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ripple-core

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Ripple is an interactive audience response system that allows presenters to survey audience members in real time communication through their mobile devices.

uoregon-libraries/ripple

2 lines • 135 kB
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f=this.user_.axes||{};Dygraph.update(this.yAxes_[0].options,f.y||{});if(this.yAxes_.length>1){Dygraph.update(this.yAxes_[1].options,f.y2||{})}Dygraph.update(this.xAxis_.options,f.x||{})};a.prototype.get=function(c){var b=this.getGlobalUser_(c);if(b!==null){return b}return this.getGlobalDefault_(c)};a.prototype.getGlobalUser_=function(b){if(this.user_.hasOwnProperty(b)){return this.user_[b]}return null};a.prototype.getGlobalDefault_=function(b){if(this.global_.hasOwnProperty(b)){return this.global_[b]}if(Dygraph.DEFAULT_ATTRS.hasOwnProperty(b)){return Dygraph.DEFAULT_ATTRS[b]}return null};a.prototype.getForAxis=function(d,e){var f;var i;if(typeof(e)=="number"){f=e;i=f===0?"y":"y2"}else{if(e=="y1"){e="y"}if(e=="y"){f=0}else{if(e=="y2"){f=1}else{if(e=="x"){f=-1}else{throw"Unknown axis "+e}}}i=e}var g=(f==-1)?this.xAxis_:this.yAxes_[f];if(g){var h=g.options;if(h.hasOwnProperty(d)){return h[d]}}var c=this.getGlobalUser_(d);if(c!==null){return c}var b=Dygraph.DEFAULT_ATTRS.axes[i];if(b.hasOwnProperty(d)){return b[d]}return this.getGlobalDefault_(d)};a.prototype.getForSeries=function(c,e){if(e===this.dygraph_.getHighlightSeries()){if(this.highlightSeries_.hasOwnProperty(c)){return this.highlightSeries_[c]}}if(!this.series_.hasOwnProperty(e)){throw"Unknown series: "+e}var d=this.series_[e];var b=d.options;if(b.hasOwnProperty(c)){return b[c]}return this.getForAxis(c,d.yAxis)};a.prototype.numAxes=function(){return this.yAxes_.length};a.prototype.axisForSeries=function(b){return this.series_[b].yAxis};a.prototype.axisOptions=function(b){return this.yAxes_[b].options};a.prototype.seriesForAxis=function(b){return this.yAxes_[b].series};a.prototype.seriesNames=function(){return this.labels_};a.prototype.indexOfSeries=function(b){return this.series_[b].idx};return a})();"use strict";var DygraphLayout=function(a){this.dygraph_=a;this.datasets=[];this.setNames=[];this.annotations=[];this.yAxes_=null;this.points=null;this.xTicks_=null;this.yTicks_=null};DygraphLayout.prototype.attr_=function(a){return this.dygraph_.attr_(a)};DygraphLayout.prototype.addDataset=function(a,b){this.datasets.push(b);this.setNames.push(a)};DygraphLayout.prototype.getPlotArea=function(){return this.area_};DygraphLayout.prototype.computePlotArea=function(){var a={x:0,y:0};a.w=this.dygraph_.width_-a.x-this.attr_("rightGap");a.h=this.dygraph_.height_;var b={chart_div:this.dygraph_.graphDiv,reserveSpaceLeft:function(c){var d={x:a.x,y:a.y,w:c,h:a.h};a.x+=c;a.w-=c;return d},reserveSpaceRight:function(c){var d={x:a.x+a.w-c,y:a.y,w:c,h:a.h};a.w-=c;return d},reserveSpaceTop:function(c){var d={x:a.x,y:a.y,w:a.w,h:c};a.y+=c;a.h-=c;return d},reserveSpaceBottom:function(c){var d={x:a.x,y:a.y+a.h-c,w:a.w,h:c};a.h-=c;return d},chartRect:function(){return{x:a.x,y:a.y,w:a.w,h:a.h}}};this.dygraph_.cascadeEvents_("layout",b);this.area_=a};DygraphLayout.prototype.setAnnotations=function(d){this.annotations=[];var e=this.attr_("xValueParser")||function(a){return a};for(var c=0;c<d.length;c++){var b={};if(!d[c].xval&&d[c].x===undefined){this.dygraph_.error("Annotations must have an 'x' property");return}if(d[c].icon&&!(d[c].hasOwnProperty("width")&&d[c].hasOwnProperty("height"))){this.dygraph_.error("Must set width and height when setting annotation.icon property");return}Dygraph.update(b,d[c]);if(!b.xval){b.xval=e(b.x)}this.annotations.push(b)}};DygraphLayout.prototype.setXTicks=function(a){this.xTicks_=a};DygraphLayout.prototype.setYAxes=function(a){this.yAxes_=a};DygraphLayout.prototype.setDateWindow=function(a){this.dateWindow_=a};DygraphLayout.prototype.evaluate=function(){this._evaluateLimits();this._evaluateLineCharts();this._evaluateLineTicks();this._evaluateAnnotations()};DygraphLayout.prototype._evaluateLimits=function(){var a=this.dygraph_.xAxisRange();this.minxval=a[0];this.maxxval=a[1];var d=a[1]-a[0];this.xscale=(d!==0?1/d:1);for(var b=0;b<this.yAxes_.length;b++){var c=this.yAxes_[b];c.minyval=c.computedValueRange[0];c.maxyval=c.computedValueRange[1];c.yrange=c.maxyval-c.minyval;c.yscale=(c.yrange!==0?1/c.yrange:1);if(c.g.attr_("logscale")){c.ylogrange=Dygraph.log10(c.maxyval)-Dygraph.log10(c.minyval);c.ylogscale=(c.ylogrange!==0?1/c.ylogrange:1);if(!isFinite(c.ylogrange)||isNaN(c.ylogrange)){c.g.error("axis "+b+" of graph at "+c.g+" can't be displayed in log scale for range ["+c.minyval+" - "+c.maxyval+"]")}}}};DygraphLayout._calcYNormal=function(b,c,a){if(a){return 1-((Dygraph.log10(c)-Dygraph.log10(b.minyval))*b.ylogscale)}else{return 1-((c-b.minyval)*b.yscale)}};DygraphLayout.prototype._evaluateLineCharts=function(){var c=this.attr_("connectSeparatedPoints");this.points=new Array(this.datasets.length);var k=0;if(this.dygraph_.boundaryIds_.length>0){k=this.dygraph_.boundaryIds_[this.dygraph_.boundaryIds_.length-1][0]}for(var a=0;a<this.datasets.length;a++){var f=this.datasets[a];var h=this.setNames[a];var b=this.dygraph_.axisPropertiesForSeries(h);var i=this.dygraph_.attributes_.getForSeries("logscale",h);var o=new Array(f.length);for(var e=0;e<f.length;e++){var n=f[e];var d=DygraphLayout.parseFloat_(n[0]);var l=DygraphLayout.parseFloat_(n[1]);var m=(d-this.minxval)*this.xscale;var g=DygraphLayout._calcYNormal(b,l,i);if(c&&n[1]===null){l=null}o[e]={x:m,y:g,xval:d,yval:l,name:h,idx:e+k}}this.points[a]=o}};DygraphLayout.parseFloat_=function(a){if(a===null){return NaN}return a};DygraphLayout.prototype._evaluateLineTicks=function(){var d,c,b,f;this.xticks=[];for(d=0;d<this.xTicks_.length;d++){c=this.xTicks_[d];b=c.label;f=this.xscale*(c.v-this.minxval);if((f>=0)&&(f<=1)){this.xticks.push([f,b])}}this.yticks=[];for(d=0;d<this.yAxes_.length;d++){var e=this.yAxes_[d];for(var a=0;a<e.ticks.length;a++){c=e.ticks[a];b=c.label;f=this.dygraph_.toPercentYCoord(c.v,d);if((f>=0)&&(f<=1)){this.yticks.push([d,f,b])}}}};DygraphLayout.prototype.evaluateWithError=function(){this.evaluate();if(!(this.attr_("errorBars")||this.attr_("customBars"))){return}var h=0;for(var a=0;a<this.datasets.length;++a){var p=this.points[a];var g=0;var f=this.datasets[a];var l=this.setNames[a];var e=this.dygraph_.axisPropertiesForSeries(l);var m=this.dygraph_.attributes_.getForSeries("logscale",l);for(g=0;g<f.length;g++,h++){var q=f[g];var c=DygraphLayout.parseFloat_(q[0]);var n=DygraphLayout.parseFloat_(q[1]);if(c==p[g].xval&&n==p[g].yval){var k=DygraphLayout.parseFloat_(q[2]);var d=DygraphLayout.parseFloat_(q[3]);var o=n-k;var b=n+d;p[g].y_top=DygraphLayout._calcYNormal(e,o,m);p[g].y_bottom=DygraphLayout._calcYNormal(e,b,m)}}}};DygraphLayout.prototype._evaluateAnnotations=function(){var d;var g={};for(d=0;d<this.annotations.length;d++){var b=this.annotations[d];g[b.xval+","+b.series]=b}this.annotated_points=[];if(!this.annotations||!this.annotations.length){return}for(var h=0;h<this.points.length;h++){var e=this.points[h];for(d=0;d<e.length;d++){var f=e[d];var c=f.xval+","+f.name;if(c in g){f.annotation=g[c];this.annotated_points.push(f)}}}};DygraphLayout.prototype.removeAllDatasets=function(){delete this.datasets;delete this.setNames;delete this.setPointsLengths;delete this.setPointsOffsets;this.datasets=[];this.setNames=[];this.setPointsLengths=[];this.setPointsOffsets=[]};DygraphLayout.prototype.unstackPointAtIndex=function(f,e){var a=this.points[f][e];if(!Dygraph.isValidPoint(a)){return a}var b={};for(var d in a){b[d]=a[d]}if(!this.attr_("stackedGraph")){return b}for(f++;f<this.points.length;f++){var c=this.points[f][e];if(c.xval==a.xval&&Dygraph.isValidPoint(c)){b.yval-=c.yval;break}}return b};"use strict";var DygraphCanvasRenderer=function(d,c,b,e){this.dygraph_=d;this.layout=e;this.element=c;this.elementContext=b;this.container=this.element.parentNode;this.height=this.element.height;this.width=this.element.width;if(!this.isIE&&!(DygraphCanvasRenderer.isSupported(this.element))){throw"Canvas is not supported."}this.area=e.getPlotArea();this.container.style.position="relative";this.container.style.width=this.width+"px";if(this.dygraph_.isUsingExcanvas_){this._createIEClipArea()}else{if(!Dygraph.isAndroid()){var a=this.dygraph_.canvas_ctx_;a.beginPath();a.rect(this.area.x,this.area.y,this.area.w,this.area.h);a.clip();a=this.dygraph_.hidden_ctx_;a.beginPath();a.rect(this.area.x,this.area.y,this.area.w,this.area.h);a.clip()}}};DygraphCanvasRenderer.prototype.attr_=function(a,b){return this.dygraph_.attr_(a,b)};DygraphCanvasRenderer.prototype.clear=function(){var a;if(this.isIE){try{if(this.clearDelay){this.clearDelay.cancel();this.clearDelay=null}a=this.elementContext}catch(b){return}}a=this.elementContext;a.clearRect(0,0,this.width,this.height)};DygraphCanvasRenderer.isSupported=function(f){var b=null;try{if(typeof(f)=="undefined"||f===null){b=document.createElement("canvas")}else{b=f}b.getContext("2d")}catch(c){var d=navigator.appVersion.match(/MSIE (\d\.\d)/);var a=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);if((!d)||(d[1]<6)||(a)){return false}return true}return true};DygraphCanvasRenderer.prototype.render=function(){this._updatePoints();this._renderLineChart()};DygraphCanvasRenderer.prototype._createIEClipArea=function(){var g="dygraph-clip-div";var f=this.dygraph_.graphDiv;for(var e=f.childNodes.length-1;e>=0;e--){if(f.childNodes[e].className==g){f.removeChild(f.childNodes[e])}}var c=document.bgColor;var d=this.dygraph_.graphDiv;while(d!=document){var a=d.currentStyle.backgroundColor;if(a&&a!="transparent"){c=a;break}d=d.parentNode}function b(j){if(j.w===0||j.h===0){return}var i=document.createElement("div");i.className=g;i.style.backgroundColor=c;i.style.position="absolute";i.style.left=j.x+"px";i.style.top=j.y+"px";i.style.width=j.w+"px";i.style.height=j.h+"px";f.appendChild(i)}var h=this.area;b({x:0,y:0,w:h.x,h:this.height});b({x:h.x,y:0,w:this.width-h.x,h:h.y});b({x:h.x+h.w,y:0,w:this.width-h.x-h.w,h:this.height});b({x:h.x,y:h.y+h.h,w:this.width-h.x,h:this.height-h.h-h.y})};DygraphCanvasRenderer._getIteratorPredicate=function(a){return a?DygraphCanvasRenderer._predicateThatSkipsEmptyPoints:null};DygraphCanvasRenderer._predicateThatSkipsEmptyPoints=function(b,a){return b[a].yval!==null};DygraphCanvasRenderer._drawStyledLine=function(i,a,m,q,f,n,d){var h=i.dygraph;var c=h.getOption("stepPlot",i.setName);if(!Dygraph.isArrayLike(q)){q=null}var l=h.getOption("drawGapEdgePoints",i.setName);var o=i.points;var k=Dygraph.createIterator(o,0,o.length,DygraphCanvasRenderer._getIteratorPredicate(h.getOption("connectSeparatedPoints")));var j=q&&(q.length>=2);var p=i.drawingContext;p.save();if(j){p.installPattern(q)}var b=DygraphCanvasRenderer._drawSeries(i,k,m,d,f,l,c,a);DygraphCanvasRenderer._drawPointsOnLine(i,b,n,a,d);if(j){p.uninstallPattern()}p.restore()};DygraphCanvasRenderer._drawSeries=function(v,t,m,h,p,s,g,q){var b=null;var w=null;var k=null;var j;var o;var l=[];var f=true;var n=v.drawingContext;n.beginPath();n.strokeStyle=q;n.lineWidth=m;var c=t.array_;var u=t.end_;var a=t.predicate_;for(var r=t.start_;r<u;r++){o=c[r];if(a){while(r<u&&!a(c,r)){r++}if(r==u){break}o=c[r]}if(o.canvasy===null||o.canvasy!=o.canvasy){if(g&&b!==null){n.moveTo(b,w);n.lineTo(o.canvasx,w)}b=w=null}else{j=false;if(s||!b){t.nextIdx_=r;t.next();k=t.hasNext?t.peek.canvasy:null;var d=k===null||k!=k;j=(!b&&d);if(s){if((!f&&!b)||(t.hasNext&&d)){j=true}}}if(b!==null){if(m){if(g){n.moveTo(b,w);n.lineTo(o.canvasx,w)}n.lineTo(o.canvasx,o.canvasy)}}else{n.moveTo(o.canvasx,o.canvasy)}if(p||j){l.push([o.canvasx,o.canvasy,o.idx])}b=o.canvasx;w=o.canvasy}f=false}n.stroke();return l};DygraphCanvasRenderer._drawPointsOnLine=function(h,i,f,d,g){var c=h.drawingContext;for(var b=0;b<i.length;b++){var a=i[b];c.save();f(h.dygraph,h.setName,c,a[0],a[1],d,g,a[2]);c.restore()}};DygraphCanvasRenderer.prototype._updatePoints=function(){var e=this.layout.points;for(var c=e.length;c--;){var d=e[c];for(var b=d.length;b--;){var a=d[b];a.canvasx=this.area.w*a.x+this.area.x;a.canvasy=this.area.h*a.y+this.area.y}}};DygraphCanvasRenderer.prototype._renderLineChart=function(g,u){var h=u||this.elementContext;var n;var a=this.layout.points;var s=this.layout.setNames;var b;this.colors=this.dygraph_.colorsMap_;var o=this.attr_("plotter");var f=o;if(!Dygraph.isArrayLike(f)){f=[f]}var c={};for(n=0;n<s.length;n++){b=s[n];var t=this.attr_("plotter",b);if(t==o){continue}c[b]=t}for(n=0;n<f.length;n++){var r=f[n];var q=(n==f.length-1);for(var l=0;l<a.length;l++){b=s[l];if(g&&b!=g){continue}var m=a[l];var e=r;if(b in c){if(q){e=c[b]}else{continue}}var k=this.colors[b];var d=this.dygraph_.getOption("strokeWidth",b);h.save();h.strokeStyle=k;h.lineWidth=d;e({points:m,setName:b,drawingContext:h,color:k,strokeWidth:d,dygraph:this.dygraph_,axis:this.dygraph_.axisPropertiesForSeries(b),plotArea:this.area,seriesIndex:l,seriesCount:a.length,singleSeriesName:g,allSeriesPoints:a});h.restore()}}};DygraphCanvasRenderer._Plotters={linePlotter:function(a){DygraphCanvasRenderer._linePlotter(a)},fillPlotter:function(a){DygraphCanvasRenderer._fillPlotter(a)},errorPlotter:function(a){DygraphCanvasRenderer._errorPlotter(a)}};DygraphCanvasRenderer._linePlotter=function(f){var d=f.dygraph;var h=f.setName;var i=f.strokeWidth;var a=d.getOption("strokeBorderWidth",h);var j=d.getOption("drawPointCallback",h)||Dygraph.Circles.DEFAULT;var k=d.getOption("strokePattern",h);var c=d.getOption("drawPoints",h);var b=d.getOption("pointSize",h);if(a&&i){DygraphCanvasRenderer._drawStyledLine(f,d.getOption("strokeBorderColor",h),i+2*a,k,c,j,b)}DygraphCanvasRenderer._drawStyledLine(f,f.color,i,k,c,j,b)};DygraphCanvasRenderer._errorPlotter=function(s){var r=s.dygraph;var f=s.setName;var t=r.getOption("errorBars")||r.getOption("customBars");if(!t){return}var k=r.getOption("fillGraph",f);if(k){r.warn("Can't use fillGraph option with error bars")}var m=s.drawingContext;var n=s.color;var o=r.getOption("fillAlpha",f);var i=r.getOption("stepPlot",f);var p=s.points;var q=Dygraph.createIterator(p,0,p.length,DygraphCanvasRenderer._getIteratorPredicate(r.getOption("connectSeparatedPoints")));var j;var h=NaN;var c=NaN;var d=[-1,-1];var a=new RGBColorParser(n);var u="rgba("+a.r+","+a.g+","+a.b+","+o+")";m.fillStyle=u;m.beginPath();var b=function(e){return(e===null||e===undefined||isNaN(e))};while(q.hasNext){var l=q.next();if((!i&&b(l.y))||(i&&!isNaN(c)&&b(c))){h=NaN;continue}if(i){j=[l.y_bottom,l.y_top];c=l.y}else{j=[l.y_bottom,l.y_top]}j[0]=s.plotArea.h*j[0]+s.plotArea.y;j[1]=s.plotArea.h*j[1]+s.plotArea.y;if(!isNaN(h)){if(i){m.moveTo(h,d[0]);m.lineTo(l.canvasx,d[0]);m.lineTo(l.canvasx,d[1])}else{m.moveTo(h,d[0]);m.lineTo(l.canvasx,j[0]);m.lineTo(l.canvasx,j[1])}m.lineTo(h,d[1]);m.closePath()}d=j;h=l.canvasx}m.fill()};DygraphCanvasRenderer._fillPlotter=function(F){if(F.singleSeriesName){return}if(F.seriesIndex!==0){return}var D=F.dygraph;var I=D.getLabels().slice(1);for(var C=I.length;C>=0;C--){if(!D.visibility()[C]){I.splice(C,1)}}var h=(function(){for(var e=0;e<I.length;e++){if(D.getOption("fillGraph",I[e])){return true}}return false})();if(!h){return}var w=F.drawingContext;var E=F.plotArea;var c=F.allSeriesPoints;var z=c.length;var y=D.getOption("fillAlpha");var k=D.getOption("stackedGraph");var q=D.getColors();var s={};var a;var r;for(var u=z-1;u>=0;u--){var n=I[u];if(!D.getOption("fillGraph",n)){continue}var p=D.getOption("stepPlot",n);var x=q[u];var f=D.axisPropertiesForSeries(n);var d=1+f.minyval*f.yscale;if(d<0){d=0}else{if(d>1){d=1}}d=E.h*d+E.y;var B=c[u];var A=Dygraph.createIterator(B,0,B.length,DygraphCanvasRenderer._getIteratorPredicate(D.getOption("connectSeparatedPoints")));var m=NaN;var l=[-1,-1];var t;var b=new RGBColorParser(x);var H="rgba("+b.r+","+b.g+","+b.b+","+y+")";w.fillStyle=H;w.beginPath();var j,G=true;while(A.hasNext){var v=A.next();if(!Dygraph.isOK(v.y)){m=NaN;continue}if(k){if(!G&&j==v.xval){continue}else{G=false;j=v.xval}a=s[v.canvasx];var o;if(a===undefined){o=d}else{if(r){o=a[0]}else{o=a}}t=[v.canvasy,o];if(p){if(l[0]===-1){s[v.canvasx]=[v.canvasy,d]}else{s[v.canvasx]=[v.canvasy,l[0]]}}else{s[v.canvasx]=v.canvasy}}else{t=[v.canvasy,d]}if(!isNaN(m)){w.moveTo(m,l[0]);if(p){w.lineTo(v.canvasx,l[0])}else{w.lineTo(v.canvasx,t[0])}if(r&&a){w.lineTo(v.canvasx,a[1])}else{w.lineTo(v.canvasx,t[1])}w.lineTo(m,l[1]);w.closePath()}l=t;m=v.canvasx}r=p;w.fill()}};"use strict";var Dygraph=function(d,c,b,a){if(a!==undefined){this.warn("Using deprecated four-argument dygraph constructor");this.__old_init__(d,c,b,a)}else{this.__init__(d,c,b)}};Dygraph.NAME="Dygraph";Dygraph.VERSION="1.2";Dygraph.__repr__=function(){return"["+this.NAME+" "+this.VERSION+"]"};Dygraph.toString=function(){return this.__repr__()};Dygraph.DEFAULT_ROLL_PERIOD=1;Dygraph.DEFAULT_WIDTH=480;Dygraph.DEFAULT_HEIGHT=320;Dygraph.ANIMATION_STEPS=12;Dygraph.ANIMATION_DURATION=200;Dygraph.KMB_LABELS=["K","M","B","T","Q"];Dygraph.KMG2_BIG_LABELS=["k","M","G","T","P","E","Z","Y"];Dygraph.KMG2_SMALL_LABELS=["m","u","n","p","f","a","z","y"];Dygraph.numberValueFormatter=function(s,a,u,l){var e=a("sigFigs");if(e!==null){return Dygraph.floatFormat(s,e)}var c=a("digitsAfterDecimal");var o=a("maxNumberWidth");var b=a("labelsKMB");var r=a("labelsKMG2");var q;if(s!==0&&(Math.abs(s)>=Math.pow(10,o)||Math.abs(s)<Math.pow(10,-c))){q=s.toExponential(c)}else{q=""+Dygraph.round_(s,c)}if(b||r){var f;var t=[];var m=[];if(b){f=1000;t=Dygraph.KMB_LABELS}if(r){if(b){Dygraph.warn("Setting both labelsKMB and labelsKMG2. Pick one!")}f=1024;t=Dygraph.KMG2_BIG_LABELS;m=Dygraph.KMG2_SMALL_LABELS}var p=Math.abs(s);var d=Dygraph.pow(f,t.length);for(var h=t.length-1;h>=0;h--,d/=f){if(p>=d){q=Dygraph.round_(s/d,c)+t[h];break}}if(r){var i=String(s.toExponential()).split("e-");if(i.length===2&&i[1]>=3&&i[1]<=24){if(i[1]%3>0){q=Dygraph.round_(i[0]/Dygraph.pow(10,(i[1]%3)),c)}else{q=Number(i[0]).toFixed(2)}q+=m[Math.floor(i[1]/3)-1]}}}return q};Dygraph.numberAxisLabelFormatter=function(a,d,c,b){return Dygraph.numberValueFormatter(a,c,b)};Dygraph.dateString_=function(e){var i=Dygraph.zeropad;var h=new Date(e);var f=""+h.getFullYear();var g=i(h.getMonth()+1);var a=i(h.getDate());var c="";var b=h.getHours()*3600+h.getMinutes()*60+h.getSeconds();if(b){c=" "+Dygraph.hmsString_(e)}return f+"/"+g+"/"+a+c};Dygraph.dateAxisFormatter=function(b,c){if(c>=Dygraph.DECADAL){return b.strftime("%Y")}else{if(c>=Dygraph.MONTHLY){return b.strftime("%b %y")}else{var a=b.getHours()*3600+b.getMinutes()*60+b.getSeconds()+b.getMilliseconds();if(a===0||c>=Dygraph.DAILY){return new Date(b.getTime()+3600*1000).strftime("%d%b")}else{return Dygraph.hmsString_(b.getTime())}}}};Dygraph.Plotters=DygraphCanvasRenderer._Plotters;Dygraph.DEFAULT_ATTRS={highlightCircleSize:3,highlightSeriesOpts:null,highlightSeriesBackgroundAlpha:0.5,labelsDivWidth:250,labelsDivStyles:{},labelsSeparateLines:false,labelsShowZeroValues:true,labelsKMB:false,labelsKMG2:false,showLabelsOnHighlight:true,digitsAfterDecimal:2,maxNumberWidth:6,sigFigs:null,strokeWidth:1,strokeBorderWidth:0,strokeBorderColor:"white",axisTickSize:3,axisLabelFontSize:14,xAxisLabelWidth:50,yAxisLabelWidth:50,rightGap:5,showRoller:false,xValueParser:Dygraph.dateParser,delimiter:",",sigma:2,errorBars:false,fractions:false,wilsonInterval:true,customBars:false,fillGraph:false,fillAlpha:0.15,connectSeparatedPoints:false,stackedGraph:false,hideOverlayOnMouseOut:true,legend:"onmouseover",stepPlot:false,avoidMinZero:false,xRangePad:0,yRangePad:null,drawAxesAtZero:false,titleHeight:28,xLabelHeight:18,yLabelWidth:18,drawXAxis:true,drawYAxis:true,axisLineColor:"black",axisLineWidth:0.3,gridLineWidth:0.3,axisLabelColor:"black",axisLabelFont:"Arial",axisLabelWidth:50,drawYGrid:true,drawXGrid:true,gridLineColor:"rgb(128,128,128)",interactionModel:null,animatedZooms:false,showRangeSelector:false,rangeSelectorHeight:40,rangeSelectorPlotStrokeColor:"#808FAB",rangeSelectorPlotFillColor:"#A7B1C4",plotter:[Dygraph.Plotters.fillPlotter,Dygraph.Plotters.errorPlotter,Dygraph.Plotters.linePlotter],plugins:[],axes:{x:{pixelsPerLabel:60,axisLabelFormatter:Dygraph.dateAxisFormatter,valueFormatter:Dygraph.dateString_,ticker:null},y:{pixelsPerLabel:30,valueFormatter:Dygraph.numberValueFormatter,axisLabelFormatter:Dygraph.numberAxisLabelFormatter,ticker:null},y2:{pixelsPerLabel:30,valueFormatter:Dygraph.numberValueFormatter,axisLabelFormatter:Dygraph.numberAxisLabelFormatter,ticker:null}}};Dygraph.HORIZONTAL=1;Dygraph.VERTICAL=2;Dygraph.PLUGINS=[];Dygraph.addedAnnotationCSS=false;Dygraph.prototype.__old_init__=function(f,d,e,b){if(e!==null){var a=["Date"];for(var c=0;c<e.length;c++){a.push(e[c])}Dygraph.update(b,{labels:a})}this.__init__(f,d,b)};Dygraph.prototype.__init__=function(a,c,l){if(/MSIE/.test(navigator.userAgent)&&!window.opera&&typeof(G_vmlCanvasManager)!="undefined"&&document.readyState!="complete"){var o=this;setTimeout(function(){o.__init__(a,c,l)},100);return}if(l===null||l===undefined){l={}}l=Dygraph.mapLegacyOptions_(l);if(typeof(a)=="string"){a=document.getElementById(a)}if(!a){Dygraph.error("Constructing dygraph with a non-existent div!");return}this.isUsingExcanvas_=typeof(G_vmlCanvasManager)!="undefined";this.maindiv_=a;this.file_=c;this.rollPeriod_=l.rollPeriod||Dygraph.DEFAULT_ROLL_PERIOD;this.previousVerticalX_=-1;this.fractions_=l.fractions||false;this.dateWindow_=l.dateWindow||null;this.is_initial_draw_=true;this.annotations_=[];this.zoomed_x_=false;this.zoomed_y_=false;a.innerHTML="";if(a.style.width===""&&l.width){a.style.width=l.width+"px"}if(a.style.height===""&&l.height){a.style.height=l.height+"px"}if(a.style.height===""&&a.clientHeight===0){a.style.height=Dygraph.DEFAULT_HEIGHT+"px";if(a.style.width===""){a.style.width=Dygraph.DEFAULT_WIDTH+"px"}}this.width_=a.clientWidth;this.height_=a.clientHeight;if(l.stackedGraph){l.fillGraph=true}this.user_attrs_={};Dygraph.update(this.user_attrs_,l);this.attrs_={};Dygraph.updateDeep(this.attrs_,Dygraph.DEFAULT_ATTRS);this.boundaryIds_=[];this.setIndexByName_={};this.datasetIndex_=[];this.registeredEvents_=[];this.eventListeners_={};this.attributes_=new DygraphOptions(this);this.createInterface_();this.plugins_=[];var d=Dygraph.PLUGINS.concat(this.getOption("plugins"));for(var g=0;g<d.length;g++){var k=d[g];var f=new k();var j={plugin:f,events:{},options:{},pluginOptions:{}};var b=f.activate(this);for(var h in b){j.events[h]=b[h]}this.plugins_.push(j)}for(var g=0;g<this.plugins_.length;g++){var n=this.plugins_[g];for(var h in n.events){if(!n.events.hasOwnProperty(h)){continue}var m=n.events[h];var e=[n.plugin,m];if(!(h in this.eventListeners_)){this.eventListeners_[h]=[e]}else{this.eventListeners_[h].push(e)}}}this.createDragInterface_();this.start_()};Dygraph.prototype.cascadeEvents_=function(c,b){if(!(c in this.eventListeners_)){return true}var g={dygraph:this,cancelable:false,defaultPrevented:false,preventDefault:function(){if(!g.cancelable){throw"Cannot call preventDefault on non-cancelable event."}g.defaultPrevented=true},propagationStopped:false,stopPropagation:function(){g.propagationStopped=true}};Dygraph.update(g,b);var a=this.eventListeners_[c];if(a){for(var d=a.length-1;d>=0;d--){var f=a[d][0];var h=a[d][1];h.call(f,g);if(g.propagationStopped){break}}}return g.defaultPrevented};Dygraph.prototype.isZoomed=function(a){if(a===null||a===undefined){return this.zoomed_x_||this.zoomed_y_}if(a==="x"){return this.zoomed_x_}if(a==="y"){return this.zoomed_y_}throw"axis parameter is ["+a+"] must be null, 'x' or 'y'."};Dygraph.prototype.toString=function(){var a=this.maindiv_;var b=(a&&a.id)?a.id:a;return"[Dygraph "+b+"]"};Dygraph.prototype.attr_=function(b,a){return a?this.attributes_.getForSeries(b,a):this.attributes_.get(b)};Dygraph.prototype.getOption=function(a,b){return this.attr_(a,b)};Dygraph.prototype.getOptionForAxis=function(a,b){return this.attributes_.getForAxis(a,b)};Dygraph.prototype.optionsViewForAxis_=function(b){var a=this;return function(c){var d=a.user_attrs_.axes;if(d&&d[b]&&d[b].hasOwnProperty(c)){return d[b][c]}if(typeof(a.user_attrs_[c])!="undefined"){return a.user_attrs_[c]}d=a.attrs_.axes;if(d&&d[b]&&d[b].hasOwnProperty(c)){return d[b][c]}if(b=="y"&&a.axes_[0].hasOwnProperty(c)){return a.axes_[0][c]}else{if(b=="y2"&&a.axes_[1].hasOwnProperty(c)){return a.axes_[1][c]}}return a.attr_(c)}};Dygraph.prototype.rollPeriod=function(){return this.rollPeriod_};Dygraph.prototype.xAxisRange=function(){return this.dateWindow_?this.dateWindow_:this.xAxisExtremes()};Dygraph.prototype.xAxisExtremes=function(){var d=this.attr_("xRangePad")/this.plotter_.area.w;if(this.numRows()===0){return[0-d,1+d]}var c=this.rawData_[0][0];var b=this.rawData_[this.rawData_.length-1][0];if(d){var a=b-c;c-=a*d;b+=a*d}return[c,b]};Dygraph.prototype.yAxisRange=function(a){if(typeof(a)=="undefined"){a=0}if(a<0||a>=this.axes_.length){return null}var b=this.axes_[a];return[b.computedValueRange[0],b.computedValueRange[1]]};Dygraph.prototype.yAxisRanges=function(){var a=[];for(var b=0;b<this.axes_.length;b++){a.push(this.yAxisRange(b))}return a};Dygraph.prototype.toDomCoords=function(a,c,b){return[this.toDomXCoord(a),this.toDomYCoord(c,b)]};Dygraph.prototype.toDomXCoord=function(b){if(b===null){return null}var c=this.plotter_.area;var a=this.xAxisRange();return c.x+(b-a[0])/(a[1]-a[0])*c.w};Dygraph.prototype.toDomYCoord=function(d,a){var c=this.toPercentYCoord(d,a);if(c===null){return null}var b=this.plotter_.area;return b.y+c*b.h};Dygraph.prototype.toDataCoords=function(a,c,b){return[this.toDataXCoord(a),this.toDataYCoord(c,b)]};Dygraph.prototype.toDataXCoord=function(b){if(b===null){return null}var c=this.plotter_.area;var a=this.xAxisRange();return a[0]+(b-c.x)/c.w*(a[1]-a[0])};Dygraph.prototype.toDataYCoord=function(h,b){if(h===null){return null}var c=this.plotter_.area;var g=this.yAxisRange(b);if(typeof(b)=="undefined"){b=0}if(!this.axes_[b].logscale){return g[0]+(c.y+c.h-h)/c.h*(g[1]-g[0])}else{var f=(h-c.y)/c.h;var a=Dygraph.log10(g[1]);var e=a-(f*(a-Dygraph.log10(g[0])));var d=Math.pow(Dygraph.LOG_SCALE,e);return d}};Dygraph.prototype.toPercentYCoord=function(f,c){if(f===null){return null}if(typeof(c)=="undefined"){c=0}var e=this.yAxisRange(c);var d;var b=this.attributes_.getForAxis("logscale",c);if(!b){d=(e[1]-f)/(e[1]-e[0])}else{var a=Dygraph.log10(e[1]);d=(a-Dygraph.log10(f))/(a-Dygraph.log10(e[0]))}return d};Dygraph.prototype.toPercentXCoord=function(b){if(b===null){return null}var a=this.xAxisRange();return(b-a[0])/(a[1]-a[0])};Dygraph.prototype.numColumns=function(){if(!this.rawData_){return 0}return this.rawData_[0]?this.rawData_[0].length:this.attr_("labels").length};Dygraph.prototype.numRows=function(){if(!this.rawData_){return 0}return this.rawData_.length};Dygraph.prototype.getValue=function(b,a){if(b<0||b>this.rawData_.length){return null}if(a<0||a>this.rawData_[b].length){return null}return this.rawData_[b][a]};Dygraph.prototype.createInterface_=function(){var a=this.maindiv_;this.graphDiv=document.createElement("div");this.graphDiv.style.width=this.width_+"px";this.graphDiv.style.height=this.height_+"px";this.graphDiv.style.textAlign="left";a.appendChild(this.graphDiv);this.canvas_=Dygraph.createCanvas();this.canvas_.style.position="absolute";this.canvas_.width=this.width_;this.canvas_.height=this.height_;this.canvas_.style.width=this.width_+"px";this.canvas_.style.height=this.height_+"px";this.canvas_ctx_=Dygraph.getContext(this.canvas_);this.hidden_=this.createPlotKitCanvas_(this.canvas_);this.hidden_ctx_=Dygraph.getContext(this.hidden_);this.graphDiv.appendChild(this.hidden_);this.graphDiv.appendChild(this.canvas_);this.mouseEventElement_=this.createMouseEventElement_();this.layout_=new DygraphLayout(this);var b=this;this.mouseMoveHandler_=function(c){b.mouseMove_(c)};this.mouseOutHandler_=function(f){var d=f.target||f.fromElement;var c=f.relatedTarget||f.toElement;if(Dygraph.isNodeContainedBy(d,b.graphDiv)&&!Dygraph.isNodeContainedBy(c,b.graphDiv)){b.mouseOut_(f)}};this.addEvent(window,"mouseout",this.mouseOutHandler_);this.addEvent(this.mouseEventElement_,"mousemove",this.mouseMoveHandler_);if(!this.resizeHandler_){this.resizeHandler_=function(c){b.resize()};this.addEvent(window,"resize",this.resizeHandler_)}};Dygraph.prototype.destroy=function(){var b=function(e){while(e.hasChildNodes()){b(e.firstChild);e.removeChild(e.firstChild)}};if(this.registeredEvents_){for(var a=0;a<this.registeredEvents_.length;a++){var d=this.registeredEvents_[a];Dygraph.removeEvent(d.elem,d.type,d.fn)}}this.registeredEvents_=[];Dygraph.removeEvent(window,"mouseout",this.mouseOutHandler_);Dygraph.removeEvent(this.mouseEventElement_,"mousemove",this.mouseMoveHandler_);Dygraph.removeEvent(this.mouseEventElement_,"mouseup",this.mouseUpHandler_);Dygraph.removeEvent(window,"resize",this.resizeHandler_);this.resizeHandler_=null;b(this.maindiv_);var c=function(e){for(var f in e){if(typeof(e[f])==="object"){e[f]=null}}};c(this.layout_);c(this.plotter_);c(this)};Dygraph.prototype.createPlotKitCanvas_=function(a){var b=Dygraph.createCanvas();b.style.position="absolute";b.style.top=a.style.top;b.style.left=a.style.left;b.width=this.width_;b.height=this.height_;b.style.width=this.width_+"px";b.style.height=this.height_+"px";return b};Dygraph.prototype.createMouseEventElement_=function(){if(this.isUsingExcanvas_){var a=document.createElement("div");a.style.position="absolute";a.style.backgroundColor="white";a.style.filter="alpha(opacity=0)";a.style.width=this.width_+"px";a.style.height=this.height_+"px";this.graphDiv.appendChild(a);return a}else{return this.canvas_}};Dygraph.prototype.setColors_=function(){var g=this.getLabels();var e=g.length-1;this.colors_=[];this.colorsMap_={};var a=this.attr_("colors");var d;if(!a){var c=this.attr_("colorSaturation")||1;var b=this.attr_("colorValue")||0.5;var k=Math.ceil(e/2);for(d=1;d<=e;d++){if(!this.visibility()[d-1]){continue}var h=d%2?Math.ceil(d/2):(k+d/2);var f=(1*h/(1+e));var j=Dygraph.hsvToRGB(f,c,b);this.colors_.push(j);this.colorsMap_[g[d]]=j}}else{for(d=0;d<e;d++){if(!this.visibility()[d]){continue}var j=a[d%a.length];this.colors_.push(j);this.colorsMap_[g[1+d]]=j}}};Dygraph.prototype.getColors=function(){return this.colors_};Dygraph.prototype.getPropertiesForSeries=function(c){var a=-1;var d=this.getLabels();for(var b=1;b<d.length;b++){if(d[b]==c){a=b;break}}if(a==-1){return null}return{name:c,column:a,visible:this.visibility()[a-1],color:this.colorsMap_[c],axis:1+this.attributes_.axisForSeries(c)}};Dygraph.prototype.createRollInterface_=function(){if(!this.roller_){this.roller_=document.createElement("input");this.roller_.type="text";this.roller_.style.display="none";this.graphDiv.appendChild(this.roller_)}var e=this.attr_("showRoller")?"block":"none";var d=this.plotter_.area;var b={position:"absolute",zIndex:10,top:(d.y+d.h-25)+"px",left:(d.x+1)+"px",display:e};this.roller_.size="2";this.roller_.value=this.rollPeriod_;for(var a in b){if(b.hasOwnProperty(a)){this.roller_.style[a]=b[a]}}var c=this;this.roller_.onchange=function(){c.adjustRoll(c.roller_.value)}};Dygraph.prototype.dragGetX_=function(b,a){return Dygraph.pageX(b)-a.px};Dygraph.prototype.dragGetY_=function(b,a){return Dygraph.pageY(b)-a.py};Dygraph.prototype.createDragInterface_=function(){var c={isZooming:false,isPanning:false,is2DPan:false,dragStartX:null,dragStartY:null,dragEndX:null,dragEndY:null,dragDirection:null,prevEndX:null,prevEndY:null,prevDragDirection:null,cancelNextDblclick:false,initialLeftmostDate:null,xUnitsPerPixel:null,dateRange:null,px:0,py:0,boundedDates:null,boundedValues:null,tarp:new Dygraph.IFrameTarp(),initializeMouseDown:function(i,h,f){if(i.preventDefault){i.preventDefault()}else{i.returnValue=false;i.cancelBubble=true}f.px=Dygraph.findPosX(h.canvas_);f.py=Dygraph.findPosY(h.canvas_);f.dragStartX=h.dragGetX_(i,f);f.dragStartY=h.dragGetY_(i,f);f.cancelNextDblclick=false;f.tarp.cover()}};var e=this.attr_("interactionModel");var b=this;var d=function(f){return function(g){f(g,b,c)}};for(var a in e){if(!e.hasOwnProperty(a)){continue}this.addEvent(this.mouseEventElement_,a,d(e[a]))}if(this.mouseUpHandler_){Dygraph.removeEvent(document,"mouseup",this.mouseUpHandler_)}this.mouseUpHandler_=function(g){if(c.isZooming||c.isPanning){c.isZooming=false;c.dragStartX=null;c.dragStartY=null}if(c.isPanning){c.isPanning=false;c.draggingDate=null;c.dateRange=null;for(var f=0;f<b.axes_.length;f++){delete b.axes_[f].draggingValue;delete b.axes_[f].dragValueRange}}c.tarp.uncover()};this.addEvent(document,"mouseup",this.mouseUpHandler_)};Dygraph.prototype.drawZoomRect_=function(e,c,i,b,g,a,f,d){var h=this.canvas_ctx_;if(a==Dygraph.HORIZONTAL){h.clearRect(Math.min(c,f),this.layout_.getPlotArea().y,Math.abs(c-f),this.layout_.getPlotArea().h)}else{if(a==Dygraph.VERTICAL){h.clearRect(this.layout_.getPlotArea().x,Math.min(b,d),this.layout_.getPlotArea().w,Math.abs(b-d))}}if(e==Dygraph.HORIZONTAL){if(i&&c){h.fillStyle="rgba(128,128,128,0.33)";h.fillRect(Math.min(c,i),this.layout_.getPlotArea().y,Math.abs(i-c),this.layout_.getPlotArea().h)}}else{if(e==Dygraph.VERTICAL){if(g&&b){h.fillStyle="rgba(128,128,128,0.33)";h.fillRect(this.layout_.getPlotArea().x,Math.min(b,g),this.layout_.getPlotArea().w,Math.abs(g-b))}}}if(this.isUsingExcanvas_){this.currentZoomRectArgs_=[e,c,i,b,g,0,0,0]}};Dygraph.prototype.clearZoomRect_=function(){this.currentZoomRectArgs_=null;this.canvas_ctx_.clearRect(0,0,this.canvas_.width,this.canvas_.height)};Dygraph.prototype.doZoomX_=function(c,a){this.currentZoomRectArgs_=null;var b=this.toDataXCoord(c);var d=this.toDataXCoord(a);this.doZoomXDates_(b,d)};Dygraph.zoomAnimationFunction=function(c,b){var a=1.5;return(1-Math.pow(a,-c))/(1-Math.pow(a,-b))};Dygraph.prototype.doZoomXDates_=function(c,e){var a=this.xAxisRange();var d=[c,e];this.zoomed_x_=true;var b=this;this.doAnimatedZoom(a,d,null,null,function(){if(b.attr_("zoomCallback")){b.attr_("zoomCallback")(c,e,b.yAxisRanges()