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epoch.0.5.2.min.js
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epoch.0.5.2.min.js
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f.rangeBand()).attr("width",function(a){return d(a.y)});c.exit().transition().duration(150).style("opacity","0").remove();return a.exit().transition().duration(750).style("opacity","0").remove()};return d}(Epoch.Chart.Plot)}).call(this);
(function(){var k,m={}.hasOwnProperty,f=function(d,e){function c(){this.constructor=d}for(var a in e)m.call(e,a)&&(d[a]=e[a]);c.prototype=e.prototype;d.prototype=new c;d.__super__=e.prototype;return d};Epoch.Chart.Line=function(d){function e(){return k=e.__super__.constructor.apply(this,arguments)}f(e,d);e.prototype.line=function(){var c,a,h;h=[this.x(),this.y()];c=h[0];a=h[1];return d3.svg.line().x(function(a){return c(a.x)}).y(function(c){return a(c.y)})};e.prototype.draw=function(){var c,a;a=[this.x(),
this.y(),this.line()][2];c=this.svg.selectAll(".layer").data(this.data,function(a){return a.category});c.select(".line").transition().duration(500).attr("d",function(c){return a(c.values)});c.enter().append("g").attr("class",function(a){return a.className}).append("path").attr("class","line").attr("d",function(c){return a(c.values)});c.exit().transition().duration(750).style("opacity","0").remove();return e.__super__.draw.call(this)};return e}(Epoch.Chart.Plot)}).call(this);
(function(){var k={}.hasOwnProperty,m=function(f,d){function e(){this.constructor=f}for(var c in d)k.call(d,c)&&(f[c]=d[c]);e.prototype=d.prototype;f.prototype=new e;f.__super__=d.prototype;return f};Epoch.Chart.Pie=function(f){function d(c){this.options=null!=c?c:{};d.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,e));c=Math.max(this.width,this.height)/2;this.pie=d3.layout.pie().sort(null).value(function(a){return a.value});this.arc=d3.svg.arc().outerRadius(c-this.options.margin).innerRadius(this.options.inner);
this.svg=this.svg.append("g").attr("transform","translate("+this.width/2+", "+this.height/2+")")}var e;m(d,f);e={margin:10,inner:0};d.prototype.draw=function(){var c,a=this;this.svg.selectAll(".arc").remove();c=this.svg.selectAll(".arc").data(this.pie(this.data),function(a){return a.data.category});c.enter().append("g").attr("class",function(a){return"arc pie "+a.data.className});c.select("path").attr("d",this.arc);c.select("text").attr("transform",function(c){return"translate("+a.arc.centroid(c)+
")"}).text(function(a){return a.data.label||a.data.category});c.append("path").attr("d",this.arc).each(function(a){return this._current=a});return c.append("text").attr("transform",function(c){return"translate("+a.arc.centroid(c)+")"}).attr("dy",".35em").style("text-anchor","middle").text(function(a){return a.data.label||a.data.category})};return d}(Epoch.Chart.SVG)}).call(this);
(function(){var k={}.hasOwnProperty,m=function(f,d){function e(){this.constructor=f}for(var c in d)k.call(d,c)&&(f[c]=d[c]);e.prototype=d.prototype;f.prototype=new e;f.__super__=d.prototype;return f};Epoch.Chart.Scatter=function(f){function d(c){this.options=null!=c?c:{};d.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,e))}var e;m(d,f);e={radius:3.5,axes:["top","bottom","left","right"]};d.prototype.draw=function(){var c,a,h,e;d.__super__.draw.call(this);c=[this.x(),
this.y()];h=c[0];e=c[1];a=this.svg.selectAll(".layer").data(this.data,function(a){return a.category});a.enter().append("g").attr("class",function(a){return a.className});c=a.selectAll(".dot").data(function(a){return a.values});c.transition().duration(500).attr("cx",function(a){return h(a.x)}).attr("cy",function(a){return e(a.y)});c.enter().append("circle").attr("class","dot").attr("r",this.options.radius).attr("cx",function(a){return h(a.x)}).attr("cy",function(a){return e(a.y)});c.exit().transition().duration(750).style("opacity",
0).remove();return a.exit().transition().duration(750).style("opacity",0).remove()};return d}(Epoch.Chart.Plot)}).call(this);
(function(){var k,m={}.hasOwnProperty,f=function(d,e){function c(){this.constructor=d}for(var a in e)m.call(e,a)&&(d[a]=e[a]);c.prototype=e.prototype;d.prototype=new c;d.__super__=e.prototype;return d};Epoch.Time.Plot=function(d){function e(a){var h,d,f,s,t=this;this.options=a;a=Epoch.Util.copy(this.options.margins)||{};e.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,c));this._queueSize=this.options.queueSize;this._queue=[];this.margins={};s=["top","right","bottom",
"left"];d=0;for(f=s.length;d<f;d++)h=s[d],this.margins[h]=this.options.margins[h],null!=a[h]||this.hasAxis(h)||(this.margins[h]=6);this.svg=d3.select(this.el.get(0)).insert("svg",":first-child").attr("width",this.width).attr("height",this.height).style("z-index","1000");"absolute"!==this.el.css("position")&&"relative"!==this.el.css("position")&&this.el.css("position","relative");this.canvas.attr("width",this.innerWidth());this.canvas.attr("height",this.innerHeight());this.canvas.css({position:"absolute",
width:""+this.innerWidth()/this.pixelRatio+"px",height:""+this.innerHeight()/this.pixelRatio+"px",top:""+this.margins.top+"px",left:""+this.margins.left+"px","z-index":"999"});this.animation={interval:null,active:!1,delta:-(this.w()/this.options.fps),tickDelta:-(this.w()/this.pixelRatio/this.options.fps),frame:0,duration:this.options.fps};this._prepareTimeAxes();this._prepareRangeAxes();this.animationCallback=function(){return t._animate()}}var c;f(e,d);c={fps:24,historySize:120,windowSize:40,queueSize:10,
margins:{top:25,right:50,bottom:25,left:50},axes:["bottom"],ticks:{time:15,left:5,right:5},tickFormats:{top:Epoch.Formats.seconds,bottom:Epoch.Formats.seconds,left:Epoch.Formats.si,right:Epoch.Formats.si}};e.prototype.setData=function(a){var c,d,e,f,t;this.data=[];t=[];for(e in a)f=a[e],d=Epoch.Util.copy(f),c=Math.max(0,f.values.length-this.options.historySize),d.values=f.values.slice(c),c=["layer"],c.push("category"+((e|0)+1)),null!=f.label&&c.push(Epoch.Util.dasherize(f.label)),d.className=c.join(" "),
t.push(this.data.push(d));return t};e.prototype._offsetX=function(){return 0};e.prototype._prepareTimeAxes=function(){var a,c,d,e,f;this.hasAxis("bottom")&&(a=this.bottomAxis=this.svg.append("g").attr("class","x axis bottom canvas").attr("transform","translate("+(this.margins.left-1)+", "+(this.innerHeight()/this.pixelRatio+this.margins.top)+")"),a.append("path").attr("class","domain").attr("d","M0,0H"+(this.innerWidth()/this.pixelRatio+1)));this.hasAxis("top")&&(a=this.topAxis=this.svg.append("g").attr("class",
"x axis top canvas").attr("transform","translate("+(this.margins.left-1)+", "+this.margins.top+")"),a.append("path").attr("class","domain").attr("d","M0,0H"+(this.innerWidth()/this.pixelRatio+1)));e=this.options.ticks.time;this._ticks=[];this._tickTimer=e;f=this.data;c=0;for(d=f.length;c<d;c++)if(a=f[c],null!=a.values&&0<a.values.length){d=[this.options.windowSize-1,a.values.length-1];c=d[0];for(d=d[1];0<=c&&0<=d;)this._pushTick(c,a.values[d].time,!1,!0),c-=e,d-=e;break}return[]};e.prototype._prepareRangeAxes=
function(){this.hasAxis("left")&&this.svg.append("g").attr("class","y axis left").attr("transform","translate("+(this.margins.left-1)+", "+this.margins.top+")").call(this.leftAxis());if(this.hasAxis("right"))return this.svg.append("g").attr("class","y axis right").attr("transform","translate("+(this.width-this.margins.right)+", "+this.margins.top+")").call(this.rightAxis())};e.prototype.leftAxis=function(){var a,c;c=this.options.ticks.left;a=d3.svg.axis().scale(this.ySvg()).orient("left").tickFormat(this.options.tickFormats.left);
return 2===c?a.tickValues(this.extent(function(a){return a.y})):a.ticks(c)};e.prototype.rightAxis=function(){var a,c;this.extent(function(a){return a.y});c=this.options.ticks.right;a=d3.svg.axis().scale(this.ySvg()).orient("right").tickFormat(this.options.tickFormats.left);return 2===c?a.tickValues(this.extent(function(a){return a.y})):a.ticks(c)};e.prototype.hasAxis=function(a){return-1<this.options.axes.indexOf(a)};e.prototype.innerWidth=function(){return(this.width-(this.margins.left+this.margins.right))*
this.pixelRatio};e.prototype.innerHeight=function(){return(this.height-(this.margins.top+this.margins.bottom))*this.pixelRatio};e.prototype._prepareEntry=function(a){return a};e.prototype._prepareLayers=function(a){return a};e.prototype._startTransition=function(){if(!0!==this.animation.active&&0!==this._queue.length)return this.trigger("transition:start"),this._shift(),this.animation.active=!0,this.animation.interval=setInterval(this.animationCallback,1E3/this.options.fps)};e.prototype._stopTransition=
function(){var a,c,d,e;if(this.inTransition()){e=this.data;c=0;for(d=e.length;c<d;c++)a=e[c],a.values.length>this.options.windowSize+1&&a.values.shift();c=[this._ticks[0],this._ticks[this._ticks.length-1]];a=c[0];c=c[1];null!=c&&c.enter&&(c.enter=!1,c.opacity=1);null!=a&&a.exit&&this._shiftTick();this.animation.frame=0;this.trigger("transition:end");if(0<this._queue.length)return this._shift();this.animation.active=!1;return clearInterval(this.animation.interval)}};e.prototype.inTransition=function(){return this.animation.active};
e.prototype.push=function(a){var c=this;a=this._prepareLayers(a);this._queue.length>this._queueSize&&this._queue.splice(this._queueSize,this._queue.length-this._queueSize);if(this._queue.length===this._queueSize)return!1;this._queue.push(a.map(function(a){return c._prepareEntry(a)}));this.trigger("push");if(!this.inTransition())return this._startTransition()};e.prototype._shift=function(){var a,c,d,e;this.trigger("before:shift");a=this._queue.shift();e=this.data;for(c in e)d=e[c],d.values.push(a[c]);
this._updateTicks(a[0].time);this.hasAxis("left")&&this.svg.selectAll(".y.axis.left").transition().duration(500).ease("linear").call(this.leftAxis());this.hasAxis("right")&&this.svg.selectAll(".y.axis.right").transition().duration(500).ease("linear").call(this.rightAxis());return this.trigger("after:shift")};e.prototype._animate=function(){if(this.inTransition())return++this.animation.frame===this.animation.duration&&this._stopTransition(),this.draw(this.animation.frame*this.animation.delta),this._updateTimeAxes()};
e.prototype.y=function(){return d3.scale.linear().domain(this.extent(function(a){return a.y})).range([this.innerHeight(),0])};e.prototype.ySvg=function(){return d3.scale.linear().domain(this.extent(function(a){return a.y})).range([this.innerHeight()/this.pixelRatio,0])};e.prototype.w=function(){return this.innerWidth()/this.options.windowSize};e.prototype._updateTicks=function(a){if(this.hasAxis("top")||this.hasAxis("bottom"))if(++this._tickTimer%this.options.ticks.time||this._pushTick(this.options.windowSize,
a,!0),!(0<=this._ticks[0].x-this.w()/this.pixelRatio))return this._ticks[0].exit=!0};e.prototype._pushTick=function(a,c,d,e){null==d&&(d=!1);null==e&&(e=!1);if(this.hasAxis("top")||this.hasAxis("bottom"))return c={time:c,x:a*(this.w()/this.pixelRatio)+this._offsetX(),opacity:d?0:1,enter:d?!0:!1,exit:!1},this.hasAxis("bottom")&&(a=this.bottomAxis.append("g").attr("class","tick major").attr("transform","translate("+(c.x+1)+",0)").style("opacity",c.opacity),a.append("line").attr("y2",6),a.append("text").attr("text-anchor",
"middle").attr("dy",19).text(this.options.tickFormats.bottom(c.time)),c.bottomEl=jQuery(a[0])),this.hasAxis("top")&&(a=this.topAxis.append("g").attr("class","tick major").attr("transform","translate("+(c.x+1)+",0)").style("opacity",c.opacity),a.append("line").attr("y2",-6),a.append("text").attr("text-anchor","middle").attr("dy",-10).text(this.options.tickFormats.top(c.time)),c.topEl=jQuery(a[0])),e?this._ticks.unshift(c):this._ticks.push(c),c};e.prototype._shiftTick=function(){var a;if(0<this._ticks.length&&
(a=this._ticks.shift(),null!=a.topEl&&a.topEl.remove(),null!=a.bottomEl))return a.bottomEl.remove()};e.prototype._updateTimeAxes=function(){var a,c,d,e,f,t,l;if(this.hasAxis("top")||this.hasAxis("bottom")){a=[this.animation.tickDelta,1/this.options.fps];c=a[0];a=a[1];t=this._ticks;l=[];e=0;for(f=t.length;e<f;e++)d=t[e],d.x+=c,this.hasAxis("bottom")&&d.bottomEl.attr("transform","translate("+(d.x+1)+",0)"),this.hasAxis("top")&&d.topEl.attr("transform","translate("+(d.x+1)+",0)"),d.enter?d.opacity+=
a:d.exit&&(d.opacity-=a),d.enter||d.exit?(this.hasAxis("bottom")&&d.bottomEl.css("opacity",d.opacity),this.hasAxis("top")?l.push(d.topEl.css("opacity",d.opacity)):l.push(void 0)):l.push(void 0);return l}};e.prototype.draw=function(a){};return e}(Epoch.Chart.Canvas);Epoch.Time.Stack=function(d){function e(){return k=e.__super__.constructor.apply(this,arguments)}f(e,d);e.prototype._prepareLayers=function(c){var a,d,e,f;e=d=0;for(f=c.length;e<f;e++)a=c[e],a.y0=d,d+=a.y;return c};e.prototype.setData=
function(c){var a,d,f,u,s;e.__super__.setData.call(this,c);s=[];a=c=0;for(u=this.data[0].values.length;0<=u?c<u:c>u;a=0<=u?++c:--c)f=0,s.push(function(){var c,e,u,s;u=this.data;s=[];c=0;for(e=u.length;c<e;c++)d=u[c],d.values[a].y0=f,s.push(f+=d.values[a].y);return s}.call(this));return s};e.prototype.extent=function(){var c,a,d,e,f,s,t,l;c=f=d=0;for(t=this.data[0].values.length;0<=t?f<t:f>t;c=0<=t?++f:--f){a=s=e=0;for(l=this.data.length;0<=l?s<l:s>l;a=0<=l?++s:--s)e+=this.data[a].values[c].y;e>d&&
(d=e)}return[0,d]};return e}(Epoch.Time.Plot)}).call(this);
(function(){var k,m={}.hasOwnProperty,f=function(d,e){function c(){this.constructor=d}for(var a in e)m.call(e,a)&&(d[a]=e[a]);c.prototype=e.prototype;d.prototype=new c;d.__super__=e.prototype;return d};Epoch.Time.Area=function(d){function e(){return k=e.__super__.constructor.apply(this,arguments)}f(e,d);e.prototype.setStyles=function(c){c=null!=c.className?this.getStyles("g."+c.className.replace(/\s/g,".")+" path.area"):this.getStyles("g path.area");this.ctx.fillStyle=c.fill;null!=c.stroke&&(this.ctx.strokeStyle=
c.stroke);if(null!=c["stroke-width"])return this.ctx.lineWidth=c["stroke-width"].replace("px","")};e.prototype._drawAreas=function(c){var a,d,e,f,s,t,l,k,n,q;null==c&&(c=0);t=[this.y(),this.w()];l=t[0];t=t[1];q=[];for(d=k=n=this.data.length-1;0>=n?0>=k:0<=k;d=0>=n?++k:--k){f=this.data[d];this.setStyles(f);this.ctx.beginPath();s=[this.options.windowSize,f.values.length,this.inTransition()];d=s[0];e=s[1];for(s=s[2];-2<=--d&&0<=--e;)a=f.values[e],a=[(d+1)*t+c,l(a.y+a.y0)],s&&(a[0]+=t),d===this.options.windowSize-
1?this.ctx.moveTo.apply(this.ctx,a):this.ctx.lineTo.apply(this.ctx,a);d=s?(d+3)*t+c:(d+2)*t+c;this.ctx.lineTo(d,this.innerHeight());this.ctx.lineTo(this.width*this.pixelRatio+t+c,this.innerHeight());this.ctx.closePath();q.push(this.ctx.fill())}return q};e.prototype._drawStrokes=function(c){var a,d,e,f,s,t,l,k,n,q;null==c&&(c=0);d=[this.y(),this.w()];l=d[0];t=d[1];q=[];for(d=k=n=this.data.length-1;0>=n?0>=k:0<=k;d=0>=n?++k:--k){f=this.data[d];this.setStyles(f);this.ctx.beginPath();s=[this.options.windowSize,
f.values.length,this.inTransition()];d=s[0];e=s[1];for(s=s[2];-2<=--d&&0<=--e;)a=f.values[e],a=[(d+1)*t+c,l(a.y+a.y0)],s&&(a[0]+=t),d===this.options.windowSize-1?this.ctx.moveTo.apply(this.ctx,a):this.ctx.lineTo.apply(this.ctx,a);q.push(this.ctx.stroke())}return q};e.prototype.draw=function(c){null==c&&(c=0);if(this.isVisible())return this.clear(),this._drawAreas(c),this._drawStrokes(c)};return e}(Epoch.Time.Stack)}).call(this);
(function(){var k,m={}.hasOwnProperty,f=function(d,e){function c(){this.constructor=d}for(var a in e)m.call(e,a)&&(d[a]=e[a]);c.prototype=e.prototype;d.prototype=new c;d.__super__=e.prototype;return d};Epoch.Time.Bar=function(d){function e(){return k=e.__super__.constructor.apply(this,arguments)}f(e,d);e.prototype._offsetX=function(){return 0.5*this.w()/this.pixelRatio};e.prototype.setStyles=function(c){c=this.getStyles("rect.bar."+c.replace(/\s/g,"."));this.ctx.fillStyle=c.fill;this.ctx.strokeStyle=
null==c.stroke||"none"===c.stroke?"transparent":c.stroke;if(null!=c["stroke-width"])return this.ctx.lineWidth=c["stroke-width"].replace("px","")};e.prototype.draw=function(c){var a,d,e,f,s,t,l,k,n,q,p,m,A,z,x,w,B;null==c&&(c=0);if(this.isVisible()){this.clear();A=[this.y(),this.w()];m=A[0];p=A[1];x=this.data;B=[];A=0;for(z=x.length;A<z;A++)n=x[A],0<n.values.length&&(this.setStyles(n.className),w=[this.options.windowSize,n.values.length,this.inTransition()],t=w[0],k=w[1],l=(q=w[2])?-1:0,B.push(function(){var w,
x;for(x=[];--t>=l&&0<=--k;)d=n.values[k],w=[t*p+c,d.y,d.y0],e=w[0],f=w[1],s=w[2],q&&(e+=p),a=[e+1,m(f+s),p-2,this.innerHeight()-m(f)+0.5*this.pixelRatio],this.ctx.fillRect.apply(this.ctx,a),x.push(this.ctx.strokeRect.apply(this.ctx,a));return x}.call(this)));return B}};return e}(Epoch.Time.Stack)}).call(this);
(function(){var k={}.hasOwnProperty,m=function(f,d){function e(){this.constructor=f}for(var c in d)k.call(d,c)&&(f[c]=d[c]);e.prototype=d.prototype;f.prototype=new e;f.__super__=d.prototype;return f};Epoch.Time.Gauge=function(f){function d(c){var a=this;this.options=null!=c?c:{};d.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,e));this.value=this.options.value||0;"absolute"!==this.el.css("position")&&"relative"!==this.el.css("position")&&this.el.css("position","relative");
this.svg=d3.select(this.el.get(0)).insert("svg",":first-child").attr("width",this.width).attr("height",this.height).attr("class","gauge-labels");jQuery(this.svg[0]).css({position:"absolute","z-index":"1"});this.svg.append("g").attr("transform","translate("+this.textX()+", "+this.textY()+")").append("text").attr("class","value").text(this.options.format(this.value));this.animation={interval:null,active:!1,delta:0,target:0};this._animate=function(){Math.abs(a.animation.target-a.value)<Math.abs(a.animation.delta)?
(a.value=a.animation.target,clearInterval(a.animation.interval),a.animation.active=!1):a.value+=a.animation.delta;a.svg.select("text.value").text(a.options.format(a.value));return a.draw()}}var e;m(d,f);e={domain:[0,1],ticks:10,tickSize:5,tickOffset:5,fps:34,format:Epoch.Formats.percent};d.prototype.update=function(c){this.animation.target=c;this.animation.delta=(c-this.value)/this.options.fps;if(!this.animation.active)return this.animation.interval=setInterval(this._animate,1E3/this.options.fps),
this.animation.active=!0};d.prototype.push=function(c){return this.update(c)};d.prototype.radius=function(){return this.getHeight()/1.58};d.prototype.centerX=function(){return this.getWidth()/2};d.prototype.centerY=function(){return 0.68*this.getHeight()};d.prototype.textX=function(){return this.width/2};d.prototype.textY=function(){return 0.48*this.height};d.prototype.getAngle=function(c){var a,d;d=this.options.domain;a=d[0];return(c-a)/(d[1]-a)*(Math.PI+2*Math.PI/8)-Math.PI/2-Math.PI/8};d.prototype.setStyles=
function(c){c=this.getStyles(c);this.ctx.fillStyle=c.fill;this.ctx.strokeStyle=c.stroke;if(null!=c["stroke-width"])return this.ctx.lineWidth=c["stroke-width"].replace("px","")};d.prototype.draw=function(){var c,a,d,e,f,s,t,l,k,n,q,p;if(this.isVisible()){f=[this.centerX(),this.centerY(),this.radius()];d=f[0];e=f[1];f=f[2];t=[this.options.tickOffset,this.options.tickSize];l=t[0];k=t[1];this.clear();t=d3.scale.linear().domain([0,this.options.ticks]).range([-1.125*Math.PI,Math.PI/8]);this.setStyles(".epoch .gauge .tick");
this.ctx.beginPath();c=q=0;for(p=this.options.ticks;0<=p?q<=p:q>=p;c=0<=p?++q:--q)c=t(c),c=[Math.cos(c),Math.sin(c)],a=c[0],s=c[1],c=a*(f-l)+d,n=s*(f-l)+e,a=a*(f-l-k)+d,s=s*(f-l-k)+e,this.ctx.moveTo(c,n),this.ctx.lineTo(a,s);this.ctx.stroke();this.setStyles(".epoch .gauge .arc.outer");this.ctx.beginPath();this.ctx.arc(d,e,f,-1.125*Math.PI,0.125*Math.PI,!1);this.ctx.stroke();this.setStyles(".epoch .gauge .arc.inner");this.ctx.beginPath();this.ctx.arc(d,e,f-10,-1.125*Math.PI,0.125*Math.PI,!1);this.ctx.stroke();
return this.drawNeedle()}};d.prototype.drawNeedle=function(){var c,a,d;d=[this.centerX(),this.centerY(),this.radius()];c=d[0];a=d[1];d=d[2];this.setStyles(".epoch .gauge .needle");this.ctx.beginPath();this.ctx.save();this.ctx.translate(c,a);this.ctx.rotate(this.getAngle(this.value));this.ctx.moveTo(4*this.pixelRatio,0);this.ctx.lineTo(-4*this.pixelRatio,0);this.ctx.lineTo(-1*this.pixelRatio,19-d);this.ctx.lineTo(1,19-d);this.ctx.fill();this.setStyles(".epoch .gauge .needle-base");this.ctx.beginPath();
this.ctx.arc(0,0,this.getWidth()/25,0,2*Math.PI);this.ctx.fill();return this.ctx.restore()};return d}(Epoch.Chart.Canvas)}).call(this);
(function(){var k={}.hasOwnProperty,m=function(f,d){function e(){this.constructor=f}for(var c in d)k.call(d,c)&&(f[c]=d[c]);e.prototype=d.prototype;f.prototype=new e;f.__super__=d.prototype;return f};Epoch.Time.Heatmap=function(f){function d(a){this.options=a;d.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,c));Epoch.isString(this.options.opacity)?(this._colorFn=e[this.options.opacity],null==this._colorFn&&Epoch.exception("Unknown coloring function provided '"+this.options.opacity+
"'")):Epoch.isFunction(this.options.opacity)?this._colorFn=this.options.opacity:Epoch.exception("Unknown type for provided coloring function.");this._setupPaintCanvas()}var e,c;m(d,f);c={buckets:10,bucketRange:[0,100],opacity:"linear",bucketPadding:2,paintZeroValues:!1};e={root:function(a,c){return Math.pow(a/c,0.5)},linear:function(a,c){return a/c},quadratic:function(a,c){return Math.pow(a/c,2)},cubic:function(a,c){return Math.pow(a/c,3)},quartic:function(a,c){return Math.pow(a/c,4)},quintic:function(a,
c){return Math.pow(a/c,5)}};d.prototype.setData=function(a){var c,e,f,s,k=this;d.__super__.setData.call(this,a);f=this.data;s=[];c=0;for(e=f.length;c<e;c++)a=f[c],s.push(a.values=a.values.map(function(a){return k._prepareEntry(a)}));return s};d.prototype._prepareEntry=function(a){var c,d,e,f,k;f=a.time;k=[];c=0;for(e=this.options.buckets;0<=e?c<e:c>e;0<=e?++c:--c)k.push(0);f={time:f,max:0,buckets:k};c=(this.options.bucketRange[1]-this.options.bucketRange[0])/this.options.buckets;k=a.histogram;for(d in k)a=
k[d],e=parseInt(d/c),0>e?e=0:e>=this.options.buckets&&(e=this.options.buckets-1),f.buckets[e]+=a;d=a=0;for(c=f.buckets.length;0<=c?a<c:a>c;d=0<=c?++a:--a)f.max=Math.max(f.max,f.buckets[d]);return f};d.prototype.y=function(){return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight(),0])};d.prototype.ySvg=function(){return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight()/this.pixelRatio,0])};d.prototype.h=function(){return this.innerHeight()/this.options.buckets};
d.prototype._offsetX=function(){return 0.5*this.w()/this.pixelRatio};d.prototype._setupPaintCanvas=function(){this.paintWidth=(this.options.windowSize+1)*this.w();this.paintHeight=this.height*this.pixelRatio;this.paint=jQuery("<canvas width='"+this.paintWidth+"' height='"+this.paintHeight+"'>").get(0);this.p=this.paint.getContext("2d");this.redraw();this.on("after:shift","_paintEntry");return this.on("transition:end","_shiftPaintCanvas")};d.prototype.redraw=function(){var a,c,d;c=this.data[0].values.length;
a=this.options.windowSize;for(d=[];0<=--c&&0<=--a;)d.push(this._paintEntry(c,a));return d};d.prototype._computeColor=function(a,c,d){return Epoch.toRGBA(d,this._colorFn(a,c))};d.prototype._paintEntry=function(a,c){var d,e,f,k,l,m,n,q,p,C,A,z,x,w;null==a&&(a=null);null==c&&(c=null);k=[this.w(),this.h()];A=k[0];m=k[1];null==a&&(a=this.data[0].values.length-1);null==c&&(c=this.options.windowSize);k=[];var B;B=[];l=0;for(C=this.options.buckets;0<=C?l<C:l>C;0<=C?++l:--l)B.push(0);C=0;p=this.data;e=0;for(n=
p.length;e<n;e++){q=p[e];l=q.values[a];z=l.buckets;for(d in z)f=z[d],B[d]+=f;C+=l.max;f=this.getStyles("."+q.className.split(" ").join(".")+" rect.bucket");l.color=f.fill;k.push(l)}q=c*A;this.p.clearRect(q,0,A,this.paintHeight);n=this.options.buckets;w=[];for(d in B){f=B[d];e=this._avgLab(k,d);z=p=0;for(x=k.length;z<x;z++)l=k[z],p+=l.buckets[d]/f*C;if(0<f||this.options.paintZeroValues)this.p.fillStyle=this._computeColor(f,p,e),this.p.fillRect(q,(n-1)*m,A-this.options.bucketPadding,m-this.options.bucketPadding);
w.push(n--)}return w};d.prototype._shiftPaintCanvas=function(){var a;a=this.p.getImageData(this.w(),0,this.paintWidth-this.w(),this.paintHeight);return this.p.putImageData(a,0,0)};d.prototype._avgLab=function(a,c){var d,e,f,k,l,m,n,q;n=[0,0,0,0];l=n[0];d=n[1];e=n[2];n=n[3];m=0;for(q=a.length;m<q;m++)f=a[m],null!=f.buckets[c]&&(n+=f.buckets[c]);for(k in a)f=a[k],m=null!=f.buckets[c]?f.buckets[c]|0:0,m/=n,f=d3.lab(f.color),l+=m*f.l,d+=m*f.a,e+=m*f.b;return d3.lab(l,d,e).toString()};d.prototype.draw=
function(a){null==a&&(a=0);if(this.isVisible())return this.clear(),this.ctx.drawImage(this.paint,a,0)};return d}(Epoch.Time.Plot)}).call(this);
(function(){var k,m={}.hasOwnProperty,f=function(d,e){function c(){this.constructor=d}for(var a in e)m.call(e,a)&&(d[a]=e[a]);c.prototype=e.prototype;d.prototype=new c;d.__super__=e.prototype;return d};Epoch.Time.Line=function(d){function e(){return k=e.__super__.constructor.apply(this,arguments)}f(e,d);e.prototype.setStyles=function(c){c=this.getStyles("g."+c.replace(/\s/g,".")+" path.line");this.ctx.fillStyle=c.fill;this.ctx.strokeStyle=c.stroke;return this.ctx.lineWidth=this.pixelRatio*c["stroke-width"].replace("px",
"")};e.prototype.y=function(){return d3.scale.linear().domain(this.extent(function(c){return c.y})).range([this.innerHeight()-this.pixelRatio/2,this.pixelRatio])};e.prototype.draw=function(c){var a,d,e,f,k,m,l,y,n,q,p;null==c&&(c=0);this.clear();d=[this.y(),this.w()];l=d[0];m=d[1];q=this.data;p=[];y=0;for(n=q.length;y<n;y++)if(f=q[y],0<f.values.length){this.setStyles(f.className);this.ctx.beginPath();k=[this.options.windowSize,f.values.length,this.inTransition()];d=k[0];e=k[1];for(k=k[2];-2<=--d&&
0<=--e;)a=f.values[e],a=[(d+1)*m+c,l(a.y)],k&&(a[0]+=m),d===this.options.windowSize-1?this.ctx.moveTo.apply(this.ctx,a):this.ctx.lineTo.apply(this.ctx,a);p.push(this.ctx.stroke())}return p};return e}(Epoch.Time.Plot)}).call(this);(function(){Epoch._typeMap={area:Epoch.Chart.Area,bar:Epoch.Chart.Bar,line:Epoch.Chart.Line,pie:Epoch.Chart.Pie,scatter:Epoch.Chart.Scatter,"time.area":Epoch.Time.Area,"time.bar":Epoch.Time.Bar,"time.line":Epoch.Time.Line,"time.gauge":Epoch.Time.Gauge,"time.heatmap":Epoch.Time.Heatmap}}).call(this);
(function(){jQuery.fn.epoch=function(k){var m;k.el=this;null==(m=this.data("epoch-chart"))&&(m=Epoch._typeMap[k.type],null==m&&Epoch.exception("Unknown chart type '"+k.type+"'"),this.data("epoch-chart",m=new m(k)),m.draw());return m}}).call(this);