/k)};d3_hslPrototype.darker=function(k){k=Math.pow(.7,arguments.length?k:1);return new d3_hsl(this.h,this.s,k*this.l)};d3_hslPrototype.rgb=function(){return d3_hsl_rgb(this.h,this.s,this.l)};function d3_hsl_rgb(h,s,l){var m1,m2;h=isNaN(h)?0:(h%=360)<0?h+360:h;s=isNaN(s)?0:s<0?0:s>1?1:s;l=l<0?0:l>1?1:l;m2=l<=.5?l*(1+s):l+s-l*s;m1=2*l-m2;function v(h){if(h>360)h-=360;else if(h<0)h+=360;if(h<60)return m1+(m2-m1)*h/60;if(h<180)return m2;if(h<240)return m1+(m2-m1)*(240-h)/60;return m1}function vv(h){return Math.round(v(h)*255)}return new d3_rgb(vv(h+120),vv(h),vv(h-120))}d3.hcl=d3_hcl;function d3_hcl(h,c,l){return this instanceof d3_hcl?void(this.h=+h,this.c=+c,this.l=+l):arguments.length<2?h instanceof d3_hcl?new d3_hcl(h.h,h.c,h.l):h instanceof d3_lab?d3_lab_hcl(h.l,h.a,h.b):d3_lab_hcl((h=d3_rgb_lab((h=d3.rgb(h)).r,h.g,h.b)).l,h.a,h.b):new d3_hcl(h,c,l)}var d3_hclPrototype=d3_hcl.prototype=new d3_color;d3_hclPrototype.brighter=function(k){return new d3_hcl(this.h,this.c,Math.min(100,this.l+d3_lab_K*(arguments.length?k:1)))};d3_hclPrototype.darker=function(k){return new d3_hcl(this.h,this.c,Math.max(0,this.l-d3_lab_K*(arguments.length?k:1)))};d3_hclPrototype.rgb=function(){return d3_hcl_lab(this.h,this.c,this.l).rgb()};function d3_hcl_lab(h,c,l){if(isNaN(h))h=0;if(isNaN(c))c=0;return new d3_lab(l,Math.cos(h*=d3_radians)*c,Math.sin(h)*c)}d3.lab=d3_lab;function d3_lab(l,a,b){return this instanceof d3_lab?void(this.l=+l,this.a=+a,this.b=+b):arguments.length<2?l instanceof d3_lab?new d3_lab(l.l,l.a,l.b):l instanceof d3_hcl?d3_hcl_lab(l.h,l.c,l.l):d3_rgb_lab((l=d3_rgb(l)).r,l.g,l.b):new d3_lab(l,a,b)}var d3_lab_K=18;var d3_lab_X=.95047,d3_lab_Y=1,d3_lab_Z=1.08883;var d3_labPrototype=d3_lab.prototype=new d3_color;d3_labPrototype.brighter=function(k){return new d3_lab(Math.min(100,this.l+d3_lab_K*(arguments.length?k:1)),this.a,this.b)};d3_labPrototype.darker=function(k){return new d3_lab(Math.max(0,this.l-d3_lab_K*(arguments.length?k:1)),this.a,this.b)};d3_labPrototype.rgb=function(){return d3_lab_rgb(this.l,this.a,this.b)};function d3_lab_rgb(l,a,b){var y=(l+16)/116,x=y+a/500,z=y-b/200;x=d3_lab_xyz(x)*d3_lab_X;y=d3_lab_xyz(y)*d3_lab_Y;z=d3_lab_xyz(z)*d3_lab_Z;return new d3_rgb(d3_xyz_rgb(3.2404542*x-1.5371385*y-.4985314*z),d3_xyz_rgb(-.969266*x+1.8760108*y+.041556*z),d3_xyz_rgb(.0556434*x-.2040259*y+1.0572252*z))}function d3_lab_hcl(l,a,b){return l>0?new d3_hcl(Math.atan2(b,a)*d3_degrees,Math.sqrt(a*a+b*b),l):new d3_hcl(NaN,NaN,l)}function d3_lab_xyz(x){return x>.206893034?x*x*x:(x-4/29)/7.787037}function d3_xyz_lab(x){return x>.008856?Math.pow(x,1/3):7.787037*x+4/29}function d3_xyz_rgb(r){return Math.round(255*(r<=.00304?12.92*r:1.055*Math.pow(r,1/2.4)-.055))}d3.rgb=d3_rgb;function d3_rgb(r,g,b){return this instanceof d3_rgb?void(this.r=~~r,this.g=~~g,this.b=~~b):arguments.length<2?r instanceof d3_rgb?new d3_rgb(r.r,r.g,r.b):d3_rgb_parse(""+r,d3_rgb,d3_hsl_rgb):new d3_rgb(r,g,b)}function d3_rgbNumber(value){return new d3_rgb(value>>16,value>>8&255,value&255)}function d3_rgbString(value){return d3_rgbNumber(value)+""}var d3_rgbPrototype=d3_rgb.prototype=new d3_color;d3_rgbPrototype.brighter=function(k){k=Math.pow(.7,arguments.length?k:1);var r=this.r,g=this.g,b=this.b,i=30;if(!r&&!g&&!b)return new d3_rgb(i,i,i);if(r&&r<i)r=i;if(g&&g<i)g=i;if(b&&b<i)b=i;return new d3_rgb(Math.min(255,r/k),Math.min(255,g/k),Math.min(255,b/k))};d3_rgbPrototype.darker=function(k){k=Math.pow(.7,arguments.length?k:1);return new d3_rgb(k*this.r,k*this.g,k*this.b)};d3_rgbPrototype.hsl=function(){return d3_rgb_hsl(this.r,this.g,this.b)};d3_rgbPrototype.toString=function(){return"#"+d3_rgb_hex(this.r)+d3_rgb_hex(this.g)+d3_rgb_hex(this.b)};function d3_rgb_hex(v){return v<16?"0"+Math.max(0,v).toString(16):Math.min(255,v).toString(16)}function d3_rgb_parse(format,rgb,hsl){var r=0,g=0,b=0,m1,m2,color;m1=/([a-z]+)$(.*)$/i.exec(format);if(m1){m2=m1[2].split(",");switch(m1[1]){case"hsl":{return hsl(parseFloat(m2[0]),parseFloat(m2[1])/100,parseFloat(m2[2])/100)}case"rgb":{return rgb(d3_rgb_parseNumber(m2[0]),d3_rgb_parseNumber(m2[1]),d3_rgb_parseNumber(m2[2]))}}}if(color=d3_rgb_names.get(format.toLowerCase())){return rgb(color.r,color.g,color.b)}if(format!=null&&format.charAt(0)==="#"&&!isNaN(color=parseInt(format.slice(1),16))){if(format.length===4){r=(color&3840)>>4;r=r>>4|r;g=color&240;g=g>>4|g;b=color&15;b=b<<4|b}else if(format.length===7){r=(color&16711680)>>16;g=(color&65280)>>8;b=color&255}}return rgb(r,g,b)}function d3_rgb_hsl(r,g,b){var min=Math.min(r/=255,g/=255,b/=255),max=Math.max(r,g,b),d=max-min,h,s,l=(max+min)/2;if(d){s=l<.5?d/(max+min):d/(2-max-min);if(r==max)h=(g-b)/d+(g<b?6:0);else if(g==max)h=(b-r)/d+2;else h=(r-g)/d+4;h*=60}else{h=NaN;s=l>0&&l<1?0:h}return new d3_hsl(h,s,l)}function d3_rgb_lab(r,g,b){r=d3_rgb_xyz(r);g=d3_rgb_xyz(g);b=d3_rgb_xyz(b);var x=d3_xyz_lab((.4124564*r+.3575761*g+.1804375*b)/d3_lab_X),y=d3_xyz_lab((.2126729*r+.7151522*g+.072175*b)/d3_lab_Y),z=d3_xyz_lab((.0193339*r+.119192*g+.9503041*b)/d3_lab_Z);return d3_lab(116*y-16,500*(x-y),200*(y-z))}function d3_rgb_xyz(r){return(r/=255)<=.04045?r/12.92:Math.pow((r+.055)/1.055,2.4)}function d3_rgb_parseNumber(c){var f=parseFloat(c);return c.charAt(c.length-1)==="%"?Math.round(f*2.55):f}var d3_rgb_names=d3.map({aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074});d3_rgb_names.forEach(function(key,value){d3_rgb_names.set(key,d3_rgbNumber(value))});function d3_functor(v){return typeof v==="function"?v:function(){return v}}d3.functor=d3_functor;d3.xhr=d3_xhrType(d3_identity);function d3_xhrType(response){return function(url,mimeType,callback){if(arguments.length===2&&typeof mimeType==="function")callback=mimeType,mimeType=null;return d3_xhr(url,mimeType,response,callback)}}function d3_xhr(url,mimeType,response,callback){var xhr={},dispatch=d3.dispatch("beforesend","progress","load","error"),headers={},request=new XMLHttpRequest,responseType=null;if(this.XDomainRequest&&!("withCredentials"in request)&&/^(http(s)?:)?\/\//.test(url))request=new XDomainRequest;"onload"in request?request.onload=request.onerror=respond:request.onreadystatechange=function(){request.readyState>3&&respond()};function respond(){var status=request.status,result;if(!status&&d3_xhrHasResponse(request)||status>=200&&status<300||status===304){try{result=response.call(xhr,request)}catch(e){dispatch.error.call(xhr,e);return}dispatch.load.call(xhr,result)}else{dispatch.error.call(xhr,request)}}request.onprogress=function(event){var o=d3.event;d3.event=event;try{dispatch.progress.call(xhr,request)}finally{d3.event=o}};xhr.header=function(name,value){name=(name+"").toLowerCase();if(arguments.length<2)return headers[name];if(value==null)delete headers[name];else headers[name]=value+"";return xhr};xhr.mimeType=function(value){if(!arguments.length)return mimeType;mimeType=value==null?null:value+"";return xhr};xhr.responseType=function(value){if(!arguments.length)return responseType;responseType=value;return xhr};xhr.response=function(value){response=value;return xhr};["get","post"].forEach(function(method){xhr[method]=function(){return xhr.send.apply(xhr,[method].concat(d3_array(arguments)))}});xhr.send=function(method,data,callback){if(arguments.length===2&&typeof data==="function")callback=data,data=null;request.open(method,url,true);if(mimeType!=null&&!("accept"in headers))headers["accept"]=mimeType+",*/*";if(request.setRequestHeader)for(var name in headers)request.setRequestHeader(name,headers[name]);if(mimeType!=null&&request.overrideMimeType)request.overrideMimeType(mimeType);if(responseType!=null)request.responseType=responseType;if(callback!=null)xhr.on("error",callback).on("load",function(request){callback(null,request)});dispatch.beforesend.call(xhr,request);request.send(data==null?null:data);return xhr};xhr.abort=function(){request.abort();return xhr};d3.rebind(xhr,dispatch,"on");return callback==null?xhr:xhr.get(d3_xhr_fixCallback(callback))}function d3_xhr_fixCallback(callback){return callback.length===1?function(error,request){callback(error==null?request:null)}:callback}function d3_xhrHasResponse(request){var type=request.responseType;return type&&type!=="text"?request.response:request.responseText}d3.dsv=function(delimiter,mimeType){var reFormat=new RegExp('["'+delimiter+"\n]"),delimiterCode=delimiter.charCodeAt(0);function dsv(url,row,callback){if(arguments.length<3)callback=row,row=null;var xhr=d3_xhr(url,mimeType,row==null?response:typedResponse(row),callback);xhr.row=function(_){return arguments.length?xhr.response((row=_)==null?response:typedResponse(_)):row};return xhr}function response(request){return dsv.parse(request.responseText)}function typedResponse(f){return function(request){return dsv.parse(request.responseText,f)}}dsv.parse=function(text,f){var o;return dsv.parseRows(text,function(row,i){if(o)return o(row,i-1);var a=new Function("d","return {"+row.map(function(name,i){return JSON.stringify(name)+": d["+i+"]"}).join(",")+"}");o=f?function(row,i){return f(a(row),i)}:a})};dsv.parseRows=function(text,f){var EOL={},EOF={},rows=[],N=text.length,I=0,n=0,t,eol;function token(){if(I>=N)return EOF;if(eol)return eol=false,EOL;var j=I;if(text.charCodeAt(j)===34){var i=j;while(i++<N){if(text.charCodeAt(i)===34){if(text.charCodeAt(i+1)!==34)break;++i}}I=i+2;var c=text.charCodeAt(i+1);if(c===13){eol=true;if(text.charCodeAt(i+2)===10)++I}else if(c===10){eol=true}return text.slice(j+1,i).replace(/""/g,'"')}while(I<N){var c=text.charCodeAt(I++),k=1;if(c===10)eol=true;else if(c===13){eol=true;if(text.charCodeAt(I)===10)++I,++k}else if(c!==delimiterCode)continue;return text.slice(j,I-k)}return text.slice(j)}while((t=token())!==EOF){var a=[];while(t!==EOL&&t!==EOF){a.push(t);t=token()}if(f&&(a=f(a,n++))==null)continue;rows.push(a)}return rows};dsv.format=function(rows){if(Array.isArray(rows[0]))return dsv.formatRows(rows);var fieldSet=new d3_Set,fields=[];rows.forEach(function(row){for(var field in row){if(!fieldSet.has(field)){fields.push(fieldSet.add(field))}}});return[fields.map(formatValue).join(delimiter)].concat(rows.map(function(row){return fields.map(function(field){return formatValue(row[field])}).join(delimiter)})).join("\n")};dsv.formatRows=function(rows){return rows.map(formatRow).join("\n")};function formatRow(row){return row.map(formatValue).join(delimiter)}function formatValue(text){return reFormat.test(text)?'"'+text.replace(/\"/g,'""')+'"':text}return dsv};d3.csv=d3.dsv(",","text/csv");d3.tsv=d3.dsv(" ","text/tab-separated-values");var d3_timer_queueHead,d3_timer_queueTail,d3_timer_interval,d3_timer_timeout,d3_timer_active,d3_timer_frame=this[d3_vendorSymbol(this,"requestAnimationFrame")]||function(callback){setTimeout(callback,17)};d3.timer=function(callback,delay,then){var n=arguments.length;

if(n<2)delay=0;if(n<3)then=Date.now();var time=then+delay,timer={c:callback,t:time,f:false,n:null};if(d3_timer_queueTail)d3_timer_queueTail.n=timer;else d3_timer_queueHead=timer;d3_timer_queueTail=timer;if(!d3_timer_interval){d3_timer_timeout=clearTimeout(d3_timer_timeout);d3_timer_interval=1;d3_timer_frame(d3_timer_step)}};function d3_timer_step(){var now=d3_timer_mark(),delay=d3_timer_sweep()-now;if(delay>24){if(isFinite(delay)){clearTimeout(d3_timer_timeout);d3_timer_timeout=setTimeout(d3_timer_step,delay)}d3_timer_interval=0}else{d3_timer_interval=1;d3_timer_frame(d3_timer_step)}}d3.timer.flush=function(){d3_timer_mark();d3_timer_sweep()};function d3_timer_mark(){var now=Date.now();d3_timer_active=d3_timer_queueHead;while(d3_timer_active){if(now>=d3_timer_active.t)d3_timer_active.f=d3_timer_active.c(now-d3_timer_active.t);d3_timer_active=d3_timer_active.n}return now}function d3_timer_sweep(){var t0,t1=d3_timer_queueHead,time=Infinity;while(t1){if(t1.f){t1=t0?t0.n=t1.n:d3_timer_queueHead=t1.n}else{if(t1.t<time)time=t1.t;t1=(t0=t1).n}}d3_timer_queueTail=t0;return time}function d3_format_precision(x,p){return p-(x?Math.ceil(Math.log(x)/Math.LN10):1)}d3.round=function(x,n){return n?Math.round(x*(n=Math.pow(10,n)))/n:Math.round(x)};var d3_formatPrefixes=["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"].map(d3_formatPrefix);d3.formatPrefix=function(value,precision){var i=0;if(value){if(value<0)value*=-1;if(precision)value=d3.round(value,d3_format_precision(value,precision));i=1+Math.floor(1e-12+Math.log(value)/Math.LN10);i=Math.max(-24,Math.min(24,Math.floor((i-1)/3)*3))}return d3_formatPrefixes[8+i/3]};function d3_formatPrefix(d,i){var k=Math.pow(10,abs(8-i)*3);return{scale:i>8?function(d){return d/k}:function(d){return d*k},symbol:d}}function d3_locale_numberFormat(locale){var locale_decimal=locale.decimal,locale_thousands=locale.thousands,locale_grouping=locale.grouping,locale_currency=locale.currency,formatGroup=locale_grouping&&locale_thousands?function(value,width){var i=value.length,t=[],j=0,g=locale_grouping[0],length=0;while(i>0&&g>0){if(length+g+1>width)g=Math.max(1,width-length);t.push(value.substring(i-=g,i+g));if((length+=g+1)>width)break;g=locale_grouping[j=(j+1)%locale_grouping.length]}return t.reverse().join(locale_thousands)}:d3_identity;return function(specifier){var match=d3_format_re.exec(specifier),fill=match[1]||" ",align=match[2]||">",sign=match[3]||"-",symbol=match[4]||"",zfill=match[5],width=+match[6],comma=match[7],precision=match[8],type=match[9],scale=1,prefix="",suffix="",integer=false,exponent=true;if(precision)precision=+precision.substring(1);if(zfill||fill==="0"&&align==="="){zfill=fill="0";align="="}switch(type){case"n":comma=true;type="g";break;case"%":scale=100;suffix="%";type="f";break;case"p":scale=100;suffix="%";type="r";break;case"b":case"o":case"x":case"X":if(symbol==="#")prefix="0"+type.toLowerCase();case"c":exponent=false;case"d":integer=true;precision=0;break;case"s":scale=-1;type="r";break}if(symbol==="$")prefix=locale_currency[0],suffix=locale_currency[1];if(type=="r"&&!precision)type="g";if(precision!=null){if(type=="g")precision=Math.max(1,Math.min(21,precision));else if(type=="e"||type=="f")precision=Math.max(0,Math.min(20,precision))}type=d3_format_types.get(type)||d3_format_typeDefault;var zcomma=zfill&,return function(value){var fullSuffix=suffix;if(integer&&value%1)return"";var negative=value<0||value===0&&1/value<0?(value=-value,"-"):sign==="-"?"":sign;if(scale<0){var unit=d3.formatPrefix(value,precision);value=unit.scale(value);fullSuffix=unit.symbol+suffix}else{value*=scale}value=type(value,precision);var i=value.lastIndexOf("."),before,after;if(i<0){var j=exponent?value.lastIndexOf("e"):-1;if(j<0)before=value,after="";else before=value.substring(0,j),after=value.substring(j)}else{before=value.substring(0,i);after=locale_decimal+value.substring(i+1)}if(!zfill&&comma)before=formatGroup(before,Infinity);var length=prefix.length+before.length+after.length+(zcomma?0:negative.length),padding=length<width?new Array(length=width-length+1).join(fill):"";if(zcomma)before=formatGroup(padding+before,padding.length?width-after.length:Infinity);negative+=prefix;value=before+after;return(align==="<"?negative+value+padding:align===">"?padding+negative+value:align==="^"?padding.substring(0,length>>=1)+negative+value+padding.substring(length):negative+(zcomma?value:padding+value))+fullSuffix}}}var d3_format_re=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;var d3_format_types=d3.map({b:function(x){return x.toString(2)},c:function(x){return String.fromCharCode(x)},o:function(x){return x.toString(8)},x:function(x){return x.toString(16)},X:function(x){return x.toString(16).toUpperCase()},g:function(x,p){return x.toPrecision(p)},e:function(x,p){return x.toExponential(p)},f:function(x,p){return x.toFixed(p)},r:function(x,p){return(x=d3.round(x,d3_format_precision(x,p))).toFixed(Math.max(0,Math.min(20,d3_format_precision(x*(1+1e-15),p))))}});function d3_format_typeDefault(x){return x+""}var d3_time=d3.time={},d3_date=Date;function d3_date_utc(){this._=new Date(arguments.length>1?Date.UTC.apply(this,arguments):arguments[0])}d3_date_utc.prototype={getDate:function(){return this._.getUTCDate()},getDay:function(){return this._.getUTCDay()},getFullYear:function(){return this._.getUTCFullYear()},getHours:function(){return this._.getUTCHours()},getMilliseconds:function(){return this._.getUTCMilliseconds()},getMinutes:function(){return this._.getUTCMinutes()},getMonth:function(){return this._.getUTCMonth()},getSeconds:function(){return this._.getUTCSeconds()},getTime:function(){return this._.getTime()},getTimezoneOffset:function(){return 0},valueOf:function(){return this._.valueOf()},setDate:function(){d3_time_prototype.setUTCDate.apply(this._,arguments)},setDay:function(){d3_time_prototype.setUTCDay.apply(this._,arguments)},setFullYear:function(){d3_time_prototype.setUTCFullYear.apply(this._,arguments)},setHours:function(){d3_time_prototype.setUTCHours.apply(this._,arguments)},setMilliseconds:function(){d3_time_prototype.setUTCMilliseconds.apply(this._,arguments)},setMinutes:function(){d3_time_prototype.setUTCMinutes.apply(this._,arguments)},setMonth:function(){d3_time_prototype.setUTCMonth.apply(this._,arguments)},setSeconds:function(){d3_time_prototype.setUTCSeconds.apply(this._,arguments)},setTime:function(){d3_time_prototype.setTime.apply(this._,arguments)}};var d3_time_prototype=Date.prototype;function d3_time_interval(local,step,number){function round(date){var d0=local(date),d1=offset(d0,1);return date-d0<d1-date?d0:d1}function ceil(date){step(date=local(new d3_date(date-1)),1);return date}function offset(date,k){step(date=new d3_date(+date),k);return date}function range(t0,t1,dt){var time=ceil(t0),times=[];if(dt>1){while(time<t1){if(!(number(time)%dt))times.push(new Date(+time));step(time,1)}}else{while(time<t1)times.push(new Date(+time)),step(time,1)}return times}function range_utc(t0,t1,dt){try{d3_date=d3_date_utc;var utc=new d3_date_utc;utc._=t0;return range(utc,t1,dt)}finally{d3_date=Date}}local.floor=local;local.round=round;local.ceil=ceil;local.offset=offset;local.range=range;var utc=local.utc=d3_time_interval_utc(local);utc.floor=utc;utc.round=d3_time_interval_utc(round);utc.ceil=d3_time_interval_utc(ceil);utc.offset=d3_time_interval_utc(offset);utc.range=range_utc;return local}function d3_time_interval_utc(method){return function(date,k){try{d3_date=d3_date_utc;var utc=new d3_date_utc;utc._=date;return method(utc,k)._}finally{d3_date=Date}}}d3_time.year=d3_time_interval(function(date){date=d3_time.day(date);date.setMonth(0,1);return date},function(date,offset){date.setFullYear(date.getFullYear()+offset)},function(date){return date.getFullYear()});d3_time.years=d3_time.year.range;d3_time.years.utc=d3_time.year.utc.range;d3_time.day=d3_time_interval(function(date){var day=new d3_date(2e3,0);day.setFullYear(date.getFullYear(),date.getMonth(),date.getDate());return day},function(date,offset){date.setDate(date.getDate()+offset)},function(date){return date.getDate()-1});d3_time.days=d3_time.day.range;d3_time.days.utc=d3_time.day.utc.range;d3_time.dayOfYear=function(date){var year=d3_time.year(date);return Math.floor((date-year-(date.getTimezoneOffset()-year.getTimezoneOffset())*6e4)/864e5)};["sunday","monday","tuesday","wednesday","thursday","friday","saturday"].forEach(function(day,i){i=7-i;var interval=d3_time[day]=d3_time_interval(function(date){(date=d3_time.day(date)).setDate(date.getDate()-(date.getDay()+i)%7);return date},function(date,offset){date.setDate(date.getDate()+Math.floor(offset)*7)},function(date){var day=d3_time.year(date).getDay();return Math.floor((d3_time.dayOfYear(date)+(day+i)%7)/7)-(day!==i)});d3_time[day+"s"]=interval.range;d3_time[day+"s"].utc=interval.utc.range;d3_time[day+"OfYear"]=function(date){var day=d3_time.year(date).getDay();return Math.floor((d3_time.dayOfYear(date)+(day+i)%7)/7)}});d3_time.week=d3_time.sunday;d3_time.weeks=d3_time.sunday.range;d3_time.weeks.utc=d3_time.sunday.utc.range;d3_time.weekOfYear=d3_time.sundayOfYear;function d3_locale_timeFormat(locale){var locale_dateTime=locale.dateTime,locale_date=locale.date,locale_time=locale.time,locale_periods=locale.periods,locale_days=locale.days,locale_shortDays=locale.shortDays,locale_months=locale.months,locale_shortMonths=locale.shortMonths;function d3_time_format(template){var n=template.length;function format(date){var string=[],i=-1,j=0,c,p,f;while(++i<n){if(template.charCodeAt(i)===37){string.push(template.slice(j,i));if((p=d3_time_formatPads[c=template.charAt(++i)])!=null)c=template.charAt(++i);if(f=d3_time_formats[c])c=f(date,p==null?c==="e"?" ":"0":p);string.push(c);j=i+1}}string.push(template.slice(j,i));return string.join("")}format.parse=function(string){var d={y:1900,m:0,d:1,H:0,M:0,S:0,L:0,Z:null},i=d3_time_parse(d,template,string,0);if(i!=string.length)return null;if("p"in d)d.H=d.H%12+d.p*12;var localZ=d.Z!=null&&d3_date!==d3_date_utc,date=new(localZ?d3_date_utc:d3_date);if("j"in d)date.setFullYear(d.y,0,d.j);else if("w"in d&&("W"in d||"U"in d)){date.setFullYear(d.y,0,1);date.setFullYear(d.y,0,"W"in d?(d.w+6)%7+d.W*7-(date.getDay()+5)%7:d.w+d.U*7-(date.getDay()+6)%7)}else date.setFullYear(d.y,d.m,d.d);date.setHours(d.H+(d.Z/100|0),d.M+d.Z%100,d.S,d.L);return localZ?date._:date};format.toString=function(){return template};return format}function d3_time_parse(date,template,string,j){var c,p,t,i=0,n=template.length,m=string.length;while(i<n){if(j>=m)return-1;c=template.charCodeAt(i++);if(c===37){t=template.charAt(i++);p=d3_time_parsers[t in d3_time_formatPads?template.charAt(i++):t];if(!p||(j=p(date,string,j))<0)return-1}else if(c!=string.charCodeAt(j++)){return-1}}return j}d3_time_format.utc=function(template){var local=d3_time_format(template);function format(date){try{d3_date=d3_date_utc;var utc=new d3_date;utc._=date;return local(utc)}finally{d3_date=Date}}format.parse=function(string){try{d3_date=d3_date_utc;var date=local.parse(string);return date&&date._}finally{d3_date=Date}};format.toString=local.toString;return format};d3_time_format.multi=d3_time_format.utc.multi=d3_time_formatMulti;var d3_time_periodLookup=d3.map(),d3_time_dayRe=d3_time_formatRe(locale_days),d3_time_dayLookup=d3_time_formatLookup(locale_days),d3_time_dayAbbrevRe=d3_time_formatRe(locale_shortDays),d3_time_dayAbbrevLookup=d3_time_formatLookup(locale_shortDays),d3_time_monthRe=d3_time_formatRe(locale_months),d3_time_monthLookup=d3_time_formatLookup(locale_months),d3_time_monthAbbrevRe=d3_time_formatRe(locale_shortMonths),d3_time_monthAbbrevLookup=d3_time_formatLookup(locale_shortMonths);locale_periods.forEach(function(p,i){d3_time_periodLookup.set(p.toLowerCase(),i)});var d3_time_formats={a:function(d){return locale_shortDays[d.getDay()]},A:function(d){return locale_days[d.getDay()]},b:function(d){return locale_shortMonths[d.getMonth()]},B:function(d){return locale_months[d.getMonth()]},c:d3_time_format(locale_dateTime),d:function(d,p){return d3_time_formatPad(d.getDate(),p,2)},e:function(d,p){return d3_time_formatPad(d.getDate(),p,2)},H:function(d,p){return d3_time_formatPad(d.getHours(),p,2)},I:function(d,p){return d3_time_formatPad(d.getHours()%12||12,p,2)},j:function(d,p){return d3_time_formatPad(1+d3_time.dayOfYear(d),p,3)},L:function(d,p){return d3_time_formatPad(d.getMilliseconds(),p,3)},m:function(d,p){return d3_time_formatPad(d.getMonth()+1,p,2)},M:function(d,p){return d3_time_formatPad(d.getMinutes(),p,2)},p:function(d){return locale_periods[+(d.getHours()>=12)]},S:function(d,p){return d3_time_formatPad(d.getSeconds(),p,2)},U:function(d,p){return d3_time_formatPad(d3_time.sundayOfYear(d),p,2)},w:function(d){return d.getDay()},W:function(d,p){return d3_time_formatPad(d3_time.mondayOfYear(d),p,2)},x:d3_time_format(locale_date),X:d3_time_format(locale_time),y:function(d,p){return d3_time_formatPad(d.getFullYear()%100,p,2)},Y:function(d,p){return d3_time_formatPad(d.getFullYear()%1e4,p,4)},Z:d3_time_zone,"%":function(){return"%"}};var d3_time_parsers={a:d3_time_parseWeekdayAbbrev,A:d3_time_parseWeekday,b:d3_time_parseMonthAbbrev,B:d3_time_parseMonth,c:d3_time_parseLocaleFull,d:d3_time_parseDay,e:d3_time_parseDay,H:d3_time_parseHour24,I:d3_time_parseHour24,j:d3_time_parseDayOfYear,L:d3_time_parseMilliseconds,m:d3_time_parseMonthNumber,M:d3_time_parseMinutes,p:d3_time_parseAmPm,S:d3_time_parseSeconds,U:d3_time_parseWeekNumberSunday,w:d3_time_parseWeekdayNumber,W:d3_time_parseWeekNumberMonday,x:d3_time_parseLocaleDate,X:d3_time_parseLocaleTime,y:d3_time_parseYear,Y:d3_time_parseFullYear,Z:d3_time_parseZone,"%":d3_time_parseLiteralPercent};function d3_time_parseWeekdayAbbrev(date,string,i){d3_time_dayAbbrevRe.lastIndex=0;var n=d3_time_dayAbbrevRe.exec(string.slice(i));return n?(date.w=d3_time_dayAbbrevLookup.get(n[0].toLowerCase()),i+n[0].length):-1}function d3_time_parseWeekday(date,string,i){d3_time_dayRe.lastIndex=0;var n=d3_time_dayRe.exec(string.slice(i));return n?(date.w=d3_time_dayLookup.get(n[0].toLowerCase()),i+n[0].length):-1}function d3_time_parseMonthAbbrev(date,string,i){d3_time_monthAbbrevRe.lastIndex=0;var n=d3_time_monthAbbrevRe.exec(string.slice(i));return n?(date.m=d3_time_monthAbbrevLookup.get(n[0].toLowerCase()),i+n[0].length):-1}function d3_time_parseMonth(date,string,i){d3_time_monthRe.lastIndex=0;var n=d3_time_monthRe.exec(string.slice(i));return n?(date.m=d3_time_monthLookup.get(n[0].toLowerCase()),i+n[0].length):-1}function d3_time_parseLocaleFull(date,string,i){return d3_time_parse(date,d3_time_formats.c.toString(),string,i)}function d3_time_parseLocaleDate(date,string,i){return d3_time_parse(date,d3_time_formats.x.toString(),string,i)}function d3_time_parseLocaleTime(date,string,i){return d3_time_parse(date,d3_time_formats.X.toString(),string,i)}function d3_time_parseAmPm(date,string,i){var n=d3_time_periodLookup.get(string.slice(i,i+=2).toLowerCase());return n==null?-1:(date.p=n,i)}return d3_time_format}var d3_time_formatPads={"-":"",_:" ",0:"0"},d3_time_numberRe=/^\s*\d+/,d3_time_percentRe=/^%/;function d3_time_formatPad(value,fill,width){var sign=value<0?"-":"",string=(sign?-value:value)+"",length=string.length;return sign+(length<width?new Array(width-length+1).join(fill)+string:string)}function d3_time_formatRe(names){return new RegExp("^(?:"+names.map(d3.requote).join("|")+")","i")}function d3_time_formatLookup(names){var map=new d3_Map,i=-1,n=names.length;while(++i<n)map.set(names[i].toLowerCase(),i);return map}function d3_time_parseWeekdayNumber(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+1));return n?(date.w=+n[0],i+n[0].length):-1}function d3_time_parseWeekNumberSunday(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i));return n?(date.U=+n[0],i+n[0].length):-1}function d3_time_parseWeekNumberMonday(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i));return n?(date.W=+n[0],i+n[0].length):-1}function d3_time_parseFullYear(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+4));return n?(date.y=+n[0],i+n[0].length):-1}function d3_time_parseYear(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.y=d3_time_expandYear(+n[0]),i+n[0].length):-1}function d3_time_parseZone(date,string,i){return/^[+-]\d{4}$/.test(string=string.slice(i,i+5))?(date.Z=-string,i+5):-1}function d3_time_expandYear(d){return d+(d>68?1900:2e3)}function d3_time_parseMonthNumber(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.m=n[0]-1,i+n[0].length):-1}function d3_time_parseDay(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.d=+n[0],i+n[0].length):-1}function d3_time_parseDayOfYear(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+3));return n?(date.j=+n[0],i+n[0].length):-1}function d3_time_parseHour24(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.H=+n[0],i+n[0].length):-1}function d3_time_parseMinutes(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.M=+n[0],i+n[0].length):-1}function d3_time_parseSeconds(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+2));return n?(date.S=+n[0],i+n[0].length):-1}function d3_time_parseMilliseconds(date,string,i){d3_time_numberRe.lastIndex=0;var n=d3_time_numberRe.exec(string.slice(i,i+3));return n?(date.L=+n[0],i+n[0].length):-1}function d3_time_zone(d){var z=d.getTimezoneOffset(),zs=z>0?"-":"+",zh=abs(z)/60|0,zm=abs(z)%60;return zs+d3_time_formatPad(zh,"0",2)+d3_time_formatPad(zm,"0",2)}function d3_time_parseLiteralPercent(date,string,i){d3_time_percentRe.lastIndex=0;var n=d3_time_percentRe.exec(string.slice(i,i+1));return n?i+n[0].length:-1}function d3_time_formatMulti(formats){var n=formats.length,i=-1;while(++i<n)formats[i][0]=this(formats[i][0]);return function(date){var i=0,f=formats[i];while(!f[1](date))f=formats[++i];return f[0](date)}}d3.locale=function(locale){return{numberFormat:d3_locale_numberFormat(locale),timeFormat:d3_locale_timeFormat(locale)}};var d3_locale_enUS=d3.locale({decimal:".",thousands:",",grouping:[3],currency:["$",""],dateTime:"%a %b %e %X %Y",date:"%m/%d/%Y",time:"%H:%M:%S",periods:["AM","PM"],days:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],shortDays:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],months:["January","February","March","April","May","June","July","August","September","October","November","December"],shortMonths:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]});d3.format=d3_locale_enUS.numberFormat;d3.geo={};function d3_adder(){}d3_adder.prototype={s:0,t:0,add:function(y){d3_adderSum(y,this.t,d3_adderTemp);d3_adderSum(d3_adderTemp.s,this.s,this);if(this.s)this.t+=d3_adderTemp.t;else this.s=d3_adderTemp.t},reset:function(){this.s=this.t=0},valueOf:function(){return this.s}};var d3_adderTemp=new d3_adder;function d3_adderSum(a,b,o){var x=o.s=a+b,bv=x-a,av=x-bv;o.t=a-av+(b-bv)}d3.geo.stream=function(object,listener){if(object&&d3_geo_streamObjectType.hasOwnProperty(object.type)){d3_geo_streamObjectType[object.type](object,listener)}else{d3_geo_streamGeometry(object,listener)}};function d3_geo_streamGeometry(geometry,listener){if(geometry&&d3_geo_streamGeometryType.hasOwnProperty(geometry.type)){d3_geo_streamGeometryType[geometry.type](geometry,listener)}}var d3_geo_streamObjectType={Feature:function(feature,listener){d3_geo_streamGeometry(feature.geometry,listener)},FeatureCollection:function(object,listener){var features=object.features,i=-1,n=features.length;while(++i<n)d3_geo_streamGeometry(features[i].geometry,listener)}};var d3_geo_streamGeometryType={Sphere:function(object,listener){listener.sphere()},Point:function(object,listener){object=object.coordinates;listener.point(object[0],object[1],object[2])},MultiPoint:function(object,listener){var coordinates=object.coordinates,i=-1,n=coordinates.length;while(++i<n)object=coordinates[i],listener.point(object[0],object[1],object[2])},LineString:function(object,listener){d3_geo_streamLine(object.coordinates,listener,0)},MultiLineString:function(object,listener){var coordinates=object.coordinates,i=-1,n=coordinates.length;while(++i<n)d3_geo_streamLine(coordinates[i],listener,0)},Polygon:function(object,listener){d3_geo_streamPolygon(object.coordinates,listener)},MultiPolygon:function(object,listener){var coordinates=object.coordinates,i=-1,n=coordinates.length;while(++i<n)d3_geo_streamPolygon(coordinates[i],listener)},GeometryCollection:function(object,listener){var geometries=object.geometries,i=-1,n=geometries.length;while(++i<n)d3_geo_streamGeometry(geometries[i],listener)}};function d3_geo_streamLine(coordinates,listener,closed){var i=-1,n=coordinates.length-closed,coordinate;listener.lineStart();while(++i<n)coordinate=coordinates[i],listener.point(coordinate[0],coordinate[1],coordinate[2]);listener.lineEnd()}function d3_geo_streamPolygon(coordinates,listener){var i=-1,n=coordinates.length;listener.polygonStart();while(++i<n)d3_geo_streamLine(coordinates[i],listener,1);listener.polygonEnd()}d3.geo.area=function(object){d3_geo_areaSum=0;d3.geo.stream(object,d3_geo_area);return d3_geo_areaSum};var d3_geo_areaSum,d3_geo_areaRingSum=new d3_adder;var d3_geo_area={sphere:function(){d3_geo_areaSum+=4*π},point:d3_noop,lineStart:d3_noop,lineEnd:d3_noop,polygonStart:function(){d3_geo_areaRingSum.reset();d3_geo_area.lineStart=d3_geo_areaRingStart},polygonEnd:function(){var area=2*d3_geo_areaRingSum;d3_geo_areaSum+=area<0?4*π+area:area;d3_geo_area.lineStart=d3_geo_area.lineEnd=d3_geo_area.point=d3_noop}};function d3_geo_areaRingStart(){var λ00,φ00,λ0,cosφ0,sinφ0;d3_geo_area.point=function(λ,φ){d3_geo_area.point=nextPoint;λ0=(λ00=λ)*d3_radians,cosφ0=Math.cos(φ=(φ00=φ)*d3_radians/2+π/4),sinφ0=Math.sin(φ)};function nextPoint(λ,φ){λ*=d3_radians;φ=φ*d3_radians/2+π/4;var dλ=λ-λ0,sdλ=dλ>=0?1:-1,adλ=sdλ*dλ,cosφ=Math.cos(φ),sinφ=Math.sin(φ),k=sinφ0*sinφ,u=cosφ0*cosφ+k*Math.cos(adλ),v=k*sdλ*Math.sin(adλ);d3_geo_areaRingSum.add(Math.atan2(v,u));λ0=λ,cosφ0=cosφ,sinφ0=sinφ}d3_geo_area.lineEnd=function(){nextPoint(λ00,φ00)}}function d3_geo_cartesian(spherical){var λ=spherical[0],φ=spherical[1],cosφ=Math.cos(φ);return[cosφ*Math.cos(λ),cosφ*Math.sin(λ),Math.sin(φ)]}function d3_geo_cartesianDot(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]}function d3_geo_cartesianCross(a,b){return[a[1]*b[2]-a[2]*b[1],a[2]*b[0]-a[0]*b[2],a[0]*b[1]-a[1]*b[0]]}function d3_geo_cartesianAdd(a,b){a[0]+=b[0];a[1]+=b[1];a[2]+=b[2]}function d3_geo_cartesianScale(vector,k){return[vector[0]*k,vector[1]*k,vector[2]*k]}function d3_geo_cartesianNormalize(d){var l=Math.sqrt(d[0]*d[0]+d[1]*d[1]+d[2]*d[2]);d[0]/=l;d[1]/=l;d[2]/=l}function d3_geo_spherical(cartesian){return[Math.atan2(cartesian[1],cartesian[0]),d3_asin(cartesian[2])]}function d3_geo_sphericalEqual(a,b){return abs(a[0]-b[0])<ε&&abs(a[1]-b[1])<ε}d3.geo.bounds=function(){var λ0,φ0,λ1,φ1,λ_,λ__,φ__,p0,dλSum,ranges,range;var bound={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function(){bound.point=ringPoint;bound.lineStart=ringStart;bound.lineEnd=ringEnd;dλSum=0;d3_geo_area.polygonStart()},polygonEnd:function(){d3_geo_area.polygonEnd();bound.point=point;bound.lineStart=lineStart;bound.lineEnd=lineEnd;if(d3_geo_areaRingSum<0)λ0=-(λ1=180),φ0=-(φ1=90);else if(dλSum>ε)φ1=90;else if(dλSum<-ε)φ0=-90;range[0]=λ0,range[1]=λ1}};function point(λ,φ){ranges.push(range=[λ0=λ,λ1=λ]);if(φ<φ0)φ0=φ;if(φ>φ1)φ1=φ}function linePoint(λ,φ){var p=d3_geo_cartesian([λ*d3_radians,φ*d3_radians]);if(p0){var normal=d3_geo_cartesianCross(p0,p),equatorial=[normal[1],-normal[0],0],inflection=d3_geo_cartesianCross(equatorial,normal);d3_geo_cartesianNormalize(inflection);inflection=d3_geo_spherical(inflection);var dλ=λ-λ_,s=dλ>0?1:-1,λi=inflection[0]*d3_degrees*s,antimeridian=abs(dλ)>180;if(antimeridian^(s*λ_<λi&&λi<s*λ)){var φi=inflection[1]*d3_degrees;if(φi>φ1)φ1=φi}else if(λi=(λi+360)%360-180,antimeridian^(s*λ_<λi&&λi<s*λ)){var φi=-inflection[1]*d3_degrees;if(φi<φ0)φ0=φi}else{if(φ<φ0)φ0=φ;if(φ>φ1)φ1=φ}if(antimeridian){if(λ<λ_){if(angle(λ0,λ)>angle(λ0,λ1))λ1=λ}else{if(angle(λ,λ1)>angle(λ0,λ1))λ0=λ}}else{if(λ1>=λ0){if(λ<λ0)λ0=λ;if(λ>λ1)λ1=λ}else{if(λ>λ_){if(angle(λ0,λ)>angle(λ0,λ1))λ1=λ}else{if(angle(λ,λ1)>angle(λ0,λ1))λ0=λ}}}}else{point(λ,φ)}p0=p,λ_=λ}function lineStart(){bound.point=linePoint}function lineEnd(){range[0]=λ0,range[1]=λ1;bound.point=point;p0=null}function ringPoint(λ,φ){if(p0){var dλ=λ-λ_;dλSum+=abs(dλ)>180?dλ+(dλ>0?360:-360):dλ}else λ__=λ,φ__=φ;d3_geo_area.point(λ,φ);linePoint(λ,φ)}function ringStart(){d3_geo_area.lineStart()}function ringEnd(){ringPoint(λ__,φ__);d3_geo_area.lineEnd();if(abs(dλSum)>ε)λ0=-(λ1=180);range[0]=λ0,range[1]=λ1;p0=null}function angle(λ0,λ1){return(λ1-=λ0)<0?λ1+360:λ1}function compareRanges(a,b){return a[0]-b[0]}function withinRange(x,range){return range[0]<=range[1]?range[0]<=x&&x<=range[1]:x<range[0]||range[1]<x}return function(feature){φ1=λ1=-(λ0=φ0=Infinity);ranges=[];d3.geo.stream(feature,bound);var n=ranges.length;if(n){ranges.sort(compareRanges);for(var i=1,a=ranges[0],b,merged=[a];i<n;++i){b=ranges[i];if(withinRange(b[0],a)||withinRange(b[1],a)){if(angle(a[0],b[1])>angle(a[0],a[1]))a[1]=b[1];if(angle(b[0],a[1])>angle(a[0],a[1]))a[0]=b[0]}else{merged.push(a=b)}}var best=-Infinity,dλ;for(var n=merged.length-1,i=0,a=merged[n],b;i<=n;a=b,++i){b=merged[i];if((dλ=angle(a[1],b[0]))>best)best=dλ,λ0=b[0],λ1=a[1]}}ranges=range=null;return λ0===Infinity||φ0===Infinity?[[NaN,NaN],[NaN,NaN]]:[[λ0,φ0],[λ1,φ1]]}}();d3.geo.centroid=function(object){d3_geo_centroidW0=d3_geo_centroidW1=d3_geo_centroidX0=d3_geo_centroidY0=d3_geo_centroidZ0=d3_geo_centroidX1=d3_geo_centroidY1=d3_geo_centroidZ1=d3_geo_centroidX2=d3_geo_centroidY2=d3_geo_centroidZ2=0;d3.geo.stream(object,d3_geo_centroid);var x=d3_geo_centroidX2,y=d3_geo_centroidY2,z=d3_geo_centroidZ2,m=x*x+y*y+z*z;if(m<ε2){x=d3_geo_centroidX1,y=d3_geo_centroidY1,z=d3_geo_centroidZ1;if(d3_geo_centroidW1<ε)x=d3_geo_centroidX0,y=d3_geo_centroidY0,z=d3_geo_centroidZ0;m=x*x+y*y+z*z;if(m<ε2)return[NaN,NaN]}return[Math.atan2(y,x)*d3_degrees,d3_asin(z/Math.sqrt(m))*d3_degrees]};var d3_geo_centroidW0,d3_geo_centroidW1,d3_geo_centroidX0,d3_geo_centroidY0,d3_geo_centroidZ0,d3_geo_centroidX1,d3_geo_centroidY1,d3_geo_centroidZ1,d3_geo_centroidX2,d3_geo_centroidY2,d3_geo_centroidZ2;var d3_geo_centroid={sphere:d3_noop,point:d3_geo_centroidPoint,lineStart:d3_geo_centroidLineStart,lineEnd:d3_geo_centroidLineEnd,polygonStart:function(){d3_geo_centroid.lineStart=d3_geo_centroidRingStart},polygonEnd:function(){d3_geo_centroid.lineStart=d3_geo_centroidLineStart}};function d3_geo_centroidPoint(λ,φ){λ*=d3_radians;var cosφ=Math.cos(φ*=d3_radians);d3_geo_centroidPointXYZ(cosφ*Math.cos(λ),cosφ*Math.sin(λ),Math.sin(φ))}function d3_geo_centroidPointXYZ(x,y,z){++d3_geo_centroidW0;d3_geo_centroidX0+=(x-d3_geo_centroidX0)/d3_geo_centroidW0;d3_geo_centroidY0+=(y-d3_geo_centroidY0)/d3_geo_centroidW0;d3_geo_centroidZ0+=(z-d3_geo_centroidZ0)/d3_geo_centroidW0}function d3_geo_centroidLineStart(){var x0,y0,z0;d3_geo_centroid.point=function(λ,φ){λ*=d3_radians;var cosφ=Math.cos(φ*=d3_radians);x0=cosφ*Math.cos(λ);y0=cosφ*Math.sin(λ);z0=Math.sin(φ);d3_geo_centroid.point=nextPoint;d3_geo_centroidPointXYZ(x0,y0,z0)};function nextPoint(λ,φ){λ*=d3_radians;var cosφ=Math.cos(φ*=d3_radians),x=cosφ*Math.cos(λ),y=cosφ*Math.sin(λ),z=Math.sin(φ),w=Math.atan2(Math.sqrt((w=y0*z-z0*y)*w+(w=z0*x-x0*z)*w+(w=x0*y-y0*x)*w),x0*x+y0*y+z0*z);d3_geo_centroidW1+=w;d3_geo_centroidX1+=w*(x0+(x0=x));d3_geo_centroidY1+=w*(y0+(y0=y));d3_geo_centroidZ1+=w*(z0+(z0=z));d3_geo_centroidPointXYZ(x0,y0,z0)}}function d3_geo_centroidLineEnd(){d3_geo_centroid.point=d3_geo_centroidPoint}function d3_geo_centroidRingStart(){var λ00,φ00,x0,y0,z0;d3_geo_centroid.point=function(λ,φ){λ00=λ,φ00=φ;d3_geo_centroid.point=nextPoint;λ*=d3_radians;var cosφ=Math.cos(φ*=d3_radians);x0=cosφ*Math.cos(λ);y0=cosφ*Math.sin(λ);z0=Math.sin(φ);d3_geo_centroidPointXYZ(x0,y0,z0)};d3_geo_centroid.lineEnd=function(){nextPoint(λ00,φ00);d3_geo_centroid.lineEnd=d3_geo_centroidLineEnd;d3_geo_centroid.point=d3_geo_centroidPoint};function nextPoint(λ,φ){λ*=d3_radians;var cosφ=Math.cos(φ*=d3_radians),x=cosφ*Math.cos(λ),y=cosφ*Math.sin(λ),z=Math.sin(φ),cx=y0*z-z0*y,cy=z0*x-x0*z,cz=x0*y-y0*x,m=Math.sqrt(cx*cx+cy*cy+cz*cz),u=x0*x+y0*y+z0*z,v=m&&-d3_acos(u)/m,w=Math.atan2(m,u);d3_geo_centroidX2+=v*cx;d3_geo_centroidY2+=v*cy;d3_geo_centroidZ2+=v*cz;d3_geo_centroidW1+=w;d3_geo_centroidX1+=w*(x0+(x0=x));d3_geo_centroidY1+=w*(y0+(y0=y));d3_geo_centroidZ1+=w*(z0+(z0=z));d3_geo_centroidPointXYZ(x0,y0,z0)}}function d3_geo_compose(a,b){function compose(x,y){return x=a(x,y),b(x[0],x[1])}if(a.invert&&b.invert)compose.invert=function(x,y){return x=b.invert(x,y),x&&a.invert(x[0],x[1])};return compose}function d3_true(){return true}function d3_geo_clipPolygon(segments,compare,clipStartInside,interpolate,listener){var subject=[],clip=[];segments.forEach(function(segment){if((n=segment.length-1)<=0)return;var n,p0=segment[0],p1=segment[n];if(d3_geo_sphericalEqual(p0,p1)){listener.lineStart();for(var i=0;i<n;++i)listener.point((p0=segment[i])[0],p0[1]);listener.lineEnd();return}var a=new d3_geo_clipPolygonIntersection(p0,segment,null,true),b=new d3_geo_clipPolygonIntersection(p0,null,a,false);a.o=b;subject.push(a);clip.push(b);a=new d3_geo_clipPolygonIntersection(p1,segment,null,false);b=new d3_geo_clipPolygonIntersection(p1,null,a,true);a.o=b;subject.push(a);clip.push(b)});clip.sort(compare);d3_geo_clipPolygonLinkCircular(subject);d3_geo_clipPolygonLinkCircular(clip);if(!subject.length)return;for(var i=0,entry=clipStartInside,n=clip.length;i<n;++i){clip[i].e=entry=!entry}var start=subject[0],points,point;while(1){var current=start,isSubject=true;while(current.v)if((current=current.n)===start)return;points=current.z;listener.lineStart();do{current.v=current.o.v=true;if(current.e){if(isSubject){for(var i=0,n=points.length;i<n;++i)listener.point((point=points[i])[0],point[1])}else{interpolate(current.x,current.n.x,1,listener)}current=current.n}else{if(isSubject){points=current.p.z;for(var i=points.length-1;i>=0;--i)listener.point((point=points[i])[0],point[1])}else{interpolate(current.x,current.p.x,-1,listener)}current=current.p}current=current.o;points=current.z;isSubject=!isSubject}while(!current.v);listener.lineEnd()}}function d3_geo_clipPolygonLinkCircular(array){if(!(n=array.length))return;var n,i=0,a=array[0],b;while(++i<n){a.n=b=array[i];b.p=a;a=b}a.n=b=array[0];b.p=a}function d3_geo_clipPolygonIntersection(point,points,other,entry){this.x=point;this.z=points;this.o=other;this.e=entry;this.v=false;this.n=this.p=null}function d3_geo_clip(pointVisible,clipLine,interpolate,clipStart){return function(rotate,listener){var line=clipLine(listener),rotatedClipStart=rotate.invert(clipStart[0],clipStart[1]);var clip={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function(){clip.point=pointRing;clip.lineStart=ringStart;clip.lineEnd=ringEnd;segments=[];polygon=[]},polygonEnd:function(){clip.point=point;clip.lineStart=lineStart;clip.lineEnd=lineEnd;segments=d3.merge(segments);var clipStartInside=d3_geo_pointInPolygon(rotatedClipStart,polygon);if(segments.length){if(!polygonStarted)listener.polygonStart(),polygonStarted=true;d3_geo_clipPolygon(segments,d3_geo_clipSort,clipStartInside,interpolate,listener)}else if(clipStartInside){if(!polygonStarted)listener.polygonStart(),polygonStarted=true;listener.lineStart();interpolate(null,null,1,listener);listener.lineEnd()}if(polygonStarted)listener.polygonEnd(),polygonStarted=false;segments=polygon=null},sphere:function(){listener.polygonStart();listener.lineStart();interpolate(null,null,1,listener);listener.lineEnd();listener.polygonEnd();

}};function point(λ,φ){var point=rotate(λ,φ);if(pointVisible(λ=point[0],φ=point[1]))listener.point(λ,φ)}function pointLine(λ,φ){var point=rotate(λ,φ);line.point(point[0],point[1])}function lineStart(){clip.point=pointLine;line.lineStart()}function lineEnd(){clip.point=point;line.lineEnd()}var segments;var buffer=d3_geo_clipBufferListener(),ringListener=clipLine(buffer),polygonStarted=false,polygon,ring;function pointRing(λ,φ){ring.push([λ,φ]);var point=rotate(λ,φ);ringListener.point(point[0],point[1])}function ringStart(){ringListener.lineStart();ring=[]}function ringEnd(){pointRing(ring[0][0],ring[0][1]);ringListener.lineEnd();var clean=ringListener.clean(),ringSegments=buffer.buffer(),segment,n=ringSegments.length;ring.pop();polygon.push(ring);ring=null;if(!n)return;if(clean&1){segment=ringSegments[0];var n=segment.length-1,i=-1,point;if(n>0){if(!polygonStarted)listener.polygonStart(),polygonStarted=true;listener.lineStart();while(++i<n)listener.point((point=segment[i])[0],point[1]);listener.lineEnd()}return}if(n>1&&clean&2)ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));segments.push(ringSegments.filter(d3_geo_clipSegmentLength1))}return clip}}function d3_geo_clipSegmentLength1(segment){return segment.length>1}function d3_geo_clipBufferListener(){var lines=[],line;return{lineStart:function(){lines.push(line=[])},point:function(λ,φ){line.push([λ,φ])},lineEnd:d3_noop,buffer:function(){var buffer=lines;lines=[];line=null;return buffer},rejoin:function(){if(lines.length>1)lines.push(lines.pop().concat(lines.shift()))}}}function d3_geo_clipSort(a,b){return((a=a.x)[0]<0?a[1]-halfπ-ε:halfπ-a[1])-((b=b.x)[0]<0?b[1]-halfπ-ε:halfπ-b[1])}var d3_geo_clipAntimeridian=d3_geo_clip(d3_true,d3_geo_clipAntimeridianLine,d3_geo_clipAntimeridianInterpolate,[-π,-π/2]);function d3_geo_clipAntimeridianLine(listener){var λ0=NaN,φ0=NaN,sλ0=NaN,clean;return{lineStart:function(){listener.lineStart();clean=1},point:function(λ1,φ1){var sλ1=λ1>0?π:-π,dλ=abs(λ1-λ0);if(abs(dλ-π)<ε){listener.point(λ0,φ0=(φ0+φ1)/2>0?halfπ:-halfπ);listener.point(sλ0,φ0);listener.lineEnd();listener.lineStart();listener.point(sλ1,φ0);listener.point(λ1,φ0);clean=0}else if(sλ0!==sλ1&&dλ>=π){if(abs(λ0-sλ0)<ε)λ0-=sλ0*ε;if(abs(λ1-sλ1)<ε)λ1-=sλ1*ε;φ0=d3_geo_clipAntimeridianIntersect(λ0,φ0,λ1,φ1);listener.point(sλ0,φ0);listener.lineEnd();listener.lineStart();listener.point(sλ1,φ0);clean=0}listener.point(λ0=λ1,φ0=φ1);sλ0=sλ1},lineEnd:function(){listener.lineEnd();λ0=φ0=NaN},clean:function(){return 2-clean}}}function d3_geo_clipAntimeridianIntersect(λ0,φ0,λ1,φ1){var cosφ0,cosφ1,sinλ0_λ1=Math.sin(λ0-λ1);return abs(sinλ0_λ1)>ε?Math.atan((Math.sin(φ0)*(cosφ1=Math.cos(φ1))*Math.sin(λ1)-Math.sin(φ1)*(cosφ0=Math.cos(φ0))*Math.sin(λ0))/(cosφ0*cosφ1*sinλ0_λ1)):(φ0+φ1)/2}function d3_geo_clipAntimeridianInterpolate(from,to,direction,listener){var φ;if(from==null){φ=direction*halfπ;listener.point(-π,φ);listener.point(0,φ);listener.point(π,φ);listener.point(π,0);listener.point(π,-φ);listener.point(0,-φ);listener.point(-π,-φ);listener.point(-π,0);listener.point(-π,φ)}else if(abs(from[0]-to[0])>ε){var s=from[0]<to[0]?π:-π;φ=direction*s/2;listener.point(-s,φ);listener.point(0,φ);listener.point(s,φ)}else{listener.point(to[0],to[1])}}function d3_geo_pointInPolygon(point,polygon){var meridian=point[0],parallel=point[1],meridianNormal=[Math.sin(meridian),-Math.cos(meridian),0],polarAngle=0,winding=0;d3_geo_areaRingSum.reset();for(var i=0,n=polygon.length;i<n;++i){var ring=polygon[i],m=ring.length;if(!m)continue;var point0=ring[0],λ0=point0[0],φ0=point0[1]/2+π/4,sinφ0=Math.sin(φ0),cosφ0=Math.cos(φ0),j=1;while(true){if(j===m)j=0;point=ring[j];var λ=point[0],φ=point[1]/2+π/4,sinφ=Math.sin(φ),cosφ=Math.cos(φ),dλ=λ-λ0,sdλ=dλ>=0?1:-1,adλ=sdλ*dλ,antimeridian=adλ>π,k=sinφ0*sinφ;d3_geo_areaRingSum.add(Math.atan2(k*sdλ*Math.sin(adλ),cosφ0*cosφ+k*Math.cos(adλ)));polarAngle+=antimeridian?dλ+sdλ*τ:dλ;if(antimeridian^λ0>=meridian^λ>=meridian){var arc=d3_geo_cartesianCross(d3_geo_cartesian(point0),d3_geo_cartesian(point));d3_geo_cartesianNormalize(arc);var intersection=d3_geo_cartesianCross(meridianNormal,arc);d3_geo_cartesianNormalize(intersection);var φarc=(antimeridian^dλ>=0?-1:1)*d3_asin(intersection[2]);if(parallel>φarc||parallel===φarc&&(arc[0]||arc[1])){winding+=antimeridian^dλ>=0?1:-1}}if(!j++)break;λ0=λ,sinφ0=sinφ,cosφ0=cosφ,point0=point}}return(polarAngle<-ε||polarAngle<ε&&d3_geo_areaRingSum<0)^winding&1}function d3_geo_clipCircle(radius){var cr=Math.cos(radius),smallRadius=cr>0,notHemisphere=abs(cr)>ε,interpolate=d3_geo_circleInterpolate(radius,6*d3_radians);return d3_geo_clip(visible,clipLine,interpolate,smallRadius?[0,-radius]:[-π,radius-π]);function visible(λ,φ){return Math.cos(λ)*Math.cos(φ)>cr}function clipLine(listener){var point0,c0,v0,v00,clean;return{lineStart:function(){v00=v0=false;clean=1},point:function(λ,φ){var point1=[λ,φ],point2,v=visible(λ,φ),c=smallRadius?v?0:code(λ,φ):v?code(λ+(λ<0?π:-π),φ):0;if(!point0&&(v00=v0=v))listener.lineStart();if(v!==v0){point2=intersect(point0,point1);if(d3_geo_sphericalEqual(point0,point2)||d3_geo_sphericalEqual(point1,point2)){point1[0]+=ε;point1[1]+=ε;v=visible(point1[0],point1[1])}}if(v!==v0){clean=0;if(v){listener.lineStart();point2=intersect(point1,point0);listener.point(point2[0],point2[1])}else{point2=intersect(point0,point1);listener.point(point2[0],point2[1]);listener.lineEnd()}point0=point2}else if(notHemisphere&&point0&&smallRadius^v){var t;if(!(c&c0)&&(t=intersect(point1,point0,true))){clean=0;if(smallRadius){listener.lineStart();listener.point(t[0][0],t[0][1]);listener.point(t[1][0],t[1][1]);listener.lineEnd()}else{listener.point(t[1][0],t[1][1]);listener.lineEnd();listener.lineStart();listener.point(t[0][0],t[0][1])}}}if(v&&(!point0||!d3_geo_sphericalEqual(point0,point1))){listener.point(point1[0],point1[1])}point0=point1,v0=v,c0=c},lineEnd:function(){if(v0)listener.lineEnd();point0=null},clean:function(){return clean|(v00&&v0)<<1}}}function intersect(a,b,two){var pa=d3_geo_cartesian(a),pb=d3_geo_cartesian(b);var n1=[1,0,0],n2=d3_geo_cartesianCross(pa,pb),n2n2=d3_geo_cartesianDot(n2,n2),n1n2=n2[0],determinant=n2n2-n1n2*n1n2;if(!determinant)return!two&&a;var c1=cr*n2n2/determinant,c2=-cr*n1n2/determinant,n1xn2=d3_geo_cartesianCross(n1,n2),A=d3_geo_cartesianScale(n1,c1),B=d3_geo_cartesianScale(n2,c2);d3_geo_cartesianAdd(A,B);var u=n1xn2,w=d3_geo_cartesianDot(A,u),uu=d3_geo_cartesianDot(u,u),t2=w*w-uu*(d3_geo_cartesianDot(A,A)-1);if(t2<0)return;var t=Math.sqrt(t2),q=d3_geo_cartesianScale(u,(-w-t)/uu);d3_geo_cartesianAdd(q,A);q=d3_geo_spherical(q);if(!two)return q;var λ0=a[0],λ1=b[0],φ0=a[1],φ1=b[1],z;if(λ1<λ0)z=λ0,λ0=λ1,λ1=z;var δλ=λ1-λ0,polar=abs(δλ-π)<ε,meridian=polar||δλ<ε;if(!polar&&φ1<φ0)z=φ0,φ0=φ1,φ1=z;if(meridian?polar?φ0+φ1>0^q[1]<(abs(q[0]-λ0)<ε?φ0:φ1):φ0<=q[1]&&q[1]<=φ1:δλ>π^(λ0<=q[0]&&q[0]<=λ1)){var q1=d3_geo_cartesianScale(u,(-w+t)/uu);d3_geo_cartesianAdd(q1,A);return[q,d3_geo_spherical(q1)]}}function code(λ,φ){var r=smallRadius?radius:π-radius,code=0;if(λ<-r)code|=1;else if(λ>r)code|=2;if(φ<-r)code|=4;else if(φ>r)code|=8;return code}}function d3_geom_clipLine(x0,y0,x1,y1){return function(line){var a=line.a,b=line.b,ax=a.x,ay=a.y,bx=b.x,by=b.y,t0=0,t1=1,dx=bx-ax,dy=by-ay,r;r=x0-ax;if(!dx&&r>0)return;r/=dx;if(dx<0){if(r<t0)return;if(r<t1)t1=r}else if(dx>0){if(r>t1)return;if(r>t0)t0=r}r=x1-ax;if(!dx&&r<0)return;r/=dx;if(dx<0){if(r>t1)return;if(r>t0)t0=r}else if(dx>0){if(r<t0)return;if(r<t1)t1=r}r=y0-ay;if(!dy&&r>0)return;r/=dy;if(dy<0){if(r<t0)return;if(r<t1)t1=r}else if(dy>0){if(r>t1)return;if(r>t0)t0=r}r=y1-ay;if(!dy&&r<0)return;r/=dy;if(dy<0){if(r>t1)return;if(r>t0)t0=r}else if(dy>0){if(r<t0)return;if(r<t1)t1=r}if(t0>0)line.a={x:ax+t0*dx,y:ay+t0*dy};if(t1<1)line.b={x:ax+t1*dx,y:ay+t1*dy};return line}}var d3_geo_clipExtentMAX=1e9;d3.geo.clipExtent=function(){var x0,y0,x1,y1,stream,clip,clipExtent={stream:function(output){if(stream)stream.valid=false;stream=clip(output);stream.valid=true;return stream},extent:function(_){if(!arguments.length)return[[x0,y0],[x1,y1]];clip=d3_geo_clipExtent(x0=+_[0][0],y0=+_[0][1],x1=+_[1][0],y1=+_[1][1]);if(stream)stream.valid=false,stream=null;return clipExtent}};return clipExtent.extent([[0,0],[960,500]])};function d3_geo_clipExtent(x0,y0,x1,y1){return function(listener){var listener_=listener,bufferListener=d3_geo_clipBufferListener(),clipLine=d3_geom_clipLine(x0,y0,x1,y1),segments,polygon,ring;var clip={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function(){listener=bufferListener;segments=[];polygon=[];clean=true},polygonEnd:function(){listener=listener_;segments=d3.merge(segments);var clipStartInside=insidePolygon([x0,y1]),inside=clean&&clipStartInside,visible=segments.length;if(inside||visible){listener.polygonStart();if(inside){listener.lineStart();interpolate(null,null,1,listener);listener.lineEnd()}if(visible){d3_geo_clipPolygon(segments,compare,clipStartInside,interpolate,listener)}listener.polygonEnd()}segments=polygon=ring=null}};function insidePolygon(p){var wn=0,n=polygon.length,y=p[1];for(var i=0;i<n;++i){for(var j=1,v=polygon[i],m=v.length,a=v[0],b;j<m;++j){b=v[j];if(a[1]<=y){if(b[1]>y&&d3_cross2d(a,b,p)>0)++wn}else{if(b[1]<=y&&d3_cross2d(a,b,p)<0)--wn}a=b}}return wn!==0}function interpolate(from,to,direction,listener){var a=0,a1=0;if(from==null||(a=corner(from,direction))!==(a1=corner(to,direction))||comparePoints(from,to)<0^direction>0){do{listener.point(a===0||a===3?x0:x1,a>1?y1:y0)}while((a=(a+direction+4)%4)!==a1)}else{listener.point(to[0],to[1])}}function pointVisible(x,y){return x0<=x&&x<=x1&&y0<=y&&y<=y1}function point(x,y){if(pointVisible(x,y))listener.point(x,y)}var x__,y__,v__,x_,y_,v_,first,clean;function lineStart(){clip.point=linePoint;if(polygon)polygon.push(ring=[]);first=true;v_=false;x_=y_=NaN}function lineEnd(){if(segments){linePoint(x__,y__);if(v__&&v_)bufferListener.rejoin();segments.push(bufferListener.buffer())}clip.point=point;if(v_)listener.lineEnd()}function linePoint(x,y){x=Math.max(-d3_geo_clipExtentMAX,Math.min(d3_geo_clipExtentMAX,x));y=Math.max(-d3_geo_clipExtentMAX,Math.min(d3_geo_clipExtentMAX,y));var v=pointVisible(x,y);if(polygon)ring.push([x,y]);if(first){x__=x,y__=y,v__=v;first=false;if(v){listener.lineStart();listener.point(x,y)}}else{if(v&&v_)listener.point(x,y);else{var l={a:{x:x_,y:y_},b:{x:x,y:y}};if(clipLine(l)){if(!v_){listener.lineStart();listener.point(l.a.x,l.a.y)}listener.point(l.b.x,l.b.y);if(!v)listener.lineEnd();clean=false}else if(v){listener.lineStart();listener.point(x,y);clean=false}}}x_=x,y_=y,v_=v}return clip};function corner(p,direction){return abs(p[0]-x0)<ε?direction>0?0:3:abs(p[0]-x1)<ε?direction>0?2:1:abs(p[1]-y0)<ε?direction>0?1:0:direction>0?3:2}function compare(a,b){return comparePoints(a.x,b.x)}function comparePoints(a,b){var ca=corner(a,1),cb=corner(b,1);return ca!==cb?ca-cb:ca===0?b[1]-a[1]:ca===1?a[0]-b[0]:ca===2?a[1]-b[1]:b[0]-a[0]}}function d3_geo_conic(projectAt){var φ0=0,φ1=π/3,m=d3_geo_projectionMutator(projectAt),p=m(φ0,φ1);p.parallels=function(_){if(!arguments.length)return[φ0/π*180,φ1/π*180];return m(φ0=_[0]*π/180,φ1=_[1]*π/180)};return p}function d3_geo_conicEqualArea(φ0,φ1){var sinφ0=Math.sin(φ0),n=(sinφ0+Math.sin(φ1))/2,C=1+sinφ0*(2*n-sinφ0),ρ0=Math.sqrt(C)/n;function forward(λ,φ){var ρ=Math.sqrt(C-2*n*Math.sin(φ))/n;return[ρ*Math.sin(λ*=n),ρ0-ρ*Math.cos(λ)]}forward.invert=function(x,y){var ρ0_y=ρ0-y;return[Math.atan2(x,ρ0_y)/n,d3_asin((C-(x*x+ρ0_y*ρ0_y)*n*n)/(2*n))]};return forward}(d3.geo.conicEqualArea=function(){return d3_geo_conic(d3_geo_conicEqualArea)}).raw=d3_geo_conicEqualArea;d3.geo.albers=function(){return d3.geo.conicEqualArea().rotate([96,0]).center([-.6,38.7]).parallels([29.5,45.5]).scale(1070)};d3.geo.albersUsa=function(){var lower48=d3.geo.albers();var alaska=d3.geo.conicEqualArea().rotate([154,0]).center([-2,58.5]).parallels([55,65]);var hawaii=d3.geo.conicEqualArea().rotate([157,0]).center([-3,19.9]).parallels([8,18]);var point,pointStream={point:function(x,y){point=[x,y]}},lower48Point,alaskaPoint,hawaiiPoint;function albersUsa(coordinates){var x=coordinates[0],y=coordinates[1];point=null;(lower48Point(x,y),point)||(alaskaPoint(x,y),point)||hawaiiPoint(x,y);return point}albersUsa.invert=function(coordinates){var k=lower48.scale(),t=lower48.translate(),x=(coordinates[0]-t[0])/k,y=(coordinates[1]-t[1])/k;return(y>=.12&&y<.234&&x>=-.425&&x<-.214?alaska:y>=.166&&y<.234&&x>=-.214&&x<-.115?hawaii:lower48).invert(coordinates)};albersUsa.stream=function(stream){var lower48Stream=lower48.stream(stream),alaskaStream=alaska.stream(stream),hawaiiStream=hawaii.stream(stream);return{point:function(x,y){lower48Stream.point(x,y);alaskaStream.point(x,y);hawaiiStream.point(x,y)},sphere:function(){lower48Stream.sphere();alaskaStream.sphere();hawaiiStream.sphere()},lineStart:function(){lower48Stream.lineStart();alaskaStream.lineStart();hawaiiStream.lineStart()},lineEnd:function(){lower48Stream.lineEnd();alaskaStream.lineEnd();hawaiiStream.lineEnd()},polygonStart:function(){lower48Stream.polygonStart();alaskaStream.polygonStart();hawaiiStream.polygonStart()},polygonEnd:function(){lower48Stream.polygonEnd();alaskaStream.polygonEnd();hawaiiStream.polygonEnd()}}};albersUsa.precision=function(_){if(!arguments.length)return lower48.precision();lower48.precision(_);alaska.precision(_);hawaii.precision(_);return albersUsa};albersUsa.scale=function(_){if(!arguments.length)return lower48.scale();lower48.scale(_);alaska.scale(_*.35);hawaii.scale(_);return albersUsa.translate(lower48.translate())};albersUsa.translate=function(_){if(!arguments.length)return lower48.translate();var k=lower48.scale(),x=+_[0],y=+_[1];lower48Point=lower48.translate(_).clipExtent([[x-.455*k,y-.238*k],[x+.455*k,y+.238*k]]).stream(pointStream).point;alaskaPoint=alaska.translate([x-.307*k,y+.201*k]).clipExtent([[x-.425*k+ε,y+.12*k+ε],[x-.214*k-ε,y+.234*k-ε]]).stream(pointStream).point;hawaiiPoint=hawaii.translate([x-.205*k,y+.212*k]).clipExtent([[x-.214*k+ε,y+.166*k+ε],[x-.115*k-ε,y+.234*k-ε]]).stream(pointStream).point;return albersUsa};return albersUsa.scale(1070)};var d3_geo_pathAreaSum,d3_geo_pathAreaPolygon,d3_geo_pathArea={point:d3_noop,lineStart:d3_noop,lineEnd:d3_noop,polygonStart:function(){d3_geo_pathAreaPolygon=0;d3_geo_pathArea.lineStart=d3_geo_pathAreaRingStart},polygonEnd:function(){d3_geo_pathArea.lineStart=d3_geo_pathArea.lineEnd=d3_geo_pathArea.point=d3_noop;d3_geo_pathAreaSum+=abs(d3_geo_pathAreaPolygon/2)}};function d3_geo_pathAreaRingStart(){var x00,y00,x0,y0;d3_geo_pathArea.point=function(x,y){d3_geo_pathArea.point=nextPoint;x00=x0=x,y00=y0=y};function nextPoint(x,y){d3_geo_pathAreaPolygon+=y0*x-x0*y;x0=x,y0=y}d3_geo_pathArea.lineEnd=function(){nextPoint(x00,y00)}}var d3_geo_pathBoundsX0,d3_geo_pathBoundsY0,d3_geo_pathBoundsX1,d3_geo_pathBoundsY1;var d3_geo_pathBounds={point:d3_geo_pathBoundsPoint,lineStart:d3_noop,lineEnd:d3_noop,polygonStart:d3_noop,polygonEnd:d3_noop};function d3_geo_pathBoundsPoint(x,y){if(x<d3_geo_pathBoundsX0)d3_geo_pathBoundsX0=x;if(x>d3_geo_pathBoundsX1)d3_geo_pathBoundsX1=x;if(y<d3_geo_pathBoundsY0)d3_geo_pathBoundsY0=y;if(y>d3_geo_pathBoundsY1)d3_geo_pathBoundsY1=y}function d3_geo_pathBuffer(){var pointCircle=d3_geo_pathBufferCircle(4.5),buffer=[];var stream={point:point,lineStart:function(){stream.point=pointLineStart},lineEnd:lineEnd,polygonStart:function(){stream.lineEnd=lineEndPolygon},polygonEnd:function(){stream.lineEnd=lineEnd;stream.point=point},pointRadius:function(_){pointCircle=d3_geo_pathBufferCircle(_);return stream},result:function(){if(buffer.length){var result=buffer.join("");buffer=[];return result}}};function point(x,y){buffer.push("M",x,",",y,pointCircle)}function pointLineStart(x,y){buffer.push("M",x,",",y);stream.point=pointLine}function pointLine(x,y){buffer.push("L",x,",",y)}function lineEnd(){stream.point=point}function lineEndPolygon(){buffer.push("Z")}return stream}function d3_geo_pathBufferCircle(radius){return"m0,"+radius+"a"+radius+","+radius+" 0 1,1 0,"+-2*radius+"a"+radius+","+radius+" 0 1,1 0,"+2*radius+"z"}var d3_geo_pathCentroid={point:d3_geo_pathCentroidPoint,lineStart:d3_geo_pathCentroidLineStart,lineEnd:d3_geo_pathCentroidLineEnd,polygonStart:function(){d3_geo_pathCentroid.lineStart=d3_geo_pathCentroidRingStart},polygonEnd:function(){d3_geo_pathCentroid.point=d3_geo_pathCentroidPoint;d3_geo_pathCentroid.lineStart=d3_geo_pathCentroidLineStart;d3_geo_pathCentroid.lineEnd=d3_geo_pathCentroidLineEnd}};function d3_geo_pathCentroidPoint(x,y){d3_geo_centroidX0+=x;d3_geo_centroidY0+=y;++d3_geo_centroidZ0}function d3_geo_pathCentroidLineStart(){var x0,y0;d3_geo_pathCentroid.point=function(x,y){d3_geo_pathCentroid.point=nextPoint;d3_geo_pathCentroidPoint(x0=x,y0=y)};function nextPoint(x,y){var dx=x-x0,dy=y-y0,z=Math.sqrt(dx*dx+dy*dy);d3_geo_centroidX1+=z*(x0+x)/2;d3_geo_centroidY1+=z*(y0+y)/2;d3_geo_centroidZ1+=z;d3_geo_pathCentroidPoint(x0=x,y0=y)}}function d3_geo_pathCentroidLineEnd(){d3_geo_pathCentroid.point=d3_geo_pathCentroidPoint}function d3_geo_pathCentroidRingStart(){var x00,y00,x0,y0;d3_geo_pathCentroid.point=function(x,y){d3_geo_pathCentroid.point=nextPoint;d3_geo_pathCentroidPoint(x00=x0=x,y00=y0=y)};function nextPoint(x,y){var dx=x-x0,dy=y-y0,z=Math.sqrt(dx*dx+dy*dy);d3_geo_centroidX1+=z*(x0+x)/2;d3_geo_centroidY1+=z*(y0+y)/2;d3_geo_centroidZ1+=z;z=y0*x-x0*y;d3_geo_centroidX2+=z*(x0+x);d3_geo_centroidY2+=z*(y0+y);d3_geo_centroidZ2+=z*3;d3_geo_pathCentroidPoint(x0=x,y0=y)}d3_geo_pathCentroid.lineEnd=function(){nextPoint(x00,y00)}}function d3_geo_pathContext(context){var pointRadius=4.5;var stream={point:point,lineStart:function(){stream.point=pointLineStart},lineEnd:lineEnd,polygonStart:function(){stream.lineEnd=lineEndPolygon},polygonEnd:function(){stream.lineEnd=lineEnd;stream.point=point},pointRadius:function(_){pointRadius=_;return stream},result:d3_noop};function point(x,y){context.moveTo(x+pointRadius,y);context.arc(x,y,pointRadius,0,τ)}function pointLineStart(x,y){context.moveTo(x,y);stream.point=pointLine}function pointLine(x,y){context.lineTo(x,y)}function lineEnd(){stream.point=point}function lineEndPolygon(){context.closePath()}return stream}function d3_geo_resample(project){var δ2=.5,cosMinDistance=Math.cos(30*d3_radians),maxDepth=16;function resample(stream){return(maxDepth?resampleRecursive:resampleNone)(stream)}function resampleNone(stream){return d3_geo_transformPoint(stream,function(x,y){x=project(x,y);stream.point(x[0],x[1])})}function resampleRecursive(stream){var λ00,φ00,x00,y00,a00,b00,c00,λ0,x0,y0,a0,b0,c0;var resample={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function(){stream.polygonStart();resample.lineStart=ringStart},polygonEnd:function(){stream.polygonEnd();resample.lineStart=lineStart}};function point(x,y){x=project(x,y);stream.point(x[0],x[1])}function lineStart(){x0=NaN;resample.point=linePoint;stream.lineStart()}function linePoint(λ,φ){var c=d3_geo_cartesian([λ,φ]),p=project(λ,φ);resampleLineTo(x0,y0,λ0,a0,b0,c0,x0=p[0],y0=p[1],λ0=λ,a0=c[0],b0=c[1],c0=c[2],maxDepth,stream);stream.point(x0,y0)}function lineEnd(){resample.point=point;stream.lineEnd()}function ringStart(){lineStart();resample.point=ringPoint;resample.lineEnd=ringEnd}function ringPoint(λ,φ){linePoint(λ00=λ,φ00=φ),x00=x0,y00=y0,a00=a0,b00=b0,c00=c0;resample.point=linePoint}function ringEnd(){resampleLineTo(x0,y0,λ0,a0,b0,c0,x00,y00,λ00,a00,b00,c00,maxDepth,stream);resample.lineEnd=lineEnd;lineEnd()}return resample}function resampleLineTo(x0,y0,λ0,a0,b0,c0,x1,y1,λ1,a1,b1,c1,depth,stream){var dx=x1-x0,dy=y1-y0,d2=dx*dx+dy*dy;if(d2>4*δ2&&depth--){var a=a0+a1,b=b0+b1,c=c0+c1,m=Math.sqrt(a*a+b*b+c*c),φ2=Math.asin(c/=m),λ2=abs(abs(c)-1)<ε||abs(λ0-λ1)<ε?(λ0+λ1)/2:Math.atan2(b,a),p=project(λ2,φ2),x2=p[0],y2=p[1],dx2=x2-x0,dy2=y2-y0,dz=dy*dx2-dx*dy2;if(dz*dz/d2>δ2||abs((dx*dx2+dy*dy2)/d2-.5)>.3||a0*a1+b0*b1+c0*c1<cosMinDistance){resampleLineTo(x0,y0,λ0,a0,b0,c0,x2,y2,λ2,a/=m,b/=m,c,depth,stream);stream.point(x2,y2);resampleLineTo(x2,y2,λ2,a,b,c,x1,y1,λ1,a1,b1,c1,depth,stream)}}}resample.precision=function(_){if(!arguments.length)return Math.sqrt(δ2);maxDepth=(δ2=_*_)>0&&16;return resample};return resample}d3.geo.path=function(){var pointRadius=4.5,projection,context,projectStream,contextStream,cacheStream;function path(object){if(object){if(typeof pointRadius==="function")contextStream.pointRadius(+pointRadius.apply(this,arguments));if(!cacheStream||!cacheStream.valid)cacheStream=projectStream(contextStream);d3.geo.stream(object,cacheStream)}return contextStream.result()}path.area=function(object){d3_geo_pathAreaSum=0;d3.geo.stream(object,projectStream(d3_geo_pathArea));return d3_geo_pathAreaSum};path.centroid=function(object){d3_geo_centroidX0=d3_geo_centroidY0=d3_geo_centroidZ0=d3_geo_centroidX1=d3_geo_centroidY1=d3_geo_centroidZ1=d3_geo_centroidX2=d3_geo_centroidY2=d3_geo_centroidZ2=0;d3.geo.stream(object,projectStream(d3_geo_pathCentroid));return d3_geo_centroidZ2?[d3_geo_centroidX2/d3_geo_centroidZ2,d3_geo_centroidY2/d3_geo_centroidZ2]:d3_geo_centroidZ1?[d3_geo_centroidX1/d3_geo_centroidZ1,d3_geo_centroidY1/d3_geo_centroidZ1]:d3_geo_centroidZ0?[d3_geo_centroidX0/d3_geo_centroidZ0,d3_geo_centroidY0/d3_geo_centroidZ0]:[NaN,NaN]};path.bounds=function(object){d3_geo_pathBoundsX1=d3_geo_pathBoundsY1=-(d3_geo_pathBoundsX0=d3_geo_pathBoundsY0=Infinity);d3.geo.stream(object,projectStream(d3_geo_pathBounds));return[[d3_geo_pathBoundsX0,d3_geo_pathBoundsY0],[d3_geo_pathBoundsX1,d3_geo_pathBoundsY1]]};path.projection=function(_){if(!arguments.length)return projection;projectStream=(projection=_)?_.stream||d3_geo_pathProjectStream(_):d3_identity;return reset()};path.context=function(_){if(!arguments.length)return context;contextStream=(context=_)==null?new d3_geo_pathBuffer:new d3_geo_pathContext(_);if(typeof pointRadius!=="function")contextStream.pointRadius(pointRadius);return reset()};path.pointRadius=function(_){if(!arguments.length)return pointRadius;pointRadius=typeof _==="function"?_:(contextStream.pointRadius(+_),+_);return path};function reset(){cacheStream=null;return path}return path.projection(d3.geo.albersUsa()).context(null)};function d3_geo_pathProjectStream(project){var resample=d3_geo_resample(function(x,y){return project([x*d3_degrees,y*d3_degrees])});return function(stream){return d3_geo_projectionRadians(resample(stream))}}d3.geo.transform=function(methods){return{stream:function(stream){var transform=new d3_geo_transform(stream);for(var k in methods)transform[k]=methods[k];return transform}}};function d3_geo_transform(stream){this.stream=stream}d3_geo_transform.prototype={point:function(x,y){this.stream.point(x,y)},sphere:function(){this.stream.sphere()},lineStart:function(){this.stream.lineStart()},lineEnd:function(){this.stream.lineEnd()},polygonStart:function(){this.stream.polygonStart()},polygonEnd:function(){this.stream.polygonEnd()}};function d3_geo_transformPoint(stream,point){return{point:point,sphere:function(){stream.sphere()},lineStart:function(){stream.lineStart()},lineEnd:function(){stream.lineEnd()},polygonStart:function(){stream.polygonStart()},polygonEnd:function(){stream.polygonEnd()}}}d3.geo.projection=d3_geo_projection;d3.geo.projectionMutator=d3_geo_projectionMutator;function d3_geo_projection(project){return d3_geo_projectionMutator(function(){return project})()}function d3_geo_projectionMutator(projectAt){var project,rotate,projectRotate,projectResample=d3_geo_resample(function(x,y){x=project(x,y);return[x[0]*k+δx,δy-x[1]*k]}),k=150,x=480,y=250,λ=0,φ=0,δλ=0,δφ=0,δγ=0,δx,δy,preclip=d3_geo_clipAntimeridian,postclip=d3_identity,clipAngle=null,clipExtent=null,stream;function projection(point){point=projectRotate(point[0]*d3_radians,point[1]*d3_radians);return[point[0]*k+δx,δy-point[1]*k]}function invert(point){point=projectRotate.invert((point[0]-δx)/k,(δy-point[1])/k);return point&&[point[0]*d3_degrees,point[1]*d3_degrees]}projection.stream=function(output){if(stream)stream.valid=false;stream=d3_geo_projectionRadians(preclip(rotate,projectResample(postclip(output))));stream.valid=true;return stream};projection.clipAngle=function(_){if(!arguments.length)return clipAngle;preclip=_==null?(clipAngle=_,d3_geo_clipAntimeridian):d3_geo_clipCircle((clipAngle=+_)*d3_radians);return invalidate()};projection.clipExtent=function(_){if(!arguments.length)return clipExtent;clipExtent=_;postclip=_?d3_geo_clipExtent(_[0][0],_[0][1],_[1][0],_[1][1]):d3_identity;return invalidate()};projection.scale=function(_){if(!arguments.length)return k;k=+_;return reset()};projection.translate=function(_){if(!arguments.length)return[x,y];x=+_[0];y=+_[1];return reset()};projection.center=function(_){if(!arguments.length)return[λ*d3_degrees,φ*d3_degrees];λ=_[0]%360*d3_radians;φ=_[1]%360*d3_radians;return reset()};projection.rotate=function(_){if(!arguments.length)return[δλ*d3_degrees,δφ*d3_degrees,δγ*d3_degrees];δλ=_[0]%360*d3_radians;δφ=_[1]%360*d3_radians;δγ=_.length>2?_[2]%360*d3_radians:0;return reset()};d3.rebind(projection,projectResample,"precision");function reset(){projectRotate=d3_geo_compose(rotate=d3_geo_rotation(δλ,δφ,δγ),project);var center=project(λ,φ);δx=x-center[0]*k;δy=y+center[1]*k;return invalidate()}function invalidate(){if(stream)stream.valid=false,stream=null;return projection}return function(){project=projectAt.apply(this,arguments);projection.invert=project.invert&&invert;return reset()}}function d3_geo_projectionRadians(stream){return d3_geo_transformPoint(stream,function(x,y){stream.point(x*d3_radians,y*d3_radians)})}function d3_geo_equirectangular(λ,φ){return[λ,φ]}(d3.geo.equirectangular=function(){return d3_geo_projection(d3_geo_equirectangular)}).raw=d3_geo_equirectangular.invert=d3_geo_equirectangular;d3.geo.rotation=function(rotate){rotate=d3_geo_rotation(rotate[0]%360*d3_radians,rotate[1]*d3_radians,rotate.length>2?rotate[2]*d3_radians:0);function forward(coordinates){coordinates=rotate(coordinates[0]*d3_radians,coordinates[1]*d3_radians);return coordinates[0]*=d3_degrees,coordinates[1]*=d3_degrees,coordinates}forward.invert=function(coordinates){coordinates=rotate.invert(coordinates[0]*d3_radians,coordinates[1]*d3_radians);return coordinates[0]*=d3_degrees,coordinates[1]*=d3_degrees,coordinates};return forward};function d3_geo_identityRotation(λ,φ){return[λ>π?λ-τ:λ<-π?λ+τ:λ,φ]}d3_geo_identityRotation.invert=d3_geo_equirectangular;function d3_geo_rotation(δλ,δφ,δγ){return δλ?δφ||δγ?d3_geo_compose(d3_geo_rotationλ(δλ),d3_geo_rotationφγ(δφ,δγ)):d3_geo_rotationλ(δλ):δφ||δγ?d3_geo_rotationφγ(δφ,δγ):d3_geo_identityRotation}function d3_geo_forwardRotationλ(δλ){return function(λ,φ){return λ+=δλ,[λ>π?λ-τ:λ<-π?λ+τ:λ,φ]}}function d3_geo_rotationλ(δλ){var rotation=d3_geo_forwardRotationλ(δλ);rotation.invert=d3_geo_forwardRotationλ(-δλ);return rotation}function d3_geo_rotationφγ(δφ,δγ){var cosδφ=Math.cos(δφ),sinδφ=Math.sin(δφ),cosδγ=Math.cos(δγ),sinδγ=Math.sin(δγ);function rotation(λ,φ){var cosφ=Math.cos(φ),x=Math.cos(λ)*cosφ,y=Math.sin(λ)*cosφ,z=Math.sin(φ),k=z*cosδφ+x*sinδφ;return[Math.atan2(y*cosδγ-k*sinδγ,x*cosδφ-z*sinδφ),d3_asin(k*cosδγ+y*sinδγ)]}rotation.invert=function(λ,φ){var cosφ=Math.cos(φ),x=Math.cos(λ)*cosφ,y=Math.sin(λ)*cosφ,z=Math.sin(φ),k=z*cosδγ-y*sinδγ;return[Math.atan2(y*cosδγ+z*sinδγ,x*cosδφ+k*sinδφ),d3_asin(k*cosδφ-x*sinδφ)]};return rotation}d3.geo.circle=function(){var origin=[0,0],angle,precision=6,interpolate;function circle(){var center=typeof origin==="function"?origin.apply(this,arguments):origin,rotate=d3_geo_rotation(-center[0]*d3_radians,-center[1]*d3_radians,0).invert,ring=[];interpolate(null,null,1,{point:function(x,y){ring.push(x=rotate(x,y));x[0]*=d3_degrees,x[1]*=d3_degrees}});return{type:"Polygon",coordinates:[ring]}}circle.origin=function(x){if(!arguments.length)return origin;origin=x;return circle};circle.angle=function(x){if(!arguments.length)return angle;interpolate=d3_geo_circleInterpolate((angle=+x)*d3_radians,precision*d3_radians);return circle};circle.precision=function(_){if(!arguments.length)return precision;interpolate=d3_geo_circleInterpolate(angle*d3_radians,(precision=+_)*d3_radians);return circle};return circle.angle(90)};function d3_geo_circleInterpolate(radius,precision){var cr=Math.cos(radius),sr=Math.sin(radius);return function(from,to,direction,listener){var step=direction*precision;if(from!=null){from=d3_geo_circleAngle(cr,from);to=d3_geo_circleAngle(cr,to);if(direction>0?from<to:from>to)from+=direction*τ}else{from=radius+direction*τ;to=radius-.5*step}for(var point,t=from;direction>0?t>to:t<to;t-=step){listener.point((point=d3_geo_spherical([cr,-sr*Math.cos(t),-sr*Math.sin(t)]))[0],point[1])}}}function d3_geo_circleAngle(cr,point){var a=d3_geo_cartesian(point);a[0]-=cr;d3_geo_cartesianNormalize(a);var angle=d3_acos(-a[1]);return((-a[2]<0?-angle:angle)+2*Math.PI-ε)%(2*Math.PI)}d3.geo.distance=function(a,b){var Δλ=(b[0]-a[0])*d3_radians,φ0=a[1]*d3_radians,φ1=b[1]*d3_radians,sinΔλ=Math.sin(Δλ),cosΔλ=Math.cos(Δλ),sinφ0=Math.sin(φ0),cosφ0=Math.cos(φ0),sinφ1=Math.sin(φ1),cosφ1=Math.cos(φ1),t;return Math.atan2(Math.sqrt((t=cosφ1*sinΔλ)*t+(t=cosφ0*sinφ1-sinφ0*cosφ1*cosΔλ)*t),sinφ0*sinφ1+cosφ0*cosφ1*cosΔλ)};d3.geo.graticule=function(){var x1,x0,X1,X0,y1,y0,Y1,Y0,dx=10,dy=dx,DX=90,DY=360,x,y,X,Y,precision=2.5;function graticule(){return{type:"MultiLineString",coordinates:lines()}}function lines(){return d3.range(Math.ceil(X0/DX)*DX,X1,DX).map(X).concat(d3.range(Math.ceil(Y0/DY)*DY,Y1,DY).map(Y)).concat(d3.range(Math.ceil(x0/dx)*dx,x1,dx).filter(function(x){return abs(x%DX)>ε}).map(x)).concat(d3.range(Math.ceil(y0/dy)*dy,y1,dy).filter(function(y){return abs(y%DY)>ε}).map(y))}graticule.lines=function(){return lines().map(function(coordinates){return{type:"LineString",coordinates:coordinates}})};graticule.outline=function(){return{type:"Polygon",coordinates:[X(X0).concat(Y(Y1).slice(1),X(X1).reverse().slice(1),Y(Y0).reverse().slice(1))]}};graticule.extent=function(_){if(!arguments.length)return graticule.minorExtent();return graticule.majorExtent(_).minorExtent(_)};graticule.majorExtent=function(_){if(!arguments.length)return[[X0,Y0],[X1,Y1]];X0=+_[0][0],X1=+_[1][0];Y0=+_[0][1],Y1=+_[1][1];if(X0>X1)_=X0,X0=X1,X1=_;if(Y0>Y1)_=Y0,Y0=Y1,Y1=_;return graticule.precision(precision)};graticule.minorExtent=function(_){if(!arguments.length)return[[x0,y0],[x1,y1]];x0=+_[0][0],x1=+_[1][0];y0=+_[0][1],y1=+_[1][1];if(x0>x1)_=x0,x0=x1,x1=_;if(y0>y1)_=y0,y0=y1,y1=_;return graticule.precision(precision)};graticule.step=function(_){if(!arguments.length)return graticule.minorStep();return graticule.majorStep(_).minorStep(_)};graticule.majorStep=function(_){if(!arguments.length)return[DX,DY];DX=+_[0],DY=+_[1];return graticule};graticule.minorStep=function(_){if(!arguments.length)return[dx,dy];dx=+_[0],dy=+_[1];return graticule};graticule.precision=function(_){if(!arguments.length)return precision;precision=+_;x=d3_geo_graticuleX(y0,y1,90);y=d3_geo_graticuleY(x0,x1,precision);X=d3_geo_graticuleX(Y0,Y1,90);Y=d3_geo_graticuleY(X0,X1,precision);return graticule};return graticule.majorExtent([[-180,-90+ε],[180,90-ε]]).minorExtent([[-180,-80-ε],[180,80+ε]])};function d3_geo_graticuleX(y0,y1,dy){var y=d3.range(y0,y1-ε,dy).concat(y1);return function(x){return y.map(function(y){return[x,y]})}}function d3_geo_graticuleY(x0,x1,dx){var x=d3.range(x0,x1-ε,dx).concat(x1);return function(y){return x.map(function(x){return[x,y]})}}function d3_source(d){return d.source}function d3_target(d){return d.target}d3.geo.greatArc=function(){var source=d3_source,source_,target=d3_target,target_;function greatArc(){return{type:"LineString",coordinates:[source_||source.apply(this,arguments),target_||target.apply(this,arguments)]}}greatArc.distance=function(){return d3.geo.distance(source_||source.apply(this,arguments),target_||target.apply(this,arguments))};greatArc.source=function(_){if(!arguments.length)return source;source=_,source_=typeof _==="function"?null:_;return greatArc};greatArc.target=function(_){if(!arguments.length)return target;target=_,target_=typeof _==="function"?null:_;return greatArc};greatArc.precision=function(){return arguments.length?greatArc:0;

};return greatArc};d3.geo.interpolate=function(source,target){return d3_geo_interpolate(source[0]*d3_radians,source[1]*d3_radians,target[0]*d3_radians,target[1]*d3_radians)};function d3_geo_interpolate(x0,y0,x1,y1){var cy0=Math.cos(y0),sy0=Math.sin(y0),cy1=Math.cos(y1),sy1=Math.sin(y1),kx0=cy0*Math.cos(x0),ky0=cy0*Math.sin(x0),kx1=cy1*Math.cos(x1),ky1=cy1*Math.sin(x1),d=2*Math.asin(Math.sqrt(d3_haversin(y1-y0)+cy0*cy1*d3_haversin(x1-x0))),k=1/Math.sin(d);var interpolate=d?function(t){var B=Math.sin(t*=d)*k,A=Math.sin(d-t)*k,x=A*kx0+B*kx1,y=A*ky0+B*ky1,z=A*sy0+B*sy1;return[Math.atan2(y,x)*d3_degrees,Math.atan2(z,Math.sqrt(x*x+y*y))*d3_degrees]}:function(){return[x0*d3_degrees,y0*d3_degrees]};interpolate.distance=d;return interpolate}d3.geo.length=function(object){d3_geo_lengthSum=0;d3.geo.stream(object,d3_geo_length);return d3_geo_lengthSum};var d3_geo_lengthSum;var d3_geo_length={sphere:d3_noop,point:d3_noop,lineStart:d3_geo_lengthLineStart,lineEnd:d3_noop,polygonStart:d3_noop,polygonEnd:d3_noop};function d3_geo_lengthLineStart(){var λ0,sinφ0,cosφ0;d3_geo_length.point=function(λ,φ){λ0=λ*d3_radians,sinφ0=Math.sin(φ*=d3_radians),cosφ0=Math.cos(φ);d3_geo_length.point=nextPoint};d3_geo_length.lineEnd=function(){d3_geo_length.point=d3_geo_length.lineEnd=d3_noop};function nextPoint(λ,φ){var sinφ=Math.sin(φ*=d3_radians),cosφ=Math.cos(φ),t=abs((λ*=d3_radians)-λ0),cosΔλ=Math.cos(t);d3_geo_lengthSum+=Math.atan2(Math.sqrt((t=cosφ*Math.sin(t))*t+(t=cosφ0*sinφ-sinφ0*cosφ*cosΔλ)*t),sinφ0*sinφ+cosφ0*cosφ*cosΔλ);λ0=λ,sinφ0=sinφ,cosφ0=cosφ}}function d3_geo_azimuthal(scale,angle){function azimuthal(λ,φ){var cosλ=Math.cos(λ),cosφ=Math.cos(φ),k=scale(cosλ*cosφ);return[k*cosφ*Math.sin(λ),k*Math.sin(φ)]}azimuthal.invert=function(x,y){var ρ=Math.sqrt(x*x+y*y),c=angle(ρ),sinc=Math.sin(c),cosc=Math.cos(c);return[Math.atan2(x*sinc,ρ*cosc),Math.asin(ρ&&y*sinc/ρ)]};return azimuthal}var d3_geo_azimuthalEqualArea=d3_geo_azimuthal(function(cosλcosφ){return Math.sqrt(2/(1+cosλcosφ))},function(ρ){return 2*Math.asin(ρ/2)});(d3.geo.azimuthalEqualArea=function(){return d3_geo_projection(d3_geo_azimuthalEqualArea)}).raw=d3_geo_azimuthalEqualArea;var d3_geo_azimuthalEquidistant=d3_geo_azimuthal(function(cosλcosφ){var c=Math.acos(cosλcosφ);return c&&c/Math.sin(c)},d3_identity);(d3.geo.azimuthalEquidistant=function(){return d3_geo_projection(d3_geo_azimuthalEquidistant)}).raw=d3_geo_azimuthalEquidistant;function d3_geo_conicConformal(φ0,φ1){var cosφ0=Math.cos(φ0),t=function(φ){return Math.tan(π/4+φ/2)},n=φ0===φ1?Math.sin(φ0):Math.log(cosφ0/Math.cos(φ1))/Math.log(t(φ1)/t(φ0)),F=cosφ0*Math.pow(t(φ0),n)/n;if(!n)return d3_geo_mercator;function forward(λ,φ){if(F>0){if(φ<-halfπ+ε)φ=-halfπ+ε}else{if(φ>halfπ-ε)φ=halfπ-ε}var ρ=F/Math.pow(t(φ),n);return[ρ*Math.sin(n*λ),F-ρ*Math.cos(n*λ)]}forward.invert=function(x,y){var ρ0_y=F-y,ρ=d3_sgn(n)*Math.sqrt(x*x+ρ0_y*ρ0_y);return[Math.atan2(x,ρ0_y)/n,2*Math.atan(Math.pow(F/ρ,1/n))-halfπ]};return forward}(d3.geo.conicConformal=function(){return d3_geo_conic(d3_geo_conicConformal)}).raw=d3_geo_conicConformal;function d3_geo_conicEquidistant(φ0,φ1){var cosφ0=Math.cos(φ0),n=φ0===φ1?Math.sin(φ0):(cosφ0-Math.cos(φ1))/(φ1-φ0),G=cosφ0/n+φ0;if(abs(n)<ε)return d3_geo_equirectangular;function forward(λ,φ){var ρ=G-φ;return[ρ*Math.sin(n*λ),G-ρ*Math.cos(n*λ)]}forward.invert=function(x,y){var ρ0_y=G-y;return[Math.atan2(x,ρ0_y)/n,G-d3_sgn(n)*Math.sqrt(x*x+ρ0_y*ρ0_y)]};return forward}(d3.geo.conicEquidistant=function(){return d3_geo_conic(d3_geo_conicEquidistant)}).raw=d3_geo_conicEquidistant;var d3_geo_gnomonic=d3_geo_azimuthal(function(cosλcosφ){return 1/cosλcosφ},Math.atan);(d3.geo.gnomonic=function(){return d3_geo_projection(d3_geo_gnomonic)}).raw=d3_geo_gnomonic;function d3_geo_mercator(λ,φ){return[λ,Math.log(Math.tan(π/4+φ/2))]}d3_geo_mercator.invert=function(x,y){return[x,2*Math.atan(Math.exp(y))-halfπ]};function d3_geo_mercatorProjection(project){var m=d3_geo_projection(project),scale=m.scale,translate=m.translate,clipExtent=m.clipExtent,clipAuto;m.scale=function(){var v=scale.apply(m,arguments);return v===m?clipAuto?m.clipExtent(null):m:v};m.translate=function(){var v=translate.apply(m,arguments);return v===m?clipAuto?m.clipExtent(null):m:v};m.clipExtent=function(_){var v=clipExtent.apply(m,arguments);if(v===m){if(clipAuto=_==null){var k=π*scale(),t=translate();clipExtent([[t[0]-k,t[1]-k],[t[0]+k,t[1]+k]])}}else if(clipAuto){v=null}return v};return m.clipExtent(null)}(d3.geo.mercator=function(){return d3_geo_mercatorProjection(d3_geo_mercator)}).raw=d3_geo_mercator;var d3_geo_orthographic=d3_geo_azimuthal(function(){return 1},Math.asin);(d3.geo.orthographic=function(){return d3_geo_projection(d3_geo_orthographic)}).raw=d3_geo_orthographic;var d3_geo_stereographic=d3_geo_azimuthal(function(cosλcosφ){return 1/(1+cosλcosφ)},function(ρ){return 2*Math.atan(ρ)});(d3.geo.stereographic=function(){return d3_geo_projection(d3_geo_stereographic)}).raw=d3_geo_stereographic;function d3_geo_transverseMercator(λ,φ){return[Math.log(Math.tan(π/4+φ/2)),-λ]}d3_geo_transverseMercator.invert=function(x,y){return[-y,2*Math.atan(Math.exp(x))-halfπ]};(d3.geo.transverseMercator=function(){var projection=d3_geo_mercatorProjection(d3_geo_transverseMercator),center=projection.center,rotate=projection.rotate;projection.center=function(_){return _?center([-_[1],_[0]]):(_=center(),[_[1],-_[0]])};projection.rotate=function(_){return _?rotate([_[0],_[1],_.length>2?_[2]+90:90]):(_=rotate(),[_[0],_[1],_[2]-90])};return rotate([0,0,90])}).raw=d3_geo_transverseMercator;d3.geom={};function d3_geom_pointX(d){return d[0]}function d3_geom_pointY(d){return d[1]}d3.geom.hull=function(vertices){var x=d3_geom_pointX,y=d3_geom_pointY;if(arguments.length)return hull(vertices);function hull(data){if(data.length<3)return[];var fx=d3_functor(x),fy=d3_functor(y),i,n=data.length,points=[],flippedPoints=[];for(i=0;i<n;i++){points.push([+fx.call(this,data[i],i),+fy.call(this,data[i],i),i])}points.sort(d3_geom_hullOrder);for(i=0;i<n;i++)flippedPoints.push([points[i][0],-points[i][1]]);var upper=d3_geom_hullUpper(points),lower=d3_geom_hullUpper(flippedPoints);var skipLeft=lower[0]===upper[0],skipRight=lower[lower.length-1]===upper[upper.length-1],polygon=[];for(i=upper.length-1;i>=0;--i)polygon.push(data[points[upper[i]][2]]);for(i=+skipLeft;i<lower.length-skipRight;++i)polygon.push(data[points[lower[i]][2]]);return polygon}hull.x=function(_){return arguments.length?(x=_,hull):x};hull.y=function(_){return arguments.length?(y=_,hull):y};return hull};function d3_geom_hullUpper(points){var n=points.length,hull=[0,1],hs=2;for(var i=2;i<n;i++){while(hs>1&&d3_cross2d(points[hull[hs-2]],points[hull[hs-1]],points[i])<=0)--hs;hull[hs++]=i}return hull.slice(0,hs)}function d3_geom_hullOrder(a,b){return a[0]-b[0]||a[1]-b[1]}d3.geom.polygon=function(coordinates){d3_subclass(coordinates,d3_geom_polygonPrototype);return coordinates};var d3_geom_polygonPrototype=d3.geom.polygon.prototype=[];d3_geom_polygonPrototype.area=function(){var i=-1,n=this.length,a,b=this[n-1],area=0;while(++i<n){a=b;b=this[i];area+=a[1]*b[0]-a[0]*b[1]}return area*.5};d3_geom_polygonPrototype.centroid=function(k){var i=-1,n=this.length,x=0,y=0,a,b=this[n-1],c;if(!arguments.length)k=-1/(6*this.area());while(++i<n){a=b;b=this[i];c=a[0]*b[1]-b[0]*a[1];x+=(a[0]+b[0])*c;y+=(a[1]+b[1])*c}return[x*k,y*k]};d3_geom_polygonPrototype.clip=function(subject){var input,closed=d3_geom_polygonClosed(subject),i=-1,n=this.length-d3_geom_polygonClosed(this),j,m,a=this[n-1],b,c,d;while(++i<n){input=subject.slice();subject.length=0;b=this[i];c=input[(m=input.length-closed)-1];j=-1;while(++j<m){d=input[j];if(d3_geom_polygonInside(d,a,b)){if(!d3_geom_polygonInside(c,a,b)){subject.push(d3_geom_polygonIntersect(c,d,a,b))}subject.push(d)}else if(d3_geom_polygonInside(c,a,b)){subject.push(d3_geom_polygonIntersect(c,d,a,b))}c=d}if(closed)subject.push(subject[0]);a=b}return subject};function d3_geom_polygonInside(p,a,b){return(b[0]-a[0])*(p[1]-a[1])<(b[1]-a[1])*(p[0]-a[0])}function d3_geom_polygonIntersect(c,d,a,b){var x1=c[0],x3=a[0],x21=d[0]-x1,x43=b[0]-x3,y1=c[1],y3=a[1],y21=d[1]-y1,y43=b[1]-y3,ua=(x43*(y1-y3)-y43*(x1-x3))/(y43*x21-x43*y21);return[x1+ua*x21,y1+ua*y21]}function d3_geom_polygonClosed(coordinates){var a=coordinates[0],b=coordinates[coordinates.length-1];return!(a[0]-b[0]||a[1]-b[1])}var d3_geom_voronoiEdges,d3_geom_voronoiCells,d3_geom_voronoiBeaches,d3_geom_voronoiBeachPool=[],d3_geom_voronoiFirstCircle,d3_geom_voronoiCircles,d3_geom_voronoiCirclePool=[];function d3_geom_voronoiBeach(){d3_geom_voronoiRedBlackNode(this);this.edge=this.site=this.circle=null}function d3_geom_voronoiCreateBeach(site){var beach=d3_geom_voronoiBeachPool.pop()||new d3_geom_voronoiBeach;beach.site=site;return beach}function d3_geom_voronoiDetachBeach(beach){d3_geom_voronoiDetachCircle(beach);d3_geom_voronoiBeaches.remove(beach);d3_geom_voronoiBeachPool.push(beach);d3_geom_voronoiRedBlackNode(beach)}function d3_geom_voronoiRemoveBeach(beach){var circle=beach.circle,x=circle.x,y=circle.cy,vertex={x:x,y:y},previous=beach.P,next=beach.N,disappearing=[beach];d3_geom_voronoiDetachBeach(beach);var lArc=previous;while(lArc.circle&&abs(x-lArc.circle.x)<ε&&abs(y-lArc.circle.cy)<ε){previous=lArc.P;disappearing.unshift(lArc);d3_geom_voronoiDetachBeach(lArc);lArc=previous}disappearing.unshift(lArc);d3_geom_voronoiDetachCircle(lArc);var rArc=next;while(rArc.circle&&abs(x-rArc.circle.x)<ε&&abs(y-rArc.circle.cy)<ε){next=rArc.N;disappearing.push(rArc);d3_geom_voronoiDetachBeach(rArc);rArc=next}disappearing.push(rArc);d3_geom_voronoiDetachCircle(rArc);var nArcs=disappearing.length,iArc;for(iArc=1;iArc<nArcs;++iArc){rArc=disappearing[iArc];lArc=disappearing[iArc-1];d3_geom_voronoiSetEdgeEnd(rArc.edge,lArc.site,rArc.site,vertex)}lArc=disappearing[0];rArc=disappearing[nArcs-1];rArc.edge=d3_geom_voronoiCreateEdge(lArc.site,rArc.site,null,vertex);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc)}function d3_geom_voronoiAddBeach(site){var x=site.x,directrix=site.y,lArc,rArc,dxl,dxr,node=d3_geom_voronoiBeaches._;while(node){dxl=d3_geom_voronoiLeftBreakPoint(node,directrix)-x;if(dxl>ε)node=node.L;else{dxr=x-d3_geom_voronoiRightBreakPoint(node,directrix);if(dxr>ε){if(!node.R){lArc=node;break}node=node.R}else{if(dxl>-ε){lArc=node.P;rArc=node}else if(dxr>-ε){lArc=node;rArc=node.N}else{lArc=rArc=node}break}}}var newArc=d3_geom_voronoiCreateBeach(site);d3_geom_voronoiBeaches.insert(lArc,newArc);if(!lArc&&!rArc)return;if(lArc===rArc){d3_geom_voronoiDetachCircle(lArc);rArc=d3_geom_voronoiCreateBeach(lArc.site);d3_geom_voronoiBeaches.insert(newArc,rArc);newArc.edge=rArc.edge=d3_geom_voronoiCreateEdge(lArc.site,newArc.site);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc);return}if(!rArc){newArc.edge=d3_geom_voronoiCreateEdge(lArc.site,newArc.site);return}d3_geom_voronoiDetachCircle(lArc);d3_geom_voronoiDetachCircle(rArc);var lSite=lArc.site,ax=lSite.x,ay=lSite.y,bx=site.x-ax,by=site.y-ay,rSite=rArc.site,cx=rSite.x-ax,cy=rSite.y-ay,d=2*(bx*cy-by*cx),hb=bx*bx+by*by,hc=cx*cx+cy*cy,vertex={x:(cy*hb-by*hc)/d+ax,y:(bx*hc-cx*hb)/d+ay};d3_geom_voronoiSetEdgeEnd(rArc.edge,lSite,rSite,vertex);newArc.edge=d3_geom_voronoiCreateEdge(lSite,site,null,vertex);rArc.edge=d3_geom_voronoiCreateEdge(site,rSite,null,vertex);d3_geom_voronoiAttachCircle(lArc);d3_geom_voronoiAttachCircle(rArc)}function d3_geom_voronoiLeftBreakPoint(arc,directrix){var site=arc.site,rfocx=site.x,rfocy=site.y,pby2=rfocy-directrix;if(!pby2)return rfocx;var lArc=arc.P;if(!lArc)return-Infinity;site=lArc.site;var lfocx=site.x,lfocy=site.y,plby2=lfocy-directrix;if(!plby2)return lfocx;var hl=lfocx-rfocx,aby2=1/pby2-1/plby2,b=hl/plby2;if(aby2)return(-b+Math.sqrt(b*b-2*aby2*(hl*hl/(-2*plby2)-lfocy+plby2/2+rfocy-pby2/2)))/aby2+rfocx;return(rfocx+lfocx)/2}function d3_geom_voronoiRightBreakPoint(arc,directrix){var rArc=arc.N;if(rArc)return d3_geom_voronoiLeftBreakPoint(rArc,directrix);var site=arc.site;return site.y===directrix?site.x:Infinity}function d3_geom_voronoiCell(site){this.site=site;this.edges=[]}d3_geom_voronoiCell.prototype.prepare=function(){var halfEdges=this.edges,iHalfEdge=halfEdges.length,edge;while(iHalfEdge--){edge=halfEdges[iHalfEdge].edge;if(!edge.b||!edge.a)halfEdges.splice(iHalfEdge,1)}halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);return halfEdges.length};function d3_geom_voronoiCloseCells(extent){var x0=extent[0][0],x1=extent[1][0],y0=extent[0][1],y1=extent[1][1],x2,y2,x3,y3,cells=d3_geom_voronoiCells,iCell=cells.length,cell,iHalfEdge,halfEdges,nHalfEdges,start,end;while(iCell--){cell=cells[iCell];if(!cell||!cell.prepare())continue;halfEdges=cell.edges;nHalfEdges=halfEdges.length;iHalfEdge=0;while(iHalfEdge<nHalfEdges){end=halfEdges[iHalfEdge].end(),x3=end.x,y3=end.y;start=halfEdges[++iHalfEdge%nHalfEdges].start(),x2=start.x,y2=start.y;if(abs(x3-x2)>ε||abs(y3-y2)>ε){halfEdges.splice(iHalfEdge,0,new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site,end,abs(x3-x0)<ε&&y1-y3>ε?{x:x0,y:abs(x2-x0)<ε?y2:y1}:abs(y3-y1)<ε&&x1-x3>ε?{x:abs(y2-y1)<ε?x2:x1,y:y1}:abs(x3-x1)<ε&&y3-y0>ε?{x:x1,y:abs(x2-x1)<ε?y2:y0}:abs(y3-y0)<ε&&x3-x0>ε?{x:abs(y2-y0)<ε?x2:x0,y:y0}:null),cell.site,null));++nHalfEdges}}}}function d3_geom_voronoiHalfEdgeOrder(a,b){return b.angle-a.angle}function d3_geom_voronoiCircle(){d3_geom_voronoiRedBlackNode(this);this.x=this.y=this.arc=this.site=this.cy=null}function d3_geom_voronoiAttachCircle(arc){var lArc=arc.P,rArc=arc.N;if(!lArc||!rArc)return;var lSite=lArc.site,cSite=arc.site,rSite=rArc.site;if(lSite===rSite)return;var bx=cSite.x,by=cSite.y,ax=lSite.x-bx,ay=lSite.y-by,cx=rSite.x-bx,cy=rSite.y-by;var d=2*(ax*cy-ay*cx);if(d>=-ε2)return;var ha=ax*ax+ay*ay,hc=cx*cx+cy*cy,x=(cy*ha-ay*hc)/d,y=(ax*hc-cx*ha)/d,cy=y+by;var circle=d3_geom_voronoiCirclePool.pop()||new d3_geom_voronoiCircle;circle.arc=arc;circle.site=cSite;circle.x=x+bx;circle.y=cy+Math.sqrt(x*x+y*y);circle.cy=cy;arc.circle=circle;var before=null,node=d3_geom_voronoiCircles._;while(node){if(circle.y<node.y||circle.y===node.y&&circle.x<=node.x){if(node.L)node=node.L;else{before=node.P;break}}else{if(node.R)node=node.R;else{before=node;break}}}d3_geom_voronoiCircles.insert(before,circle);if(!before)d3_geom_voronoiFirstCircle=circle}function d3_geom_voronoiDetachCircle(arc){var circle=arc.circle;if(circle){if(!circle.P)d3_geom_voronoiFirstCircle=circle.N;d3_geom_voronoiCircles.remove(circle);d3_geom_voronoiCirclePool.push(circle);d3_geom_voronoiRedBlackNode(circle);arc.circle=null}}function d3_geom_voronoiClipEdges(extent){var edges=d3_geom_voronoiEdges,clip=d3_geom_clipLine(extent[0][0],extent[0][1],extent[1][0],extent[1][1]),i=edges.length,e;while(i--){e=edges[i];if(!d3_geom_voronoiConnectEdge(e,extent)||!clip(e)||abs(e.a.x-e.b.x)<ε&&abs(e.a.y-e.b.y)<ε){e.a=e.b=null;edges.splice(i,1)}}}function d3_geom_voronoiConnectEdge(edge,extent){var vb=edge.b;if(vb)return true;var va=edge.a,x0=extent[0][0],x1=extent[1][0],y0=extent[0][1],y1=extent[1][1],lSite=edge.l,rSite=edge.r,lx=lSite.x,ly=lSite.y,rx=rSite.x,ry=rSite.y,fx=(lx+rx)/2,fy=(ly+ry)/2,fm,fb;if(ry===ly){if(fx<x0||fx>=x1)return;if(lx>rx){if(!va)va={x:fx,y:y0};else if(va.y>=y1)return;vb={x:fx,y:y1}}else{if(!va)va={x:fx,y:y1};else if(va.y<y0)return;vb={x:fx,y:y0}}}else{fm=(lx-rx)/(ry-ly);fb=fy-fm*fx;if(fm<-1||fm>1){if(lx>rx){if(!va)va={x:(y0-fb)/fm,y:y0};else if(va.y>=y1)return;vb={x:(y1-fb)/fm,y:y1}}else{if(!va)va={x:(y1-fb)/fm,y:y1};else if(va.y<y0)return;vb={x:(y0-fb)/fm,y:y0}}}else{if(ly<ry){if(!va)va={x:x0,y:fm*x0+fb};else if(va.x>=x1)return;vb={x:x1,y:fm*x1+fb}}else{if(!va)va={x:x1,y:fm*x1+fb};else if(va.x<x0)return;vb={x:x0,y:fm*x0+fb}}}}edge.a=va;edge.b=vb;return true}function d3_geom_voronoiEdge(lSite,rSite){this.l=lSite;this.r=rSite;this.a=this.b=null}function d3_geom_voronoiCreateEdge(lSite,rSite,va,vb){var edge=new d3_geom_voronoiEdge(lSite,rSite);d3_geom_voronoiEdges.push(edge);if(va)d3_geom_voronoiSetEdgeEnd(edge,lSite,rSite,va);if(vb)d3_geom_voronoiSetEdgeEnd(edge,rSite,lSite,vb);d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge,lSite,rSite));d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge,rSite,lSite));return edge}function d3_geom_voronoiCreateBorderEdge(lSite,va,vb){var edge=new d3_geom_voronoiEdge(lSite,null);edge.a=va;edge.b=vb;d3_geom_voronoiEdges.push(edge);return edge}function d3_geom_voronoiSetEdgeEnd(edge,lSite,rSite,vertex){if(!edge.a&&!edge.b){edge.a=vertex;edge.l=lSite;edge.r=rSite}else if(edge.l===rSite){edge.b=vertex}else{edge.a=vertex}}function d3_geom_voronoiHalfEdge(edge,lSite,rSite){var va=edge.a,vb=edge.b;this.edge=edge;this.site=lSite;this.angle=rSite?Math.atan2(rSite.y-lSite.y,rSite.x-lSite.x):edge.l===lSite?Math.atan2(vb.x-va.x,va.y-vb.y):Math.atan2(va.x-vb.x,vb.y-va.y)}d3_geom_voronoiHalfEdge.prototype={start:function(){return this.edge.l===this.site?this.edge.a:this.edge.b},end:function(){return this.edge.l===this.site?this.edge.b:this.edge.a}};function d3_geom_voronoiRedBlackTree(){this._=null}function d3_geom_voronoiRedBlackNode(node){node.U=node.C=node.L=node.R=node.P=node.N=null}d3_geom_voronoiRedBlackTree.prototype={insert:function(after,node){var parent,grandpa,uncle;if(after){node.P=after;node.N=after.N;if(after.N)after.N.P=node;after.N=node;if(after.R){after=after.R;while(after.L)after=after.L;after.L=node}else{after.R=node}parent=after}else if(this._){after=d3_geom_voronoiRedBlackFirst(this._);node.P=null;node.N=after;after.P=after.L=node;parent=after}else{node.P=node.N=null;this._=node;parent=null}node.L=node.R=null;node.U=parent;node.C=true;after=node;while(parent&&parent.C){grandpa=parent.U;if(parent===grandpa.L){uncle=grandpa.R;if(uncle&&uncle.C){parent.C=uncle.C=false;grandpa.C=true;after=grandpa}else{if(after===parent.R){d3_geom_voronoiRedBlackRotateLeft(this,parent);after=parent;parent=after.U}parent.C=false;grandpa.C=true;d3_geom_voronoiRedBlackRotateRight(this,grandpa)}}else{uncle=grandpa.L;if(uncle&&uncle.C){parent.C=uncle.C=false;grandpa.C=true;after=grandpa}else{if(after===parent.L){d3_geom_voronoiRedBlackRotateRight(this,parent);after=parent;parent=after.U}parent.C=false;grandpa.C=true;d3_geom_voronoiRedBlackRotateLeft(this,grandpa)}}parent=after.U}this._.C=false},remove:function(node){if(node.N)node.N.P=node.P;if(node.P)node.P.N=node.N;node.N=node.P=null;var parent=node.U,sibling,left=node.L,right=node.R,next,red;if(!left)next=right;else if(!right)next=left;else next=d3_geom_voronoiRedBlackFirst(right);if(parent){if(parent.L===node)parent.L=next;else parent.R=next}else{this._=next}if(left&&right){red=next.C;next.C=node.C;next.L=left;left.U=next;if(next!==right){parent=next.U;next.U=node.U;node=next.R;parent.L=node;next.R=right;right.U=next}else{next.U=parent;parent=next;node=next.R}}else{red=node.C;node=next}if(node)node.U=parent;if(red)return;if(node&&node.C){node.C=false;return}do{if(node===this._)break;if(node===parent.L){sibling=parent.R;if(sibling.C){sibling.C=false;parent.C=true;d3_geom_voronoiRedBlackRotateLeft(this,parent);sibling=parent.R}if(sibling.L&&sibling.L.C||sibling.R&&sibling.R.C){if(!sibling.R||!sibling.R.C){sibling.L.C=false;sibling.C=true;d3_geom_voronoiRedBlackRotateRight(this,sibling);sibling=parent.R}sibling.C=parent.C;parent.C=sibling.R.C=false;d3_geom_voronoiRedBlackRotateLeft(this,parent);node=this._;break}}else{sibling=parent.L;if(sibling.C){sibling.C=false;parent.C=true;d3_geom_voronoiRedBlackRotateRight(this,parent);sibling=parent.L}if(sibling.L&&sibling.L.C||sibling.R&&sibling.R.C){if(!sibling.L||!sibling.L.C){sibling.R.C=false;sibling.C=true;d3_geom_voronoiRedBlackRotateLeft(this,sibling);sibling=parent.L}sibling.C=parent.C;parent.C=sibling.L.C=false;d3_geom_voronoiRedBlackRotateRight(this,parent);node=this._;break}}sibling.C=true;node=parent;parent=parent.U}while(!node.C);if(node)node.C=false}};function d3_geom_voronoiRedBlackRotateLeft(tree,node){var p=node,q=node.R,parent=p.U;if(parent){if(parent.L===p)parent.L=q;else parent.R=q}else{tree._=q}q.U=parent;p.U=q;p.R=q.L;if(p.R)p.R.U=p;q.L=p}function d3_geom_voronoiRedBlackRotateRight(tree,node){var p=node,q=node.L,parent=p.U;if(parent){if(parent.L===p)parent.L=q;else parent.R=q}else{tree._=q}q.U=parent;p.U=q;p.L=q.R;if(p.L)p.L.U=p;q.R=p}function d3_geom_voronoiRedBlackFirst(node){while(node.L)node=node.L;return node}function d3_geom_voronoi(sites,bbox){var site=sites.sort(d3_geom_voronoiVertexOrder).pop(),x0,y0,circle;d3_geom_voronoiEdges=[];d3_geom_voronoiCells=new Array(sites.length);d3_geom_voronoiBeaches=new d3_geom_voronoiRedBlackTree;d3_geom_voronoiCircles=new d3_geom_voronoiRedBlackTree;while(true){circle=d3_geom_voronoiFirstCircle;if(site&&(!circle||site.y<circle.y||site.y===circle.y&&site.x<circle.x)){if(site.x!==x0||site.y!==y0){d3_geom_voronoiCells[site.i]=new d3_geom_voronoiCell(site);d3_geom_voronoiAddBeach(site);x0=site.x,y0=site.y}site=sites.pop()}else if(circle){d3_geom_voronoiRemoveBeach(circle.arc)}else{break}}if(bbox)d3_geom_voronoiClipEdges(bbox),d3_geom_voronoiCloseCells(bbox);var diagram={cells:d3_geom_voronoiCells,edges:d3_geom_voronoiEdges};d3_geom_voronoiBeaches=d3_geom_voronoiCircles=d3_geom_voronoiEdges=d3_geom_voronoiCells=null;return diagram}function d3_geom_voronoiVertexOrder(a,b){return b.y-a.y||b.x-a.x}d3.geom.voronoi=function(points){var x=d3_geom_pointX,y=d3_geom_pointY,fx=x,fy=y,clipExtent=d3_geom_voronoiClipExtent;if(points)return voronoi(points);function voronoi(data){var polygons=new Array(data.length),x0=clipExtent[0][0],y0=clipExtent[0][1],x1=clipExtent[1][0],y1=clipExtent[1][1];d3_geom_voronoi(sites(data),clipExtent).cells.forEach(function(cell,i){var edges=cell.edges,site=cell.site,polygon=polygons[i]=edges.length?edges.map(function(e){var s=e.start();return[s.x,s.y]}):site.x>=x0&&site.x<=x1&&site.y>=y0&&site.y<=y1?[[x0,y1],[x1,y1],[x1,y0],[x0,y0]]:[];polygon.point=data[i]});return polygons}function sites(data){return data.map(function(d,i){return{x:Math.round(fx(d,i)/ε)*ε,y:Math.round(fy(d,i)/ε)*ε,i:i}})}voronoi.links=function(data){return d3_geom_voronoi(sites(data)).edges.filter(function(edge){return edge.l&&edge.r}).map(function(edge){return{source:data[edge.l.i],target:data[edge.r.i]}})};voronoi.triangles=function(data){var triangles=[];d3_geom_voronoi(sites(data)).cells.forEach(function(cell,i){var site=cell.site,edges=cell.edges.sort(d3_geom_voronoiHalfEdgeOrder),j=-1,m=edges.length,e0,s0,e1=edges[m-1].edge,s1=e1.l===site?e1.r:e1.l;while(++j<m){e0=e1;s0=s1;e1=edges[j].edge;s1=e1.l===site?e1.r:e1.l;if(i<s0.i&&i<s1.i&&d3_geom_voronoiTriangleArea(site,s0,s1)<0){triangles.push([data[i],data[s0.i],data[s1.i]])}}});return triangles};voronoi.x=function(_){return arguments.length?(fx=d3_functor(x=_),voronoi):x};voronoi.y=function(_){return arguments.length?(fy=d3_functor(y=_),voronoi):y};voronoi.clipExtent=function(_){if(!arguments.length)return clipExtent===d3_geom_voronoiClipExtent?null:clipExtent;clipExtent=_==null?d3_geom_voronoiClipExtent:_;return voronoi};voronoi.size=function(_){if(!arguments.length)return clipExtent===d3_geom_voronoiClipExtent?null:clipExtent&&clipExtent[1];return voronoi.clipExtent(_&&[[0,0],_])};return voronoi};var d3_geom_voronoiClipExtent=[[-1e6,-1e6],[1e6,1e6]];function d3_geom_voronoiTriangleArea(a,b,c){return(a.x-c.x)*(b.y-a.y)-(a.x-b.x)*(c.y-a.y)}d3.geom.delaunay=function(vertices){return d3.geom.voronoi().triangles(vertices)};d3.geom.quadtree=function(points,x1,y1,x2,y2){var x=d3_geom_pointX,y=d3_geom_pointY,compat;if(compat=arguments.length){x=d3_geom_quadtreeCompatX;y=d3_geom_quadtreeCompatY;if(compat===3){y2=y1;x2=x1;y1=x1=0}return quadtree(points)}function quadtree(data){var d,fx=d3_functor(x),fy=d3_functor(y),xs,ys,i,n,x1_,y1_,x2_,y2_;if(x1!=null){x1_=x1,y1_=y1,x2_=x2,y2_=y2}else{x2_=y2_=-(x1_=y1_=Infinity);xs=[],ys=[];n=data.length;if(compat)for(i=0;i<n;++i){d=data[i];if(d.x<x1_)x1_=d.x;if(d.y<y1_)y1_=d.y;if(d.x>x2_)x2_=d.x;if(d.y>y2_)y2_=d.y;xs.push(d.x);ys.push(d.y)}else for(i=0;i<n;++i){var x_=+fx(d=data[i],i),y_=+fy(d,i);if(x_<x1_)x1_=x_;if(y_<y1_)y1_=y_;if(x_>x2_)x2_=x_;if(y_>y2_)y2_=y_;xs.push(x_);ys.push(y_)}}var dx=x2_-x1_,dy=y2_-y1_;if(dx>dy)y2_=y1_+dx;else x2_=x1_+dy;function insert(n,d,x,y,x1,y1,x2,y2){if(isNaN(x)||isNaN(y))return;if(n.leaf){var nx=n.x,ny=n.y;if(nx!=null){if(abs(nx-x)+abs(ny-y)<.01){insertChild(n,d,x,y,x1,y1,x2,y2)}else{var nPoint=n.point;n.x=n.y=n.point=null;insertChild(n,nPoint,nx,ny,x1,y1,x2,y2);insertChild(n,d,x,y,x1,y1,x2,y2)}}else{n.x=x,n.y=y,n.point=d}}else{insertChild(n,d,x,y,x1,y1,x2,y2)}}function insertChild(n,d,x,y,x1,y1,x2,y2){var xm=(x1+x2)*.5,ym=(y1+y2)*.5,right=x>=xm,below=y>=ym,i=below<<1|right;n.leaf=false;n=n.nodes[i]||(n.nodes[i]=d3_geom_quadtreeNode());if(right)x1=xm;else x2=xm;if(below)y1=ym;else y2=ym;insert(n,d,x,y,x1,y1,x2,y2)}var root=d3_geom_quadtreeNode();root.add=function(d){insert(root,d,+fx(d,++i),+fy(d,i),x1_,y1_,x2_,y2_)};root.visit=function(f){d3_geom_quadtreeVisit(f,root,x1_,y1_,x2_,y2_)};root.find=function(point){return d3_geom_quadtreeFind(root,point[0],point[1],x1_,y1_,x2_,y2_)};i=-1;if(x1==null){while(++i<n){insert(root,data[i],xs[i],ys[i],x1_,y1_,x2_,y2_)}--i}else data.forEach(root.add);xs=ys=data=d=null;return root}quadtree.x=function(_){return arguments.length?(x=_,quadtree):x};quadtree.y=function(_){return arguments.length?(y=_,quadtree):y};quadtree.extent=function(_){if(!arguments.length)return x1==null?null:[[x1,y1],[x2,y2]];if(_==null)x1=y1=x2=y2=null;else x1=+_[0][0],y1=+_[0][1],x2=+_[1][0],y2=+_[1][1];return quadtree};quadtree.size=function(_){if(!arguments.length)return x1==null?null:[x2-x1,y2-y1];if(_==null)x1=y1=x2=y2=null;else x1=y1=0,x2=+_[0],y2=+_[1];return quadtree};return quadtree};function d3_geom_quadtreeCompatX(d){return d.x}function d3_geom_quadtreeCompatY(d){return d.y}function d3_geom_quadtreeNode(){return{leaf:true,nodes:[],point:null,x:null,y:null}}function d3_geom_quadtreeVisit(f,node,x1,y1,x2,y2){if(!f(node,x1,y1,x2,y2)){var sx=(x1+x2)*.5,sy=(y1+y2)*.5,children=node.nodes;if(children[0])d3_geom_quadtreeVisit(f,children[0],x1,y1,sx,sy);if(children[1])d3_geom_quadtreeVisit(f,children[1],sx,y1,x2,sy);if(children[2])d3_geom_quadtreeVisit(f,children[2],x1,sy,sx,y2);if(children[3])d3_geom_quadtreeVisit(f,children[3],sx,sy,x2,y2)}}function d3_geom_quadtreeFind(root,x,y,x0,y0,x3,y3){var minDistance2=Infinity,closestPoint;(function find(node,x1,y1,x2,y2){if(x1>x3||y1>y3||x2<x0||y2<y0)return;if(point=node.point){var point,dx=x-node.x,dy=y-node.y,distance2=dx*dx+dy*dy;if(distance2<minDistance2){var distance=Math.sqrt(minDistance2=distance2);x0=x-distance,y0=y-distance;x3=x+distance,y3=y+distance;closestPoint=point}}var children=node.nodes,xm=(x1+x2)*.5,ym=(y1+y2)*.5,right=x>=xm,below=y>=ym;for(var i=below<<1|right,j=i+4;i<j;++i){if(node=children[i&3])switch(i&3){case 0:find(node,x1,y1,xm,ym);break;case 1:find(node,xm,y1,x2,ym);break;case 2:find(node,x1,ym,xm,y2);break;case 3:find(node,xm,ym,x2,y2);break}}})(root,x0,y0,x3,y3);return closestPoint}d3.interpolateRgb=d3_interpolateRgb;function d3_interpolateRgb(a,b){a=d3.rgb(a);b=d3.rgb(b);var ar=a.r,ag=a.g,ab=a.b,br=b.r-ar,bg=b.g-ag,bb=b.b-ab;return function(t){return"#"+d3_rgb_hex(Math.round(ar+br*t))+d3_rgb_hex(Math.round(ag+bg*t))+d3_rgb_hex(Math.round(ab+bb*t))}}d3.interpolateObject=d3_interpolateObject;function d3_interpolateObject(a,b){var i={},c={},k;for(k in a){if(k in b){i[k]=d3_interpolate(a[k],b[k])}else{c[k]=a[k]}}for(k in b){if(!(k in a)){c[k]=b[k]}}return function(t){for(k in i)c[k]=i[k](t);return c}}d3.interpolateNumber=d3_interpolateNumber;function d3_interpolateNumber(a,b){a=+a,b=+b;return function(t){return a*(1-t)+b*t}}d3.interpolateString=d3_interpolateString;function d3_interpolateString(a,b){var bi=d3_interpolate_numberA.lastIndex=d3_interpolate_numberB.lastIndex=0,am,bm,bs,i=-1,s=[],q=[];a=a+"",b=b+"";while((am=d3_interpolate_numberA.exec(a))&&(bm=d3_interpolate_numberB.exec(b))){if((bs=bm.index)>bi){bs=b.slice(bi,bs);if(s[i])s[i]+=bs;else s[++i]=bs}if((am=am[0])===(bm=bm[0])){if(s[i])s[i]+=bm;else s[++i]=bm}else{s[++i]=null;q.push({i:i,x:d3_interpolateNumber(am,bm)})}bi=d3_interpolate_numberB.lastIndex}if(bi<b.length){bs=b.slice(bi);if(s[i])s[i]+=bs;else s[++i]=bs}return s.length<2?q[0]?(b=q[0].x,function(t){return b(t)+""}):function(){return b}:(b=q.length,function(t){for(var i=0,o;i<b;++i)s[(o=q[i]).i]=o.x(t);return s.join("")})}var d3_interpolate_numberA=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,d3_interpolate_numberB=new RegExp(d3_interpolate_numberA.source,"g");d3.interpolate=d3_interpolate;function d3_interpolate(a,b){var i=d3.interpolators.length,f;while(--i>=0&&!(f=d3.interpolators[i](a,b)));return f}d3.interpolators=[function(a,b){var t=typeof b;return(t==="string"?d3_rgb_names.has(b)||/^(#|rgb\(|hsl\()/.test(b)?d3_interpolateRgb:d3_interpolateString:b instanceof d3_color?d3_interpolateRgb:Array.isArray(b)?d3_interpolateArray:t==="object"&&isNaN(b)?d3_interpolateObject:d3_interpolateNumber)(a,b)}];d3.interpolateArray=d3_interpolateArray;function d3_interpolateArray(a,b){var x=[],c=[],na=a.length,nb=b.length,n0=Math.min(a.length,b.length),i;for(i=0;i<n0;++i)x.push(d3_interpolate(a[i],b[i]));for(;i<na;++i)c[i]=a[i];for(;i<nb;++i)c[i]=b[i];return function(t){for(i=0;i<n0;++i)c[i]=x[i](t);return c}}var d3_ease_default=function(){return d3_identity};var d3_ease=d3.map({linear:d3_ease_default,poly:d3_ease_poly,quad:function(){return d3_ease_quad},cubic:function(){return d3_ease_cubic},sin:function(){return d3_ease_sin},exp:function(){return d3_ease_exp},circle:function(){return d3_ease_circle},elastic:d3_ease_elastic,back:d3_ease_back,bounce:function(){return d3_ease_bounce}});var d3_ease_mode=d3.map({"in":d3_identity,out:d3_ease_reverse,"in-out":d3_ease_reflect,"out-in":function(f){return d3_ease_reflect(d3_ease_reverse(f))}});d3.ease=function(name){var i=name.indexOf("-"),t=i>=0?name.slice(0,i):name,m=i>=0?name.slice(i+1):"in";t=d3_ease.get(t)||d3_ease_default;m=d3_ease_mode.get(m)||d3_identity;return d3_ease_clamp(m(t.apply(null,d3_arraySlice.call(arguments,1))))};function d3_ease_clamp(f){return function(t){return t<=0?0:t>=1?1:f(t)}}function d3_ease_reverse(f){return function(t){return 1-f(1-t)}}function d3_ease_reflect(f){return function(t){return.5*(t<.5?f(2*t):2-f(2-2*t))}}function d3_ease_quad(t){return t*t}function d3_ease_cubic(t){return t*t*t}function d3_ease_cubicInOut(t){if(t<=0)return 0;if(t>=1)return 1;var t2=t*t,t3=t2*t;return 4*(t<.5?t3:3*(t-t2)+t3-.75)}function d3_ease_poly(e){return function(t){return Math.pow(t,e)}}function d3_ease_sin(t){return 1-Math.cos(t*halfπ)}function d3_ease_exp(t){return Math.pow(2,10*(t-1))}function d3_ease_circle(t){return 1-Math.sqrt(1-t*t)}function d3_ease_elastic(a,p){var s;if(arguments.length<2)p=.45;if(arguments.length)s=p/τ*Math.asin(1/a);else a=1,s=p/4;return function(t){return 1+a*Math.pow(2,-10*t)*Math.sin((t-s)*τ/p)}}function d3_ease_back(s){if(!s)s=1.70158;return function(t){return t*t*((s+1)*t-s)}}function d3_ease_bounce(t){return t<1/2.75?7.5625*t*t:t<2/2.75?7.5625*(t-=1.5/2.75)*t+.75:t<2.5/2.75?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375}d3.interpolateHcl=d3_interpolateHcl;function d3_interpolateHcl(a,b){a=d3.hcl(a);b=d3.hcl(b);var ah=a.h,ac=a.c,al=a.l,bh=b.h-ah,bc=b.c-ac,bl=b.l-al;if(isNaN(bc))bc=0,ac=isNaN(ac)?b.c:ac;if(isNaN(bh))bh=0,ah=isNaN(ah)?b.h:ah;else if(bh>180)bh-=360;else if(bh<-180)bh+=360;return function(t){return d3_hcl_lab(ah+bh*t,ac+bc*t,al+bl*t)+""}}d3.interpolateHsl=d3_interpolateHsl;function d3_interpolateHsl(a,b){a=d3.hsl(a);b=d3.hsl(b);var ah=a.h,as=a.s,al=a.l,bh=b.h-ah,bs=b.s-as,bl=b.l-al;if(isNaN(bs))bs=0,as=isNaN(as)?b.s:as;if(isNaN(bh))bh=0,ah=isNaN(ah)?b.h:ah;else if(bh>180)bh-=360;else if(bh<-180)bh+=360;return function(t){return d3_hsl_rgb(ah+bh*t,as+bs*t,al+bl*t)+""}}d3.interpolateLab=d3_interpolateLab;function d3_interpolateLab(a,b){a=d3.lab(a);b=d3.lab(b);var al=a.l,aa=a.a,ab=a.b,bl=b.l-al,ba=b.a-aa,bb=b.b-ab;return function(t){return d3_lab_rgb(al+bl*t,aa+ba*t,ab+bb*t)+""}}d3.interpolateRound=d3_interpolateRound;function d3_interpolateRound(a,b){b-=a;return function(t){return Math.round(a+b*t);

}}d3.transform=function(string){var g=d3_document.createElementNS(d3.ns.prefix.svg,"g");return(d3.transform=function(string){if(string!=null){g.setAttribute("transform",string);var t=g.transform.baseVal.consolidate()}return new d3_transform(t?t.matrix:d3_transformIdentity)})(string)};function d3_transform(m){var r0=[m.a,m.b],r1=[m.c,m.d],kx=d3_transformNormalize(r0),kz=d3_transformDot(r0,r1),ky=d3_transformNormalize(d3_transformCombine(r1,r0,-kz))||0;if(r0[0]*r1[1]<r1[0]*r0[1]){r0[0]*=-1;r0[1]*=-1;kx*=-1;kz*=-1}this.rotate=(kx?Math.atan2(r0[1],r0[0]):Math.atan2(-r1[0],r1[1]))*d3_degrees;this.translate=[m.e,m.f];this.scale=[kx,ky];this.skew=ky?Math.atan2(kz,ky)*d3_degrees:0}d3_transform.prototype.toString=function(){return"translate("+this.translate+")rotate("+this.rotate+")skewX("+this.skew+")scale("+this.scale+")"};function d3_transformDot(a,b){return a[0]*b[0]+a[1]*b[1]}function d3_transformNormalize(a){var k=Math.sqrt(d3_transformDot(a,a));if(k){a[0]/=k;a[1]/=k}return k}function d3_transformCombine(a,b,k){a[0]+=k*b[0];a[1]+=k*b[1];return a}var d3_transformIdentity={a:1,b:0,c:0,d:1,e:0,f:0};d3.interpolateTransform=d3_interpolateTransform;function d3_interpolateTransform(a,b){var s=[],q=[],n,A=d3.transform(a),B=d3.transform(b),ta=A.translate,tb=B.translate,ra=A.rotate,rb=B.rotate,wa=A.skew,wb=B.skew,ka=A.scale,kb=B.scale;if(ta[0]!=tb[0]||ta[1]!=tb[1]){s.push("translate(",null,",",null,")");q.push({i:1,x:d3_interpolateNumber(ta[0],tb[0])},{i:3,x:d3_interpolateNumber(ta[1],tb[1])})}else if(tb[0]||tb[1]){s.push("translate("+tb+")")}else{s.push("")}if(ra!=rb){if(ra-rb>180)rb+=360;else if(rb-ra>180)ra+=360;q.push({i:s.push(s.pop()+"rotate(",null,")")-2,x:d3_interpolateNumber(ra,rb)})}else if(rb){s.push(s.pop()+"rotate("+rb+")")}if(wa!=wb){q.push({i:s.push(s.pop()+"skewX(",null,")")-2,x:d3_interpolateNumber(wa,wb)})}else if(wb){s.push(s.pop()+"skewX("+wb+")")}if(ka[0]!=kb[0]||ka[1]!=kb[1]){n=s.push(s.pop()+"scale(",null,",",null,")");q.push({i:n-4,x:d3_interpolateNumber(ka[0],kb[0])},{i:n-2,x:d3_interpolateNumber(ka[1],kb[1])})}else if(kb[0]!=1||kb[1]!=1){s.push(s.pop()+"scale("+kb+")")}n=q.length;return function(t){var i=-1,o;while(++i<n)s[(o=q[i]).i]=o.x(t);return s.join("")}}function d3_uninterpolateNumber(a,b){b=(b-=a=+a)||1/b;return function(x){return(x-a)/b}}function d3_uninterpolateClamp(a,b){b=(b-=a=+a)||1/b;return function(x){return Math.max(0,Math.min(1,(x-a)/b))}}d3.layout={};d3.layout.bundle=function(){return function(links){var paths=[],i=-1,n=links.length;while(++i<n)paths.push(d3_layout_bundlePath(links[i]));return paths}};function d3_layout_bundlePath(link){var start=link.source,end=link.target,lca=d3_layout_bundleLeastCommonAncestor(start,end),points=[start];while(start!==lca){start=start.parent;points.push(start)}var k=points.length;while(end!==lca){points.splice(k,0,end);end=end.parent}return points}function d3_layout_bundleAncestors(node){var ancestors=[],parent=node.parent;while(parent!=null){ancestors.push(node);node=parent;parent=parent.parent}ancestors.push(node);return ancestors}function d3_layout_bundleLeastCommonAncestor(a,b){if(a===b)return a;var aNodes=d3_layout_bundleAncestors(a),bNodes=d3_layout_bundleAncestors(b),aNode=aNodes.pop(),bNode=bNodes.pop(),sharedNode=null;while(aNode===bNode){sharedNode=aNode;aNode=aNodes.pop();bNode=bNodes.pop()}return sharedNode}d3.layout.chord=function(){var chord={},chords,groups,matrix,n,padding=0,sortGroups,sortSubgroups,sortChords;function relayout(){var subgroups={},groupSums=[],groupIndex=d3.range(n),subgroupIndex=[],k,x,x0,i,j;chords=[];groups=[];k=0,i=-1;while(++i<n){x=0,j=-1;while(++j<n){x+=matrix[i][j]}groupSums.push(x);subgroupIndex.push(d3.range(n));k+=x}if(sortGroups){groupIndex.sort(function(a,b){return sortGroups(groupSums[a],groupSums[b])})}if(sortSubgroups){subgroupIndex.forEach(function(d,i){d.sort(function(a,b){return sortSubgroups(matrix[i][a],matrix[i][b])})})}k=(τ-padding*n)/k;x=0,i=-1;while(++i<n){x0=x,j=-1;while(++j<n){var di=groupIndex[i],dj=subgroupIndex[di][j],v=matrix[di][dj],a0=x,a1=x+=v*k;subgroups[di+"-"+dj]={index:di,subindex:dj,startAngle:a0,endAngle:a1,value:v}}groups[di]={index:di,startAngle:x0,endAngle:x,value:(x-x0)/k};x+=padding}i=-1;while(++i<n){j=i-1;while(++j<n){var source=subgroups[i+"-"+j],target=subgroups[j+"-"+i];if(source.value||target.value){chords.push(source.value<target.value?{source:target,target:source}:{source:source,target:target})}}}if(sortChords)resort()}function resort(){chords.sort(function(a,b){return sortChords((a.source.value+a.target.value)/2,(b.source.value+b.target.value)/2)})}chord.matrix=function(x){if(!arguments.length)return matrix;n=(matrix=x)&&matrix.length;chords=groups=null;return chord};chord.padding=function(x){if(!arguments.length)return padding;padding=x;chords=groups=null;return chord};chord.sortGroups=function(x){if(!arguments.length)return sortGroups;sortGroups=x;chords=groups=null;return chord};chord.sortSubgroups=function(x){if(!arguments.length)return sortSubgroups;sortSubgroups=x;chords=null;return chord};chord.sortChords=function(x){if(!arguments.length)return sortChords;sortChords=x;if(chords)resort();return chord};chord.chords=function(){if(!chords)relayout();return chords};chord.groups=function(){if(!groups)relayout();return groups};return chord};d3.layout.force=function(){var force={},event=d3.dispatch("start","tick","end"),size=[1,1],drag,alpha,friction=.9,linkDistance=d3_layout_forceLinkDistance,linkStrength=d3_layout_forceLinkStrength,charge=-30,chargeDistance2=d3_layout_forceChargeDistance2,gravity=.1,theta2=.64,nodes=[],links=[],distances,strengths,charges;function repulse(node){return function(quad,x1,_,x2){if(quad.point!==node){var dx=quad.cx-node.x,dy=quad.cy-node.y,dw=x2-x1,dn=dx*dx+dy*dy;if(dw*dw/theta2<dn){if(dn<chargeDistance2){var k=quad.charge/dn;node.px-=dx*k;node.py-=dy*k}return true}if(quad.point&&dn&&dn<chargeDistance2){var k=quad.pointCharge/dn;node.px-=dx*k;node.py-=dy*k}}return!quad.charge}}force.tick=function(){if((alpha*=.99)<.005){event.end({type:"end",alpha:alpha=0});return true}var n=nodes.length,m=links.length,q,i,o,s,t,l,k,x,y;for(i=0;i<m;++i){o=links[i];s=o.source;t=o.target;x=t.x-s.x;y=t.y-s.y;if(l=x*x+y*y){l=alpha*strengths[i]*((l=Math.sqrt(l))-distances[i])/l;x*=l;y*=l;t.x-=x*(k=s.weight/(t.weight+s.weight));t.y-=y*k;s.x+=x*(k=1-k);s.y+=y*k}}if(k=alpha*gravity){x=size[0]/2;y=size[1]/2;i=-1;if(k)while(++i<n){o=nodes[i];o.x+=(x-o.x)*k;o.y+=(y-o.y)*k}}if(charge){d3_layout_forceAccumulate(q=d3.geom.quadtree(nodes),alpha,charges);i=-1;while(++i<n){if(!(o=nodes[i]).fixed){q.visit(repulse(o))}}}i=-1;while(++i<n){o=nodes[i];if(o.fixed){o.x=o.px;o.y=o.py}else{o.x-=(o.px-(o.px=o.x))*friction;o.y-=(o.py-(o.py=o.y))*friction}}event.tick({type:"tick",alpha:alpha})};force.nodes=function(x){if(!arguments.length)return nodes;nodes=x;return force};force.links=function(x){if(!arguments.length)return links;links=x;return force};force.size=function(x){if(!arguments.length)return size;size=x;return force};force.linkDistance=function(x){if(!arguments.length)return linkDistance;linkDistance=typeof x==="function"?x:+x;return force};force.distance=force.linkDistance;force.linkStrength=function(x){if(!arguments.length)return linkStrength;linkStrength=typeof x==="function"?x:+x;return force};force.friction=function(x){if(!arguments.length)return friction;friction=+x;return force};force.charge=function(x){if(!arguments.length)return charge;charge=typeof x==="function"?x:+x;return force};force.chargeDistance=function(x){if(!arguments.length)return Math.sqrt(chargeDistance2);chargeDistance2=x*x;return force};force.gravity=function(x){if(!arguments.length)return gravity;gravity=+x;return force};force.theta=function(x){if(!arguments.length)return Math.sqrt(theta2);theta2=x*x;return force};force.alpha=function(x){if(!arguments.length)return alpha;x=+x;if(alpha){if(x>0)alpha=x;else alpha=0}else if(x>0){event.start({type:"start",alpha:alpha=x});d3.timer(force.tick)}return force};force.start=function(){var i,n=nodes.length,m=links.length,w=size[0],h=size[1],neighbors,o;for(i=0;i<n;++i){(o=nodes[i]).index=i;o.weight=0}for(i=0;i<m;++i){o=links[i];if(typeof o.source=="number")o.source=nodes[o.source];if(typeof o.target=="number")o.target=nodes[o.target];++o.source.weight;++o.target.weight}for(i=0;i<n;++i){o=nodes[i];if(isNaN(o.x))o.x=position("x",w);if(isNaN(o.y))o.y=position("y",h);if(isNaN(o.px))o.px=o.x;if(isNaN(o.py))o.py=o.y}distances=[];if(typeof linkDistance==="function")for(i=0;i<m;++i)distances[i]=+linkDistance.call(this,links[i],i);else for(i=0;i<m;++i)distances[i]=linkDistance;strengths=[];if(typeof linkStrength==="function")for(i=0;i<m;++i)strengths[i]=+linkStrength.call(this,links[i],i);else for(i=0;i<m;++i)strengths[i]=linkStrength;charges=[];if(typeof charge==="function")for(i=0;i<n;++i)charges[i]=+charge.call(this,nodes[i],i);else for(i=0;i<n;++i)charges[i]=charge;function position(dimension,size){if(!neighbors){neighbors=new Array(n);for(j=0;j<n;++j){neighbors[j]=[]}for(j=0;j<m;++j){var o=links[j];neighbors[o.source.index].push(o.target);neighbors[o.target.index].push(o.source)}}var candidates=neighbors[i],j=-1,l=candidates.length,x;while(++j<l)if(!isNaN(x=candidates[j][dimension]))return x;return Math.random()*size}return force.resume()};force.resume=function(){return force.alpha(.1)};force.stop=function(){return force.alpha(0)};force.drag=function(){if(!drag)drag=d3.behavior.drag().origin(d3_identity).on("dragstart.force",d3_layout_forceDragstart).on("drag.force",dragmove).on("dragend.force",d3_layout_forceDragend);if(!arguments.length)return drag;this.on("mouseover.force",d3_layout_forceMouseover).on("mouseout.force",d3_layout_forceMouseout).call(drag)};function dragmove(d){d.px=d3.event.x,d.py=d3.event.y;force.resume()}return d3.rebind(force,event,"on")};function d3_layout_forceDragstart(d){d.fixed|=2}function d3_layout_forceDragend(d){d.fixed&=~6}function d3_layout_forceMouseover(d){d.fixed|=4;d.px=d.x,d.py=d.y}function d3_layout_forceMouseout(d){d.fixed&=~4}function d3_layout_forceAccumulate(quad,alpha,charges){var cx=0,cy=0;quad.charge=0;if(!quad.leaf){var nodes=quad.nodes,n=nodes.length,i=-1,c;while(++i<n){c=nodes[i];if(c==null)continue;d3_layout_forceAccumulate(c,alpha,charges);quad.charge+=c.charge;cx+=c.charge*c.cx;cy+=c.charge*c.cy}}if(quad.point){if(!quad.leaf){quad.point.x+=Math.random()-.5;quad.point.y+=Math.random()-.5}var k=alpha*charges[quad.point.index];quad.charge+=quad.pointCharge=k;cx+=k*quad.point.x;cy+=k*quad.point.y}quad.cx=cx/quad.charge;quad.cy=cy/quad.charge}var d3_layout_forceLinkDistance=20,d3_layout_forceLinkStrength=1,d3_layout_forceChargeDistance2=Infinity;d3.layout.hierarchy=function(){var sort=d3_layout_hierarchySort,children=d3_layout_hierarchyChildren,value=d3_layout_hierarchyValue;function hierarchy(root){var stack=[root],nodes=[],node;root.depth=0;while((node=stack.pop())!=null){nodes.push(node);if((childs=children.call(hierarchy,node,node.depth))&&(n=childs.length)){var n,childs,child;while(--n>=0){stack.push(child=childs[n]);child.parent=node;child.depth=node.depth+1}if(value)node.value=0;node.children=childs}else{if(value)node.value=+value.call(hierarchy,node,node.depth)||0;delete node.children}}d3_layout_hierarchyVisitAfter(root,function(node){var childs,parent;if(sort&&(childs=node.children))childs.sort(sort);if(value&&(parent=node.parent))parent.value+=node.value});return nodes}hierarchy.sort=function(x){if(!arguments.length)return sort;sort=x;return hierarchy};hierarchy.children=function(x){if(!arguments.length)return children;children=x;return hierarchy};hierarchy.value=function(x){if(!arguments.length)return value;value=x;return hierarchy};hierarchy.revalue=function(root){if(value){d3_layout_hierarchyVisitBefore(root,function(node){if(node.children)node.value=0});d3_layout_hierarchyVisitAfter(root,function(node){var parent;if(!node.children)node.value=+value.call(hierarchy,node,node.depth)||0;if(parent=node.parent)parent.value+=node.value})}return root};return hierarchy};function d3_layout_hierarchyRebind(object,hierarchy){d3.rebind(object,hierarchy,"sort","children","value");object.nodes=object;object.links=d3_layout_hierarchyLinks;return object}function d3_layout_hierarchyVisitBefore(node,callback){var nodes=[node];while((node=nodes.pop())!=null){callback(node);if((children=node.children)&&(n=children.length)){var n,children;while(--n>=0)nodes.push(children[n])}}}function d3_layout_hierarchyVisitAfter(node,callback){var nodes=[node],nodes2=[];while((node=nodes.pop())!=null){nodes2.push(node);if((children=node.children)&&(n=children.length)){var i=-1,n,children;while(++i<n)nodes.push(children[i])}}while((node=nodes2.pop())!=null){callback(node)}}function d3_layout_hierarchyChildren(d){return d.children}function d3_layout_hierarchyValue(d){return d.value}function d3_layout_hierarchySort(a,b){return b.value-a.value}function d3_layout_hierarchyLinks(nodes){return d3.merge(nodes.map(function(parent){return(parent.children||[]).map(function(child){return{source:parent,target:child}})}))}d3.layout.partition=function(){var hierarchy=d3.layout.hierarchy(),size=[1,1];function position(node,x,dx,dy){var children=node.children;node.x=x;node.y=node.depth*dy;node.dx=dx;node.dy=dy;if(children&&(n=children.length)){var i=-1,n,c,d;dx=node.value?dx/node.value:0;while(++i<n){position(c=children[i],x,d=c.value*dx,dy);x+=d}}}function depth(node){var children=node.children,d=0;if(children&&(n=children.length)){var i=-1,n;while(++i<n)d=Math.max(d,depth(children[i]))}return 1+d}function partition(d,i){var nodes=hierarchy.call(this,d,i);position(nodes[0],0,size[0],size[1]/depth(nodes[0]));return nodes}partition.size=function(x){if(!arguments.length)return size;size=x;return partition};return d3_layout_hierarchyRebind(partition,hierarchy)};d3.layout.pie=function(){var value=Number,sort=d3_layout_pieSortByValue,startAngle=0,endAngle=τ,padAngle=0;function pie(data){var n=data.length,values=data.map(function(d,i){return+value.call(pie,d,i)}),a=+(typeof startAngle==="function"?startAngle.apply(this,arguments):startAngle),da=(typeof endAngle==="function"?endAngle.apply(this,arguments):endAngle)-a,p=Math.min(Math.abs(da)/n,+(typeof padAngle==="function"?padAngle.apply(this,arguments):padAngle)),pa=p*(da<0?-1:1),k=(da-n*pa)/d3.sum(values),index=d3.range(n),arcs=[],v;if(sort!=null)index.sort(sort===d3_layout_pieSortByValue?function(i,j){return values[j]-values[i]}:function(i,j){return sort(data[i],data[j])});index.forEach(function(i){arcs[i]={data:data[i],value:v=values[i],startAngle:a,endAngle:a+=v*k+pa,padAngle:p}});return arcs}pie.value=function(_){if(!arguments.length)return value;value=_;return pie};pie.sort=function(_){if(!arguments.length)return sort;sort=_;return pie};pie.startAngle=function(_){if(!arguments.length)return startAngle;startAngle=_;return pie};pie.endAngle=function(_){if(!arguments.length)return endAngle;endAngle=_;return pie};pie.padAngle=function(_){if(!arguments.length)return padAngle;padAngle=_;return pie};return pie};var d3_layout_pieSortByValue={};d3.layout.stack=function(){var values=d3_identity,order=d3_layout_stackOrderDefault,offset=d3_layout_stackOffsetZero,out=d3_layout_stackOut,x=d3_layout_stackX,y=d3_layout_stackY;function stack(data,index){if(!(n=data.length))return data;var series=data.map(function(d,i){return values.call(stack,d,i)});var points=series.map(function(d){return d.map(function(v,i){return[x.call(stack,v,i),y.call(stack,v,i)]})});var orders=order.call(stack,points,index);series=d3.permute(series,orders);points=d3.permute(points,orders);var offsets=offset.call(stack,points,index);var m=series[0].length,n,i,j,o;for(j=0;j<m;++j){out.call(stack,series[0][j],o=offsets[j],points[0][j][1]);for(i=1;i<n;++i){out.call(stack,series[i][j],o+=points[i-1][j][1],points[i][j][1])}}return data}stack.values=function(x){if(!arguments.length)return values;values=x;return stack};stack.order=function(x){if(!arguments.length)return order;order=typeof x==="function"?x:d3_layout_stackOrders.get(x)||d3_layout_stackOrderDefault;return stack};stack.offset=function(x){if(!arguments.length)return offset;offset=typeof x==="function"?x:d3_layout_stackOffsets.get(x)||d3_layout_stackOffsetZero;return stack};stack.x=function(z){if(!arguments.length)return x;x=z;return stack};stack.y=function(z){if(!arguments.length)return y;y=z;return stack};stack.out=function(z){if(!arguments.length)return out;out=z;return stack};return stack};function d3_layout_stackX(d){return d.x}function d3_layout_stackY(d){return d.y}function d3_layout_stackOut(d,y0,y){d.y0=y0;d.y=y}var d3_layout_stackOrders=d3.map({"inside-out":function(data){var n=data.length,i,j,max=data.map(d3_layout_stackMaxIndex),sums=data.map(d3_layout_stackReduceSum),index=d3.range(n).sort(function(a,b){return max[a]-max[b]}),top=0,bottom=0,tops=[],bottoms=[];for(i=0;i<n;++i){j=index[i];if(top<bottom){top+=sums[j];tops.push(j)}else{bottom+=sums[j];bottoms.push(j)}}return bottoms.reverse().concat(tops)},reverse:function(data){return d3.range(data.length).reverse()},"default":d3_layout_stackOrderDefault});var d3_layout_stackOffsets=d3.map({silhouette:function(data){var n=data.length,m=data[0].length,sums=[],max=0,i,j,o,y0=[];for(j=0;j<m;++j){for(i=0,o=0;i<n;i++)o+=data[i][j][1];if(o>max)max=o;sums.push(o)}for(j=0;j<m;++j){y0[j]=(max-sums[j])/2}return y0},wiggle:function(data){var n=data.length,x=data[0],m=x.length,i,j,k,s1,s2,s3,dx,o,o0,y0=[];y0[0]=o=o0=0;for(j=1;j<m;++j){for(i=0,s1=0;i<n;++i)s1+=data[i][j][1];for(i=0,s2=0,dx=x[j][0]-x[j-1][0];i<n;++i){for(k=0,s3=(data[i][j][1]-data[i][j-1][1])/(2*dx);k<i;++k){s3+=(data[k][j][1]-data[k][j-1][1])/dx}s2+=s3*data[i][j][1]}y0[j]=o-=s1?s2/s1*dx:0;if(o<o0)o0=o}for(j=0;j<m;++j)y0[j]-=o0;return y0},expand:function(data){var n=data.length,m=data[0].length,k=1/n,i,j,o,y0=[];for(j=0;j<m;++j){for(i=0,o=0;i<n;i++)o+=data[i][j][1];if(o)for(i=0;i<n;i++)data[i][j][1]/=o;else for(i=0;i<n;i++)data[i][j][1]=k}for(j=0;j<m;++j)y0[j]=0;return y0},zero:d3_layout_stackOffsetZero});function d3_layout_stackOrderDefault(data){return d3.range(data.length)}function d3_layout_stackOffsetZero(data){var j=-1,m=data[0].length,y0=[];while(++j<m)y0[j]=0;return y0}function d3_layout_stackMaxIndex(array){var i=1,j=0,v=array[0][1],k,n=array.length;for(;i<n;++i){if((k=array[i][1])>v){j=i;v=k}}return j}function d3_layout_stackReduceSum(d){return d.reduce(d3_layout_stackSum,0)}function d3_layout_stackSum(p,d){return p+d[1]}d3.layout.histogram=function(){var frequency=true,valuer=Number,ranger=d3_layout_histogramRange,binner=d3_layout_histogramBinSturges;function histogram(data,i){var bins=[],values=data.map(valuer,this),range=ranger.call(this,values,i),thresholds=binner.call(this,range,values,i),bin,i=-1,n=values.length,m=thresholds.length-1,k=frequency?1:1/n,x;while(++i<m){bin=bins[i]=[];bin.dx=thresholds[i+1]-(bin.x=thresholds[i]);bin.y=0}if(m>0){i=-1;while(++i<n){x=values[i];if(x>=range[0]&&x<=range[1]){bin=bins[d3.bisect(thresholds,x,1,m)-1];bin.y+=k;bin.push(data[i])}}}return bins}histogram.value=function(x){if(!arguments.length)return valuer;valuer=x;return histogram};histogram.range=function(x){if(!arguments.length)return ranger;ranger=d3_functor(x);return histogram};histogram.bins=function(x){if(!arguments.length)return binner;binner=typeof x==="number"?function(range){return d3_layout_histogramBinFixed(range,x)}:d3_functor(x);return histogram};histogram.frequency=function(x){if(!arguments.length)return frequency;frequency=!!x;return histogram};return histogram};function d3_layout_histogramBinSturges(range,values){return d3_layout_histogramBinFixed(range,Math.ceil(Math.log(values.length)/Math.LN2+1))}function d3_layout_histogramBinFixed(range,n){var x=-1,b=+range[0],m=(range[1]-b)/n,f=[];while(++x<=n)f[x]=m*x+b;return f}function d3_layout_histogramRange(values){return[d3.min(values),d3.max(values)]}d3.layout.pack=function(){var hierarchy=d3.layout.hierarchy().sort(d3_layout_packSort),padding=0,size=[1,1],radius;function pack(d,i){var nodes=hierarchy.call(this,d,i),root=nodes[0],w=size[0],h=size[1],r=radius==null?Math.sqrt:typeof radius==="function"?radius:function(){return radius};root.x=root.y=0;d3_layout_hierarchyVisitAfter(root,function(d){d.r=+r(d.value)});d3_layout_hierarchyVisitAfter(root,d3_layout_packSiblings);if(padding){var dr=padding*(radius?1:Math.max(2*root.r/w,2*root.r/h))/2;d3_layout_hierarchyVisitAfter(root,function(d){d.r+=dr});d3_layout_hierarchyVisitAfter(root,d3_layout_packSiblings);d3_layout_hierarchyVisitAfter(root,function(d){d.r-=dr})}d3_layout_packTransform(root,w/2,h/2,radius?1:1/Math.max(2*root.r/w,2*root.r/h));return nodes}pack.size=function(_){if(!arguments.length)return size;size=_;return pack};pack.radius=function(_){if(!arguments.length)return radius;radius=_==null||typeof _==="function"?_:+_;return pack};pack.padding=function(_){if(!arguments.length)return padding;padding=+_;return pack};return d3_layout_hierarchyRebind(pack,hierarchy)};function d3_layout_packSort(a,b){return a.value-b.value}function d3_layout_packInsert(a,b){var c=a._pack_next;a._pack_next=b;b._pack_prev=a;b._pack_next=c;c._pack_prev=b}function d3_layout_packSplice(a,b){a._pack_next=b;b._pack_prev=a}function d3_layout_packIntersects(a,b){var dx=b.x-a.x,dy=b.y-a.y,dr=a.r+b.r;return.999*dr*dr>dx*dx+dy*dy}function d3_layout_packSiblings(node){if(!(nodes=node.children)||!(n=nodes.length))return;var nodes,xMin=Infinity,xMax=-Infinity,yMin=Infinity,yMax=-Infinity,a,b,c,i,j,k,n;function bound(node){xMin=Math.min(node.x-node.r,xMin);xMax=Math.max(node.x+node.r,xMax);yMin=Math.min(node.y-node.r,yMin);yMax=Math.max(node.y+node.r,yMax)}nodes.forEach(d3_layout_packLink);a=nodes[0];a.x=-a.r;a.y=0;bound(a);if(n>1){b=nodes[1];b.x=b.r;b.y=0;bound(b);if(n>2){c=nodes[2];d3_layout_packPlace(a,b,c);bound(c);d3_layout_packInsert(a,c);a._pack_prev=c;d3_layout_packInsert(c,b);b=a._pack_next;for(i=3;i<n;i++){d3_layout_packPlace(a,b,c=nodes[i]);var isect=0,s1=1,s2=1;for(j=b._pack_next;j!==b;j=j._pack_next,s1++){if(d3_layout_packIntersects(j,c)){isect=1;break}}if(isect==1){for(k=a._pack_prev;k!==j._pack_prev;k=k._pack_prev,s2++){if(d3_layout_packIntersects(k,c)){break}}}if(isect){if(s1<s2||s1==s2&&b.r<a.r)d3_layout_packSplice(a,b=j);else d3_layout_packSplice(a=k,b);i--}else{d3_layout_packInsert(a,c);b=c;bound(c)}}}}var cx=(xMin+xMax)/2,cy=(yMin+yMax)/2,cr=0;for(i=0;i<n;i++){c=nodes[i];c.x-=cx;c.y-=cy;cr=Math.max(cr,c.r+Math.sqrt(c.x*c.x+c.y*c.y))}node.r=cr;nodes.forEach(d3_layout_packUnlink)}function d3_layout_packLink(node){node._pack_next=node._pack_prev=node}function d3_layout_packUnlink(node){delete node._pack_next;delete node._pack_prev}function d3_layout_packTransform(node,x,y,k){var children=node.children;node.x=x+=k*node.x;node.y=y+=k*node.y;node.r*=k;if(children){var i=-1,n=children.length;while(++i<n)d3_layout_packTransform(children[i],x,y,k)}}function d3_layout_packPlace(a,b,c){var db=a.r+c.r,dx=b.x-a.x,dy=b.y-a.y;if(db&&(dx||dy)){var da=b.r+c.r,dc=dx*dx+dy*dy;da*=da;db*=db;var x=.5+(db-da)/(2*dc),y=Math.sqrt(Math.max(0,2*da*(db+dc)-(db-=dc)*db-da*da))/(2*dc);c.x=a.x+x*dx+y*dy;c.y=a.y+x*dy-y*dx}else{c.x=a.x+db;c.y=a.y}}d3.layout.tree=function(){var hierarchy=d3.layout.hierarchy().sort(null).value(null),separation=d3_layout_treeSeparation,size=[1,1],nodeSize=null;function tree(d,i){var nodes=hierarchy.call(this,d,i),root0=nodes[0],root1=wrapTree(root0);d3_layout_hierarchyVisitAfter(root1,firstWalk),root1.parent.m=-root1.z;d3_layout_hierarchyVisitBefore(root1,secondWalk);if(nodeSize)d3_layout_hierarchyVisitBefore(root0,sizeNode);else{var left=root0,right=root0,bottom=root0;d3_layout_hierarchyVisitBefore(root0,function(node){if(node.x<left.x)left=node;if(node.x>right.x)right=node;if(node.depth>bottom.depth)bottom=node});var tx=separation(left,right)/2-left.x,kx=size[0]/(right.x+separation(right,left)/2+tx),ky=size[1]/(bottom.depth||1);d3_layout_hierarchyVisitBefore(root0,function(node){node.x=(node.x+tx)*kx;node.y=node.depth*ky})}return nodes}function wrapTree(root0){var root1={A:null,children:[root0]},queue=[root1],node1;while((node1=queue.pop())!=null){for(var children=node1.children,child,i=0,n=children.length;i<n;++i){queue.push((children[i]=child={_:children[i],parent:node1,children:(child=children[i].children)&&child.slice()||[],A:null,a:null,z:0,m:0,c:0,s:0,t:null,i:i}).a=child)}}return root1.children[0]}function firstWalk(v){var children=v.children,siblings=v.parent.children,w=v.i?siblings[v.i-1]:null;if(children.length){d3_layout_treeShift(v);var midpoint=(children[0].z+children[children.length-1].z)/2;if(w){v.z=w.z+separation(v._,w._);v.m=v.z-midpoint}else{v.z=midpoint}}else if(w){v.z=w.z+separation(v._,w._)}v.parent.A=apportion(v,w,v.parent.A||siblings[0])}function secondWalk(v){v._.x=v.z+v.parent.m;v.m+=v.parent.m}function apportion(v,w,ancestor){if(w){var vip=v,vop=v,vim=w,vom=vip.parent.children[0],sip=vip.m,sop=vop.m,sim=vim.m,som=vom.m,shift;while(vim=d3_layout_treeRight(vim),vip=d3_layout_treeLeft(vip),vim&&vip){vom=d3_layout_treeLeft(vom);vop=d3_layout_treeRight(vop);vop.a=v;shift=vim.z+sim-vip.z-sip+separation(vim._,vip._);if(shift>0){d3_layout_treeMove(d3_layout_treeAncestor(vim,v,ancestor),v,shift);sip+=shift;sop+=shift}sim+=vim.m;sip+=vip.m;som+=vom.m;sop+=vop.m}if(vim&&!d3_layout_treeRight(vop)){vop.t=vim;vop.m+=sim-sop}if(vip&&!d3_layout_treeLeft(vom)){vom.t=vip;vom.m+=sip-som;ancestor=v}}return ancestor}function sizeNode(node){node.x*=size[0];node.y=node.depth*size[1]}tree.separation=function(x){if(!arguments.length)return separation;separation=x;return tree};tree.size=function(x){if(!arguments.length)return nodeSize?null:size;nodeSize=(size=x)==null?sizeNode:null;return tree};tree.nodeSize=function(x){if(!arguments.length)return nodeSize?size:null;nodeSize=(size=x)==null?null:sizeNode;return tree};return d3_layout_hierarchyRebind(tree,hierarchy)};function d3_layout_treeSeparation(a,b){return a.parent==b.parent?1:2}function d3_layout_treeLeft(v){var children=v.children;return children.length?children[0]:v.t}function d3_layout_treeRight(v){var children=v.children,n;return(n=children.length)?children[n-1]:v.t}function d3_layout_treeMove(wm,wp,shift){var change=shift/(wp.i-wm.i);wp.c-=change;wp.s+=shift;wm.c+=change;wp.z+=shift;wp.m+=shift}function d3_layout_treeShift(v){var shift=0,change=0,children=v.children,i=children.length,w;while(--i>=0){w=children[i];w.z+=shift;w.m+=shift;shift+=w.s+(change+=w.c)}}function d3_layout_treeAncestor(vim,v,ancestor){return vim.a.parent===v.parent?vim.a:ancestor}d3.layout.cluster=function(){var hierarchy=d3.layout.hierarchy().sort(null).value(null),separation=d3_layout_treeSeparation,size=[1,1],nodeSize=false;function cluster(d,i){var nodes=hierarchy.call(this,d,i),root=nodes[0],previousNode,x=0;d3_layout_hierarchyVisitAfter(root,function(node){var children=node.children;if(children&&children.length){node.x=d3_layout_clusterX(children);node.y=d3_layout_clusterY(children)}else{node.x=previousNode?x+=separation(node,previousNode):0;node.y=0;previousNode=node}});var left=d3_layout_clusterLeft(root),right=d3_layout_clusterRight(root),x0=left.x-separation(left,right)/2,x1=right.x+separation(right,left)/2;d3_layout_hierarchyVisitAfter(root,nodeSize?function(node){node.x=(node.x-root.x)*size[0];node.y=(root.y-node.y)*size[1]}:function(node){node.x=(node.x-x0)/(x1-x0)*size[0];node.y=(1-(root.y?node.y/root.y:1))*size[1]});return nodes}cluster.separation=function(x){if(!arguments.length)return separation;separation=x;return cluster};cluster.size=function(x){if(!arguments.length)return nodeSize?null:size;nodeSize=(size=x)==null;return cluster};cluster.nodeSize=function(x){if(!arguments.length)return nodeSize?size:null;nodeSize=(size=x)!=null;return cluster};return d3_layout_hierarchyRebind(cluster,hierarchy)};function d3_layout_clusterY(children){return 1+d3.max(children,function(child){return child.y})}function d3_layout_clusterX(children){return children.reduce(function(x,child){return x+child.x},0)/children.length}function d3_layout_clusterLeft(node){var children=node.children;return children&&children.length?d3_layout_clusterLeft(children[0]):node}function d3_layout_clusterRight(node){var children=node.children,n;return children&&(n=children.length)?d3_layout_clusterRight(children[n-1]):node}d3.layout.treemap=function(){var hierarchy=d3.layout.hierarchy(),round=Math.round,size=[1,1],padding=null,pad=d3_layout_treemapPadNull,sticky=false,stickies,mode="squarify",ratio=.5*(1+Math.sqrt(5));function scale(children,k){var i=-1,n=children.length,child,area;while(++i<n){area=(child=children[i]).value*(k<0?0:k);child.area=isNaN(area)||area<=0?0:area}}function squarify(node){var children=node.children;if(children&&children.length){var rect=pad(node),row=[],remaining=children.slice(),child,best=Infinity,score,u=mode==="slice"?rect.dx:mode==="dice"?rect.dy:mode==="slice-dice"?node.depth&1?rect.dy:rect.dx:Math.min(rect.dx,rect.dy),n;scale(remaining,rect.dx*rect.dy/node.value);row.area=0;while((n=remaining.length)>0){row.push(child=remaining[n-1]);row.area+=child.area;if(mode!=="squarify"||(score=worst(row,u))<=best){remaining.pop();best=score}else{row.area-=row.pop().area;position(row,u,rect,false);u=Math.min(rect.dx,rect.dy);row.length=row.area=0;best=Infinity}}if(row.length){position(row,u,rect,true);row.length=row.area=0}children.forEach(squarify)}}function stickify(node){var children=node.children;if(children&&children.length){var rect=pad(node),remaining=children.slice(),child,row=[];scale(remaining,rect.dx*rect.dy/node.value);row.area=0;while(child=remaining.pop()){row.push(child);row.area+=child.area;if(child.z!=null){position(row,child.z?rect.dx:rect.dy,rect,!remaining.length);row.length=row.area=0}}children.forEach(stickify)}}function worst(row,u){var s=row.area,r,rmax=0,rmin=Infinity,i=-1,n=row.length;while(++i<n){if(!(r=row[i].area))continue;if(r<rmin)rmin=r;if(r>rmax)rmax=r}s*=s;u*=u;return s?Math.max(u*rmax*ratio/s,s/(u*rmin*ratio)):Infinity}function position(row,u,rect,flush){var i=-1,n=row.length,x=rect.x,y=rect.y,v=u?round(row.area/u):0,o;if(u==rect.dx){if(flush||v>rect.dy)v=rect.dy;while(++i<n){o=row[i];o.x=x;o.y=y;o.dy=v;x+=o.dx=Math.min(rect.x+rect.dx-x,v?round(o.area/v):0)}o.z=true;o.dx+=rect.x+rect.dx-x;rect.y+=v;rect.dy-=v}else{if(flush||v>rect.dx)v=rect.dx;while(++i<n){o=row[i];o.x=x;o.y=y;o.dx=v;y+=o.dy=Math.min(rect.y+rect.dy-y,v?round(o.area/v):0)}o.z=false;o.dy+=rect.y+rect.dy-y;rect.x+=v;rect.dx-=v}}function treemap(d){var nodes=stickies||hierarchy(d),root=nodes[0];root.x=0;root.y=0;root.dx=size[0];root.dy=size[1];if(stickies)hierarchy.revalue(root);scale([root],root.dx*root.dy/root.value);(stickies?stickify:squarify)(root);if(sticky)stickies=nodes;return nodes}treemap.size=function(x){if(!arguments.length)return size;size=x;return treemap};treemap.padding=function(x){if(!arguments.length)return padding;function padFunction(node){var p=x.call(treemap,node,node.depth);return p==null?d3_layout_treemapPadNull(node):d3_layout_treemapPad(node,typeof p==="number"?[p,p,p,p]:p)}function padConstant(node){return d3_layout_treemapPad(node,x)}var type;pad=(padding=x)==null?d3_layout_treemapPadNull:(type=typeof x)==="function"?padFunction:type==="number"?(x=[x,x,x,x],padConstant):padConstant;return treemap};treemap.round=function(x){if(!arguments.length)return round!=Number;round=x?Math.round:Number;return treemap};treemap.sticky=function(x){if(!arguments.length)return sticky;sticky=x;stickies=null;return treemap};treemap.ratio=function(x){if(!arguments.length)return ratio;ratio=x;return treemap};treemap.mode=function(x){if(!arguments.length)return mode;mode=x+"";return treemap};return d3_layout_hierarchyRebind(treemap,hierarchy)};function d3_layout_treemapPadNull(node){return{x:node.x,y:node.y,dx:node.dx,dy:node.dy}}function d3_layout_treemapPad(node,padding){var x=node.x+padding[3],y=node.y+padding[0],dx=node.dx-padding[1]-padding[3],dy=node.dy-padding[0]-padding[2];if(dx<0){x+=dx/2;dx=0}if(dy<0){y+=dy/2;dy=0}return{x:x,y:y,dx:dx,dy:dy}}d3.random={normal:function(µ,σ){var n=arguments.length;if(n<2)σ=1;

if(n<1)µ=0;return function(){var x,y,r;do{x=Math.random()*2-1;y=Math.random()*2-1;r=x*x+y*y}while(!r||r>1);return µ+σ*x*Math.sqrt(-2*Math.log(r)/r)}},logNormal:function(){var random=d3.random.normal.apply(d3,arguments);return function(){return Math.exp(random())}},bates:function(m){var random=d3.random.irwinHall(m);return function(){return random()/m}},irwinHall:function(m){return function(){for(var s=0,j=0;j<m;j++)s+=Math.random();return s}}};d3.scale={};function d3_scaleExtent(domain){var start=domain[0],stop=domain[domain.length-1];return start<stop?[start,stop]:[stop,start]}function d3_scaleRange(scale){return scale.rangeExtent?scale.rangeExtent():d3_scaleExtent(scale.range())}function d3_scale_bilinear(domain,range,uninterpolate,interpolate){var u=uninterpolate(domain[0],domain[1]),i=interpolate(range[0],range[1]);return function(x){return i(u(x))}}function d3_scale_nice(domain,nice){var i0=0,i1=domain.length-1,x0=domain[i0],x1=domain[i1],dx;if(x1<x0){dx=i0,i0=i1,i1=dx;dx=x0,x0=x1,x1=dx}domain[i0]=nice.floor(x0);domain[i1]=nice.ceil(x1);return domain}function d3_scale_niceStep(step){return step?{floor:function(x){return Math.floor(x/step)*step},ceil:function(x){return Math.ceil(x/step)*step}}:d3_scale_niceIdentity}var d3_scale_niceIdentity={floor:d3_identity,ceil:d3_identity};function d3_scale_polylinear(domain,range,uninterpolate,interpolate){var u=[],i=[],j=0,k=Math.min(domain.length,range.length)-1;if(domain[k]<domain[0]){domain=domain.slice().reverse();range=range.slice().reverse()}while(++j<=k){u.push(uninterpolate(domain[j-1],domain[j]));i.push(interpolate(range[j-1],range[j]))}return function(x){var j=d3.bisect(domain,x,1,k)-1;return i[j](u[j](x))}}d3.scale.linear=function(){return d3_scale_linear([0,1],[0,1],d3_interpolate,false)};function d3_scale_linear(domain,range,interpolate,clamp){var output,input;function rescale(){var linear=Math.min(domain.length,range.length)>2?d3_scale_polylinear:d3_scale_bilinear,uninterpolate=clamp?d3_uninterpolateClamp:d3_uninterpolateNumber;output=linear(domain,range,uninterpolate,interpolate);input=linear(range,domain,uninterpolate,d3_interpolate);return scale}function scale(x){return output(x)}scale.invert=function(y){return input(y)};scale.domain=function(x){if(!arguments.length)return domain;domain=x.map(Number);return rescale()};scale.range=function(x){if(!arguments.length)return range;range=x;return rescale()};scale.rangeRound=function(x){return scale.range(x).interpolate(d3_interpolateRound)};scale.clamp=function(x){if(!arguments.length)return clamp;clamp=x;return rescale()};scale.interpolate=function(x){if(!arguments.length)return interpolate;interpolate=x;return rescale()};scale.ticks=function(m){return d3_scale_linearTicks(domain,m)};scale.tickFormat=function(m,format){return d3_scale_linearTickFormat(domain,m,format)};scale.nice=function(m){d3_scale_linearNice(domain,m);return rescale()};scale.copy=function(){return d3_scale_linear(domain,range,interpolate,clamp)};return rescale()}function d3_scale_linearRebind(scale,linear){return d3.rebind(scale,linear,"range","rangeRound","interpolate","clamp")}function d3_scale_linearNice(domain,m){return d3_scale_nice(domain,d3_scale_niceStep(d3_scale_linearTickRange(domain,m)[2]))}function d3_scale_linearTickRange(domain,m){if(m==null)m=10;var extent=d3_scaleExtent(domain),span=extent[1]-extent[0],step=Math.pow(10,Math.floor(Math.log(span/m)/Math.LN10)),err=m/span*step;if(err<=.15)step*=10;else if(err<=.35)step*=5;else if(err<=.75)step*=2;extent[0]=Math.ceil(extent[0]/step)*step;extent[1]=Math.floor(extent[1]/step)*step+step*.5;extent[2]=step;return extent}function d3_scale_linearTicks(domain,m){return d3.range.apply(d3,d3_scale_linearTickRange(domain,m))}function d3_scale_linearTickFormat(domain,m,format){var range=d3_scale_linearTickRange(domain,m);if(format){var match=d3_format_re.exec(format);match.shift();if(match[8]==="s"){var prefix=d3.formatPrefix(Math.max(abs(range[0]),abs(range[1])));if(!match[7])match[7]="."+d3_scale_linearPrecision(prefix.scale(range[2]));match[8]="f";format=d3.format(match.join(""));return function(d){return format(prefix.scale(d))+prefix.symbol}}if(!match[7])match[7]="."+d3_scale_linearFormatPrecision(match[8],range);format=match.join("")}else{format=",."+d3_scale_linearPrecision(range[2])+"f"}return d3.format(format)}var d3_scale_linearFormatSignificant={s:1,g:1,p:1,r:1,e:1};function d3_scale_linearPrecision(value){return-Math.floor(Math.log(value)/Math.LN10+.01)}function d3_scale_linearFormatPrecision(type,range){var p=d3_scale_linearPrecision(range[2]);return type in d3_scale_linearFormatSignificant?Math.abs(p-d3_scale_linearPrecision(Math.max(abs(range[0]),abs(range[1]))))+ +(type!=="e"):p-(type==="%")*2}d3.scale.log=function(){return d3_scale_log(d3.scale.linear().domain([0,1]),10,true,[1,10])};function d3_scale_log(linear,base,positive,domain){function log(x){return(positive?Math.log(x<0?0:x):-Math.log(x>0?0:-x))/Math.log(base)}function pow(x){return positive?Math.pow(base,x):-Math.pow(base,-x)}function scale(x){return linear(log(x))}scale.invert=function(x){return pow(linear.invert(x))};scale.domain=function(x){if(!arguments.length)return domain;positive=x[0]>=0;linear.domain((domain=x.map(Number)).map(log));return scale};scale.base=function(_){if(!arguments.length)return base;base=+_;linear.domain(domain.map(log));return scale};scale.nice=function(){var niced=d3_scale_nice(domain.map(log),positive?Math:d3_scale_logNiceNegative);linear.domain(niced);domain=niced.map(pow);return scale};scale.ticks=function(){var extent=d3_scaleExtent(domain),ticks=[],u=extent[0],v=extent[1],i=Math.floor(log(u)),j=Math.ceil(log(v)),n=base%1?2:base;if(isFinite(j-i)){if(positive){for(;i<j;i++)for(var 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i=0,n=points.length,p=points[0],path=[p[0],",",p[1]];while(++i<n)path.push("V",(p=points[i])[1],"H",p[0]);return path.join("")}function d3_svg_lineStepAfter(points){var i=0,n=points.length,p=points[0],path=[p[0],",",p[1]];while(++i<n)path.push("H",(p=points[i])[0],"V",p[1]);return path.join("")}function d3_svg_lineCardinalOpen(points,tension){return points.length<4?d3_svg_lineLinear(points):points[1]+d3_svg_lineHermite(points.slice(1,-1),d3_svg_lineCardinalTangents(points,tension))}function d3_svg_lineCardinalClosed(points,tension){return points.length<3?d3_svg_lineLinear(points):points[0]+d3_svg_lineHermite((points.push(points[0]),points),d3_svg_lineCardinalTangents([points[points.length-2]].concat(points,[points[1]]),tension))}function d3_svg_lineCardinal(points,tension){return points.length<3?d3_svg_lineLinear(points):points[0]+d3_svg_lineHermite(points,d3_svg_lineCardinalTangents(points,tension))}function d3_svg_lineHermite(points,tangents){if(tangents.length<1||points.length!=tangents.length&&points.length!=tangents.length+2){return d3_svg_lineLinear(points)}var quad=points.length!=tangents.length,path="",p0=points[0],p=points[1],t0=tangents[0],t=t0,pi=1;if(quad){path+="Q"+(p[0]-t0[0]*2/3)+","+(p[1]-t0[1]*2/3)+","+p[0]+","+p[1];p0=points[1];pi=2}if(tangents.length>1){t=tangents[1];p=points[pi];pi++;path+="C"+(p0[0]+t0[0])+","+(p0[1]+t0[1])+","+(p[0]-t[0])+","+(p[1]-t[1])+","+p[0]+","+p[1];for(var i=2;i<tangents.length;i++,pi++){p=points[pi];t=tangents[i];path+="S"+(p[0]-t[0])+","+(p[1]-t[1])+","+p[0]+","+p[1]}}if(quad){var lp=points[pi];path+="Q"+(p[0]+t[0]*2/3)+","+(p[1]+t[1]*2/3)+","+lp[0]+","+lp[1]}return path}function d3_svg_lineCardinalTangents(points,tension){var tangents=[],a=(1-tension)/2,p0,p1=points[0],p2=points[1],i=1,n=points.length;while(++i<n){p0=p1;p1=p2;p2=points[i];tangents.push([a*(p2[0]-p0[0]),a*(p2[1]-p0[1])])}return tangents}function d3_svg_lineBasis(points){if(points.length<3)return d3_svg_lineLinear(points);var i=1,n=points.length,pi=points[0],x0=pi[0],y0=pi[1],px=[x0,x0,x0,(pi=points[1])[0]],py=[y0,y0,y0,pi[1]],path=[x0,",",y0,"L",d3_svg_lineDot4(d3_svg_lineBasisBezier3,px),",",d3_svg_lineDot4(d3_svg_lineBasisBezier3,py)];points.push(points[n-1]);while(++i<=n){pi=points[i];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path,px,py)}points.pop();path.push("L",pi);return path.join("")}function d3_svg_lineBasisOpen(points){if(points.length<4)return d3_svg_lineLinear(points);var path=[],i=-1,n=points.length,pi,px=[0],py=[0];while(++i<3){pi=points[i];px.push(pi[0]);py.push(pi[1])}path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3,px)+","+d3_svg_lineDot4(d3_svg_lineBasisBezier3,py));--i;while(++i<n){pi=points[i];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path,px,py)}return path.join("")}function d3_svg_lineBasisClosed(points){var path,i=-1,n=points.length,m=n+4,pi,px=[],py=[];while(++i<4){pi=points[i%n];px.push(pi[0]);py.push(pi[1])}path=[d3_svg_lineDot4(d3_svg_lineBasisBezier3,px),",",d3_svg_lineDot4(d3_svg_lineBasisBezier3,py)];--i;while(++i<m){pi=points[i%n];px.shift();px.push(pi[0]);py.shift();py.push(pi[1]);d3_svg_lineBasisBezier(path,px,py)}return path.join("")}function d3_svg_lineBundle(points,tension){var n=points.length-1;if(n){var x0=points[0][0],y0=points[0][1],dx=points[n][0]-x0,dy=points[n][1]-y0,i=-1,p,t;while(++i<=n){p=points[i];t=i/n;p[0]=tension*p[0]+(1-tension)*(x0+t*dx);p[1]=tension*p[1]+(1-tension)*(y0+t*dy)}}return d3_svg_lineBasis(points)}function d3_svg_lineDot4(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]}var d3_svg_lineBasisBezier1=[0,2/3,1/3,0],d3_svg_lineBasisBezier2=[0,1/3,2/3,0],d3_svg_lineBasisBezier3=[0,1/6,2/3,1/6];function d3_svg_lineBasisBezier(path,x,y){path.push("C",d3_svg_lineDot4(d3_svg_lineBasisBezier1,x),",",d3_svg_lineDot4(d3_svg_lineBasisBezier1,y),",",d3_svg_lineDot4(d3_svg_lineBasisBezier2,x),",",d3_svg_lineDot4(d3_svg_lineBasisBezier2,y),",",d3_svg_lineDot4(d3_svg_lineBasisBezier3,x),",",d3_svg_lineDot4(d3_svg_lineBasisBezier3,y))}function d3_svg_lineSlope(p0,p1){return(p1[1]-p0[1])/(p1[0]-p0[0])}function d3_svg_lineFiniteDifferences(points){var i=0,j=points.length-1,m=[],p0=points[0],p1=points[1],d=m[0]=d3_svg_lineSlope(p0,p1);while(++i<j){m[i]=(d+(d=d3_svg_lineSlope(p0=p1,p1=points[i+1])))/2}m[i]=d;return m}function d3_svg_lineMonotoneTangents(points){var tangents=[],d,a,b,s,m=d3_svg_lineFiniteDifferences(points),i=-1,j=points.length-1;while(++i<j){d=d3_svg_lineSlope(points[i],points[i+1]);if(abs(d)<ε){m[i]=m[i+1]=0}else{a=m[i]/d;b=m[i+1]/d;s=a*a+b*b;if(s>9){s=d*3/Math.sqrt(s);m[i]=s*a;m[i+1]=s*b}}}i=-1;while(++i<=j){s=(points[Math.min(j,i+1)][0]-points[Math.max(0,i-1)][0])/(6*(1+m[i]*m[i]));tangents.push([s||0,m[i]*s||0])}return tangents}function d3_svg_lineMonotone(points){return points.length<3?d3_svg_lineLinear(points):points[0]+d3_svg_lineHermite(points,d3_svg_lineMonotoneTangents(points))}d3.svg.line.radial=function(){var line=d3_svg_line(d3_svg_lineRadial);line.radius=line.x,delete line.x;line.angle=line.y,delete line.y;return line};function d3_svg_lineRadial(points){var point,i=-1,n=points.length,r,a;while(++i<n){point=points[i];r=point[0];a=point[1]-halfπ;point[0]=r*Math.cos(a);point[1]=r*Math.sin(a)}return points}function d3_svg_area(projection){var x0=d3_geom_pointX,x1=d3_geom_pointX,y0=0,y1=d3_geom_pointY,defined=d3_true,interpolate=d3_svg_lineLinear,interpolateKey=interpolate.key,interpolateReverse=interpolate,L="L",tension=.7;function area(data){var segments=[],points0=[],points1=[],i=-1,n=data.length,d,fx0=d3_functor(x0),fy0=d3_functor(y0),fx1=x0===x1?function(){return x}:d3_functor(x1),fy1=y0===y1?function(){return y}:d3_functor(y1),x,y;function segment(){segments.push("M",interpolate(projection(points1),tension),L,interpolateReverse(projection(points0.reverse()),tension),"Z")}while(++i<n){if(defined.call(this,d=data[i],i)){points0.push([x=+fx0.call(this,d,i),y=+fy0.call(this,d,i)]);points1.push([+fx1.call(this,d,i),+fy1.call(this,d,i)])}else if(points0.length){segment();points0=[];points1=[]}}if(points0.length)segment();return segments.length?segments.join(""):null}area.x=function(_){if(!arguments.length)return x1;x0=x1=_;return area};area.x0=function(_){if(!arguments.length)return x0;x0=_;return area};area.x1=function(_){if(!arguments.length)return x1;x1=_;return area};area.y=function(_){if(!arguments.length)return y1;y0=y1=_;return area};area.y0=function(_){if(!arguments.length)return y0;y0=_;return area};area.y1=function(_){if(!arguments.length)return y1;y1=_;return area};area.defined=function(_){if(!arguments.length)return defined;defined=_;return area};area.interpolate=function(_){if(!arguments.length)return interpolateKey;if(typeof _==="function")interpolateKey=interpolate=_;else interpolateKey=(interpolate=d3_svg_lineInterpolators.get(_)||d3_svg_lineLinear).key;interpolateReverse=interpolate.reverse||interpolate;L=interpolate.closed?"M":"L";return area};area.tension=function(_){if(!arguments.length)return tension;tension=_;return area};return area}d3_svg_lineStepBefore.reverse=d3_svg_lineStepAfter;d3_svg_lineStepAfter.reverse=d3_svg_lineStepBefore;d3.svg.area=function(){return d3_svg_area(d3_identity)};d3.svg.area.radial=function(){var area=d3_svg_area(d3_svg_lineRadial);area.radius=area.x,delete area.x;area.innerRadius=area.x0,delete area.x0;area.outerRadius=area.x1,delete area.x1;area.angle=area.y,delete area.y;area.startAngle=area.y0,delete area.y0;area.endAngle=area.y1,delete area.y1;return area};d3.svg.chord=function(){var source=d3_source,target=d3_target,radius=d3_svg_chordRadius,startAngle=d3_svg_arcStartAngle,endAngle=d3_svg_arcEndAngle;function chord(d,i){var s=subgroup(this,source,d,i),t=subgroup(this,target,d,i);return"M"+s.p0+arc(s.r,s.p1,s.a1-s.a0)+(equals(s,t)?curve(s.r,s.p1,s.r,s.p0):curve(s.r,s.p1,t.r,t.p0)+arc(t.r,t.p1,t.a1-t.a0)+curve(t.r,t.p1,s.r,s.p0))+"Z"}function subgroup(self,f,d,i){var subgroup=f.call(self,d,i),r=radius.call(self,subgroup,i),a0=startAngle.call(self,subgroup,i)-halfπ,a1=endAngle.call(self,subgroup,i)-halfπ;return{r:r,a0:a0,a1:a1,p0:[r*Math.cos(a0),r*Math.sin(a0)],p1:[r*Math.cos(a1),r*Math.sin(a1)]}}function equals(a,b){return a.a0==b.a0&&a.a1==b.a1}function arc(r,p,a){return"A"+r+","+r+" 0 "+ +(a>π)+",1 "+p}function curve(r0,p0,r1,p1){return"Q 0,0 "+p1}chord.radius=function(v){if(!arguments.length)return radius;radius=d3_functor(v);return chord};chord.source=function(v){if(!arguments.length)return source;source=d3_functor(v);return chord};chord.target=function(v){if(!arguments.length)return target;target=d3_functor(v);return chord};chord.startAngle=function(v){if(!arguments.length)return startAngle;startAngle=d3_functor(v);return chord};chord.endAngle=function(v){if(!arguments.length)return endAngle;endAngle=d3_functor(v);return chord};return chord};function d3_svg_chordRadius(d){return d.radius}d3.svg.diagonal=function(){var source=d3_source,target=d3_target,projection=d3_svg_diagonalProjection;function diagonal(d,i){var p0=source.call(this,d,i),p3=target.call(this,d,i),m=(p0.y+p3.y)/2,p=[p0,{x:p0.x,y:m},{x:p3.x,y:m},p3];p=p.map(projection);return"M"+p[0]+"C"+p[1]+" "+p[2]+" "+p[3]}diagonal.source=function(x){if(!arguments.length)return source;source=d3_functor(x);return diagonal};diagonal.target=function(x){if(!arguments.length)return target;target=d3_functor(x);return diagonal};diagonal.projection=function(x){if(!arguments.length)return projection;projection=x;return diagonal};return diagonal};function d3_svg_diagonalProjection(d){return[d.x,d.y]}d3.svg.diagonal.radial=function(){var diagonal=d3.svg.diagonal(),projection=d3_svg_diagonalProjection,projection_=diagonal.projection;diagonal.projection=function(x){return arguments.length?projection_(d3_svg_diagonalRadialProjection(projection=x)):projection};return diagonal};function d3_svg_diagonalRadialProjection(projection){return function(){var d=projection.apply(this,arguments),r=d[0],a=d[1]-halfπ;return[r*Math.cos(a),r*Math.sin(a)]}}d3.svg.symbol=function(){var type=d3_svg_symbolType,size=d3_svg_symbolSize;function symbol(d,i){return(d3_svg_symbols.get(type.call(this,d,i))||d3_svg_symbolCircle)(size.call(this,d,i))}symbol.type=function(x){if(!arguments.length)return type;type=d3_functor(x);return symbol};symbol.size=function(x){if(!arguments.length)return size;size=d3_functor(x);return symbol};return symbol};function d3_svg_symbolSize(){return 64}function d3_svg_symbolType(){return"circle"}function d3_svg_symbolCircle(size){var r=Math.sqrt(size/π);return"M0,"+r+"A"+r+","+r+" 0 1,1 0,"+-r+"A"+r+","+r+" 0 1,1 0,"+r+"Z"}var d3_svg_symbols=d3.map({circle:d3_svg_symbolCircle,cross:function(size){var r=Math.sqrt(size/5)/2;return"M"+-3*r+","+-r+"H"+-r+"V"+-3*r+"H"+r+"V"+-r+"H"+3*r+"V"+r+"H"+r+"V"+3*r+"H"+-r+"V"+r+"H"+-3*r+"Z"},diamond:function(size){var ry=Math.sqrt(size/(2*d3_svg_symbolTan30)),rx=ry*d3_svg_symbolTan30;return"M0,"+-ry+"L"+rx+",0"+" 0,"+ry+" "+-rx+",0"+"Z"},square:function(size){var r=Math.sqrt(size)/2;return"M"+-r+","+-r+"L"+r+","+-r+" "+r+","+r+" "+-r+","+r+"Z"},"triangle-down":function(size){var rx=Math.sqrt(size/d3_svg_symbolSqrt3),ry=rx*d3_svg_symbolSqrt3/2;return"M0,"+ry+"L"+rx+","+-ry+" "+-rx+","+-ry+"Z"},"triangle-up":function(size){var rx=Math.sqrt(size/d3_svg_symbolSqrt3),ry=rx*d3_svg_symbolSqrt3/2;return"M0,"+-ry+"L"+rx+","+ry+" "+-rx+","+ry+"Z"}});d3.svg.symbolTypes=d3_svg_symbols.keys();var d3_svg_symbolSqrt3=Math.sqrt(3),d3_svg_symbolTan30=Math.tan(30*d3_radians);

d3_selectionPrototype.transition=function(name){var id=d3_transitionInheritId||++d3_transitionId,ns=d3_transitionNamespace(name),subgroups=[],subgroup,node,transition=d3_transitionInherit||{time:Date.now(),ease:d3_ease_cubicInOut,delay:0,duration:250};for(var j=-1,m=this.length;++j<m;){subgroups.push(subgroup=[]);for(var group=this[j],i=-1,n=group.length;++i<n;){if(node=group[i])d3_transitionNode(node,i,ns,id,transition);subgroup.push(node)}}return d3_transition(subgroups,ns,id)};d3_selectionPrototype.interrupt=function(name){return this.each(name==null?d3_selection_interrupt:d3_selection_interruptNS(d3_transitionNamespace(name)))};var d3_selection_interrupt=d3_selection_interruptNS(d3_transitionNamespace());function d3_selection_interruptNS(ns){return function(){var lock,active;if((lock=this[ns])&&(active=lock[lock.active])){if(--lock.count)delete lock[lock.active];else delete this[ns];lock.active+=.5;active.event&&active.event.interrupt.call(this,this.__data__,active.index)}}}function d3_transition(groups,ns,id){d3_subclass(groups,d3_transitionPrototype);groups.namespace=ns;groups.id=id;return groups}var d3_transitionPrototype=[],d3_transitionId=0,d3_transitionInheritId,d3_transitionInherit;d3_transitionPrototype.call=d3_selectionPrototype.call;d3_transitionPrototype.empty=d3_selectionPrototype.empty;d3_transitionPrototype.node=d3_selectionPrototype.node;d3_transitionPrototype.size=d3_selectionPrototype.size;d3.transition=function(selection,name){return selection&&selection.transition?d3_transitionInheritId?selection.transition(name):selection:d3.selection().transition(selection)};d3.transition.prototype=d3_transitionPrototype;d3_transitionPrototype.select=function(selector){var id=this.id,ns=this.namespace,subgroups=[],subgroup,subnode,node;selector=d3_selection_selector(selector);for(var j=-1,m=this.length;++j<m;){subgroups.push(subgroup=[]);for(var group=this[j],i=-1,n=group.length;++i<n;){if((node=group[i])&&(subnode=selector.call(node,node.__data__,i,j))){if("__data__"in node)subnode.__data__=node.__data__;d3_transitionNode(subnode,i,ns,id,node[ns][id]);subgroup.push(subnode)}else{subgroup.push(null)}}}return d3_transition(subgroups,ns,id)};d3_transitionPrototype.selectAll=function(selector){var id=this.id,ns=this.namespace,subgroups=[],subgroup,subnodes,node,subnode,transition;selector=d3_selection_selectorAll(selector);for(var j=-1,m=this.length;++j<m;){for(var group=this[j],i=-1,n=group.length;++i<n;){if(node=group[i]){transition=node[ns][id];subnodes=selector.call(node,node.__data__,i,j);subgroups.push(subgroup=[]);for(var k=-1,o=subnodes.length;++k<o;){if(subnode=subnodes[k])d3_transitionNode(subnode,k,ns,id,transition);subgroup.push(subnode)}}}}return d3_transition(subgroups,ns,id)};d3_transitionPrototype.filter=function(filter){var subgroups=[],subgroup,group,node;if(typeof filter!=="function")filter=d3_selection_filter(filter);for(var j=0,m=this.length;j<m;j++){subgroups.push(subgroup=[]);for(var group=this[j],i=0,n=group.length;i<n;i++){if((node=group[i])&&filter.call(node,node.__data__,i,j)){subgroup.push(node)}}}return d3_transition(subgroups,this.namespace,this.id)};d3_transitionPrototype.tween=function(name,tween){var id=this.id,ns=this.namespace;if(arguments.length<2)return this.node()[ns][id].tween.get(name);return d3_selection_each(this,tween==null?function(node){node[ns][id].tween.remove(name)}:function(node){node[ns][id].tween.set(name,tween)})};function d3_transition_tween(groups,name,value,tween){var id=groups.id,ns=groups.namespace;return d3_selection_each(groups,typeof value==="function"?function(node,i,j){node[ns][id].tween.set(name,tween(value.call(node,node.__data__,i,j)))}:(value=tween(value),function(node){node[ns][id].tween.set(name,value)}))}d3_transitionPrototype.attr=function(nameNS,value){if(arguments.length<2){for(value in nameNS)this.attr(value,nameNS[value]);return this}var interpolate=nameNS=="transform"?d3_interpolateTransform:d3_interpolate,name=d3.ns.qualify(nameNS);function attrNull(){this.removeAttribute(name)}function attrNullNS(){this.removeAttributeNS(name.space,name.local)}function attrTween(b){return b==null?attrNull:(b+="",function(){var a=this.getAttribute(name),i;return a!==b&&(i=interpolate(a,b),function(t){this.setAttribute(name,i(t))})})}function attrTweenNS(b){return b==null?attrNullNS:(b+="",function(){var a=this.getAttributeNS(name.space,name.local),i;return a!==b&&(i=interpolate(a,b),function(t){this.setAttributeNS(name.space,name.local,i(t))})})}return d3_transition_tween(this,"attr."+nameNS,value,name.local?attrTweenNS:attrTween)};d3_transitionPrototype.attrTween=function(nameNS,tween){var name=d3.ns.qualify(nameNS);function attrTween(d,i){var f=tween.call(this,d,i,this.getAttribute(name));return f&&function(t){this.setAttribute(name,f(t))}}function attrTweenNS(d,i){var f=tween.call(this,d,i,this.getAttributeNS(name.space,name.local));return f&&function(t){this.setAttributeNS(name.space,name.local,f(t))}}return this.tween("attr."+nameNS,name.local?attrTweenNS:attrTween)};d3_transitionPrototype.style=function(name,value,priority){var n=arguments.length;if(n<3){if(typeof name!=="string"){if(n<2)value="";for(priority in name)this.style(priority,name[priority],value);return this}priority=""}function styleNull(){this.style.removeProperty(name)}function styleString(b){return b==null?styleNull:(b+="",function(){var a=d3_window(this).getComputedStyle(this,null).getPropertyValue(name),i;return a!==b&&(i=d3_interpolate(a,b),function(t){this.style.setProperty(name,i(t),priority)})})}return d3_transition_tween(this,"style."+name,value,styleString)};d3_transitionPrototype.styleTween=function(name,tween,priority){if(arguments.length<3)priority="";function styleTween(d,i){var f=tween.call(this,d,i,d3_window(this).getComputedStyle(this,null).getPropertyValue(name));return f&&function(t){this.style.setProperty(name,f(t),priority)}}return this.tween("style."+name,styleTween)};d3_transitionPrototype.text=function(value){return d3_transition_tween(this,"text",value,d3_transition_text)};function d3_transition_text(b){if(b==null)b="";return function(){this.textContent=b}}d3_transitionPrototype.remove=function(){var ns=this.namespace;return this.each("end.transition",function(){var p;if(this[ns].count<2&&(p=this.parentNode))p.removeChild(this)})};d3_transitionPrototype.ease=function(value){var id=this.id,ns=this.namespace;if(arguments.length<1)return this.node()[ns][id].ease;if(typeof value!=="function")value=d3.ease.apply(d3,arguments);return d3_selection_each(this,function(node){node[ns][id].ease=value})};d3_transitionPrototype.delay=function(value){var id=this.id,ns=this.namespace;if(arguments.length<1)return this.node()[ns][id].delay;return d3_selection_each(this,typeof value==="function"?function(node,i,j){node[ns][id].delay=+value.call(node,node.__data__,i,j)}:(value=+value,function(node){node[ns][id].delay=value}))};d3_transitionPrototype.duration=function(value){var id=this.id,ns=this.namespace;if(arguments.length<1)return this.node()[ns][id].duration;return d3_selection_each(this,typeof value==="function"?function(node,i,j){node[ns][id].duration=Math.max(1,value.call(node,node.__data__,i,j))}:(value=Math.max(1,value),function(node){node[ns][id].duration=value}))};d3_transitionPrototype.each=function(type,listener){var id=this.id,ns=this.namespace;if(arguments.length<2){var inherit=d3_transitionInherit,inheritId=d3_transitionInheritId;try{d3_transitionInheritId=id;d3_selection_each(this,function(node,i,j){d3_transitionInherit=node[ns][id];type.call(node,node.__data__,i,j)})}finally{d3_transitionInherit=inherit;d3_transitionInheritId=inheritId}}else{d3_selection_each(this,function(node){var transition=node[ns][id];(transition.event||(transition.event=d3.dispatch("start","end","interrupt"))).on(type,listener)})}return this};d3_transitionPrototype.transition=function(){var id0=this.id,id1=++d3_transitionId,ns=this.namespace,subgroups=[],subgroup,group,node,transition;for(var j=0,m=this.length;j<m;j++){subgroups.push(subgroup=[]);for(var group=this[j],i=0,n=group.length;i<n;i++){if(node=group[i]){transition=node[ns][id0];d3_transitionNode(node,i,ns,id1,{time:transition.time,ease:transition.ease,delay:transition.delay+transition.duration,duration:transition.duration})}subgroup.push(node)}}return d3_transition(subgroups,ns,id1)};function d3_transitionNamespace(name){return name==null?"__transition__":"__transition_"+name+"__"}function d3_transitionNode(node,i,ns,id,inherit){var lock=node[ns]||(node[ns]={active:0,count:0}),transition=lock[id];if(!transition){var time=inherit.time;transition=lock[id]={tween:new d3_Map,time:time,delay:inherit.delay,duration:inherit.duration,ease:inherit.ease,index:i};inherit=null;++lock.count;d3.timer(function(elapsed){var delay=transition.delay,duration,ease,timer=d3_timer_active,tweened=[];timer.t=delay+time;if(delay<=elapsed)return start(elapsed-delay);timer.c=start;function start(elapsed){if(lock.active>id)return stop();var active=lock[lock.active];if(active){--lock.count;delete lock[lock.active];active.event&&active.event.interrupt.call(node,node.__data__,active.index)}lock.active=id;transition.event&&transition.event.start.call(node,node.__data__,i);transition.tween.forEach(function(key,value){if(value=value.call(node,node.__data__,i)){tweened.push(value)}});ease=transition.ease;duration=transition.duration;d3.timer(function(){timer.c=tick(elapsed||1)?d3_true:tick;return 1},0,time)}function tick(elapsed){if(lock.active!==id)return 1;var t=elapsed/duration,e=ease(t),n=tweened.length;while(n>0){tweened[--n].call(node,e)}if(t>=1){transition.event&&transition.event.end.call(node,node.__data__,i);return stop()}}function stop(){if(--lock.count)delete lock[id];else delete node[ns];return 1}},0,time)}}d3.svg.axis=function(){var scale=d3.scale.linear(),orient=d3_svg_axisDefaultOrient,innerTickSize=6,outerTickSize=6,tickPadding=3,tickArguments_=[10],tickValues=null,tickFormat_;function axis(g){g.each(function(){var g=d3.select(this);var scale0=this.__chart__||scale,scale1=this.__chart__=scale.copy();var ticks=tickValues==null?scale1.ticks?scale1.ticks.apply(scale1,tickArguments_):scale1.domain():tickValues,tickFormat=tickFormat_==null?scale1.tickFormat?scale1.tickFormat.apply(scale1,tickArguments_):d3_identity:tickFormat_,tick=g.selectAll(".tick").data(ticks,scale1),tickEnter=tick.enter().insert("g",".domain").attr("class","tick").style("opacity",ε),tickExit=d3.transition(tick.exit()).style("opacity",ε).remove(),tickUpdate=d3.transition(tick.order()).style("opacity",1),tickSpacing=Math.max(innerTickSize,0)+tickPadding,tickTransform;var range=d3_scaleRange(scale1),path=g.selectAll(".domain").data([0]),pathUpdate=(path.enter().append("path").attr("class","domain"),d3.transition(path));tickEnter.append("line");tickEnter.append("text");var lineEnter=tickEnter.select("line"),lineUpdate=tickUpdate.select("line"),text=tick.select("text").text(tickFormat),textEnter=tickEnter.select("text"),textUpdate=tickUpdate.select("text"),sign=orient==="top"||orient==="left"?-1:1,x1,x2,y1,y2;if(orient==="bottom"||orient==="top"){tickTransform=d3_svg_axisX,x1="x",y1="y",x2="x2",y2="y2";text.attr("dy",sign<0?"0em":".71em").style("text-anchor","middle");pathUpdate.attr("d","M"+range[0]+","+sign*outerTickSize+"V0H"+range[1]+"V"+sign*outerTickSize)}else{tickTransform=d3_svg_axisY,x1="y",y1="x",x2="y2",y2="x2";text.attr("dy",".32em").style("text-anchor",sign<0?"end":"start");pathUpdate.attr("d","M"+sign*outerTickSize+","+range[0]+"H0V"+range[1]+"H"+sign*outerTickSize)}lineEnter.attr(y2,sign*innerTickSize);textEnter.attr(y1,sign*tickSpacing);lineUpdate.attr(x2,0).attr(y2,sign*innerTickSize);textUpdate.attr(x1,0).attr(y1,sign*tickSpacing);if(scale1.rangeBand){var x=scale1,dx=x.rangeBand()/2;scale0=scale1=function(d){return x(d)+dx}}else if(scale0.rangeBand){scale0=scale1}else{tickExit.call(tickTransform,scale1,scale0)}tickEnter.call(tickTransform,scale0,scale1);tickUpdate.call(tickTransform,scale1,scale1)})}axis.scale=function(x){if(!arguments.length)return scale;scale=x;return axis};axis.orient=function(x){if(!arguments.length)return orient;orient=x in d3_svg_axisOrients?x+"":d3_svg_axisDefaultOrient;return axis};axis.ticks=function(){if(!arguments.length)return tickArguments_;tickArguments_=arguments;return axis};axis.tickValues=function(x){if(!arguments.length)return tickValues;tickValues=x;return axis};axis.tickFormat=function(x){if(!arguments.length)return tickFormat_;tickFormat_=x;return axis};axis.tickSize=function(x){var n=arguments.length;if(!n)return innerTickSize;innerTickSize=+x;outerTickSize=+arguments[n-1];return axis};axis.innerTickSize=function(x){if(!arguments.length)return innerTickSize;innerTickSize=+x;return axis};axis.outerTickSize=function(x){if(!arguments.length)return outerTickSize;outerTickSize=+x;return axis};axis.tickPadding=function(x){if(!arguments.length)return tickPadding;tickPadding=+x;return axis};axis.tickSubdivide=function(){return arguments.length&&axis};return axis};var d3_svg_axisDefaultOrient="bottom",d3_svg_axisOrients={top:1,right:1,bottom:1,left:1};function d3_svg_axisX(selection,x0,x1){selection.attr("transform",function(d){var v0=x0(d);return"translate("+(isFinite(v0)?v0:x1(d))+",0)"})}function d3_svg_axisY(selection,y0,y1){selection.attr("transform",function(d){var v0=y0(d);return"translate(0,"+(isFinite(v0)?v0:y1(d))+")"})}d3.svg.brush=function(){var event=d3_eventDispatch(brush,"brushstart","brush","brushend"),x=null,y=null,xExtent=[0,0],yExtent=[0,0],xExtentDomain,yExtentDomain,xClamp=true,yClamp=true,resizes=d3_svg_brushResizes[0];function brush(g){g.each(function(){var g=d3.select(this).style("pointer-events","all").style("-webkit-tap-highlight-color","rgba(0,0,0,0)").on("mousedown.brush",brushstart).on("touchstart.brush",brushstart);var background=g.selectAll(".background").data([0]);background.enter().append("rect").attr("class","background").style("visibility","hidden").style("cursor","crosshair");g.selectAll(".extent").data([0]).enter().append("rect").attr("class","extent").style("cursor","move");var resize=g.selectAll(".resize").data(resizes,d3_identity);resize.exit().remove();resize.enter().append("g").attr("class",function(d){return"resize "+d}).style("cursor",function(d){return d3_svg_brushCursor[d]}).append("rect").attr("x",function(d){return/[ew]$/.test(d)?-3:null}).attr("y",function(d){return/^[ns]/.test(d)?-3:null}).attr("width",6).attr("height",6).style("visibility","hidden");resize.style("display",brush.empty()?"none":null);var gUpdate=d3.transition(g),backgroundUpdate=d3.transition(background),range;if(x){range=d3_scaleRange(x);backgroundUpdate.attr("x",range[0]).attr("width",range[1]-range[0]);redrawX(gUpdate)}if(y){range=d3_scaleRange(y);backgroundUpdate.attr("y",range[0]).attr("height",range[1]-range[0]);redrawY(gUpdate)}redraw(gUpdate)})}brush.event=function(g){g.each(function(){var event_=event.of(this,arguments),extent1={x:xExtent,y:yExtent,i:xExtentDomain,j:yExtentDomain},extent0=this.__chart__||extent1;this.__chart__=extent1;if(d3_transitionInheritId){d3.select(this).transition().each("start.brush",function(){xExtentDomain=extent0.i;yExtentDomain=extent0.j;xExtent=extent0.x;yExtent=extent0.y;event_({type:"brushstart"})}).tween("brush:brush",function(){var xi=d3_interpolateArray(xExtent,extent1.x),yi=d3_interpolateArray(yExtent,extent1.y);xExtentDomain=yExtentDomain=null;return function(t){xExtent=extent1.x=xi(t);yExtent=extent1.y=yi(t);event_({type:"brush",mode:"resize"})}}).each("end.brush",function(){xExtentDomain=extent1.i;yExtentDomain=extent1.j;event_({type:"brush",mode:"resize"});event_({type:"brushend"})})}else{event_({type:"brushstart"});event_({type:"brush",mode:"resize"});event_({type:"brushend"})}})};function redraw(g){g.selectAll(".resize").attr("transform",function(d){return"translate("+xExtent[+/e$/.test(d)]+","+yExtent[+/^s/.test(d)]+")"})}function redrawX(g){g.select(".extent").attr("x",xExtent[0]);g.selectAll(".extent,.n>rect,.s>rect").attr("width",xExtent[1]-xExtent[0])}function redrawY(g){g.select(".extent").attr("y",yExtent[0]);g.selectAll(".extent,.e>rect,.w>rect").attr("height",yExtent[1]-yExtent[0])}function brushstart(){var target=this,eventTarget=d3.select(d3.event.target),event_=event.of(target,arguments),g=d3.select(target),resizing=eventTarget.datum(),resizingX=!/^(n|s)$/.test(resizing)&&x,resizingY=!/^(e|w)$/.test(resizing)&&y,dragging=eventTarget.classed("extent"),dragRestore=d3_event_dragSuppress(target),center,origin=d3.mouse(target),offset;var w=d3.select(d3_window(target)).on("keydown.brush",keydown).on("keyup.brush",keyup);if(d3.event.changedTouches){w.on("touchmove.brush",brushmove).on("touchend.brush",brushend)}else{w.on("mousemove.brush",brushmove).on("mouseup.brush",brushend)}g.interrupt().selectAll("*").interrupt();if(dragging){origin[0]=xExtent[0]-origin[0];origin[1]=yExtent[0]-origin[1]}else if(resizing){var ex=+/w$/.test(resizing),ey=+/^n/.test(resizing);offset=[xExtent[1-ex]-origin[0],yExtent[1-ey]-origin[1]];origin[0]=xExtent[ex];origin[1]=yExtent[ey]}else if(d3.event.altKey)center=origin.slice();g.style("pointer-events","none").selectAll(".resize").style("display",null);d3.select("body").style("cursor",eventTarget.style("cursor"));event_({type:"brushstart"});brushmove();function keydown(){if(d3.event.keyCode==32){if(!dragging){center=null;origin[0]-=xExtent[1];origin[1]-=yExtent[1];dragging=2}d3_eventPreventDefault()}}function keyup(){if(d3.event.keyCode==32&&dragging==2){origin[0]+=xExtent[1];origin[1]+=yExtent[1];dragging=0;d3_eventPreventDefault()}}function brushmove(){var point=d3.mouse(target),moved=false;if(offset){point[0]+=offset[0];point[1]+=offset[1]}if(!dragging){if(d3.event.altKey){if(!center)center=[(xExtent[0]+xExtent[1])/2,(yExtent[0]+yExtent[1])/2];origin[0]=xExtent[+(point[0]<center[0])];origin[1]=yExtent[+(point[1]<center[1])]}else center=null}if(resizingX&&move1(point,x,0)){redrawX(g);moved=true}if(resizingY&&move1(point,y,1)){redrawY(g);moved=true}if(moved){redraw(g);event_({type:"brush",mode:dragging?"move":"resize"})}}function move1(point,scale,i){var range=d3_scaleRange(scale),r0=range[0],r1=range[1],position=origin[i],extent=i?yExtent:xExtent,size=extent[1]-extent[0],min,max;if(dragging){r0-=position;r1-=size+position}min=(i?yClamp:xClamp)?Math.max(r0,Math.min(r1,point[i])):point[i];if(dragging){max=(min+=position)+size}else{if(center)position=Math.max(r0,Math.min(r1,2*center[i]-min));if(position<min){max=min;min=position}else{max=position}}if(extent[0]!=min||extent[1]!=max){if(i)yExtentDomain=null;else xExtentDomain=null;extent[0]=min;extent[1]=max;return true}}function brushend(){brushmove();g.style("pointer-events","all").selectAll(".resize").style("display",brush.empty()?"none":null);d3.select("body").style("cursor",null);w.on("mousemove.brush",null).on("mouseup.brush",null).on("touchmove.brush",null).on("touchend.brush",null).on("keydown.brush",null).on("keyup.brush",null);dragRestore();event_({type:"brushend"})}}brush.x=function(z){if(!arguments.length)return x;x=z;resizes=d3_svg_brushResizes[!x<<1|!y];return brush};brush.y=function(z){if(!arguments.length)return y;y=z;resizes=d3_svg_brushResizes[!x<<1|!y];return brush};brush.clamp=function(z){if(!arguments.length)return x&&y?[xClamp,yClamp]:x?xClamp:y?yClamp:null;if(x&&y)xClamp=!!z[0],yClamp=!!z[1];else if(x)xClamp=!!z;else if(y)yClamp=!!z;return brush};brush.extent=function(z){var x0,x1,y0,y1,t;if(!arguments.length){if(x){if(xExtentDomain){x0=xExtentDomain[0],x1=xExtentDomain[1]}else{x0=xExtent[0],x1=xExtent[1];if(x.invert)x0=x.invert(x0),x1=x.invert(x1);if(x1<x0)t=x0,x0=x1,x1=t}}if(y){if(yExtentDomain){y0=yExtentDomain[0],y1=yExtentDomain[1]}else{y0=yExtent[0],y1=yExtent[1];if(y.invert)y0=y.invert(y0),y1=y.invert(y1);if(y1<y0)t=y0,y0=y1,y1=t}}return x&&y?[[x0,y0],[x1,y1]]:x?[x0,x1]:y&&[y0,y1]}if(x){x0=z[0],x1=z[1];if(y)x0=x0[0],x1=x1[0];xExtentDomain=[x0,x1];if(x.invert)x0=x(x0),x1=x(x1);if(x1<x0)t=x0,x0=x1,x1=t;if(x0!=xExtent[0]||x1!=xExtent[1])xExtent=[x0,x1]}if(y){y0=z[0],y1=z[1];if(x)y0=y0[1],y1=y1[1];yExtentDomain=[y0,y1];if(y.invert)y0=y(y0),y1=y(y1);if(y1<y0)t=y0,y0=y1,y1=t;if(y0!=yExtent[0]||y1!=yExtent[1])yExtent=[y0,y1]}return brush};brush.clear=function(){if(!brush.empty()){xExtent=[0,0],yExtent=[0,0];xExtentDomain=yExtentDomain=null}return brush};brush.empty=function(){return!!x&&xExtent[0]==xExtent[1]||!!y&&yExtent[0]==yExtent[1]};return d3.rebind(brush,event,"on")};var d3_svg_brushCursor={n:"ns-resize",e:"ew-resize",s:"ns-resize",w:"ew-resize",nw:"nwse-resize",ne:"nesw-resize",se:"nwse-resize",sw:"nesw-resize"};var d3_svg_brushResizes=[["n","e","s","w","nw","ne","se","sw"],["e","w"],["n","s"],[]];var d3_time_format=d3_time.format=d3_locale_enUS.timeFormat;var d3_time_formatUtc=d3_time_format.utc;var d3_time_formatIso=d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");d3_time_format.iso=Date.prototype.toISOString&&+new Date("2000-01-01T00:00:00.000Z")?d3_time_formatIsoNative:d3_time_formatIso;function d3_time_formatIsoNative(date){return date.toISOString()}d3_time_formatIsoNative.parse=function(string){var date=new Date(string);return isNaN(date)?null:date};d3_time_formatIsoNative.toString=d3_time_formatIso.toString;d3_time.second=d3_time_interval(function(date){return new d3_date(Math.floor(date/1e3)*1e3)},function(date,offset){date.setTime(date.getTime()+Math.floor(offset)*1e3)},function(date){return date.getSeconds()});d3_time.seconds=d3_time.second.range;d3_time.seconds.utc=d3_time.second.utc.range;d3_time.minute=d3_time_interval(function(date){return new d3_date(Math.floor(date/6e4)*6e4)},function(date,offset){date.setTime(date.getTime()+Math.floor(offset)*6e4)},function(date){return date.getMinutes()});d3_time.minutes=d3_time.minute.range;d3_time.minutes.utc=d3_time.minute.utc.range;d3_time.hour=d3_time_interval(function(date){var timezone=date.getTimezoneOffset()/60;return new d3_date((Math.floor(date/36e5-timezone)+timezone)*36e5)},function(date,offset){date.setTime(date.getTime()+Math.floor(offset)*36e5)},function(date){return date.getHours()});d3_time.hours=d3_time.hour.range;d3_time.hours.utc=d3_time.hour.utc.range;d3_time.month=d3_time_interval(function(date){date=d3_time.day(date);date.setDate(1);return date},function(date,offset){date.setMonth(date.getMonth()+offset)},function(date){return date.getMonth()});d3_time.months=d3_time.month.range;d3_time.months.utc=d3_time.month.utc.range;function d3_time_scale(linear,methods,format){function scale(x){return linear(x)}scale.invert=function(x){return d3_time_scaleDate(linear.invert(x))};scale.domain=function(x){if(!arguments.length)return linear.domain().map(d3_time_scaleDate);linear.domain(x);return scale};function tickMethod(extent,count){var span=extent[1]-extent[0],target=span/count,i=d3.bisect(d3_time_scaleSteps,target);return i==d3_time_scaleSteps.length?[methods.year,d3_scale_linearTickRange(extent.map(function(d){return d/31536e6}),count)[2]]:!i?[d3_time_scaleMilliseconds,d3_scale_linearTickRange(extent,count)[2]]:methods[target/d3_time_scaleSteps[i-1]<d3_time_scaleSteps[i]/target?i-1:i]}scale.nice=function(interval,skip){var domain=scale.domain(),extent=d3_scaleExtent(domain),method=interval==null?tickMethod(extent,10):typeof interval==="number"&&tickMethod(extent,interval);if(method)interval=method[0],skip=method[1];function skipped(date){return!isNaN(date)&&!interval.range(date,d3_time_scaleDate(+date+1),skip).length}return scale.domain(d3_scale_nice(domain,skip>1?{floor:function(date){while(skipped(date=interval.floor(date)))date=d3_time_scaleDate(date-1);return date},ceil:function(date){while(skipped(date=interval.ceil(date)))date=d3_time_scaleDate(+date+1);return date}}:interval))};scale.ticks=function(interval,skip){var extent=d3_scaleExtent(scale.domain()),method=interval==null?tickMethod(extent,10):typeof interval==="number"?tickMethod(extent,interval):!interval.range&&[{range:interval},skip];if(method)interval=method[0],skip=method[1];return interval.range(extent[0],d3_time_scaleDate(+extent[1]+1),skip<1?1:skip)};scale.tickFormat=function(){return format};scale.copy=function(){return d3_time_scale(linear.copy(),methods,format)};return d3_scale_linearRebind(scale,linear)}function d3_time_scaleDate(t){return new Date(t)}var d3_time_scaleSteps=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6];var d3_time_scaleLocalMethods=[[d3_time.second,1],[d3_time.second,5],[d3_time.second,15],[d3_time.second,30],[d3_time.minute,1],[d3_time.minute,5],[d3_time.minute,15],[d3_time.minute,30],[d3_time.hour,1],[d3_time.hour,3],[d3_time.hour,6],[d3_time.hour,12],[d3_time.day,1],[d3_time.day,2],[d3_time.week,1],[d3_time.month,1],[d3_time.month,3],[d3_time.year,1]];var d3_time_scaleLocalFormat=d3_time_format.multi([[".%L",function(d){return d.getMilliseconds()}],[":%S",function(d){return d.getSeconds()}],["%I:%M",function(d){return d.getMinutes()}],["%I %p",function(d){return d.getHours()}],["%a %d",function(d){return d.getDay()&&d.getDate()!=1}],["%b %d",function(d){return d.getDate()!=1}],["%B",function(d){return d.getMonth()}],["%Y",d3_true]]);var d3_time_scaleMilliseconds={range:function(start,stop,step){return d3.range(Math.ceil(start/step)*step,+stop,step).map(d3_time_scaleDate)},floor:d3_identity,ceil:d3_identity};d3_time_scaleLocalMethods.year=d3_time.year;d3_time.scale=function(){return d3_time_scale(d3.scale.linear(),d3_time_scaleLocalMethods,d3_time_scaleLocalFormat)};var d3_time_scaleUtcMethods=d3_time_scaleLocalMethods.map(function(m){return[m[0].utc,m[1]]});var d3_time_scaleUtcFormat=d3_time_formatUtc.multi([[".%L",function(d){return d.getUTCMilliseconds()}],[":%S",function(d){return d.getUTCSeconds()}],["%I:%M",function(d){return d.getUTCMinutes()}],["%I %p",function(d){return d.getUTCHours()}],["%a %d",function(d){return d.getUTCDay()&&d.getUTCDate()!=1}],["%b %d",function(d){return d.getUTCDate()!=1}],["%B",function(d){return d.getUTCMonth()}],["%Y",d3_true]]);d3_time_scaleUtcMethods.year=d3_time.year.utc;d3_time.scale.utc=function(){return d3_time_scale(d3.scale.linear(),d3_time_scaleUtcMethods,d3_time_scaleUtcFormat)};d3.text=d3_xhrType(function(request){return request.responseText});d3.json=function(url,callback){return d3_xhr(url,"application/json",d3_json,callback)};function d3_json(request){return JSON.parse(request.responseText)}d3.html=function(url,callback){return d3_xhr(url,"text/html",d3_html,callback)};function d3_html(request){var range=d3_document.createRange();range.selectNode(d3_document.body);return range.createContextualFragment(request.responseText)}d3.xml=d3_xhrType(function(request){return request.responseXML});if(typeof define==="function"&&define.amd)define(d3);else if(typeof module==="object"&&module.exports)module.exports=d3;this.d3=d3}()},{}],30:[function(require,module,exports){(function(Buffer){var hasTypedArrays=false;if(typeof Float64Array!=="undefined"){var DOUBLE_VIEW=new Float64Array(1),UINT_VIEW=new Uint32Array(DOUBLE_VIEW.buffer);DOUBLE_VIEW[0]=1;hasTypedArrays=true;if(UINT_VIEW[1]===1072693248){module.exports=function doubleBitsLE(n){DOUBLE_VIEW[0]=n;return[UINT_VIEW[0],UINT_VIEW[1]]};function toDoubleLE(lo,hi){UINT_VIEW[0]=lo;UINT_VIEW[1]=hi;return DOUBLE_VIEW[0]}module.exports.pack=toDoubleLE;function lowUintLE(n){DOUBLE_VIEW[0]=n;return UINT_VIEW[0]}module.exports.lo=lowUintLE;function highUintLE(n){DOUBLE_VIEW[0]=n;return UINT_VIEW[1]}module.exports.hi=highUintLE}else if(UINT_VIEW[0]===1072693248){module.exports=function doubleBitsBE(n){DOUBLE_VIEW[0]=n;return[UINT_VIEW[1],UINT_VIEW[0]]};function toDoubleBE(lo,hi){UINT_VIEW[1]=lo;UINT_VIEW[0]=hi;return DOUBLE_VIEW[0]}module.exports.pack=toDoubleBE;function lowUintBE(n){DOUBLE_VIEW[0]=n;return UINT_VIEW[1]}module.exports.lo=lowUintBE;function highUintBE(n){DOUBLE_VIEW[0]=n;return UINT_VIEW[0]}module.exports.hi=highUintBE}else{hasTypedArrays=false}}if(!hasTypedArrays){var buffer=new Buffer(8);module.exports=function doubleBits(n){buffer.writeDoubleLE(n,0,true);return[buffer.readUInt32LE(0,true),buffer.readUInt32LE(4,true)]};function toDouble(lo,hi){buffer.writeUInt32LE(lo,0,true);buffer.writeUInt32LE(hi,4,true);return buffer.readDoubleLE(0,true)}module.exports.pack=toDouble;function lowUint(n){buffer.writeDoubleLE(n,0,true);return buffer.readUInt32LE(0,true)}module.exports.lo=lowUint;function highUint(n){buffer.writeDoubleLE(n,0,true);return buffer.readUInt32LE(4,true)}module.exports.hi=highUint}module.exports.sign=function(n){return module.exports.hi(n)>>>31};module.exports.exponent=function(n){var b=module.exports.hi(n);return(b<<1>>>21)-1023};module.exports.fraction=function(n){var lo=module.exports.lo(n);var hi=module.exports.hi(n);var b=hi&(1<<20)-1;if(hi&2146435072){b+=1<<20}return[lo,b]};module.exports.denormalized=function(n){var hi=module.exports.hi(n);return!(hi&2146435072)}}).call(this,require("buffer").Buffer)},{buffer:24}],31:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}else{var err=new Error('Uncaught, unspecified "error" event. ('+er+")");err.context=er;throw err}}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:args=Array.prototype.slice.call(arguments,1);handler.apply(this,args)}}else if(isObject(handler)){args=Array.prototype.slice.call(arguments,1);listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-->0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){

position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1)}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else if(listeners){while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.prototype.listenerCount=function(type){if(this._events){var evlistener=this._events[type];if(isFunction(evlistener))return 1;else if(evlistener)return evlistener.length}return 0};EventEmitter.listenerCount=function(emitter,type){return emitter.listenerCount(type)};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],32:[function(require,module,exports){"use strict";var hasOwn=Object.prototype.hasOwnProperty;var toStr=Object.prototype.toString;var isArray=function isArray(arr){if(typeof Array.isArray==="function"){return Array.isArray(arr)}return toStr.call(arr)==="[object Array]"};var isPlainObject=function isPlainObject(obj){if(!obj||toStr.call(obj)!=="[object Object]"){return false}var hasOwnConstructor=hasOwn.call(obj,"constructor");var hasIsPrototypeOf=obj.constructor&&obj.constructor.prototype&&hasOwn.call(obj.constructor.prototype,"isPrototypeOf");if(obj.constructor&&!hasOwnConstructor&&!hasIsPrototypeOf){return false}var key;for(key in obj){}return typeof key==="undefined"||hasOwn.call(obj,key)};module.exports=function extend(){var options,name,src,copy,copyIsArray,clone,target=arguments[0],i=1,length=arguments.length,deep=false;if(typeof target==="boolean"){deep=target;target=arguments[1]||{};i=2}else if(typeof target!=="object"&&typeof target!=="function"||target==null){target={}}for(;i<length;++i){options=arguments[i];if(options!=null){for(name in options){src=target[name];copy=options[name];if(target!==copy){if(deep&&copy&&(isPlainObject(copy)||(copyIsArray=isArray(copy)))){if(copyIsArray){copyIsArray=false;clone=src&&isArray(src)?src:[]}else{clone=src&&isPlainObject(src)?src:{}}target[name]=extend(deep,clone,copy)}else if(typeof copy!=="undefined"){target[name]=copy}}}}}return target}},{}],33:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},{}],34:[function(require,module,exports){module.exports=function(){var from=0,to=0,every=1,output=[];switch(arguments.length){case 1:to=arguments[0];break;case 3:every=arguments[2];case 2:from=arguments[0];to=arguments[1];break}for(i=from;i<to;i+=every){output.push(i)}return output}},{}],35:[function(require,module,exports){"use strict";module.exports=integrate;function adsimp(f,a,b,fa,fm,fb,V0,tol,maxdepth,depth,state){if(state.nanEncountered){return NaN}var h,f1,f2,sl,sr,s2,m,V1,V2,err;h=b-a;f1=f(a+h*.25);f2=f(b-h*.25);if(isNaN(f1)){state.nanEncountered=true;return}if(isNaN(f2)){state.nanEncountered=true;return}sl=h*(fa+4*f1+fm)/12;sr=h*(fm+4*f2+fb)/12;s2=sl+sr;err=(s2-V0)/15;if(depth>maxdepth){state.maxDepthCount++;return s2+err}else if(Math.abs(err)<tol){return s2+err}else{m=a+h*.5;V1=adsimp(f,a,m,fa,f1,fm,sl,tol*.5,maxdepth,depth+1,state);if(isNaN(V1)){state.nanEncountered=true;return NaN}V2=adsimp(f,m,b,fm,f2,fb,sr,tol*.5,maxdepth,depth+1,state);if(isNaN(V2)){state.nanEncountered=true;return NaN}return V1+V2}}function integrate(f,a,b,tol,maxdepth){var state={maxDepthCount:0,nanEncountered:false};if(tol===undefined){tol=1e-8}if(maxdepth===undefined){maxdepth=20}var fa=f(a);var fm=f(.5*(a+b));var fb=f(b);var V0=(fa+4*fm+fb)*(b-a)/6;var result=adsimp(f,a,b,fa,fm,fb,V0,tol,maxdepth,1,state);if(state.maxDepthCount>0&&console&&console.warn){console.warn("integrate-adaptive-simpson: Warning: maximum recursion depth ("+maxdepth+") reached "+state.maxDepthCount+" times")}if(state.nanEncountered&&console&&console.warn){console.warn("integrate-adaptive-simpson: Warning: NaN encountered. Halting early.")}return result}},{}],36:[function(require,module,exports){"use strict";module.exports=require("./lib/eval")},{"./lib/eval":38}],37:[function(require,module,exports){"use strict";module.exports=function(ns){ns.mod=ns.fmod;ns.lessThan=ns.lt;ns.lessEqualThan=ns.leq;ns.greaterThan=ns.gt;ns.greaterEqualThan=ns.geq;ns.strictlyEqual=ns.equal;ns.strictlyNotEqual=ns.notEqual;ns.logicalAND=function(a,b){return a&&b};ns.logicalXOR=function(a,b){return a^b};ns.logicalOR=function(a,b){return a||b}}},{}],38:[function(require,module,exports){"use strict";var CodeGenerator=require("math-codegen");var Interval=require("interval-arithmetic");require("./adapter")(Interval);function processScope(scope){Object.keys(scope).forEach(function(k){var value=scope[k];if(typeof value==="number"||Array.isArray(value)){scope[k]=Interval.factory(value)}else if(typeof value==="object"&&"lo"in value&&"hi"in value){scope[k]=Interval.factory(value.lo,value.hi)}})}module.exports=function(expression){return(new CodeGenerator).setDefs({$$processScope:processScope}).parse(expression).compile(Interval)};module.exports.policies=require("./policies")(Interval);module.exports.Interval=Interval},{"./adapter":37,"./policies":39,"interval-arithmetic":40,"math-codegen":60}],39:[function(require,module,exports){"use strict";module.exports=function(Interval){return{disableRounding:function(){Interval.rmath.disable()},enableRounding:function(){Interval.rmath.enable()}}}},{}],40:[function(require,module,exports){"use strict";var extend=require("xtend/mutable");require("./lib/polyfill");module.exports=require("./lib/interval");module.exports.rmath=require("./lib/round-math");module.exports.round=require("./lib/round-math");extend(module.exports,require("./lib/constants"),require("./lib/operations/relational"),require("./lib/operations/arithmetic"),require("./lib/operations/algebra"),require("./lib/operations/trigonometric"),require("./lib/operations/misc"),require("./lib/operations/utils"))},{"./lib/constants":41,"./lib/interval":42,"./lib/operations/algebra":43,"./lib/operations/arithmetic":44,"./lib/operations/misc":46,"./lib/operations/relational":47,"./lib/operations/trigonometric":48,"./lib/operations/utils":49,"./lib/polyfill":50,"./lib/round-math":51,"xtend/mutable":92}],41:[function(require,module,exports){"use strict";var Interval=require("./interval");var mutate=require("xtend/mutable");var piLow=(3373259426+273688/(1<<21))/(1<<30);var piHigh=(3373259426+273689/(1<<21))/(1<<30);var constants={};mutate(constants,{PI_LOW:piLow,PI_HIGH:piHigh,PI_HALF_LOW:piLow/2,PI_HALF_HIGH:piHigh/2,PI_TWICE_LOW:piLow*2,PI_TWICE_HIGH:piHigh*2});function getter(property,fn){Object.defineProperty(constants,property,{get:function(){return fn()},enumerable:true})}getter("PI",function(){return Interval(piLow,piHigh)});getter("PI_HALF",function(){return Interval(constants.PI_HALF_LOW,constants.PI_HALF_HIGH)});getter("PI_TWICE",function(){return Interval(constants.PI_TWICE_LOW,constants.PI_TWICE_HIGH)});getter("ZERO",function(){return Interval(0)});getter("ONE",function(){return Interval(1)});getter("WHOLE",function(){return Interval().setWhole()});getter("EMPTY",function(){return Interval().setEmpty()});module.exports=constants},{"./interval":42,"xtend/mutable":92}],42:[function(require,module,exports){"use strict";var utils=require("./operations/utils");var round=require("./round-math");module.exports=Interval;function Interval(lo,hi){if(!(this instanceof Interval)){return new Interval(lo,hi)}if(typeof lo!=="undefined"&&typeof hi!=="undefined"){if(utils.isInterval(lo)){if(!utils.isSingleton(lo)){throw new TypeError("Interval: interval `lo` must be a singleton")}lo=lo.lo}if(utils.isInterval(hi)){if(!utils.isSingleton(hi)){throw TypeError("Interval: interval `hi` must be a singleton")}hi=hi.hi}}else if(typeof lo!=="undefined"){if(Array.isArray(lo)){return Interval(lo[0],lo[1])}return Interval(lo,lo)}else{lo=hi=0}this.lo=undefined;this.hi=undefined;this.assign(lo,hi)}Interval.factory=Interval;Interval.prototype.singleton=function(v){return this.set(v,v)};Interval.prototype.bounded=function(lo,hi){return this.set(round.prev(lo),round.next(hi))};Interval.prototype.boundedSingleton=function(v){return this.bounded(v,v)};Interval.prototype.set=function(lo,hi){this.lo=lo;this.hi=hi;return this};Interval.prototype.assign=function(lo,hi){if(typeof lo!=="number"||typeof hi!=="number"){throw TypeError("Interval#assign: arguments must be numbers")}if(isNaN(lo)||isNaN(hi)||lo>hi){return this.setEmpty()}return this.set(lo,hi)};Interval.prototype.setEmpty=function(){return this.set(Number.POSITIVE_INFINITY,Number.NEGATIVE_INFINITY)};Interval.prototype.setWhole=function(){return this.set(Number.NEGATIVE_INFINITY,Number.POSITIVE_INFINITY)};Interval.prototype.open=function(lo,hi){return this.assign(round.safeNext(lo),round.safePrev(hi))};Interval.prototype.halfOpenLeft=function(lo,hi){return this.assign(round.safeNext(lo),hi)};Interval.prototype.halfOpenRight=function(lo,hi){return this.assign(lo,round.safePrev(hi))};Interval.prototype.toArray=function(){return[this.lo,this.hi]};Interval.prototype.clone=function(){return Interval().set(this.lo,this.hi)}},{"./operations/utils":49,"./round-math":51}],43:[function(require,module,exports){"use strict";var isSafeInteger=require("is-safe-integer");var Interval=require("../interval");var rmath=require("../round-math");var utils=require("./utils");var arithmetic=require("./arithmetic");var constants=require("../constants");var algebra={};algebra.fmod=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return constants.EMPTY}var yb=x.lo<0?y.lo:y.hi;var n=rmath.intLo(rmath.divLo(x.lo,yb));return arithmetic.sub(x,arithmetic.mul(y,Interval(n)))};algebra.multiplicativeInverse=function(x){if(utils.isEmpty(x)){return constants.EMPTY}if(utils.zeroIn(x)){if(x.lo!==0){if(x.hi!==0){return constants.WHOLE}else{return Interval(Number.NEGATIVE_INFINITY,rmath.divHi(1,x.lo))}}else{if(x.hi!==0){return Interval(rmath.divLo(1,x.hi),Number.POSITIVE_INFINITY)}else{return constants.EMPTY}}}else{return Interval(rmath.divLo(1,x.hi),rmath.divHi(1,x.lo))}};algebra.pow=function(x,power){if(utils.isEmpty(x)){return constants.EMPTY}if(typeof power==="object"){if(!utils.isSingleton(power)){return constants.EMPTY}power=power.lo}if(power===0){if(x.lo===0&&x.hi===0){return constants.EMPTY}else{return constants.ONE}}else if(power<0){return algebra.multiplicativeInverse(algebra.pow(x,-power))}if(isSafeInteger(power)){if(x.hi<0){var yl=rmath.powLo(-x.hi,power);var yh=rmath.powHi(-x.lo,power);if(power&1){return Interval(-yh,-yl)}else{return Interval(yl,yh)}}else if(x.lo<0){if(power&1){return Interval(-rmath.powLo(-x.lo,power),rmath.powHi(x.hi,power))}else{return Interval(0,rmath.powHi(Math.max(-x.lo,x.hi),power))}}else{return Interval(rmath.powLo(x.lo,power),rmath.powHi(x.hi,power))}}else{console.warn("power is not an integer, you should use nth-root instead, returning an empty interval");return constants.EMPTY}};algebra.sqrt=function(x){return algebra.nthRoot(x,2)};algebra.nthRoot=function(x,n){if(utils.isEmpty(x)||n<0){return constants.EMPTY}if(typeof n==="object"){if(!utils.isSingleton(n)){return constants.EMPTY}n=n.lo}var power=1/n;if(x.hi<0){if(isSafeInteger(n)&(n&1)){var yl=rmath.powHi(-x.lo,power);var yh=rmath.powLo(-x.hi,power);return Interval(-yl,-yh)}return Interval.EMPTY}else if(x.lo<0){var yp=rmath.powHi(x.hi,power);if(isSafeInteger(n)&(n&1)){var yn=-rmath.powHi(-x.lo,power);return Interval(yn,yp)}return Interval(0,yp)}else{return Interval(rmath.powLo(x.lo,power),rmath.powHi(x.hi,power))}};module.exports=algebra},{"../constants":41,"../interval":42,"../round-math":51,"./arithmetic":44,"./utils":49,"is-safe-integer":53}],44:[function(require,module,exports){"use strict";var Interval=require("../interval");var rmath=require("../round-math");var utils=require("./utils");var constants=require("../constants");var division=require("./division");var arithmetic={};arithmetic.add=function(x,y){return Interval(rmath.addLo(x.lo,y.lo),rmath.addHi(x.hi,y.hi))};arithmetic.subtract=function(x,y){return Interval(rmath.subLo(x.lo,y.hi),rmath.subHi(x.hi,y.lo))};arithmetic.sub=arithmetic.subtract;arithmetic.multiply=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return constants.EMPTY}var xl=x.lo;var xh=x.hi;var yl=y.lo;var yh=y.hi;var out=Interval();if(xl<0){if(xh>0){if(yl<0){if(yh>0){out.lo=Math.min(rmath.mulLo(xl,yh),rmath.mulLo(xh,yl));out.hi=Math.max(rmath.mulHi(xl,yl),rmath.mulHi(xh,yh))}else{out.lo=rmath.mulLo(xh,yl);out.hi=rmath.mulHi(xl,yl)}}else{if(yh>0){out.lo=rmath.mulLo(xl,yh);out.hi=rmath.mulHi(xh,yh)}else{out.lo=0;out.hi=0}}}else{if(yl<0){if(yh>0){out.lo=rmath.mulLo(xl,yh);out.hi=rmath.mulHi(xl,yl)}else{out.lo=rmath.mulLo(xh,yh);out.hi=rmath.mulHi(xl,yl)}}else{if(yh>0){out.lo=rmath.mulLo(xl,yh);out.hi=rmath.mulHi(xh,yl)}else{out.lo=0;out.hi=0}}}}else{if(xh>0){if(yl<0){if(yh>0){out.lo=rmath.mulLo(xh,yl);out.hi=rmath.mulHi(xh,yh)}else{out.lo=rmath.mulLo(xh,yl);out.hi=rmath.mulHi(xl,yh)}}else{if(yh>0){out.lo=rmath.mulLo(xl,yl);out.hi=rmath.mulHi(xh,yh)}else{out.lo=0;out.hi=0}}}else{out.lo=0;out.hi=0}}return out};arithmetic.mul=arithmetic.multiply;arithmetic.divide=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return constants.EMPTY}if(utils.zeroIn(y)){if(y.lo!==0){if(y.hi!==0){return division.zero(x)}else{return division.negative(x,y.lo)}}else{if(y.hi!==0){return division.positive(x,y.hi)}else{return constants.EMPTY}}}else{return division.nonZero(x,y)}};arithmetic.div=arithmetic.divide;arithmetic.positive=function(x){return Interval(x.lo,x.hi)};arithmetic.negative=function(x){return Interval(-x.hi,-x.lo)};module.exports=arithmetic},{"../constants":41,"../interval":42,"../round-math":51,"./division":45,"./utils":49}],45:[function(require,module,exports){"use strict";var Interval=require("../interval");var rmath=require("../round-math");var utils=require("./utils");var constants=require("../constants");var division={nonZero:function(x,y){var xl=x.lo;var xh=x.hi;var yl=y.lo;var yh=y.hi;var out=Interval();if(xh<0){if(yh<0){out.lo=rmath.divLo(xh,yl);out.hi=rmath.divHi(xl,yh)}else{out.lo=rmath.divLo(xl,yl);out.hi=rmath.divHi(xh,yh)}}else if(xl<0){if(yh<0){out.lo=rmath.divLo(xh,yh);out.hi=rmath.divHi(xl,yh)}else{out.lo=rmath.divLo(xl,yl);out.hi=rmath.divHi(xh,yl)}}else{if(yh<0){out.lo=rmath.divLo(xh,yh);out.hi=rmath.divHi(xl,yl)}else{out.lo=rmath.divLo(xl,yh);out.hi=rmath.divHi(xh,yl)}}return out},positive:function(x,v){if(x.lo===0&&x.hi===0){return x}if(utils.zeroIn(x)){return constants.WHOLE}if(x.hi<0){return Interval(Number.NEGATIVE_INFINITY,rmath.divHi(x.hi,v))}else{return Interval(rmath.divLo(x.lo,v),Number.POSITIVE_INFINITY)}},negative:function(x,v){if(x.lo===0&&x.hi===0){return x}if(utils.zeroIn(x)){return constants.WHOLE}if(x.hi<0){return Interval(rmath.divLo(x.hi,v),Number.POSITIVE_INFINITY)}else{return Interval(Number.NEGATIVE_INFINITY,rmath.divHi(x.lo,v))}},zero:function(x){if(x.lo===0&&x.hi===0){return x}return constants.WHOLE}};module.exports=division},{"../constants":41,"../interval":42,"../round-math":51,"./utils":49}],46:[function(require,module,exports){"use strict";var constants=require("../constants");var Interval=require("../interval");var rmath=require("../round-math");var utils=require("./utils");var arithmetic=require("./arithmetic");var misc={};misc.exp=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return Interval(rmath.expLo(x.lo),rmath.expHi(x.hi))};misc.log=function(x){if(utils.isEmpty(x)){return constants.EMPTY}var l=x.lo<=0?Number.NEGATIVE_INFINITY:rmath.logLo(x.lo);return Interval(l,rmath.logHi(x.hi))};misc.ln=misc.log;misc.LOG_EXP_10=misc.log(Interval(10,10));misc.log10=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return arithmetic.div(misc.log(x),misc.LOG_EXP_10)};misc.LOG_EXP_2=misc.log(Interval(2,2));misc.log2=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return arithmetic.div(misc.log(x),misc.LOG_EXP_2)};misc.hull=function(x,y){var badX=utils.isEmpty(x);var badY=utils.isEmpty(y);if(badX&&badY){return constants.EMPTY}else if(badX){return y.clone()}else if(badY){return x.clone()}else{return Interval(Math.min(x.lo,y.lo),Math.max(x.hi,y.hi))}};misc.intersection=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return constants.EMPTY}var lo=Math.max(x.lo,y.lo);var hi=Math.min(x.hi,y.hi);if(lo<=hi){return Interval(lo,hi)}return constants.EMPTY};misc.union=function(x,y){if(!utils.intervalsOverlap(x,y)){throw Error("Interval#union: intervals do not overlap")}return Interval(Math.min(x.lo,y.lo),Math.max(x.hi,y.hi))};misc.difference=function(x,y){if(utils.isEmpty(x)||utils.isWhole(y)){return constants.EMPTY}if(utils.intervalsOverlap(x,y)){if(x.lo<y.lo&&y.hi<x.hi){throw Error("Interval.difference: difference creates multiple intervals")}if(y.lo<=x.lo&&y.hi===Infinity||y.hi>=x.hi&&y.lo===-Infinity){return constants.EMPTY}if(y.lo<=x.lo){return Interval().halfOpenLeft(y.hi,x.hi)}return Interval().halfOpenRight(x.lo,y.lo)}return Interval.clone(x)};misc.width=function(x){if(utils.isEmpty(x)){return 0}return rmath.subHi(x.hi,x.lo)};misc.wid=misc.width;misc.abs=function(x){if(utils.isEmpty(x)){return constants.EMPTY}if(x.lo>=0){return Interval.clone(x)}if(x.hi<=0){return arithmetic.negative(x)}return Interval(0,Math.max(-x.lo,x.hi))};misc.max=function(x,y){var badX=utils.isEmpty(x);var badY=utils.isEmpty(y);if(badX&&badY){return constants.EMPTY}else if(badX){return y.clone()}else if(badY){return x.clone()}else{return Interval(Math.max(x.lo,y.lo),Math.max(x.hi,y.hi))}};misc.min=function(x,y){var badX=utils.isEmpty(x);var badY=utils.isEmpty(y);if(badX&&badY){return constants.EMPTY}else if(badX){return y.clone()}else if(badY){return x.clone()}else{return Interval(Math.min(x.lo,y.lo),Math.min(x.hi,y.hi))}};misc.clone=function(x){return Interval().set(x.lo,x.hi)};module.exports=misc},{"../constants":41,"../interval":42,"../round-math":51,"./arithmetic":44,"./utils":49}],47:[function(require,module,exports){"use strict";var utils=require("./utils");var relational={};relational.equal=function(x,y){if(utils.isEmpty(x)){return utils.isEmpty(y)}return!utils.isEmpty(y)&&x.lo===y.lo&&x.hi===y.hi};relational.almostEqual=function(x,y){var EPS=1e-7;function assert(a,message){if(!a){throw new Error(message||"assertion failed")}}function assertEps(a,b){assert(Math.abs(a-b)<EPS,"expected "+a+" to be close to "+b)}x=Array.isArray(x)?x:x.toArray();y=Array.isArray(y)?y:y.toArray();assertEps(x[0],y[0]);assertEps(x[1],y[1]);assert(x[0]<=x[1],"interval must not be empty")};relational.notEqual=function(x,y){if(utils.isEmpty(x)){return!utils.isEmpty(y)}return utils.isEmpty(y)||x.hi<y.lo||x.lo>y.hi};relational.lessThan=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return false}return x.hi<y.lo};relational.lt=relational.lessThan;relational.greaterThan=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return false}return x.lo>y.hi};relational.gt=relational.greaterThan;relational.lessEqualThan=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return false}return x.hi<=y.lo};relational.leq=relational.lessEqualThan;relational.greaterEqualThan=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return false}return x.lo>=y.hi};relational.geq=relational.greaterEqualThan;module.exports=relational},{"./utils":49}],48:[function(require,module,exports){"use strict";var constants=require("../constants");var Interval=require("../interval");var rmath=require("../round-math");var utils=require("./utils");var misc=require("./misc");var algebra=require("./algebra");var arithmetic=require("./arithmetic");var trigonometric={};function onlyInfinity(x){return!isFinite(x.lo)&&x.lo===x.hi}function handleNegative(interval){if(interval.lo<0){if(interval.lo===-Infinity){interval.lo=0;interval.hi=Infinity}else{var n=Math.ceil(-interval.lo/constants.PI_TWICE_LOW);interval.lo+=constants.PI_TWICE_LOW*n;interval.hi+=constants.PI_TWICE_LOW*n}}return interval}trigonometric.cos=function(x){var rlo,rhi;if(utils.isEmpty(x)||onlyInfinity(x)){return constants.EMPTY}var cache=Interval();cache.set(x.lo,x.hi);handleNegative(cache);var pi2=constants.PI_TWICE;var t=algebra.fmod(cache,pi2);if(misc.width(t)>=pi2.lo){return Interval(-1,1)}if(t.lo>=constants.PI_HIGH){var cos=trigonometric.cos(arithmetic.sub(t,constants.PI));return arithmetic.negative(cos)}var lo=t.lo;var hi=t.hi;rlo=rmath.cosLo(hi);rhi=rmath.cosHi(lo);if(hi<=constants.PI_LOW){return Interval(rlo,rhi)}else if(hi<=pi2.lo){return Interval(-1,Math.max(rlo,rhi))}else{return Interval(-1,1)}};trigonometric.sin=function(x){if(utils.isEmpty(x)||onlyInfinity(x)){return constants.EMPTY}return trigonometric.cos(arithmetic.sub(x,constants.PI_HALF))};trigonometric.tan=function(x){if(utils.isEmpty(x)||onlyInfinity(x)){return constants.EMPTY}var cache=Interval();cache.set(x.lo,x.hi);handleNegative(cache);var pi=constants.PI;var t=algebra.fmod(cache,pi);if(t.lo>=constants.PI_HALF_LOW){t=arithmetic.sub(t,pi)}if(t.lo<=-constants.PI_HALF_LOW||t.hi>=constants.PI_HALF_LOW){return constants.WHOLE}return Interval(rmath.tanLo(t.lo),rmath.tanHi(t.hi))};trigonometric.asin=function(x){if(utils.isEmpty(x)||x.hi<-1||x.lo>1){return constants.EMPTY}var lo=x.lo<=-1?-constants.PI_HALF_HIGH:rmath.asinLo(x.lo);var hi=x.hi>=1?constants.PI_HALF_HIGH:rmath.asinHi(x.hi);return Interval(lo,hi)};trigonometric.acos=function(x){if(utils.isEmpty(x)||x.hi<-1||x.lo>1){return constants.EMPTY}var lo=x.hi>=1?0:rmath.acosLo(x.hi);var hi=x.lo<=-1?constants.PI_HIGH:rmath.acosHi(x.lo);return Interval(lo,hi)};trigonometric.atan=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return Interval(rmath.atanLo(x.lo),rmath.atanHi(x.hi))};trigonometric.sinh=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return Interval(rmath.sinhLo(x.lo),rmath.sinhHi(x.hi))};trigonometric.cosh=function(x){if(utils.isEmpty(x)){return constants.EMPTY}if(x.hi<0){return Interval(rmath.coshLo(x.hi),rmath.coshHi(x.lo))}else if(x.lo>=0){return Interval(rmath.coshLo(x.lo),rmath.coshHi(x.hi))}else{return Interval(1,rmath.coshHi(-x.lo>x.hi?x.lo:x.hi))}};trigonometric.tanh=function(x){if(utils.isEmpty(x)){return constants.EMPTY}return Interval(rmath.tanhLo(x.lo),rmath.tanhHi(x.hi))};module.exports=trigonometric},{"../constants":41,"../interval":42,"../round-math":51,"./algebra":43,"./arithmetic":44,"./misc":46,"./utils":49}],49:[function(require,module,exports){"use strict";var utils={};utils.isInterval=function(x){return typeof x==="object"&&typeof x.lo==="number"&&typeof x.hi==="number"};utils.isEmpty=function(x){return x.lo>x.hi};utils.isWhole=function(x){return x.lo===-Infinity&&x.hi===Infinity};utils.isSingleton=function(x){return x.lo===x.hi};utils.zeroIn=function(x){return utils.hasValue(x,0)};utils.hasValue=function(a,value){if(utils.isEmpty(a)){return false}return a.lo<=value&&value<=a.hi};utils.hasInterval=function(x,y){if(utils.isEmpty(x)){return true}return!utils.isEmpty(y)&&y.lo<=x.lo&&x.hi<=y.hi};utils.intervalsOverlap=function(x,y){if(utils.isEmpty(x)||utils.isEmpty(y)){return false}return x.lo<=y.lo&&y.lo<=x.hi||y.lo<=x.lo&&x.lo<=y.hi};module.exports=utils},{}],50:[function(require,module,exports){"use strict";Math.sinh=Math.sinh||function(x){var y=Math.exp(x);return(y-1/y)/2};Math.cosh=Math.cosh||function(x){var y=Math.exp(x);return(y+1/y)/2};Math.tanh=Math.tanh||function(x){if(x===Number.POSITIVE_INFINITY){return 1}else if(x===Number.NEGATIVE_INFINITY){return-1}else{var y=Math.exp(2*x);return(y-1)/(y+1)}}},{}],51:[function(require,module,exports){"use strict";var nextafter=require("nextafter");function identity(v){return v}function prev(v){if(v===Infinity){return v}return nextafter(v,-Infinity)}function next(v){if(v===-Infinity){return v}return nextafter(v,Infinity)}var round={safePrev:prev,safeNext:next,prev:prev,next:next};round.addLo=function(x,y){return this.prev(x+y)};round.addHi=function(x,y){return this.next(x+y)};round.subLo=function(x,y){return this.prev(x-y)};round.subHi=function(x,y){return this.next(x-y)};round.mulLo=function(x,y){return this.prev(x*y)};round.mulHi=function(x,y){return this.next(x*y)};round.divLo=function(x,y){return this.prev(x/y)};round.divHi=function(x,y){return this.next(x/y)};function toInteger(x){return x<0?Math.ceil(x):Math.floor(x)}round.intLo=function(x){return toInteger(this.prev(x))};round.intHi=function(x){return toInteger(this.next(x))};round.logLo=function(x){return this.prev(Math.log(x))};round.logHi=function(x){return this.next(Math.log(x))};round.expLo=function(x){return this.prev(Math.exp(x))};round.expHi=function(x){return this.next(Math.exp(x))};round.sinLo=function(x){return this.prev(Math.sin(x))};round.sinHi=function(x){return this.next(Math.sin(x))};round.cosLo=function(x){return this.prev(Math.cos(x))};round.cosHi=function(x){return this.next(Math.cos(x))};round.tanLo=function(x){return this.prev(Math.tan(x))};round.tanHi=function(x){return this.next(Math.tan(x))};round.asinLo=function(x){return this.prev(Math.asin(x))};round.asinHi=function(x){return this.next(Math.asin(x))};round.acosLo=function(x){return this.prev(Math.acos(x))};round.acosHi=function(x){return this.next(Math.acos(x))};round.atanLo=function(x){return this.prev(Math.atan(x))};round.atanHi=function(x){return this.next(Math.atan(x))};round.sinhLo=function(x){return this.prev(Math.sinh(x))};round.sinhHi=function(x){return this.next(Math.sinh(x))};round.coshLo=function(x){return this.prev(Math.cosh(x))};round.coshHi=function(x){return this.next(Math.cosh(x))};round.tanhLo=function(x){return this.prev(Math.tanh(x))};round.tanhHi=function(x){return this.next(Math.tanh(x))};round.powLo=function(x,power){if(power%1!==0){return this.prev(Math.pow(x,power))}var y=power&1?x:1;power>>=1;while(power>0){x=round.mulLo(x,x);if(power&1){y=round.mulLo(x,y)}power>>=1}return y};round.powHi=function(x,power){if(power%1!==0){return this.next(Math.pow(x,power))}var y=power&1?x:1;power>>=1;while(power>0){x=round.mulHi(x,x);if(power&1){y=round.mulHi(x,y)}power>>=1}return y};round.sqrtLo=function(x){return this.prev(Math.sqrt(x))};round.sqrtHi=function(x){return this.next(Math.sqrt(x))};round.disable=function(){this.next=this.prev=identity};round.enable=function(){this.next=next;this.prev=prev};module.exports=round},{nextafter:89}],52:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],53:[function(require,module,exports){"use strict";var MAX_SAFE_INTEGER=require("max-safe-integer");module.exports=Number.isSafeInteger||function(val){return typeof val==="number"&&val===val&&val!==Infinity&&val!==-Infinity&&parseInt(val,10)===val&&Math.abs(val)<=MAX_SAFE_INTEGER}},{"max-safe-integer":73}],54:[function(require,module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return toString.call(arr)=="[object Array]"}},{}],55:[function(require,module,exports){(function(process){var keys=require("vkey");var list=Object.keys(keys);var down={};reset();module.exports=pressed;if(process.browser){window.addEventListener("keydown",keydown,false);window.addEventListener("keyup",keyup,false);window.addEventListener("blur",reset,false)}function pressed(key){return key?down[key]:down}function reset(){list.forEach(function(code){down[keys[code]]=false})}function keyup(e){down[keys[e.keyCode]]=false}function keydown(e){down[keys[e.keyCode]]=true}}).call(this,require("_process"))},{_process:90,vkey:91}],56:[function(require,module,exports){var Emitter=require("events").EventEmitter;var vkey=require("vkey");module.exports=function(keys,el){if(typeof keys==="string")keys=[keys];if(!el)el=window;var emitter=new Emitter;emitter.pressed={};el.addEventListener("blur",clearPressed);el.addEventListener("focus",clearPressed);el.addEventListener("keydown",function(ev){var key=vkey[ev.keyCode];emitter.pressed[key]=true;var allPressed=true;keys.forEach(function(k){if(!emitter.pressed[k])allPressed=false});if(allPressed){emitter.emit("pressed",emitter.pressed);clearPressed()}});el.addEventListener("keyup",function(ev){delete emitter.pressed[vkey[ev.keyCode]]});function clearPressed(){emitter.pressed={}}return emitter}},{events:31,vkey:91}],57:[function(require,module,exports){var integers=require("integers");module.exports=function linspace(a,b,n){var every=(b-a)/(n-1),ranged=integers(a,b,every);return ranged.length==n?ranged:ranged.concat(b)}},{integers:34}],58:[function(require,module,exports){"use strict";module.exports=Math.log10||function(x){return Math.log(x)*Math.LOG10E}},{}],59:[function(require,module,exports){var linspace=require("linspace");module.exports=function logspace(a,b,n){return linspace(a,b,n).map(function(x){return Math.pow(10,x)})}},{linspace:57}],60:[function(require,module,exports){"use strict";module.exports=require("./lib/CodeGenerator")},{"./lib/CodeGenerator":61}],61:[function(require,module,exports){"use strict";var Parser=require("mr-parser").Parser;var Interpreter=require("./Interpreter");var extend=require("extend");function CodeGenerator(options,defs){this.statements=[];this.defs=defs||{};this.interpreter=new Interpreter(this,options)}CodeGenerator.prototype.setDefs=function(defs){this.defs=extend(this.defs,defs);return this};CodeGenerator.prototype.compile=function(namespace){if(!namespace||!(typeof namespace==="object"||typeof namespace==="function")){throw TypeError("namespace must be an object")}if(typeof namespace.factory!=="function"){throw TypeError("namespace.factory must be a function")}this.defs.ns=namespace;this.defs.$$mathCodegen={getProperty:function(symbol,scope,ns){if(symbol in scope){return scope[symbol]}if(symbol in ns){return ns[symbol]}throw SyntaxError('symbol "'+symbol+'" is undefined')},functionProxy:function(fn,name){if(typeof fn!=="function"){throw SyntaxError('symbol "'+name+'" must be a function')}return fn}};this.defs.$$processScope=this.defs.$$processScope||function(){};var defsCode=Object.keys(this.defs).map(function(name){return"var "+name+' = defs["'+name+'"]'});if(!this.statements.length){throw Error("there are no statements saved in this generator, make sure you parse an expression before compiling it");

}this.statements[this.statements.length-1]="return "+this.statements[this.statements.length-1];var code=this.statements.join(";");var factoryCode=defsCode.join("\n")+"\n"+["return {"," eval: function (scope) {"," scope = scope || {}"," $$processScope(scope)"," "+code," },"," code: '"+code+"'","}"].join("\n");var factory=new Function("defs",factoryCode);return factory(this.defs)};CodeGenerator.prototype.parse=function(code){var self=this;var program=(new Parser).parse(code);this.statements=program.blocks.map(function(statement){return self.interpreter.next(statement)});return this};module.exports=CodeGenerator},{"./Interpreter":62,extend:32,"mr-parser":74}],62:[function(require,module,exports){"use strict";var extend=require("extend");var types={ArrayNode:require("./node/ArrayNode"),AssignmentNode:require("./node/AssignmentNode"),ConditionalNode:require("./node/ConditionalNode"),ConstantNode:require("./node/ConstantNode"),FunctionNode:require("./node/FunctionNode"),OperatorNode:require("./node/OperatorNode"),SymbolNode:require("./node/SymbolNode"),UnaryNode:require("./node/UnaryNode")};var Interpreter=function(owner,options){this.owner=owner;this.options=extend({factory:"ns.factory",raw:false,rawArrayExpressionElements:true,rawCallExpressionElements:false},options)};extend(Interpreter.prototype,types);Interpreter.prototype.next=function(node){if(!(node.type in this)){throw new TypeError("the node type "+node.type+" is not implemented")}return this[node.type](node)};Interpreter.prototype.rawify=function(test,fn){var oldRaw=this.options.raw;if(test){this.options.raw=true}fn();if(test){this.options.raw=oldRaw}};module.exports=Interpreter},{"./node/ArrayNode":65,"./node/AssignmentNode":66,"./node/ConditionalNode":67,"./node/ConstantNode":68,"./node/FunctionNode":69,"./node/OperatorNode":70,"./node/SymbolNode":71,"./node/UnaryNode":72,extend:32}],63:[function(require,module,exports){"use strict";module.exports={"+":"add","-":"sub","*":"mul","/":"div","^":"pow","%":"mod","!":"factorial","|":"bitwiseOR","^|":"bitwiseXOR","&":"bitwiseAND","||":"logicalOR",xor:"logicalXOR","&&":"logicalAND","<":"lessThan",">":"greaterThan","<=":"lessEqualThan",">=":"greaterEqualThan","===":"strictlyEqual","==":"equal","!==":"strictlyNotEqual","!=":"notEqual",">>":"shiftRight","<<":"shiftLeft",">>>":"unsignedRightShift"}},{}],64:[function(require,module,exports){"use strict";module.exports={"+":"positive","-":"negative","~":"oneComplement"}},{}],65:[function(require,module,exports){"use strict";module.exports=function(node){var self=this;var arr=[];this.rawify(this.options.rawArrayExpressionElements,function(){arr=node.nodes.map(function(el){return self.next(el)})});var arrString="["+arr.join(",")+"]";if(this.options.raw){return arrString}return this.options.factory+"("+arrString+")"}},{}],66:[function(require,module,exports){"use strict";module.exports=function(node){return'scope["'+node.name+'"] = '+this.next(node.expr)}},{}],67:[function(require,module,exports){"use strict";module.exports=function(node){var condition="!!("+this.next(node.condition)+")";var trueExpr=this.next(node.trueExpr);var falseExpr=this.next(node.falseExpr);return"("+condition+" ? ("+trueExpr+") : ("+falseExpr+") )"}},{}],68:[function(require,module,exports){"use strict";module.exports=function(node){if(this.options.raw){return node.value}return this.options.factory+"("+node.value+")"}},{}],69:[function(require,module,exports){"use strict";var SymbolNode=require("mr-parser").nodeTypes.SymbolNode;var functionProxy=function(node){return"$$mathCodegen.functionProxy("+this.next(new SymbolNode(node.name))+', "'+node.name+'")'};module.exports=function(node){var self=this;var method=functionProxy.call(this,node);var args=[];this.rawify(this.options.rawCallExpressionElements,function(){args=node.args.map(function(arg){return self.next(arg)})});return method+"("+args.join(", ")+")"};module.exports.functionProxy=functionProxy},{"mr-parser":74}],70:[function(require,module,exports){"use strict";var Operators=require("../misc/Operators");module.exports=function(node){if(this.options.raw){return["("+this.next(node.args[0]),node.op,this.next(node.args[1])+")"].join(" ")}var namedOperator=Operators[node.op];if(!namedOperator){throw TypeError("unidentified operator")}return this.FunctionNode({name:namedOperator,args:node.args})}},{"../misc/Operators":63}],71:[function(require,module,exports){"use strict";module.exports=function(node){var id=node.name;return'$$mathCodegen.getProperty("'+id+'", scope, ns)'}},{}],72:[function(require,module,exports){"use strict";var UnaryOperators=require("../misc/UnaryOperators");module.exports=function(node){if(this.options.raw){return node.op+this.next(node.argument)}if(!(node.op in UnaryOperators)){throw new SyntaxError(node.op+" not implemented")}var namedOperator=UnaryOperators[node.op];return this.FunctionNode({name:namedOperator,args:[node.argument]})}},{"../misc/UnaryOperators":64}],73:[function(require,module,exports){"use strict";module.exports=9007199254740991},{}],74:[function(require,module,exports){"use strict";module.exports.Lexer=require("./lib/Lexer");module.exports.Parser=require("./lib/Parser");module.exports.nodeTypes=require("./lib/node/")},{"./lib/Lexer":75,"./lib/Parser":76,"./lib/node/":87}],75:[function(require,module,exports){var tokenType=require("./token-type");var ESCAPES={n:"\n",f:"\f",r:"\r",t:" ",v:"","'":"'",'"':'"'};var DELIMITERS={",":true,"(":true,")":true,"[":true,"]":true,";":true,"~":true,"!":true,"+":true,"-":true,"*":true,"/":true,"%":true,"^":true,"**":true,"|":true,"&":true,"^|":true,"=":true,":":true,"?":true,"||":true,"&&":true,xor:true,"==":true,"!=":true,"===":true,"!==":true,"<":true,">":true,">=":true,"<=":true,">>>":true,"<<":true,">>":true};function isDigit(c){return c>="0"&&c<="9"}function isIdentifier(c){return c>="a"&&c<="z"||c>="A"&&c<="Z"||c==="$"||c==="_"}function isWhitespace(c){return c===" "||c==="\r"||c===" "||c==="\n"||c===""||c===" "}function isDelimiter(str){return DELIMITERS[str]}function isQuote(c){return c==="'"||c==='"'}function Lexer(){}Lexer.prototype.throwError=function(message,index){index=typeof index==="undefined"?this.index:index;var error=new Error(message+" at index "+index);error.index=index;error.description=message;throw error};Lexer.prototype.lex=function(text){this.text=text;this.index=0;this.tokens=[];while(this.index<this.text.length){while(isWhitespace(this.peek())){this.consume()}var c=this.peek();var c2=c+this.peek(1);var c3=c2+this.peek(2);if(isDelimiter(c3)){this.tokens.push({type:tokenType.DELIMITER,value:c3});this.consume();this.consume();this.consume()}else if(isDelimiter(c2)){this.tokens.push({type:tokenType.DELIMITER,value:c2});this.consume();this.consume()}else if(isDelimiter(c)){this.tokens.push({type:tokenType.DELIMITER,value:c});this.consume()}else if(isDigit(c)||c==="."&&isDigit(this.peek(1))){this.tokens.push({type:tokenType.NUMBER,value:this.readNumber()})}else if(isQuote(c)){this.tokens.push({type:tokenType.STRING,value:this.readString()})}else if(isIdentifier(c)){this.tokens.push({type:tokenType.SYMBOL,value:this.readIdentifier()})}else{this.throwError("unexpected character "+c)}}this.tokens.push({type:tokenType.EOF});return this.tokens};Lexer.prototype.peek=function(nth){nth=nth||0;if(this.index+nth>=this.text.length){return}return this.text.charAt(this.index+nth)};Lexer.prototype.consume=function(){var current=this.peek();this.index+=1;return current};Lexer.prototype.readNumber=function(){var number="";if(this.peek()==="."){number+=this.consume();if(!isDigit(this.peek())){this.throwError("number expected")}}else{while(isDigit(this.peek())){number+=this.consume()}if(this.peek()==="."){number+=this.consume()}}while(isDigit(this.peek())){number+=this.consume()}if(this.peek()==="e"||this.peek()==="E"){number+=this.consume();if(!(isDigit(this.peek())||this.peek()==="+"||this.peek()==="-")){this.throwError()}if(this.peek()==="+"||this.peek()==="-"){number+=this.consume()}if(!isDigit(this.peek())){this.throwError("number expected")}while(isDigit(this.peek())){number+=this.consume()}}return number};Lexer.prototype.readIdentifier=function(){var text="";while(isIdentifier(this.peek())||isDigit(this.peek())){text+=this.consume()}return text};Lexer.prototype.readString=function(){var quote=this.consume();var string="";var escape;while(true){var c=this.consume();if(!c){this.throwError("string is not closed")}if(escape){if(c==="u"){var hex=this.text.substring(this.index+1,this.index+5);if(!hex.match(/[\da-f]{4}/i)){this.throwError("invalid unicode escape")}this.index+=4;string+=String.fromCharCode(parseInt(hex,16))}else{var replacement=ESCAPES[c];if(replacement){string+=replacement}else{string+=c}}escape=false}else if(c===quote){break}else if(c==="\\"){escape=true}else{string+=c}}return string};module.exports=Lexer},{"./token-type":88}],76:[function(require,module,exports){var tokenType=require("./token-type");var Lexer=require("./Lexer");var ConstantNode=require("./node/ConstantNode");var OperatorNode=require("./node/OperatorNode");var UnaryNode=require("./node/UnaryNode");var SymbolNode=require("./node/SymbolNode");var FunctionNode=require("./node/FunctionNode");var ArrayNode=require("./node/ArrayNode");var ConditionalNode=require("./node/ConditionalNode");var AssignmentNode=require("./node/AssignmentNode");var BlockNode=require("./node/BlockNode");function Parser(){this.lexer=new Lexer;this.tokens=null}Parser.prototype.current=function(){return this.tokens[0]};Parser.prototype.next=function(){return this.tokens[1]};Parser.prototype.peek=function(){if(this.tokens.length){var first=this.tokens[0];for(var i=0;i<arguments.length;i+=1){if(first.value===arguments[i]){return true}}}};Parser.prototype.consume=function(e){return this.tokens.shift()};Parser.prototype.expect=function(e){if(!this.peek(e)){throw Error("expected "+e)}return this.consume()};Parser.prototype.isEOF=function(){return this.current().type===tokenType.EOF};Parser.prototype.parse=function(text){this.tokens=this.lexer.lex(text);return this.program()};Parser.prototype.program=function(){var blocks=[];while(!this.isEOF()){blocks.push(this.assignment());if(this.peek(";")){this.consume()}}this.end();return new BlockNode(blocks)};Parser.prototype.assignment=function(){var left=this.ternary();if(left instanceof SymbolNode&&this.peek("=")){this.consume();return new AssignmentNode(left.name,this.assignment())}return left};Parser.prototype.ternary=function(){var predicate=this.logicalOR();if(this.peek("?")){this.consume();var truthy=this.ternary();this.expect(":");var falsy=this.ternary();return new ConditionalNode(predicate,truthy,falsy)}return predicate};Parser.prototype.logicalOR=function(){var left=this.logicalXOR();if(this.peek("||")){var op=this.consume();var right=this.logicalOR();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.logicalXOR=function(){var left=this.logicalAND();if(this.current().value==="xor"){var op=this.consume();var right=this.logicalXOR();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.logicalAND=function(){var left=this.bitwiseOR();if(this.peek("&&")){var op=this.consume();var right=this.logicalAND();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.bitwiseOR=function(){var left=this.bitwiseXOR();if(this.peek("|")){var op=this.consume();var right=this.bitwiseOR();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.bitwiseXOR=function(){var left=this.bitwiseAND();if(this.peek("^|")){var op=this.consume();var right=this.bitwiseXOR();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.bitwiseAND=function(){var left=this.relational();if(this.peek("&")){var op=this.consume();var right=this.bitwiseAND();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.relational=function(){var left=this.shift();if(this.peek("==","===","!=","!==",">=","<=",">","<")){var op=this.consume();var right=this.shift();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.shift=function(){var left=this.additive();if(this.peek(">>","<<",">>>")){var op=this.consume();var right=this.shift();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.additive=function(){var left=this.multiplicative();while(this.peek("+","-")){var op=this.consume();left=new OperatorNode(op.value,[left,this.multiplicative()])}return left};Parser.prototype.multiplicative=function(){var op,right;var left=this.unary();while(this.peek("*","/","%")){op=this.consume();left=new OperatorNode(op.value,[left,this.unary()])}if(this.current().type===tokenType.SYMBOL||this.peek("(")||!(left.type instanceof ConstantNode)&&this.current().type===tokenType.NUMBER){right=this.multiplicative();return new OperatorNode("*",[left,right])}return left};Parser.prototype.unary=function(){if(this.peek("-","+","~")){var op=this.consume();var right=this.unary();return new UnaryNode(op.value,right)}return this.pow()};Parser.prototype.pow=function(){var left=this.factorial();if(this.peek("^","**")){var op=this.consume();var right=this.unary();return new OperatorNode(op.value,[left,right])}return left};Parser.prototype.factorial=function(){var left=this.symbol();if(this.peek("!")){var op=this.consume();return new OperatorNode(op.value,[left])}return left};Parser.prototype.symbol=function(){var current=this.current();if(current.type===tokenType.SYMBOL){var symbol=this.consume();var node=this.functionCall(symbol);return node}return this.string()};Parser.prototype.functionCall=function(symbolToken){var name=symbolToken.value;if(this.peek("(")){this.consume();var params=[];while(!this.peek(")")&&!this.isEOF()){params.push(this.assignment());if(this.peek(",")){this.consume()}}this.expect(")");return new FunctionNode(name,params)}return new SymbolNode(name)};Parser.prototype.string=function(){if(this.current().type===tokenType.STRING){return new ConstantNode(this.consume().value,"string")}return this.array()};Parser.prototype.array=function(){if(this.peek("[")){this.consume();var params=[];while(!this.peek("]")&&!this.isEOF()){params.push(this.assignment());if(this.peek(",")){this.consume()}}this.expect("]");return new ArrayNode(params)}return this.number()};Parser.prototype.number=function(){var token=this.current();if(token.type===tokenType.NUMBER){return new ConstantNode(this.consume().value,"number")}return this.parentheses()};Parser.prototype.parentheses=function(){var token=this.current();if(token.value==="("){this.consume();var left=this.assignment();this.expect(")");return left}return this.end()};Parser.prototype.end=function(){var token=this.current();if(token.type!==tokenType.EOF){throw Error("unexpected end of expression")}};module.exports=Parser},{"./Lexer":75,"./node/ArrayNode":77,"./node/AssignmentNode":78,"./node/BlockNode":79,"./node/ConditionalNode":80,"./node/ConstantNode":81,"./node/FunctionNode":82,"./node/OperatorNode":84,"./node/SymbolNode":85,"./node/UnaryNode":86,"./token-type":88}],77:[function(require,module,exports){var Node=require("./Node");function ArrayNode(nodes){this.nodes=nodes}ArrayNode.prototype=Object.create(Node.prototype);ArrayNode.prototype.type="ArrayNode";module.exports=ArrayNode},{"./Node":83}],78:[function(require,module,exports){var Node=require("./Node");function AssignmentNode(name,expr){this.name=name;this.expr=expr}AssignmentNode.prototype=Object.create(Node.prototype);AssignmentNode.prototype.type="AssignmentNode";module.exports=AssignmentNode},{"./Node":83}],79:[function(require,module,exports){var Node=require("./Node");function BlockNode(blocks){this.blocks=blocks}BlockNode.prototype=Object.create(Node.prototype);BlockNode.prototype.type="BlockNode";module.exports=BlockNode},{"./Node":83}],80:[function(require,module,exports){var Node=require("./Node");function ConditionalNode(predicate,truthy,falsy){this.condition=predicate;this.trueExpr=truthy;this.falseExpr=falsy}ConditionalNode.prototype=Object.create(Node.prototype);ConditionalNode.prototype.type="ConditionalNode";module.exports=ConditionalNode},{"./Node":83}],81:[function(require,module,exports){var Node=require("./Node");var SUPPORTED_TYPES={number:true,string:true,"boolean":true,undefined:true,"null":true};function ConstantNode(value,type){if(!SUPPORTED_TYPES[type]){throw Error("unsupported type '"+type+"'")}this.value=value;this.valueType=type}ConstantNode.prototype=Object.create(Node.prototype);ConstantNode.prototype.type="ConstantNode";module.exports=ConstantNode},{"./Node":83}],82:[function(require,module,exports){var Node=require("./Node");function FunctionNode(name,args){this.name=name;this.args=args}FunctionNode.prototype=Object.create(Node.prototype);FunctionNode.prototype.type="FunctionNode";module.exports=FunctionNode},{"./Node":83}],83:[function(require,module,exports){function Node(){}Node.prototype.type="Node";module.exports=Node},{}],84:[function(require,module,exports){var Node=require("./Node");function OperatorNode(op,args){this.op=op;this.args=args||[]}OperatorNode.prototype=Object.create(Node.prototype);OperatorNode.prototype.type="OperatorNode";module.exports=OperatorNode},{"./Node":83}],85:[function(require,module,exports){var Node=require("./Node");function SymbolNode(name){this.name=name}SymbolNode.prototype=Object.create(Node.prototype);SymbolNode.prototype.type="SymbolNode";module.exports=SymbolNode},{"./Node":83}],86:[function(require,module,exports){var Node=require("./Node");function UnaryNode(op,argument){this.op=op;this.argument=argument}UnaryNode.prototype=Object.create(Node.prototype);UnaryNode.prototype.type="UnaryNode";module.exports=UnaryNode},{"./Node":83}],87:[function(require,module,exports){module.exports={ArrayNode:require("./ArrayNode"),AssignmentNode:require("./AssignmentNode"),BlockNode:require("./BlockNode"),ConditionalNode:require("./ConditionalNode"),ConstantNode:require("./ConstantNode"),FunctionNode:require("./FunctionNode"),Node:require("./Node"),OperatorNode:require("./OperatorNode"),SymbolNode:require("./SymbolNode"),UnaryNode:require("./UnaryNode")}},{"./ArrayNode":77,"./AssignmentNode":78,"./BlockNode":79,"./ConditionalNode":80,"./ConstantNode":81,"./FunctionNode":82,"./Node":83,"./OperatorNode":84,"./SymbolNode":85,"./UnaryNode":86}],88:[function(require,module,exports){module.exports={EOF:0,DELIMITER:1,NUMBER:2,STRING:3,SYMBOL:4}},{}],89:[function(require,module,exports){"use strict";var doubleBits=require("double-bits");var SMALLEST_DENORM=Math.pow(2,-1074);var UINT_MAX=-1>>>0;module.exports=nextafter;function nextafter(x,y){if(isNaN(x)||isNaN(y)){return NaN}if(x===y){return x}if(x===0){if(y<0){return-SMALLEST_DENORM}else{return SMALLEST_DENORM}}var hi=doubleBits.hi(x);var lo=doubleBits.lo(x);if(y>x===x>0){if(lo===UINT_MAX){hi+=1;lo=0}else{lo+=1}}else{if(lo===0){lo=UINT_MAX;hi-=1}else{lo-=1}}return doubleBits.pack(lo,hi)}},{"double-bits":30}],90:[function(require,module,exports){var process=module.exports={};var cachedSetTimeout;var cachedClearTimeout;function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}(function(){try{if(typeof setTimeout==="function"){cachedSetTimeout=setTimeout}else{cachedSetTimeout=defaultSetTimout}}catch(e){cachedSetTimeout=defaultSetTimout}try{if(typeof clearTimeout==="function"){cachedClearTimeout=clearTimeout}else{cachedClearTimeout=defaultClearTimeout}}catch(e){cachedClearTimeout=defaultClearTimeout}})();function runTimeout(fun){if(cachedSetTimeout===setTimeout){return setTimeout(fun,0)}if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout){cachedSetTimeout=setTimeout;return setTimeout(fun,0)}try{return cachedSetTimeout(fun,0)}catch(e){try{return cachedSetTimeout.call(null,fun,0)}catch(e){return cachedSetTimeout.call(this,fun,0)}}}function runClearTimeout(marker){if(cachedClearTimeout===clearTimeout){return clearTimeout(marker)}if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout){cachedClearTimeout=clearTimeout;return clearTimeout(marker)}try{return cachedClearTimeout(marker)}catch(e){try{return cachedClearTimeout.call(null,marker)}catch(e){return cachedClearTimeout.call(this,marker)}}}var queue=[];var draining=false;var currentQueue;var queueIndex=-1;function cleanUpNextTick(){if(!draining||!currentQueue){return}draining=false;if(currentQueue.length){queue=currentQueue.concat(queue)}else{queueIndex=-1}if(queue.length){drainQueue()}}function drainQueue(){if(draining){return}var timeout=runTimeout(cleanUpNextTick);draining=true;var len=queue.length;while(len){currentQueue=queue;queue=[];while(++queueIndex<len){if(currentQueue){currentQueue[queueIndex].run()}}queueIndex=-1;len=queue.length}currentQueue=null;draining=false;runClearTimeout(timeout)}process.nextTick=function(fun){var args=new Array(arguments.length-1);if(arguments.length>1){for(var i=1;i<arguments.length;i++){args[i-1]=arguments[i]}}queue.push(new Item(fun,args));if(queue.length===1&&!draining){runTimeout(drainQueue)}};function Item(fun,array){this.fun=fun;this.array=array}Item.prototype.run=function(){this.fun.apply(null,this.array)};process.title="browser";process.browser=true;process.env={};process.argv=[];process.version="";process.versions={};function 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