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/betastasis/js/protovis.js

http://betastasis.googlecode.com/
JavaScript | 159 lines | 158 code | 0 blank | 1 comment | 32 complexity | a8db90b165c5cbb8d32e8587c4bf4466 MD5 | raw file

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  1. // fba9dc2
    2. 

  2. var a;if(!Array.prototype.map)Array.prototype.map=function(b,c){for(var d=this.length,f=new Array(d),g=0;g<d;g++)if(g in this)f[g]=b.call(c,this[g],g,this);return f};if(!Array.prototype.filter)Array.prototype.filter=function(b,c){for(var d=this.length,f=[],g=0;g<d;g++)if(g in this){var h=this[g];b.call(c,h,g,this)&&f.push(h)}return f};if(!Array.prototype.forEach)Array.prototype.forEach=function(b,c){for(var d=this.length>>>0,f=0;f<d;f++)f in this&&b.call(c,this[f],f,this)};
    3. 

  3. if(!Array.prototype.reduce)Array.prototype.reduce=function(b,c){var d=this.length;if(!d&&arguments.length==1)throw new Error("reduce: empty array, no initial value");var f=0;if(arguments.length<2)for(;;){if(f in this){c=this[f++];break}if(++f>=d)throw new Error("reduce: no values, no initial value");}for(;f<d;f++)if(f in this)c=b(c,this[f],f,this);return c};var pv={};pv.version={major:3,minor:2};pv.identity=function(b){return b};pv.index=function(){return this.index};pv.child=function(){return this.childIndex};
    4. 

  4. pv.parent=function(){return this.parent.index};pv.extend=function(b){function c(){}c.prototype=b.prototype||b;return new c};
    5. 

  5. try{eval("pv.parse = function(x) x;")}catch(e){pv.parse=function(b){for(var c=new RegExp("function\\s*(\\b\\w+)?\\s*\\([^)]*\\)\\s*","mg"),d,f,g=0,h="";d=c.exec(b);){d=d.index+d[0].length;if(b.charAt(d)!="{"){h+=b.substring(g,d)+"{return ";g=d;for(var i=0;i>=0&&d<b.length;d++){var j=b.charAt(d);switch(j){case '"':case "'":for(;++d<b.length&&(f=b.charAt(d))!=j;)f=="\\"&&d++;break;case "[":case "(":i++;break;case "]":case ")":i--;break;case ";":case ",":i==0&&i--;break}}h+=pv.parse(b.substring(g,--d))+
    6. 

  6. ";}";g=d}c.lastIndex=d}h+=b.substring(g);return h}}pv.css=function(b,c){return window.getComputedStyle?window.getComputedStyle(b,null).getPropertyValue(c):b.currentStyle[c]};pv.error=function(b){typeof console=="undefined"?alert(b):console.error(b)};pv.listen=function(b,c,d){d=pv.listener(d);return b.addEventListener?b.addEventListener(c,d,false):b.attachEvent("on"+c,d)};pv.listener=function(b){return b.$listener||(b.$listener=function(c){try{pv.event=c;return b.call(this,c)}finally{delete pv.event}})};
    7. 

  7. pv.ancestor=function(b,c){for(;c;){if(c==b)return true;c=c.parentNode}return false};pv.id=function(){var b=1;return function(){return b++}}();pv.functor=function(b){return typeof b=="function"?b:function(){return b}};pv.listen(window,"load",function(){for(pv.$={i:0,x:document.getElementsByTagName("script")};pv.$.i<pv.$.x.length;pv.$.i++){pv.$.s=pv.$.x[pv.$.i];if(pv.$.s.type=="text/javascript+protovis")try{window.eval(pv.parse(pv.$.s.text))}catch(b){pv.error(b)}}delete pv.$});pv.Format={};
    8. 

  8. pv.Format.re=function(b){return b.replace(/[\\\^\$\*\+\?\[\]\(\)\.\{\}]/g,"\\$&")};pv.Format.pad=function(b,c,d){c=c-String(d).length;return c<1?d:(new Array(c+1)).join(b)+d};
    9. 

  9. pv.Format.date=function(b){function c(f){return b.replace(/%[a-zA-Z0-9]/g,function(g){switch(g){case "%a":return["Sun","Mon","Tue","Wed","Thu","Fri","Sat"][f.getDay()];case "%A":return["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"][f.getDay()];case "%h":case "%b":return["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"][f.getMonth()];case "%B":return["January","February","March","April","May","June","July","August","September","October","November","December"][f.getMonth()];
    10. 

  10. case "%c":return f.toLocaleString();case "%C":return d("0",2,Math.floor(f.getFullYear()/100)%100);case "%d":return d("0",2,f.getDate());case "%x":case "%D":return d("0",2,f.getMonth()+1)+"/"+d("0",2,f.getDate())+"/"+d("0",2,f.getFullYear()%100);case "%e":return d(" ",2,f.getDate());case "%H":return d("0",2,f.getHours());case "%I":return(g=f.getHours()%12)?d("0",2,g):12;case "%m":return d("0",2,f.getMonth()+1);case "%M":return d("0",2,f.getMinutes());case "%n":return"\n";case "%p":return f.getHours()<
    11. 

  11. 12?"AM":"PM";case "%T":case "%X":case "%r":g=f.getHours()%12;return(g?d("0",2,g):12)+":"+d("0",2,f.getMinutes())+":"+d("0",2,f.getSeconds())+" "+(f.getHours()<12?"AM":"PM");case "%R":return d("0",2,f.getHours())+":"+d("0",2,f.getMinutes());case "%S":return d("0",2,f.getSeconds());case "%Q":return d("0",3,f.getMilliseconds());case "%t":return"\t";case "%u":return(g=f.getDay())?g:1;case "%w":return f.getDay();case "%y":return d("0",2,f.getFullYear()%100);case "%Y":return f.getFullYear();case "%%":return"%"}return g})}
    12. 

  12. var d=pv.Format.pad;c.format=c;c.parse=function(f){var g=1970,h=0,i=1,j=0,l=0,k=0,q=[function(){}],o=pv.Format.re(b).replace(/%[a-zA-Z0-9]/g,function(n){switch(n){case "%b":q.push(function(m){h={Jan:0,Feb:1,Mar:2,Apr:3,May:4,Jun:5,Jul:6,Aug:7,Sep:8,Oct:9,Nov:10,Dec:11}[m]});return"([A-Za-z]+)";case "%h":case "%B":q.push(function(m){h={January:0,February:1,March:2,April:3,May:4,June:5,July:6,August:7,September:8,October:9,November:10,December:11}[m]});return"([A-Za-z]+)";case "%e":case "%d":q.push(function(m){i=
    13. 

  13. m});return"([0-9]+)";case "%I":case "%H":q.push(function(m){j=m});return"([0-9]+)";case "%m":q.push(function(m){h=m-1});return"([0-9]+)";case "%M":q.push(function(m){l=m});return"([0-9]+)";case "%p":q.push(function(m){if(j==12){if(m=="am")j=0}else if(m=="pm")j=Number(j)+12});return"(am|pm)";case "%S":q.push(function(m){k=m});return"([0-9]+)";case "%y":q.push(function(m){m=Number(m);g=m+(0<=m&&m<69?2E3:m>=69&&m<100?1900:0)});return"([0-9]+)";case "%Y":q.push(function(m){g=m});return"([0-9]+)";case "%%":q.push(function(){});
    14. 

  14. return"%"}return n});(f=f.match(o))&&f.forEach(function(n,m){q[m](n)});return new Date(g,h,i,j,l,k)};return c};
    15. 

  15. pv.Format.time=function(b){function c(f){f=Number(f);switch(b){case "short":if(f>=31536E6)return(f/31536E6).toFixed(1)+" years";else if(f>=6048E5)return(f/6048E5).toFixed(1)+" weeks";else if(f>=864E5)return(f/864E5).toFixed(1)+" days";else if(f>=36E5)return(f/36E5).toFixed(1)+" hours";else if(f>=6E4)return(f/6E4).toFixed(1)+" minutes";return(f/1E3).toFixed(1)+" seconds";case "long":var g=[],h=f%36E5/6E4>>0;g.push(d("0",2,f%6E4/1E3>>0));if(f>=36E5){var i=f%864E5/36E5>>0;g.push(d("0",2,h));if(f>=864E5){g.push(d("0",
    16. 

  16. 2,i));g.push(Math.floor(f/864E5).toFixed())}else g.push(i.toFixed())}else g.push(h.toFixed());return g.reverse().join(":")}}var d=pv.Format.pad;c.format=c;c.parse=function(f){switch(b){case "short":for(var g=/([0-9,.]+)\s*([a-z]+)/g,h,i=0;h=g.exec(f);){var j=parseFloat(h[0].replace(",","")),l=0;switch(h[2].toLowerCase()){case "year":case "years":l=31536E6;break;case "week":case "weeks":l=6048E5;break;case "day":case "days":l=864E5;break;case "hour":case "hours":l=36E5;break;case "minute":case "minutes":l=
    17. 

  17. 6E4;break;case "second":case "seconds":l=1E3;break}i+=j*l}return i;case "long":h=f.replace(",","").split(":").reverse();i=0;if(h.length)i+=parseFloat(h[0])*1E3;if(h.length>1)i+=parseFloat(h[1])*6E4;if(h.length>2)i+=parseFloat(h[2])*36E5;if(h.length>3)i+=parseFloat(h[3])*864E5;return i}};return c};
    18. 

  18. pv.Format.number=function(){function b(n){if(Infinity>h)n=Math.round(n*i)/i;var m=String(n).split("."),r=m[0];n=n<0?"-":"";if(r.length>d)r=r.substring(r.length-d);if(k&&r.length<c)r=n+(new Array(c-r.length+1)).join(j)+r;if(r.length>3)r=r.replace(/\B(?=(?:\d{3})+(?!\d))/g,o);if(!k&&r.length<f)r=(new Array(f-r.length+1)).join(j)+n+r;m[0]=r;r=m[1]||"";if(r.length<g)m[1]=r+(new Array(g-r.length+1)).join(l);return m.join(q)}var c=0,d=Infinity,f=0,g=0,h=0,i=1,j="0",l="0",k=true,q=".",o=",";b.format=
    19. 

  19. b;b.parse=function(n){var m=pv.Format.re;n=String(n).replace(new RegExp("^("+m(j)+")*"),"").replace(new RegExp("("+m(l)+")*$"),"").split(q);m=n[0].replace(new RegExp(m(o),"g"),"");if(m.length>d)m=m.substring(m.length-d);n=n[1]?Number("0."+n[1]):0;if(Infinity>h)n=Math.round(n*i)/i;return Math.round(m)+n};b.integerDigits=function(n,m){if(arguments.length){c=Number(n);d=arguments.length>1?Number(m):c;f=c+Math.floor(c/3)*o.length;return this}return[c,d]};b.fractionDigits=function(n,m){if(arguments.length){g=
    20. 

  20. Number(n);h=arguments.length>1?Number(m):g;i=Math.pow(10,h);return this}return[g,h]};b.integerPad=function(n){if(arguments.length){j=String(n);k=/\d/.test(j);return this}return j};b.fractionPad=function(n){if(arguments.length){l=String(n);return this}return l};b.decimal=function(n){if(arguments.length){q=String(n);return this}return q};b.group=function(n){if(arguments.length){o=n?String(n):"";f=c+Math.floor(c/3)*o.length;return this}return o};return b};
    21. 

  21. pv.map=function(b,c){var d={};return c?b.map(function(f,g){d.index=g;return c.call(d,f)}):b.slice()};pv.repeat=function(b,c){if(arguments.length==1)c=2;return pv.blend(pv.range(c).map(function(){return b}))};pv.cross=function(b,c){for(var d=[],f=0,g=b.length,h=c.length;f<g;f++)for(var i=0,j=b[f];i<h;i++)d.push([j,c[i]]);return d};pv.blend=function(b){return Array.prototype.concat.apply([],b)};
    22. 

  22. pv.transpose=function(b){var c=b.length,d=pv.max(b,function(i){return i.length});if(d>c){b.length=d;for(var f=c;f<d;f++)b[f]=new Array(c);for(f=0;f<c;f++)for(var g=f+1;g<d;g++){var h=b[f][g];b[f][g]=b[g][f];b[g][f]=h}}else{for(f=0;f<d;f++)b[f].length=c;for(f=0;f<c;f++)for(g=0;g<f;g++){h=b[f][g];b[f][g]=b[g][f];b[g][f]=h}}b.length=d;for(f=0;f<d;f++)b[f].length=c;return b};pv.normalize=function(b,c){b=pv.map(b,c);c=pv.sum(b);for(var d=0;d<b.length;d++)b[d]/=c;return b};
    23. 

  23. pv.permute=function(b,c,d){if(!d)d=pv.identity;var f=new Array(c.length),g={};c.forEach(function(h,i){g.index=h;f[i]=d.call(g,b[h])});return f};pv.numerate=function(b,c){if(!c)c=pv.identity;var d={},f={};b.forEach(function(g,h){f.index=h;d[c.call(f,g)]=h});return d};pv.uniq=function(b,c){if(!c)c=pv.identity;var d={},f=[],g={},h;b.forEach(function(i,j){g.index=j;h=c.call(g,i);h in d||(d[h]=f.push(h))});return f};pv.naturalOrder=function(b,c){return b<c?-1:b>c?1:0};
    24. 

  24. pv.reverseOrder=function(b,c){return c<b?-1:c>b?1:0};pv.search=function(b,c,d){if(!d)d=pv.identity;for(var f=0,g=b.length-1;f<=g;){var h=f+g>>1,i=d(b[h]);if(i<c)f=h+1;else if(i>c)g=h-1;else return h}return-f-1};pv.search.index=function(b,c,d){b=pv.search(b,c,d);return b<0?-b-1:b};
    25. 

  25. pv.range=function(b,c,d){if(arguments.length==1){c=b;b=0}if(d==undefined)d=1;if((c-b)/d==Infinity)throw new Error("range must be finite");var f=[],g=0,h;if(d<0)for(;(h=b+d*g++)>c;)f.push(h);else for(;(h=b+d*g++)<c;)f.push(h);return f};pv.random=function(b,c,d){if(arguments.length==1){c=b;b=0}if(d==undefined)d=1;return d?Math.floor(Math.random()*(c-b)/d)*d+b:Math.random()*(c-b)+b};
    26. 

  26. pv.sum=function(b,c){var d={};return b.reduce(c?function(f,g,h){d.index=h;return f+c.call(d,g)}:function(f,g){return f+g},0)};pv.max=function(b,c){if(c==pv.index)return b.length-1;return Math.max.apply(null,c?pv.map(b,c):b)};pv.max.index=function(b,c){if(!b.length)return-1;if(c==pv.index)return b.length-1;if(!c)c=pv.identity;for(var d=0,f=-Infinity,g={},h=0;h<b.length;h++){g.index=h;var i=c.call(g,b[h]);if(i>f){f=i;d=h}}return d};
    27. 

  27. pv.min=function(b,c){if(c==pv.index)return 0;return Math.min.apply(null,c?pv.map(b,c):b)};pv.min.index=function(b,c){if(!b.length)return-1;if(c==pv.index)return 0;if(!c)c=pv.identity;for(var d=0,f=Infinity,g={},h=0;h<b.length;h++){g.index=h;var i=c.call(g,b[h]);if(i<f){f=i;d=h}}return d};pv.mean=function(b,c){return pv.sum(b,c)/b.length};
    28. 

  28. pv.median=function(b,c){if(c==pv.index)return(b.length-1)/2;b=pv.map(b,c).sort(pv.naturalOrder);if(b.length%2)return b[Math.floor(b.length/2)];c=b.length/2;return(b[c-1]+b[c])/2};pv.variance=function(b,c){if(b.length<1)return NaN;if(b.length==1)return 0;var d=pv.mean(b,c),f=0,g={};if(!c)c=pv.identity;for(var h=0;h<b.length;h++){g.index=h;var i=c.call(g,b[h])-d;f+=i*i}return f};pv.deviation=function(b,c){return Math.sqrt(pv.variance(b,c)/(b.length-1))};pv.log=function(b,c){return Math.log(b)/Math.log(c)};
    29. 

  29. pv.logSymmetric=function(b,c){return b==0?0:b<0?-pv.log(-b,c):pv.log(b,c)};pv.logAdjusted=function(b,c){if(!isFinite(b))return b;var d=b<0;if(b<c)b+=(c-b)/c;return d?-pv.log(b,c):pv.log(b,c)};pv.logFloor=function(b,c){return b>0?Math.pow(c,Math.floor(pv.log(b,c))):-Math.pow(c,-Math.floor(-pv.log(-b,c)))};pv.logCeil=function(b,c){return b>0?Math.pow(c,Math.ceil(pv.log(b,c))):-Math.pow(c,-Math.ceil(-pv.log(-b,c)))};
    30. 

  30. (function(){var b=Math.PI/180,c=180/Math.PI;pv.radians=function(d){return b*d};pv.degrees=function(d){return c*d}})();pv.keys=function(b){var c=[];for(var d in b)c.push(d);return c};pv.entries=function(b){var c=[];for(var d in b)c.push({key:d,value:b[d]});return c};pv.values=function(b){var c=[];for(var d in b)c.push(b[d]);return c};pv.dict=function(b,c){for(var d={},f={},g=0;g<b.length;g++)if(g in b){var h=b[g];f.index=g;d[h]=c.call(f,h)}return d};pv.dom=function(b){return new pv.Dom(b)};
    31. 

  31. pv.Dom=function(b){this.$map=b};pv.Dom.prototype.$leaf=function(b){return typeof b!="object"};pv.Dom.prototype.leaf=function(b){if(arguments.length){this.$leaf=b;return this}return this.$leaf};pv.Dom.prototype.root=function(b){function c(g){var h=new pv.Dom.Node;for(var i in g){var j=g[i];h.appendChild(d(j)?new pv.Dom.Node(j):c(j)).nodeName=i}return h}var d=this.$leaf,f=c(this.$map);f.nodeName=b;return f};pv.Dom.prototype.nodes=function(){return this.root().nodes()};
    32. 

  32. pv.Dom.Node=function(b){this.nodeValue=b;this.childNodes=[]};a=pv.Dom.Node.prototype;a.parentNode=null;a.firstChild=null;a.lastChild=null;a.previousSibling=null;a.nextSibling=null;
    33. 

  33. a.removeChild=function(b){var c=this.childNodes.indexOf(b);if(c==-1)throw new Error("child not found");this.childNodes.splice(c,1);if(b.previousSibling)b.previousSibling.nextSibling=b.nextSibling;else this.firstChild=b.nextSibling;if(b.nextSibling)b.nextSibling.previousSibling=b.previousSibling;else this.lastChild=b.previousSibling;delete b.nextSibling;delete b.previousSibling;delete b.parentNode;return b};
    34. 

  34. a.appendChild=function(b){b.parentNode&&b.parentNode.removeChild(b);b.parentNode=this;if(b.previousSibling=this.lastChild)this.lastChild.nextSibling=b;else this.firstChild=b;this.lastChild=b;this.childNodes.push(b);return b};
    35. 

  35. a.insertBefore=function(b,c){if(!c)return this.appendChild(b);var d=this.childNodes.indexOf(c);if(d==-1)throw new Error("child not found");b.parentNode&&b.parentNode.removeChild(b);b.parentNode=this;b.nextSibling=c;if(b.previousSibling=c.previousSibling)c.previousSibling.nextSibling=b;else{if(c==this.lastChild)this.lastChild=b;this.firstChild=b}this.childNodes.splice(d,0,b);return b};
    36. 

  36. a.replaceChild=function(b,c){var d=this.childNodes.indexOf(c);if(d==-1)throw new Error("child not found");b.parentNode&&b.parentNode.removeChild(b);b.parentNode=this;b.nextSibling=c.nextSibling;if(b.previousSibling=c.previousSibling)c.previousSibling.nextSibling=b;else this.firstChild=b;if(c.nextSibling)c.nextSibling.previousSibling=b;else this.lastChild=b;this.childNodes[d]=b;return c};a.visitBefore=function(b){function c(d,f){b(d,f);for(d=d.firstChild;d;d=d.nextSibling)c(d,f+1)}c(this,0)};
    37. 

  37. a.visitAfter=function(b){function c(d,f){for(var g=d.firstChild;g;g=g.nextSibling)c(g,f+1);b(d,f)}c(this,0)};a.sort=function(b){if(this.firstChild){this.childNodes.sort(b);var c=this.firstChild=this.childNodes[0],d;delete c.previousSibling;for(var f=1;f<this.childNodes.length;f++){c.sort(b);d=this.childNodes[f];d.previousSibling=c;c=c.nextSibling=d}this.lastChild=c;delete c.nextSibling;c.sort(b)}return this};
    38. 

  38. a.reverse=function(){var b=[];this.visitAfter(function(c){for(;c.lastChild;)b.push(c.removeChild(c.lastChild));for(var d;d=b.pop();)c.insertBefore(d,c.firstChild)});return this};a.nodes=function(){function b(d){c.push(d);d.childNodes.forEach(b)}var c=[];b(this,c);return c};
    39. 

  39. a.toggle=function(b){if(b)return this.toggled?this.visitBefore(function(d){d.toggled&&d.toggle()}):this.visitAfter(function(d){d.toggled||d.toggle()});b=this;if(b.toggled){for(var c;c=b.toggled.pop();)b.appendChild(c);delete b.toggled}else if(b.lastChild)for(b.toggled=[];b.lastChild;)b.toggled.push(b.removeChild(b.lastChild))};pv.nodes=function(b){for(var c=new pv.Dom.Node,d=0;d<b.length;d++)c.appendChild(new pv.Dom.Node(b[d]));return c.nodes()};pv.tree=function(b){return new pv.Tree(b)};
    40. 

  40. pv.Tree=function(b){this.array=b};pv.Tree.prototype.keys=function(b){this.k=b;return this};pv.Tree.prototype.value=function(b){this.v=b;return this};pv.Tree.prototype.map=function(){for(var b={},c={},d=0;d<this.array.length;d++){c.index=d;for(var f=this.array[d],g=this.k.call(c,f),h=b,i=0;i<g.length-1;i++)h=h[g[i]]||(h[g[i]]={});h[g[i]]=this.v?this.v.call(c,f):f}return b};pv.nest=function(b){return new pv.Nest(b)};pv.Nest=function(b){this.array=b;this.keys=[]};a=pv.Nest.prototype;
    41. 

  41. a.key=function(b){this.keys.push(b);return this};a.sortKeys=function(b){this.keys[this.keys.length-1].order=b||pv.naturalOrder;return this};a.sortValues=function(b){this.order=b||pv.naturalOrder;return this};a.map=function(){for(var b={},c=[],d,f=0;f<this.array.length;f++){var g=this.array[f],h=b;for(d=0;d<this.keys.length-1;d++){var i=this.keys[d](g);h[i]||(h[i]={});h=h[i]}i=this.keys[d](g);if(!h[i]){d=[];c.push(d);h[i]=d}h[i].push(g)}if(this.order)for(d=0;d<c.length;d++)c[d].sort(this.order);return b};
    42. 

  42. a.entries=function(){function b(d){var f=[];for(var g in d){var h=d[g];f.push({key:g,values:h instanceof Array?h:b(h)})}return f}function c(d,f){var g=this.keys[f].order;g&&d.sort(function(i,j){return g(i.key,j.key)});if(++f<this.keys.length)for(var h=0;h<d.length;h++)c.call(this,d[h].values,f);return d}return c.call(this,b(this.map()),0)};a.rollup=function(b){function c(d){for(var f in d){var g=d[f];if(g instanceof Array)d[f]=b(g);else c(g)}return d}return c(this.map())};pv.flatten=function(b){return new pv.Flatten(b)};
    43. 

  43. pv.Flatten=function(b){this.map=b;this.keys=[]};pv.Flatten.prototype.key=function(b,c){this.keys.push({name:b,value:c});delete this.$leaf;return this};pv.Flatten.prototype.leaf=function(b){this.keys.length=0;this.$leaf=b;return this};
    44. 

  44. pv.Flatten.prototype.array=function(){function b(i,j){if(j<f.length-1)for(var l in i){d.push(l);b(i[l],j+1);d.pop()}else c.push(d.concat(i))}var c=[],d=[],f=this.keys,g=this.$leaf;if(g){function h(i,j){if(g(i))c.push({keys:d.slice(),value:i});else for(var l in i){d.push(l);h(i[l],j+1);d.pop()}}h(this.map,0);return c}b(this.map,0);return c.map(function(i){for(var j={},l=0;l<f.length;l++){var k=f[l],q=i[l];j[k.name]=k.value?k.value.call(null,q):q}return j})};
    45. 

  45. pv.vector=function(b,c){return new pv.Vector(b,c)};pv.Vector=function(b,c){this.x=b;this.y=c};a=pv.Vector.prototype;a.perp=function(){return new pv.Vector(-this.y,this.x)};a.norm=function(){var b=this.length();return this.times(b?1/b:1)};a.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};a.times=function(b){return new pv.Vector(this.x*b,this.y*b)};a.plus=function(b,c){return arguments.length==1?new pv.Vector(this.x+b.x,this.y+b.y):new pv.Vector(this.x+b,this.y+c)};
    46. 

  46. a.minus=function(b,c){return arguments.length==1?new pv.Vector(this.x-b.x,this.y-b.y):new pv.Vector(this.x-b,this.y-c)};a.dot=function(b,c){return arguments.length==1?this.x*b.x+this.y*b.y:this.x*b+this.y*c};pv.Transform=function(){};pv.Transform.prototype={k:1,x:0,y:0};pv.Transform.identity=new pv.Transform;pv.Transform.prototype.translate=function(b,c){var d=new pv.Transform;d.k=this.k;d.x=this.k*b+this.x;d.y=this.k*c+this.y;return d};
    47. 

  47. pv.Transform.prototype.scale=function(b){var c=new pv.Transform;c.k=this.k*b;c.x=this.x;c.y=this.y;return c};pv.Transform.prototype.invert=function(){var b=new pv.Transform,c=1/this.k;b.k=c;b.x=-this.x*c;b.y=-this.y*c;return b};pv.Transform.prototype.times=function(b){var c=new pv.Transform;c.k=this.k*b.k;c.x=this.k*b.x+this.x;c.y=this.k*b.y+this.y;return c};pv.Scale=function(){};
    48. 

  48. pv.Scale.interpolator=function(b,c){if(typeof b=="number")return function(d){return d*(c-b)+b};b=pv.color(b).rgb();c=pv.color(c).rgb();return function(d){var f=b.a*(1-d)+c.a*d;if(f<1.0E-5)f=0;return b.a==0?pv.rgb(c.r,c.g,c.b,f):c.a==0?pv.rgb(b.r,b.g,b.b,f):pv.rgb(Math.round(b.r*(1-d)+c.r*d),Math.round(b.g*(1-d)+c.g*d),Math.round(b.b*(1-d)+c.b*d),f)}};
    49. 

  49. pv.Scale.quantitative=function(){function b(o){return new Date(o)}function c(o){var n=pv.search(d,o);if(n<0)n=-n-2;n=Math.max(0,Math.min(h.length-1,n));return h[n]((l(o)-f[n])/(f[n+1]-f[n]))}var d=[0,1],f=[0,1],g=[0,1],h=[pv.identity],i=Number,j=false,l=pv.identity,k=pv.identity,q=String;c.transform=function(o,n){l=function(m){return j?-o(-m):o(m)};k=function(m){return j?-n(-m):n(m)};f=d.map(l);return this};c.domain=function(o,n,m){if(arguments.length){var r;if(o instanceof Array){if(arguments.length<
    50. 

  50. 2)n=pv.identity;if(arguments.length<3)m=n;r=o.length&&n(o[0]);d=o.length?[pv.min(o,n),pv.max(o,m)]:[]}else{r=o;d=Array.prototype.slice.call(arguments).map(Number)}if(d.length){if(d.length==1)d=[d[0],d[0]]}else d=[-Infinity,Infinity];j=(d[0]||d[d.length-1])<0;f=d.map(l);i=r instanceof Date?b:Number;return this}return d.map(i)};c.range=function(){if(arguments.length){g=Array.prototype.slice.call(arguments);if(g.length){if(g.length==1)g=[g[0],g[0]]}else g=[-Infinity,Infinity];h=[];for(var o=0;o<g.length-
    51. 

  51. 1;o++)h.push(pv.Scale.interpolator(g[o],g[o+1]));return this}return g};c.invert=function(o){var n=pv.search(g,o);if(n<0)n=-n-2;n=Math.max(0,Math.min(h.length-1,n));return i(k(f[n]+(o-g[n])/(g[n+1]-g[n])*(f[n+1]-f[n])))};c.ticks=function(o){var n=d[0],m=d[d.length-1],r=m<n,s=r?m:n;m=r?n:m;var u=m-s;if(!u||!isFinite(u)){if(i==b)q=pv.Format.date("%x");return[i(s)]}if(i==b){function x(w,y){switch(y){case 31536E6:w.setMonth(0);case 2592E6:w.setDate(1);case 6048E5:y==6048E5&&w.setDate(w.getDate()-w.getDay());
    52. 

  52. case 864E5:w.setHours(0);case 36E5:w.setMinutes(0);case 6E4:w.setSeconds(0);case 1E3:w.setMilliseconds(0)}}var t,p,v=1;if(u>=94608E6){n=31536E6;t="%Y";p=function(w){w.setFullYear(w.getFullYear()+v)}}else if(u>=7776E6){n=2592E6;t="%m/%Y";p=function(w){w.setMonth(w.getMonth()+v)}}else if(u>=18144E5){n=6048E5;t="%m/%d";p=function(w){w.setDate(w.getDate()+7*v)}}else if(u>=2592E5){n=864E5;t="%m/%d";p=function(w){w.setDate(w.getDate()+v)}}else if(u>=108E5){n=36E5;t="%I:%M %p";p=function(w){w.setHours(w.getHours()+
    53. 

  53. v)}}else if(u>=18E4){n=6E4;t="%I:%M %p";p=function(w){w.setMinutes(w.getMinutes()+v)}}else if(u>=3E3){n=1E3;t="%I:%M:%S";p=function(w){w.setSeconds(w.getSeconds()+v)}}else{n=1;t="%S.%Qs";p=function(w){w.setTime(w.getTime()+v)}}q=pv.Format.date(t);s=new Date(s);t=[];x(s,n);u=u/n;if(u>10)switch(n){case 36E5:v=u>20?6:3;s.setHours(Math.floor(s.getHours()/v)*v);break;case 2592E6:v=3;s.setMonth(Math.floor(s.getMonth()/v)*v);break;case 6E4:v=u>30?15:u>15?10:5;s.setMinutes(Math.floor(s.getMinutes()/v)*v);
    54. 

  54. break;case 1E3:v=u>90?15:u>60?10:5;s.setSeconds(Math.floor(s.getSeconds()/v)*v);break;case 1:v=u>1E3?250:u>200?100:u>100?50:u>50?25:5;s.setMilliseconds(Math.floor(s.getMilliseconds()/v)*v);break;default:v=pv.logCeil(u/15,10);if(u/v<2)v/=5;else if(u/v<5)v/=2;s.setFullYear(Math.floor(s.getFullYear()/v)*v);break}for(;;){p(s);if(s>m)break;t.push(new Date(s))}return r?t.reverse():t}arguments.length||(o=10);v=pv.logFloor(u/o,10);n=o/(u/v);if(n<=0.15)v*=10;else if(n<=0.35)v*=5;else if(n<=0.75)v*=2;n=Math.ceil(s/
    55. 

  55. v)*v;m=Math.floor(m/v)*v;q=pv.Format.number().fractionDigits(Math.max(0,-Math.floor(pv.log(v,10)+0.01)));m=pv.range(n,m+v,v);return r?m.reverse():m};c.tickFormat=function(o){return q(o)};c.nice=function(){if(d.length!=2)return this;var o=d[0],n=d[d.length-1],m=n<o,r=m?n:o;o=m?o:n;n=o-r;if(!n||!isFinite(n))return this;n=Math.pow(10,Math.round(Math.log(n)/Math.log(10))-1);d=[Math.floor(r/n)*n,Math.ceil(o/n)*n];m&&d.reverse();f=d.map(l);return this};c.by=function(o){function n(){return c(o.apply(this,
    56. 

  56. arguments))}for(var m in c)n[m]=c[m];return n};c.domain.apply(c,arguments);return c};pv.Scale.linear=function(){var b=pv.Scale.quantitative();b.domain.apply(b,arguments);return b};
    57. 

  57. pv.Scale.log=function(){var b=pv.Scale.quantitative(1,10),c,d,f=function(h){return Math.log(h)/d},g=function(h){return Math.pow(c,h)};b.ticks=function(){var h=b.domain(),i=h[0]<0,j=Math.floor(i?-f(-h[0]):f(h[0])),l=Math.ceil(i?-f(-h[1]):f(h[1])),k=[];if(i)for(k.push(-g(-j));j++<l;)for(i=c-1;i>0;i--)k.push(-g(-j)*i);else{for(;j<l;j++)for(i=1;i<c;i++)k.push(g(j)*i);k.push(g(j))}for(j=0;k[j]<h[0];j++);for(l=k.length;k[l-1]>h[1];l--);return k.slice(j,l)};b.tickFormat=function(h){return h.toPrecision(1)};
    58. 

  58. b.nice=function(){var h=b.domain();return b.domain(pv.logFloor(h[0],c),pv.logCeil(h[1],c))};b.base=function(h){if(arguments.length){c=Number(h);d=Math.log(c);b.transform(f,g);return this}return c};b.domain.apply(b,arguments);return b.base(10)};pv.Scale.root=function(){var b=pv.Scale.quantitative();b.power=function(c){if(arguments.length){var d=Number(c),f=1/d;b.transform(function(g){return Math.pow(g,f)},function(g){return Math.pow(g,d)});return this}return d};b.domain.apply(b,arguments);return b.power(2)};
    59. 

  59. pv.Scale.ordinal=function(){function b(g){g in d||(d[g]=c.push(g)-1);return f[d[g]%f.length]}var c=[],d={},f=[];b.domain=function(g,h){if(arguments.length){g=g instanceof Array?arguments.length>1?pv.map(g,h):g:Array.prototype.slice.call(arguments);c=[];for(var i={},j=0;j<g.length;j++){var l=g[j];if(!(l in i)){i[l]=true;c.push(l)}}d=pv.numerate(c);return this}return c};b.range=function(g,h){if(arguments.length){f=g instanceof Array?arguments.length>1?pv.map(g,h):g:Array.prototype.slice.call(arguments);
    60. 

  60. if(typeof f[0]=="string")f=f.map(pv.color);return this}return f};b.split=function(g,h){var i=(h-g)/this.domain().length;f=pv.range(g+i/2,h,i);return this};b.splitFlush=function(g,h){var i=this.domain().length,j=(h-g)/(i-1);f=i==1?[(g+h)/2]:pv.range(g,h+j/2,j);return this};b.splitBanded=function(g,h,i){if(arguments.length<3)i=1;if(i<0){var j=this.domain().length;j=(h-g- -i*j)/(j+1);f=pv.range(g+j,h,j-i);f.band=-i}else{j=(h-g)/(this.domain().length+(1-i));f=pv.range(g+j*(1-i),h,j);f.band=j*i}return this};
    61. 

  61. b.by=function(g){function h(){return b(g.apply(this,arguments))}for(var i in b)h[i]=b[i];return h};b.domain.apply(b,arguments);return b};
    62. 

  62. pv.Scale.quantile=function(){function b(i){return h(Math.max(0,Math.min(d,pv.search.index(f,i)-1))/d)}var c=-1,d=-1,f=[],g=[],h=pv.Scale.linear();b.quantiles=function(i){if(arguments.length){c=Number(i);if(c<0){f=[g[0]].concat(g);d=g.length-1}else{f=[];f[0]=g[0];for(var j=1;j<=c;j++)f[j]=g[~~(j*(g.length-1)/c)];d=c-1}return this}return f};b.domain=function(i,j){if(arguments.length){g=i instanceof Array?pv.map(i,j):Array.prototype.slice.call(arguments);g.sort(pv.naturalOrder);b.quantiles(c);return this}return g};
    63. 

  63. b.range=function(){if(arguments.length){h.range.apply(h,arguments);return this}return h.range()};b.by=function(i){function j(){return b(i.apply(this,arguments))}for(var l in b)j[l]=b[l];return j};b.domain.apply(b,arguments);return b};
    64. 

  64. pv.histogram=function(b,c){var d=true;return{bins:function(f){var g=pv.map(b,c),h=[];arguments.length||(f=pv.Scale.linear(g).ticks());for(var i=0;i<f.length-1;i++){var j=h[i]=[];j.x=f[i];j.dx=f[i+1]-f[i];j.y=0}for(i=0;i<g.length;i++){j=pv.search.index(f,g[i])-1;j=h[Math.max(0,Math.min(h.length-1,j))];j.y++;j.push(b[i])}if(!d)for(i=0;i<h.length;i++)h[i].y/=g.length;return h},frequency:function(f){if(arguments.length){d=Boolean(f);return this}return d}}};
    65. 

  65. pv.color=function(b){if(b.rgb)return b.rgb();var c=/([a-z]+)\((.*)\)/i.exec(b);if(c){var d=c[2].split(","),f=1;switch(c[1]){case "hsla":case "rgba":f=parseFloat(d[3]);if(!f)return pv.Color.transparent;break}switch(c[1]){case "hsla":case "hsl":b=parseFloat(d[0]);var g=parseFloat(d[1])/100;d=parseFloat(d[2])/100;return(new pv.Color.Hsl(b,g,d,f)).rgb();case "rgba":case "rgb":function h(l){var k=parseFloat(l);return l[l.length-1]=="%"?Math.round(k*2.55):k}g=h(d[0]);var i=h(d[1]),j=h(d[2]);return pv.rgb(g,
    66. 

  66. i,j,f)}}if(f=pv.Color.names[b])return f;if(b.charAt(0)=="#"){if(b.length==4){g=b.charAt(1);g+=g;i=b.charAt(2);i+=i;j=b.charAt(3);j+=j}else if(b.length==7){g=b.substring(1,3);i=b.substring(3,5);j=b.substring(5,7)}return pv.rgb(parseInt(g,16),parseInt(i,16),parseInt(j,16),1)}return new pv.Color(b,1)};pv.Color=function(b,c){this.color=b;this.opacity=c};pv.Color.prototype.brighter=function(b){return this.rgb().brighter(b)};pv.Color.prototype.darker=function(b){return this.rgb().darker(b)};
    67. 

  67. pv.rgb=function(b,c,d,f){return new pv.Color.Rgb(b,c,d,arguments.length==4?f:1)};pv.Color.Rgb=function(b,c,d,f){pv.Color.call(this,f?"rgb("+b+","+c+","+d+")":"none",f);this.r=b;this.g=c;this.b=d;this.a=f};pv.Color.Rgb.prototype=pv.extend(pv.Color);a=pv.Color.Rgb.prototype;a.red=function(b){return pv.rgb(b,this.g,this.b,this.a)};a.green=function(b){return pv.rgb(this.r,b,this.b,this.a)};a.blue=function(b){return pv.rgb(this.r,this.g,b,this.a)};
    68. 

  68. a.alpha=function(b){return pv.rgb(this.r,this.g,this.b,b)};a.rgb=function(){return this};a.brighter=function(b){b=Math.pow(0.7,arguments.length?b:1);var c=this.r,d=this.g,f=this.b;if(!c&&!d&&!f)return pv.rgb(30,30,30,this.a);if(c&&c<30)c=30;if(d&&d<30)d=30;if(f&&f<30)f=30;return pv.rgb(Math.min(255,Math.floor(c/b)),Math.min(255,Math.floor(d/b)),Math.min(255,Math.floor(f/b)),this.a)};
    69. 

  69. a.darker=function(b){b=Math.pow(0.7,arguments.length?b:1);return pv.rgb(Math.max(0,Math.floor(b*this.r)),Math.max(0,Math.floor(b*this.g)),Math.max(0,Math.floor(b*this.b)),this.a)};pv.hsl=function(b,c,d,f){return new pv.Color.Hsl(b,c,d,arguments.length==4?f:1)};pv.Color.Hsl=function(b,c,d,f){pv.Color.call(this,"hsl("+b+","+c*100+"%,"+d*100+"%)",f);this.h=b;this.s=c;this.l=d;this.a=f};pv.Color.Hsl.prototype=pv.extend(pv.Color);a=pv.Color.Hsl.prototype;
    70. 

  70. a.hue=function(b){return pv.hsl(b,this.s,this.l,this.a)};a.saturation=function(b){return pv.hsl(this.h,b,this.l,this.a)};a.lightness=function(b){return pv.hsl(this.h,this.s,b,this.a)};a.alpha=function(b){return pv.hsl(this.h,this.s,this.l,b)};
    71. 

  71. a.rgb=function(){function b(j){if(j>360)j-=360;else if(j<0)j+=360;if(j<60)return i+(h-i)*j/60;if(j<180)return h;if(j<240)return i+(h-i)*(240-j)/60;return i}function c(j){return Math.round(b(j)*255)}var d=this.h,f=this.s,g=this.l;d%=360;if(d<0)d+=360;f=Math.max(0,Math.min(f,1));g=Math.max(0,Math.min(g,1));var h=g<=0.5?g*(1+f):g+f-g*f,i=2*g-h;return pv.rgb(c(d+120),c(d),c(d-120),this.a)};
    72. 

  72. pv.Color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
    73. 

  73. darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
    74. 

  74. ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
    75. 

  75. lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
    76. 

  76. moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
    77. 

  77. seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32",transparent:pv.Color.transparent=pv.rgb(0,0,0,0)};(function(){var b=pv.Color.names;for(var c in b)b[c]=pv.color(b[c])})();
    78. 

  78. pv.colors=function(){var b=pv.Scale.ordinal();b.range.apply(b,arguments);return b};pv.Colors={};pv.Colors.category10=function(){var b=pv.colors("#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd","#8c564b","#e377c2","#7f7f7f","#bcbd22","#17becf");b.domain.apply(b,arguments);return b};
    79. 

  79. pv.Colors.category20=function(){var b=pv.colors("#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5");b.domain.apply(b,arguments);return b};
    80. 

  80. pv.Colors.category19=function(){var b=pv.colors("#9c9ede","#7375b5","#4a5584","#cedb9c","#b5cf6b","#8ca252","#637939","#e7cb94","#e7ba52","#bd9e39","#8c6d31","#e7969c","#d6616b","#ad494a","#843c39","#de9ed6","#ce6dbd","#a55194","#7b4173");b.domain.apply(b,arguments);return b};pv.ramp=function(){var b=pv.Scale.linear();b.range.apply(b,arguments);return b};
    81. 

  81. pv.Scene=pv.SvgScene={svg:"http://www.w3.org/2000/svg",xmlns:"http://www.w3.org/2000/xmlns",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml",scale:1,events:["DOMMouseScroll","mousewheel","mousedown","mouseup","mouseover","mouseout","mousemove","click","dblclick"],implicit:{svg:{"shape-rendering":"auto","pointer-events":"painted",x:0,y:0,dy:0,"text-anchor":"start",transform:"translate(0,0)",fill:"none","fill-opacity":1,stroke:"none","stroke-opacity":1,"stroke-width":1.5,"stroke-linejoin":"miter"},
    82. 

  82. css:{font:"10px sans-serif"}}};pv.SvgScene.updateAll=function(b){if(b.length&&b[0].reverse&&b.type!="line"&&b.type!="area"){for(var c=pv.extend(b),d=0,f=b.length-1;f>=0;d++,f--)c[d]=b[f];b=c}this.removeSiblings(this[b.type](b))};pv.SvgScene.create=function(b){return document.createElementNS(this.svg,b)};
    83. 

  83. pv.SvgScene.expect=function(b,c,d,f){if(b){if(b.tagName=="a")b=b.firstChild;if(b.tagName!=c){c=this.create(c);b.parentNode.replaceChild(c,b);b=c}}else b=this.create(c);for(var g in d){c=d[g];if(c==this.implicit.svg[g])c=null;c==null?b.removeAttribute(g):b.setAttribute(g,c)}for(g in f){c=f[g];if(c==this.implicit.css[g])c=null;if(c==null)b.style.removeProperty(g);else b.style[g]=c}return b};
    84. 

  84. pv.SvgScene.append=function(b,c,d){b.$scene={scenes:c,index:d};b=this.title(b,c[d]);b.parentNode||c.$g.appendChild(b);return b.nextSibling};pv.SvgScene.title=function(b,c){var d=b.parentNode;if(d&&d.tagName!="a")d=null;if(c.title){if(!d){d=this.create("a");b.parentNode&&b.parentNode.replaceChild(d,b);d.appendChild(b)}d.setAttributeNS(this.xlink,"title",c.title);return d}d&&d.parentNode.replaceChild(b,d);return b};
    85. 

  85. pv.SvgScene.dispatch=pv.listener(function(b){var c=b.target.$scene;if(c){var d=b.type;switch(d){case "DOMMouseScroll":d="mousewheel";b.wheel=-480*b.detail;break;case "mousewheel":b.wheel=(window.opera?12:1)*b.wheelDelta;break}pv.Mark.dispatch(d,c.scenes,c.index)&&b.preventDefault()}});pv.SvgScene.removeSiblings=function(b){for(;b;){var c=b.nextSibling;b.parentNode.removeChild(b);b=c}};pv.SvgScene.undefined=function(){};
    86. 

  86. pv.SvgScene.pathBasis=function(){function b(f,g,h,i,j){return{x:f[0]*g.left+f[1]*h.left+f[2]*i.left+f[3]*j.left,y:f[0]*g.top+f[1]*h.top+f[2]*i.top+f[3]*j.top}}var c=[[1/6,2/3,1/6,0],[0,2/3,1/3,0],[0,1/3,2/3,0],[0,1/6,2/3,1/6]],d=function(f,g,h,i){var j=b(c[1],f,g,h,i),l=b(c[2],f,g,h,i);f=b(c[3],f,g,h,i);return"C"+j.x+","+j.y+","+l.x+","+l.y+","+f.x+","+f.y};d.segment=function(f,g,h,i){var j=b(c[0],f,g,h,i),l=b(c[1],f,g,h,i),k=b(c[2],f,g,h,i);f=b(c[3],f,g,h,i);return"M"+j.x+","+j.y+"C"+l.x+","+l.y+
    87. 

  87. ","+k.x+","+k.y+","+f.x+","+f.y};return d}();pv.SvgScene.curveBasis=function(b){if(b.length<=2)return"";var c="",d=b[0],f=d,g=d,h=b[1];c+=this.pathBasis(d,f,g,h);for(var i=2;i<b.length;i++){d=f;f=g;g=h;h=b[i];c+=this.pathBasis(d,f,g,h)}c+=this.pathBasis(f,g,h,h);c+=this.pathBasis(g,h,h,h);return c};
    88. 

  88. pv.SvgScene.curveBasisSegments=function(b){if(b.length<=2)return"";var c=[],d=b[0],f=d,g=d,h=b[1],i=this.pathBasis.segment(d,f,g,h);d=f;f=g;g=h;h=b[2];c.push(i+this.pathBasis(d,f,g,h));for(i=3;i<b.length;i++){d=f;f=g;g=h;h=b[i];c.push(this.pathBasis.segment(d,f,g,h))}c.push(this.pathBasis.segment(f,g,h,h)+this.pathBasis(g,h,h,h));return c};
    89. 

  89. pv.SvgScene.curveHermite=function(b,c){if(c.length<1||b.length!=c.length&&b.length!=c.length+2)return"";var d=b.length!=c.length,f="",g=b[0],h=b[1],i=c[0],j=i,l=1;if(d){f+="Q"+(h.left-i.x*2/3)+","+(h.top-i.y*2/3)+","+h.left+","+h.top;g=b[1];l=2}if(c.length>1){j=c[1];h=b[l];l++;f+="C"+(g.left+i.x)+","+(g.top+i.y)+","+(h.left-j.x)+","+(h.top-j.y)+","+h.left+","+h.top;for(g=2;g<c.length;g++,l++){h=b[l];j=c[g];f+="S"+(h.left-j.x)+","+(h.top-j.y)+","+h.left+","+h.top}}if(d){b=b[l];f+="Q"+(h.left+j.x*2/
    90. 

  90. 3)+","+(h.top+j.y*2/3)+","+b.left+","+b.top}return f};
    91. 

  91. pv.SvgScene.curveHermiteSegments=function(b,c){if(c.length<1||b.length!=c.length&&b.length!=c.length+2)return[];var d=b.length!=c.length,f=[],g=b[0],h=g,i=c[0],j=i,l=1;if(d){h=b[1];f.push("M"+g.left+","+g.top+"Q"+(h.left-j.x*2/3)+","+(h.top-j.y*2/3)+","+h.left+","+h.top);l=2}for(var k=1;k<c.length;k++,l++){g=h;i=j;h=b[l];j=c[k];f.push("M"+g.left+","+g.top+"C"+(g.left+i.x)+","+(g.top+i.y)+","+(h.left-j.x)+","+(h.top-j.y)+","+h.left+","+h.top)}if(d){b=b[l];f.push("M"+h.left+","+h.top+"Q"+(h.left+j.x*
    92. 

  92. 2/3)+","+(h.top+j.y*2/3)+","+b.left+","+b.top)}return f};pv.SvgScene.cardinalTangents=function(b,c){var d=[];c=(1-c)/2;for(var f=b[0],g=b[1],h=b[2],i=3;i<b.length;i++){d.push({x:c*(h.left-f.left),y:c*(h.top-f.top)});f=g;g=h;h=b[i]}d.push({x:c*(h.left-f.left),y:c*(h.top-f.top)});return d};pv.SvgScene.curveCardinal=function(b,c){if(b.length<=2)return"";return this.curveHermite(b,this.cardinalTangents(b,c))};
    93. 

  93. pv.SvgScene.curveCardinalSegments=function(b,c){if(b.length<=2)return"";return this.curveHermiteSegments(b,this.cardinalTangents(b,c))};
    94. 

  94. pv.SvgScene.monotoneTangents=function(b){var c=[],d=[],f=[],g=[],h=0;for(h=0;h<b.length-1;h++)d[h]=(b[h+1].top-b[h].top)/(b[h+1].left-b[h].left);f[0]=d[0];g[0]=b[1].left-b[0].left;for(h=1;h<b.length-1;h++){f[h]=(d[h-1]+d[h])/2;g[h]=(b[h+1].left-b[h-1].left)/2}f[h]=d[h-1];g[h]=b[h].left-b[h-1].left;for(h=0;h<b.length-1;h++)if(d[h]==0){f[h]=0;f[h+1]=0}for(h=0;h<b.length-1;h++)if(!(Math.abs(f[h])<1.0E-5||Math.abs(f[h+1])<1.0E-5)){var i=f[h]/d[h],j=f[h+1]/d[h],l=i*i+j*j;if(l>9){l=3/Math.sqrt(l);f[h]=
    95. 

  95. l*i*d[h];f[h+1]=l*j*d[h]}}for(h=0;h<b.length;h++){d=1+f[h]*f[h];c.push({x:g[h]/3/d,y:f[h]*g[h]/3/d})}return c};pv.SvgScene.curveMonotone=function(b){if(b.length<=2)return"";return this.curveHermite(b,this.monotoneTangents(b))};pv.SvgScene.curveMonotoneSegments=function(b){if(b.length<=2)return"";return this.curveHermiteSegments(b,this.monotoneTangents(b))};
    96. 

  96. pv.SvgScene.area=function(b){function c(o,n){for(var m=[],r=[],s=n;o<=s;o++,n--){var u=b[o],x=b[n];u=u.left+","+u.top;x=x.left+x.width+","+(x.top+x.height);if(o<s){var t=b[o+1],p=b[n-1];switch(g.interpolate){case "step-before":u+="V"+t.top;x+="H"+(p.left+p.width);break;case "step-after":u+="H"+t.left;x+="V"+(p.top+p.height);break}}m.push(u);r.push(x)}return m.concat(r).join("L")}function d(o,n){for(var m=[],r=[],s=n;o<=s;o++,n--){var u=b[n];m.push(b[o]);r.push({left:u.left+u.width,top:u.top+u.height})}if(g.interpolate==
    97. 

  97. "basis"){o=pv.SvgScene.curveBasis(m);n=pv.SvgScene.curveBasis(r)}else if(g.interpolate=="cardinal"){o=pv.SvgScene.curveCardinal(m,g.tension);n=pv.SvgScene.curveCardinal(r,g.tension)}else{o=pv.SvgScene.curveMonotone(m);n=pv.SvgScene.curveMonotone(r)}return m[0].left+","+m[0].top+o+"L"+r[0].left+","+r[0].top+n}var f=b.$g.firstChild;if(!b.length)return f;var g=b[0];if(g.segmented)return this.areaSegment(b);if(!g.visible)return f;var h=g.fillStyle,i=g.strokeStyle;if(!h.opacity&&!i.opacity)return f;for(var j=
    98. 

  98. [],l,k=0;k<b.length;k++){l=b[k];if(l.width||l.height){for(var q=k+1;q<b.length;q++){l=b[q];if(!l.width&&!l.height)break}k&&g.interpolate!="step-after"&&k--;q<b.length&&g.interpolate!="step-before"&&q++;j.push((q-k>2&&(g.interpolate=="basis"||g.interpolate=="cardinal"||g.interpolate=="monotone")?d:c)(k,q-1));k=q-1}}if(!j.length)return f;f=this.expect(f,"path",{"shape-rendering":g.antialias?null:"crispEdges","pointer-events":g.events,cursor:g.cursor,d:"M"+j.join("ZM")+"Z",fill:h.color,"fill-opacity":h.opacity||
    99. 

  99. null,stroke:i.color,"stroke-opacity":i.opacity||null,"stroke-width":i.opacity?g.lineWidth/this.scale:null});return this.append(f,b,0)};
    100. 

  100. pv.SvgScene.areaSegment=function(b){var c=b.$g.firstChild,d=b[0],f,g;if(d.interpolate=="basis"||d.interpolate=="cardinal"||d.interpolate=="monotone"){f=[];g=[];for(var h=0,i=b.length;h<i;h++){var j=b[i-h-1];f.push(b[h]);g.push({left:j.left+j.width,top:j.top+j.height})}if(d.interpolate=="basis"){f=this.curveBasisSegments(f);g=this.curveBasisSegments(g)}else if(d.interpolate=="cardinal"){f=this.curveCardinalSegments(f,d.tension);g=this.curveCardinalSegments(g,d.tension)}else{f=this.curveMonotoneSegments(f);
    101. 

  101. g=this.curveMonotoneSegments(g)}}h=0;for(i=b.length-1;h<i;h++){d=b[h];var l=b[h+1];if(d.visible&&l.visible){var k=d.fillStyle,q=d.strokeStyle;if(k.opacity||q.opacity){if(f){j=f[h];l="L"+g[i-h-1].substr(1);j=j+l+"Z"}else{var o=d;j=l;switch(d.interpolate){case "step-before":o=l;break;case "step-after":j=d;break}j="M"+d.left+","+o.top+"L"+l.left+","+j.top+"L"+(l.left+l.width)+","+(j.top+j.height)+"L"+(d.left+d.width)+","+(o.top+o.height)+"Z"}c=this.expect(c,"path",{"shape-rendering":d.antialias?null:
    102. 

  102. "crispEdges","pointer-events":d.events,cursor:d.cursor,d:j,fill:k.color,"fill-opacity":k.opacity||null,stroke:q.color,"stroke-opacity":q.opacity||null,"stroke-width":q.opacity?d.lineWidth/this.scale:null});c=this.append(c,b,h)}}}return c};
    103. 

  103. pv.SvgScene.bar=function(b){for(var c=b.$g.firstChild,d=0;d<b.length;d++){var f=b[d];if(f.visible){var g=f.fillStyle,h=f.strokeStyle;if(g.opacity||h.opacity){c=this.expect(c,"rect",{"shape-rendering":f.antialias?null:"crispEdges","pointer-events":f.events,cursor:f.cursor,x:f.left,y:f.top,width:Math.max(1.0E-10,f.width),height:Math.max(1.0E-10,f.height),fill:g.color,"fill-opacity":g.opacity||null,stroke:h.color,"stroke-opacity":h.opacity||null,"stroke-width":h.opacity?f.lineWidth/this.scale:null});
    104. 

  104. c=this.append(c,b,d)}}}return c};
    105. 

  105. pv.SvgScene.dot=function(b){for(var c=b.$g.firstChild,d=0;d<b.length;d++){var f=b[d];if(f.visible){var g=f.fillStyle,h=f.strokeStyle;if(g.opacity||h.opacity){var i=f.radius,j=null;switch(f.shape){case "cross":j="M"+-i+","+-i+"L"+i+","+i+"M"+i+","+-i+"L"+-i+","+i;break;case "triangle":j=i;var l=i*1.1547;j="M0,"+j+"L"+l+","+-j+" "+-l+","+-j+"Z";break;case "diamond":i*=Math.SQRT2;j="M0,"+-i+"L"+i+",0 0,"+i+" "+-i+",0Z";break;case "square":j="M"+-i+","+-i+"L"+i+","+-i+" "+i+","+i+" "+-i+","+i+"Z";break;
    106. 

  106. case "tick":j="M0,0L0,"+-f.size;break;case "bar":j="M0,"+f.size/2+"L0,"+-(f.size/2);break}g={"shape-rendering":f.antialias?null:"crispEdges","pointer-events":f.events,cursor:f.cursor,fill:g.color,"fill-opacity":g.opacity||null,stroke:h.color,"stroke-opacity":h.opacity||null,"stroke-width":h.opacity?f.lineWidth/this.scale:null};if(j){g.transform="translate("+f.left+","+f.top+")";if(f.angle)g.transform+=" rotate("+180*f.angle/Math.PI+")";g.d=j;c=this.expect(c,"path",g)}else{g.cx=f.left;g.cy=f.top;g.r=
    107. 

  107. i;c=this.expect(c,"circle",g)}c=this.append(c,b,d)}}}return c};
    108. 

  108. pv.SvgScene.image=function(b){for(var c=b.$g.firstChild,d=0;d<b.length;d++){var f=b[d];if(f.visible){c=this.fill(c,b,d);if(f.image){c=this.expect(c,"foreignObject",{cursor:f.cursor,x:f.left,y:f.top,width:f.width,height:f.height});var g=c.firstChild||c.appendChild(document.createElementNS(this.xhtml,"canvas"));g.$scene={scenes:b,index:d};g.style.width=f.width;g.style.height=f.height;g.width=f.imageWidth;g.height=f.imageHeight;g.getContext("2d").putImageData(f.image,0,0)}else{c=this.expect(c,"image",
    109. 

  109. {preserveAspectRatio:"none",cursor:f.cursor,x:f.left,y:f.top,width:f.width,height:f.height});c.setAttributeNS(this.xlink,"href",f.url)}c=this.append(c,b,d);c=this.stroke(c,b,d)}}return c};
    110. 

  110. pv.SvgScene.label=function(b){for(var c=b.$g.firstChild,d=0;d<b.length;d++){var f=b[d];if(f.visible){var g=f.textStyle;if(g.opacity&&f.text){var h=0,i=0,j=0,l="start";switch(f.textBaseline){case "middle":j=".35em";break;case "top":j=".71em";i=f.textMargin;break;case "bottom":i="-"+f.textMargin;break}switch(f.textAlign){case "right":l="end";h="-"+f.textMargin;break;case "center":l="middle";break;case "left":h=f.textMargin;break}c=this.expect(c,"text",{"pointer-events":f.events,cursor:f.cursor,x:h,
    111. 

  111. y:i,dy:j,transform:"translate("+f.left+","+f.top+")"+(f.textAngle?" rotate("+180*f.textAngle/Math.PI+")":"")+(this.scale!=1?" scale("+1/this.scale+")":""),fill:g.color,"fill-opacity":g.opacity||null,"text-anchor":l},{font:f.font,"text-shadow":f.textShadow,"text-decoration":f.textDecoration});if(c.firstChild)c.firstChild.nodeValue=f.text;else c.appendChild(document.createTextNode(f.text));c=this.append(c,b,d)}}}return c};
    112. 

  112. pv.SvgScene.line=function(b){var c=b.$g.firstChild;if(b.length<2)return c;var d=b[0];if(d.segmented)return this.lineSegment(b);if(!d.visible)return c;var f=d.fillStyle,g=d.strokeStyle;if(!f.opacity&&!g.opacity)return c;var h="M"+d.left+","+d.top;if(b.length>2&&(d.interpolate=="basis"||d.interpolate=="cardinal"||d.interpolate=="monotone"))switch(d.interpolate){case "basis":h+=this.curveBasis(b);break;case "cardinal":h+=this.curveCardinal(b,d.tension);break;case "monotone":h+=this.curveMonotone(b);
    113. 

  113. break}else for(var i=1;i<b.length;i++)h+=this.pathSegment(b[i-1],b[i]);c=this.expect(c,"path",{"shape-rendering":d.antialias?null:"crispEdges","pointer-events":d.events,cursor:d.cursor,d:h,fill:f.color,"fill-opacity":f.opacity||null,stroke:g.color,"stroke-opacity":g.opacity||null,"stroke-width":g.opacity?d.lineWidth/this.scale:null,"stroke-linejoin":d.lineJoin});return this.append(c,b,0)};
    114. 

  114. pv.SvgScene.lineSegment=function(b){var c=b.$g.firstChild,d=b[0],f;switch(d.interpolate){case "basis":f=this.curveBasisSegments(b);break;case "cardinal":f=this.curveCardinalSegments(b,d.tension);break;case "monotone":f=this.curveMonotoneSegments(b);break}d=0;for(var g=b.length-1;d<g;d++){var h=b[d],i=b[d+1];if(h.visible&&i.visible){var j=h.strokeStyle,l=pv.Color.transparent;if(j.opacity){if(h.interpolate=="linear"&&h.lineJoin=="miter"){l=j;j=pv.Color.transparent;i=this.pathJoin(b[d-1],h,i,b[d+2])}else i=
    115. 

  115. f?f[d]:"M"+h.left+","+h.top+this.pathSegment(h,i);c=this.expect(c,"path",{"shape-rendering":h.antialias?null:"crispEdges","pointer-events":h.events,cursor:h.cursor,d:i,fill:l.color,"fill-opacity":l.opacity||null,stroke:j.color,"stroke-opacity":j.opacity||null,"stroke-width":j.opacity?h.lineWidth/this.scale:null,"stroke-linejoin":h.lineJoin});c=this.append(c,b,d)}}}return c};
    116. 

  116. pv.SvgScene.pathSegment=function(b,c){var d=1;switch(b.interpolate){case "polar-reverse":d=0;case "polar":var f=c.left-b.left,g=c.top-b.top;b=1-b.eccentricity;f=Math.sqrt(f*f+g*g)/(2*b);if(b<=0||b>1)break;return"A"+f+","+f+" 0 0,"+d+" "+c.left+","+c.top;case "step-before":return"V"+c.top+"H"+c.left;case "step-after":return"H"+c.left+"V"+c.top}return"L"+c.left+","+c.top};pv.SvgScene.lineIntersect=function(b,c,d,f){return b.plus(c.times(d.minus(b).dot(f.perp())/c.dot(f.perp())))};
    117. 

  117. pv.SvgScene.pathJoin=function(b,c,d,f){var g=pv.vector(c.left,c.top);d=pv.vector(d.left,d.top);var h=d.minus(g),i=h.perp().norm(),j=i.times(c.lineWidth/(2*this.scale));c=g.plus(j);var l=d.plus(j),k=d.minus(j);j=g.minus(j);if(b&&b.visible){b=g.minus(b.left,b.top).perp().norm().plus(i);j=this.lineIntersect(g,b,j,h);c=this.lineIntersect(g,b,c,h)}if(f&&f.visible){f=pv.vector(f.left,f.top).minus(d).perp().norm().plus(i);k=this.lineIntersect(d,f,k,h);l=this.lineIntersect(d,f,l,h)}return"M"+c.x+","+c.y+
    118. 

  118. "L"+l.x+","+l.y+" "+k.x+","+k.y+" "+j.x+","+j.y};
    119. 

  119. pv.SvgScene.panel=function(b){for(var c=b.$g,d=c&&c.firstChild,f=0;f<b.length;f++){var g=b[f];if(g.visible){if(!b.parent){g.canvas.style.display="inline-block";if(c&&c.parentNode!=g.canvas)d=(c=g.canvas.firstChild)&&c.firstChild;if(!c){c=g.canvas.appendChild(this.create("svg"));c.setAttribute("font-size","10px");c.setAttribute("font-family","sans-serif");c.setAttribute("fill","none");c.setAttribute("stroke","none");c.setAttribute("stroke-width",1.5);for(var h=0;h<this.events.length;h++)c.addEventListener(this.events[h],
    120. 

  120. this.dispatch,false);d=c.firstChild}b.$g=c;c.setAttribute("width",g.width+g.left+g.right);c.setAttribute("height",g.height+g.top+g.bottom)}if(g.overflow=="hidden"){h=pv.id().toString(36);var i=this.expect(d,"g",{"clip-path":"url(#"+h+")"});i.parentNode||c.appendChild(i);b.$g=c=i;d=i.firstChild;d=this.expect(d,"clipPath",{id:h});h=d.firstChild||d.appendChild(this.create("rect"));h.setAttribute("x",g.left);h.setAttribute("y",g.top);h.setAttribute("width",g.width);h.setAttribute("height",g.height);d.parentNode||
    121. 

  121. c.appendChild(d);d=d.nextSibling}d=this.fill(d,b,f);var j=this.scale,l=g.transform,k=g.left+l.x,q=g.top+l.y;this.scale*=l.k;for(h=0;h<g.children.length;h++){g.children[h].$g=d=this.expect(d,"g",{transform:"translate("+k+","+q+")"+(l.k!=1?" scale("+l.k+")":"")});this.updateAll(g.children[h]);d.parentNode||c.appendChild(d);d=d.nextSibling}this.scale=j;d=this.stroke(d,b,f);if(g.overflow=="hidden"){b.$g=c=i.parentNode;d=i.nextSibling}}}return d};
    122. 

  122. pv.SvgScene.fill=fun…
    123.

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