adding chart.js

2 files changed, 1465 insertions, 0 deletions

diff --git a/public/js/Chart.js b/public/js/Chart.js
new file mode 100644
index 0000000..ffbe16f
--- /dev/null
+++ b/public/js/Chart.js
@@ -0,0 +1,1426 @@
+/*!
+ * Chart.js
+ * http://chartjs.org/
+ *
+ * Copyright 2013 Nick Downie
+ * Released under the MIT license
+ * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
+ */
+
+//Define the global Chart Variable as a class.
+window.Chart = function(context){
+
+	var chart = this;
+	
+	
+	//Easing functions adapted from Robert Penner's easing equations
+	//http://www.robertpenner.com/easing/
+	
+	var animationOptions = {
+		linear : function (t){
+			return t;
+		},
+		easeInQuad: function (t) {
+			return t*t;
+		},
+		easeOutQuad: function (t) {
+			return -1 *t*(t-2);
+		},
+		easeInOutQuad: function (t) {
+			if ((t/=1/2) < 1) return 1/2*t*t;
+			return -1/2 * ((--t)*(t-2) - 1);
+		},
+		easeInCubic: function (t) {
+			return t*t*t;
+		},
+		easeOutCubic: function (t) {
+			return 1*((t=t/1-1)*t*t + 1);
+		},
+		easeInOutCubic: function (t) {
+			if ((t/=1/2) < 1) return 1/2*t*t*t;
+			return 1/2*((t-=2)*t*t + 2);
+		},
+		easeInQuart: function (t) {
+			return t*t*t*t;
+		},
+		easeOutQuart: function (t) {
+			return -1 * ((t=t/1-1)*t*t*t - 1);
+		},
+		easeInOutQuart: function (t) {
+			if ((t/=1/2) < 1) return 1/2*t*t*t*t;
+			return -1/2 * ((t-=2)*t*t*t - 2);
+		},
+		easeInQuint: function (t) {
+			return 1*(t/=1)*t*t*t*t;
+		},
+		easeOutQuint: function (t) {
+			return 1*((t=t/1-1)*t*t*t*t + 1);
+		},
+		easeInOutQuint: function (t) {
+			if ((t/=1/2) < 1) return 1/2*t*t*t*t*t;
+			return 1/2*((t-=2)*t*t*t*t + 2);
+		},
+		easeInSine: function (t) {
+			return -1 * Math.cos(t/1 * (Math.PI/2)) + 1;
+		},
+		easeOutSine: function (t) {
+			return 1 * Math.sin(t/1 * (Math.PI/2));
+		},
+		easeInOutSine: function (t) {
+			return -1/2 * (Math.cos(Math.PI*t/1) - 1);
+		},
+		easeInExpo: function (t) {
+			return (t==0) ? 1 : 1 * Math.pow(2, 10 * (t/1 - 1));
+		},
+		easeOutExpo: function (t) {
+			return (t==1) ? 1 : 1 * (-Math.pow(2, -10 * t/1) + 1);
+		},
+		easeInOutExpo: function (t) {
+			if (t==0) return 0;
+			if (t==1) return 1;
+			if ((t/=1/2) < 1) return 1/2 * Math.pow(2, 10 * (t - 1));
+			return 1/2 * (-Math.pow(2, -10 * --t) + 2);
+			},
+		easeInCirc: function (t) {
+			if (t>=1) return t;
+			return -1 * (Math.sqrt(1 - (t/=1)*t) - 1);
+		},
+		easeOutCirc: function (t) {
+			return 1 * Math.sqrt(1 - (t=t/1-1)*t);
+		},
+		easeInOutCirc: function (t) {
+			if ((t/=1/2) < 1) return -1/2 * (Math.sqrt(1 - t*t) - 1);
+			return 1/2 * (Math.sqrt(1 - (t-=2)*t) + 1);
+		},
+		easeInElastic: function (t) {
+			var s=1.70158;var p=0;var a=1;
+			if (t==0) return 0;  if ((t/=1)==1) return 1;  if (!p) p=1*.3;
+			if (a < Math.abs(1)) { a=1; var s=p/4; }
+			else var s = p/(2*Math.PI) * Math.asin (1/a);
+			return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*1-s)*(2*Math.PI)/p ));
+		},
+		easeOutElastic: function (t) {
+			var s=1.70158;var p=0;var a=1;
+			if (t==0) return 0;  if ((t/=1)==1) return 1;  if (!p) p=1*.3;
+			if (a < Math.abs(1)) { a=1; var s=p/4; }
+			else var s = p/(2*Math.PI) * Math.asin (1/a);
+			return a*Math.pow(2,-10*t) * Math.sin( (t*1-s)*(2*Math.PI)/p ) + 1;
+		},
+		easeInOutElastic: function (t) {
+			var s=1.70158;var p=0;var a=1;
+			if (t==0) return 0;  if ((t/=1/2)==2) return 1;  if (!p) p=1*(.3*1.5);
+			if (a < Math.abs(1)) { a=1; var s=p/4; }
+			else var s = p/(2*Math.PI) * Math.asin (1/a);
+			if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*1-s)*(2*Math.PI)/p ));
+			return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*1-s)*(2*Math.PI)/p )*.5 + 1;
+		},
+		easeInBack: function (t) {
+			var s = 1.70158;
+			return 1*(t/=1)*t*((s+1)*t - s);
+		},
+		easeOutBack: function (t) {
+			var s = 1.70158;
+			return 1*((t=t/1-1)*t*((s+1)*t + s) + 1);
+		},
+		easeInOutBack: function (t) {
+			var s = 1.70158; 
+			if ((t/=1/2) < 1) return 1/2*(t*t*(((s*=(1.525))+1)*t - s));
+			return 1/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2);
+		},
+		easeInBounce: function (t) {
+			return 1 - animationOptions.easeOutBounce (1-t);
+		},
+		easeOutBounce: function (t) {
+			if ((t/=1) < (1/2.75)) {
+				return 1*(7.5625*t*t);
+			} else if (t < (2/2.75)) {
+				return 1*(7.5625*(t-=(1.5/2.75))*t + .75);
+			} else if (t < (2.5/2.75)) {
+				return 1*(7.5625*(t-=(2.25/2.75))*t + .9375);
+			} else {
+				return 1*(7.5625*(t-=(2.625/2.75))*t + .984375);
+			}
+		},
+		easeInOutBounce: function (t) {
+			if (t < 1/2) return animationOptions.easeInBounce (t*2) * .5;
+			return animationOptions.easeOutBounce (t*2-1) * .5 + 1*.5;
+		}
+	};
+
+	//Variables global to the chart
+	var width = context.canvas.width;
+	var height = context.canvas.height;
+
+
+	//High pixel density displays - multiply the size of the canvas height/width by the device pixel ratio, then scale.
+	if (window.devicePixelRatio) {
+		context.canvas.style.width = width + "px";
+		context.canvas.style.height = height + "px";
+		context.canvas.height = height * window.devicePixelRatio;
+		context.canvas.width = width * window.devicePixelRatio;
+		context.scale(window.devicePixelRatio, window.devicePixelRatio);
+	}
+
+	this.PolarArea = function(data,options){
+	
+		chart.PolarArea.defaults = {
+			scaleOverlay : true,
+			scaleOverride : false,
+			scaleSteps : null,
+			scaleStepWidth : null,
+			scaleStartValue : null,
+			scaleShowLine : true,
+			scaleLineColor : "rgba(0,0,0,.1)",
+			scaleLineWidth : 1,
+			scaleShowLabels : true,
+			scaleLabel : "<%=value%>",
+			scaleFontFamily : "'Arial'",
+			scaleFontSize : 12,
+			scaleFontStyle : "normal",
+			scaleFontColor : "#666",
+			scaleShowLabelBackdrop : true,
+			scaleBackdropColor : "rgba(255,255,255,0.75)",
+			scaleBackdropPaddingY : 2,
+			scaleBackdropPaddingX : 2,
+			segmentShowStroke : true,
+			segmentStrokeColor : "#fff",
+			segmentStrokeWidth : 2,
+			animation : true,
+			animationSteps : 100,
+			animationEasing : "easeOutBounce",
+			animateRotate : true,
+			animateScale : false,
+			onAnimationComplete : null
+		};
+		
+		var config = (options)? mergeChartConfig(chart.PolarArea.defaults,options) : chart.PolarArea.defaults;
+		
+		return new PolarArea(data,config,context);
+	};
+
+	this.Radar = function(data,options){
+	
+		chart.Radar.defaults = {
+			scaleOverlay : false,
+			scaleOverride : false,
+			scaleSteps : null,
+			scaleStepWidth : null,
+			scaleStartValue : null,
+			scaleShowLine : true,
+			scaleLineColor : "rgba(0,0,0,.1)",
+			scaleLineWidth : 1,
+			scaleShowLabels : false,
+			scaleLabel : "<%=value%>",
+			scaleFontFamily : "'Arial'",
+			scaleFontSize : 12,
+			scaleFontStyle : "normal",
+			scaleFontColor : "#666",
+			scaleShowLabelBackdrop : true,
+			scaleBackdropColor : "rgba(255,255,255,0.75)",
+			scaleBackdropPaddingY : 2,
+			scaleBackdropPaddingX : 2,
+			angleShowLineOut : true,
+			angleLineColor : "rgba(0,0,0,.1)",
+			angleLineWidth : 1,			
+			pointLabelFontFamily : "'Arial'",
+			pointLabelFontStyle : "normal",
+			pointLabelFontSize : 12,
+			pointLabelFontColor : "#666",
+			pointDot : true,
+			pointDotRadius : 3,
+			pointDotStrokeWidth : 1,
+			datasetStroke : true,
+			datasetStrokeWidth : 2,
+			datasetFill : true,
+			animation : true,
+			animationSteps : 60,
+			animationEasing : "easeOutQuart",
+			onAnimationComplete : null
+		};
+		
+		var config = (options)? mergeChartConfig(chart.Radar.defaults,options) : chart.Radar.defaults;
+
+		return new Radar(data,config,context);
+	};
+	
+	this.Pie = function(data,options){
+		chart.Pie.defaults = {
+			segmentShowStroke : true,
+			segmentStrokeColor : "#fff",
+			segmentStrokeWidth : 2,
+			animation : true,
+			animationSteps : 100,
+			animationEasing : "easeOutBounce",
+			animateRotate : true,
+			animateScale : false,
+			onAnimationComplete : null
+		};		
+
+		var config = (options)? mergeChartConfig(chart.Pie.defaults,options) : chart.Pie.defaults;
+		
+		return new Pie(data,config,context);				
+	};
+	
+	this.Doughnut = function(data,options){
+	
+		chart.Doughnut.defaults = {
+			segmentShowStroke : true,
+			segmentStrokeColor : "#fff",
+			segmentStrokeWidth : 2,
+			percentageInnerCutout : 50,
+			animation : true,
+			animationSteps : 100,
+			animationEasing : "easeOutBounce",
+			animateRotate : true,
+			animateScale : false,
+			onAnimationComplete : null
+		};		
+
+		var config = (options)? mergeChartConfig(chart.Doughnut.defaults,options) : chart.Doughnut.defaults;
+		
+		return new Doughnut(data,config,context);			
+		
+	};
+
+	this.Line = function(data,options){
+	
+		chart.Line.defaults = {
+			scaleOverlay : false,
+			scaleOverride : false,
+			scaleSteps : null,
+			scaleStepWidth : null,
+			scaleStartValue : null,
+			scaleLineColor : "rgba(0,0,0,.1)",
+			scaleLineWidth : 1,
+			scaleShowLabels : true,
+			scaleLabel : "<%=value%>",
+			scaleFontFamily : "'Arial'",
+			scaleFontSize : 12,
+			scaleFontStyle : "normal",
+			scaleFontColor : "#666",
+			scaleShowGridLines : true,
+			scaleGridLineColor : "rgba(0,0,0,.05)",
+			scaleGridLineWidth : 1,
+			bezierCurve : true,
+			pointDot : true,
+			pointDotRadius : 4,
+			pointDotStrokeWidth : 2,
+			datasetStroke : true,
+			datasetStrokeWidth : 2,
+			datasetFill : true,
+			animation : true,
+			animationSteps : 60,
+			animationEasing : "easeOutQuart",
+			onAnimationComplete : null
+		};		
+		var config = (options) ? mergeChartConfig(chart.Line.defaults,options) : chart.Line.defaults;
+		
+		return new Line(data,config,context);
+	}
+	
+	this.Bar = function(data,options){
+		chart.Bar.defaults = {
+			scaleOverlay : false,
+			scaleOverride : false,
+			scaleSteps : null,
+			scaleStepWidth : null,
+			scaleStartValue : null,
+			scaleLineColor : "rgba(0,0,0,.1)",
+			scaleLineWidth : 1,
+			scaleShowLabels : true,
+			scaleLabel : "<%=value%>",
+			scaleFontFamily : "'Arial'",
+			scaleFontSize : 12,
+			scaleFontStyle : "normal",
+			scaleFontColor : "#666",
+			scaleShowGridLines : true,
+			scaleGridLineColor : "rgba(0,0,0,.05)",
+			scaleGridLineWidth : 1,
+			barShowStroke : true,
+			barStrokeWidth : 2,
+			barValueSpacing : 5,
+			barDatasetSpacing : 1,
+			animation : true,
+			animationSteps : 60,
+			animationEasing : "easeOutQuart",
+			onAnimationComplete : null
+		};		
+		var config = (options) ? mergeChartConfig(chart.Bar.defaults,options) : chart.Bar.defaults;
+		
+		return new Bar(data,config,context);		
+	}
+	
+	var clear = function(c){
+		c.clearRect(0, 0, width, height);
+	};
+
+	var PolarArea = function(data,config,ctx){
+		var maxSize, scaleHop, calculatedScale, labelHeight, scaleHeight, valueBounds, labelTemplateString;		
+		
+		
+		calculateDrawingSizes();
+		
+		valueBounds = getValueBounds();
+
+		labelTemplateString = (config.scaleShowLabels)? config.scaleLabel : null;
+
+		//Check and set the scale
+		if (!config.scaleOverride){
+			
+			calculatedScale = calculateScale(scaleHeight,valueBounds.maxSteps,valueBounds.minSteps,valueBounds.maxValue,valueBounds.minValue,labelTemplateString);
+		}
+		else {
+			calculatedScale = {
+				steps : config.scaleSteps,
+				stepValue : config.scaleStepWidth,
+				graphMin : config.scaleStartValue,
+				labels : []
+			}
+			populateLabels(labelTemplateString, calculatedScale.labels,calculatedScale.steps,config.scaleStartValue,config.scaleStepWidth);
+		}
+		
+		scaleHop = maxSize/(calculatedScale.steps);
+
+		//Wrap in an animation loop wrapper
+		animationLoop(config,drawScale,drawAllSegments,ctx);
+
+		function calculateDrawingSizes(){
+			maxSize = (Min([width,height])/2);
+			//Remove whatever is larger - the font size or line width.
+			
+			maxSize -= Max([config.scaleFontSize*0.5,config.scaleLineWidth*0.5]);
+			
+			labelHeight = config.scaleFontSize*2;
+			//If we're drawing the backdrop - add the Y padding to the label height and remove from drawing region.
+			if (config.scaleShowLabelBackdrop){
+				labelHeight += (2 * config.scaleBackdropPaddingY);
+				maxSize -= config.scaleBackdropPaddingY*1.5;
+			}
+			
+			scaleHeight = maxSize;
+			//If the label height is less than 5, set it to 5 so we don't have lines on top of each other.
+			labelHeight = Default(labelHeight,5);
+		}
+		function drawScale(){
+			for (var i=0; i<calculatedScale.steps; i++){
+				//If the line object is there
+				if (config.scaleShowLine){
+					ctx.beginPath();
+					ctx.arc(width/2, height/2, scaleHop * (i + 1), 0, (Math.PI * 2), true);
+					ctx.strokeStyle = config.scaleLineColor;
+					ctx.lineWidth = config.scaleLineWidth;
+					ctx.stroke();
+				}
+
+				if (config.scaleShowLabels){
+					ctx.textAlign = "center";
+					ctx.font = config.scaleFontStyle + " " + config.scaleFontSize + "px " + config.scaleFontFamily;
+ 					var label =  calculatedScale.labels[i];
+					//If the backdrop object is within the font object
+					if (config.scaleShowLabelBackdrop){
+						var textWidth = ctx.measureText(label).width;
+						ctx.fillStyle = config.scaleBackdropColor;
+						ctx.beginPath();
+						ctx.rect(
+							Math.round(width/2 - textWidth/2 - config.scaleBackdropPaddingX),     //X
+							Math.round(height/2 - (scaleHop * (i + 1)) - config.scaleFontSize*0.5 - config.scaleBackdropPaddingY),//Y
+							Math.round(textWidth + (config.scaleBackdropPaddingX*2)), //Width
+							Math.round(config.scaleFontSize + (config.scaleBackdropPaddingY*2)) //Height
+						);
+						ctx.fill();
+					}
+					ctx.textBaseline = "middle";
+					ctx.fillStyle = config.scaleFontColor;
+					ctx.fillText(label,width/2,height/2 - (scaleHop * (i + 1)));
+				}
+			}
+		}
+		function drawAllSegments(animationDecimal){
+			var startAngle = -Math.PI/2,
+			angleStep = (Math.PI*2)/data.length,
+			scaleAnimation = 1,
+			rotateAnimation = 1;
+			if (config.animation) {
+				if (config.animateScale) {
+					scaleAnimation = animationDecimal;
+				}
+				if (config.animateRotate){
+					rotateAnimation = animationDecimal;
+				}
+			}
+
+			for (var i=0; i<data.length; i++){
+
+				ctx.beginPath();
+				ctx.arc(width/2,height/2,scaleAnimation * calculateOffset(data[i].value,calculatedScale,scaleHop),startAngle, startAngle + rotateAnimation*angleStep, false);
+				ctx.lineTo(width/2,height/2);
+				ctx.closePath();
+				ctx.fillStyle = data[i].color;
+				ctx.fill();
+
+				if(config.segmentShowStroke){
+					ctx.strokeStyle = config.segmentStrokeColor;
+					ctx.lineWidth = config.segmentStrokeWidth;
+					ctx.stroke();
+				}
+				startAngle += rotateAnimation*angleStep;
+			}
+		}
+		function getValueBounds() {
+			var upperValue = Number.MIN_VALUE;
+			var lowerValue = Number.MAX_VALUE;
+			for (var i=0; i<data.length; i++){
+				if (data[i].value > upperValue) {upperValue = data[i].value;}
+				if (data[i].value < lowerValue) {lowerValue = data[i].value;}
+			};
+
+			var maxSteps = Math.floor((scaleHeight / (labelHeight*0.66)));
+			var minSteps = Math.floor((scaleHeight / labelHeight*0.5));
+			
+			return {
+				maxValue : upperValue,
+				minValue : lowerValue,
+				maxSteps : maxSteps,
+				minSteps : minSteps
+			};
+			
+
+		}
+	}
+
+	var Radar = function (data,config,ctx) {
+		var maxSize, scaleHop, calculatedScale, labelHeight, scaleHeight, valueBounds, labelTemplateString;	
+			
+		//If no labels are defined set to an empty array, so referencing length for looping doesn't blow up.
+		if (!data.labels) data.labels = [];
+		
+		calculateDrawingSizes();
+
+		var valueBounds = getValueBounds();
+
+		labelTemplateString = (config.scaleShowLabels)? config.scaleLabel : null;
+
+		//Check and set the scale
+		if (!config.scaleOverride){
+			
+			calculatedScale = calculateScale(scaleHeight,valueBounds.maxSteps,valueBounds.minSteps,valueBounds.maxValue,valueBounds.minValue,labelTemplateString);
+		}
+		else {
+			calculatedScale = {
+				steps : config.scaleSteps,
+				stepValue : config.scaleStepWidth,
+				graphMin : config.scaleStartValue,
+				labels : []
+			}
+			populateLabels(labelTemplateString, calculatedScale.labels,calculatedScale.steps,config.scaleStartValue,config.scaleStepWidth);
+		}
+		
+		scaleHop = maxSize/(calculatedScale.steps);
+		
+		animationLoop(config,drawScale,drawAllDataPoints,ctx);
+		
+		//Radar specific functions.
+		function drawAllDataPoints(animationDecimal){
+			var rotationDegree = (2*Math.PI)/data.datasets[0].data.length;
+
+			ctx.save();
+			//translate to the centre of the canvas.
+			ctx.translate(width/2,height/2);
+			
+			//We accept multiple data sets for radar charts, so show loop through each set
+			for (var i=0; i<data.datasets.length; i++){
+				ctx.beginPath();
+
+				ctx.moveTo(0,animationDecimal*(-1*calculateOffset(data.datasets[i].data[0],calculatedScale,scaleHop)));
+				for (var j=1; j<data.datasets[i].data.length; j++){
+					ctx.rotate(rotationDegree);	
+					ctx.lineTo(0,animationDecimal*(-1*calculateOffset(data.datasets[i].data[j],calculatedScale,scaleHop)));
+			
+				}
+				ctx.closePath();
+				
+				
+				ctx.fillStyle = data.datasets[i].fillColor;
+				ctx.strokeStyle = data.datasets[i].strokeColor;
+				ctx.lineWidth = config.datasetStrokeWidth;
+				ctx.fill();
+				ctx.stroke();
+				
+								
+				if (config.pointDot){
+					ctx.fillStyle = data.datasets[i].pointColor;
+					ctx.strokeStyle = data.datasets[i].pointStrokeColor;
+					ctx.lineWidth = config.pointDotStrokeWidth;
+					for (var k=0; k<data.datasets[i].data.length; k++){
+						ctx.rotate(rotationDegree);
+						ctx.beginPath();
+						ctx.arc(0,animationDecimal*(-1*calculateOffset(data.datasets[i].data[k],calculatedScale,scaleHop)),config.pointDotRadius,2*Math.PI,false);
+						ctx.fill();
+						ctx.stroke();
+					}					
+					
+				}
+				ctx.rotate(rotationDegree);
+				
+			}
+			ctx.restore();
+			
+			
+		}
+		function drawScale(){
+			var rotationDegree = (2*Math.PI)/data.datasets[0].data.length;
+			ctx.save();
+		    ctx.translate(width / 2, height / 2);	
+			
+			if (config.angleShowLineOut){
+				ctx.strokeStyle = config.angleLineColor;		    	    
+				ctx.lineWidth = config.angleLineWidth;
+				for (var h=0; h<data.datasets[0].data.length; h++){
+					
+				    ctx.rotate(rotationDegree);
+					ctx.beginPath();
+					ctx.moveTo(0,0);
+					ctx.lineTo(0,-maxSize);
+					ctx.stroke();
+				}
+			}
+
+			for (var i=0; i<calculatedScale.steps; i++){
+				ctx.beginPath();
+				
+				if(config.scaleShowLine){
+					ctx.strokeStyle = config.scaleLineColor;
+					ctx.lineWidth = config.scaleLineWidth;
+					ctx.moveTo(0,-scaleHop * (i+1));					
+					for (var j=0; j<data.datasets[0].data.length; j++){
+					    ctx.rotate(rotationDegree);
+						ctx.lineTo(0,-scaleHop * (i+1));
+					}
+					ctx.closePath();
+					ctx.stroke();			
+							
+				}
+				
+				if (config.scaleShowLabels){				
+					ctx.textAlign = 'center';
+					ctx.font = config.scaleFontStyle + " " + config.scaleFontSize+"px " + config.scaleFontFamily; 
+					ctx.textBaseline = "middle";
+					
+					if (config.scaleShowLabelBackdrop){
+						var textWidth = ctx.measureText(calculatedScale.labels[i]).width;
+						ctx.fillStyle = config.scaleBackdropColor;
+						ctx.beginPath();
+						ctx.rect(
+							Math.round(- textWidth/2 - config.scaleBackdropPaddingX),     //X
+							Math.round((-scaleHop * (i + 1)) - config.scaleFontSize*0.5 - config.scaleBackdropPaddingY),//Y
+							Math.round(textWidth + (config.scaleBackdropPaddingX*2)), //Width
+							Math.round(config.scaleFontSize + (config.scaleBackdropPaddingY*2)) //Height
+						);
+						ctx.fill();
+					}						
+					ctx.fillStyle = config.scaleFontColor;
+					ctx.fillText(calculatedScale.labels[i],0,-scaleHop*(i+1));
+				}
+
+			}
+			for (var k=0; k<data.labels.length; k++){				
+			ctx.font = config.pointLabelFontStyle + " " + config.pointLabelFontSize+"px " + config.pointLabelFontFamily;
+			ctx.fillStyle = config.pointLabelFontColor;
+				var opposite = Math.sin(rotationDegree*k) * (maxSize + config.pointLabelFontSize);
+				var adjacent = Math.cos(rotationDegree*k) * (maxSize + config.pointLabelFontSize);
+				
+				if(rotationDegree*k == Math.PI || rotationDegree*k == 0){
+					ctx.textAlign = "center";
+				}
+				else if(rotationDegree*k > Math.PI){
+					ctx.textAlign = "right";
+				}
+				else{
+					ctx.textAlign = "left";
+				}
+				
+				ctx.textBaseline = "middle";
+				
+				ctx.fillText(data.labels[k],opposite,-adjacent);
+				
+			}
+			ctx.restore();
+		};
+		function calculateDrawingSizes(){
+			maxSize = (Min([width,height])/2);
+
+			labelHeight = config.scaleFontSize*2;
+			
+			var labelLength = 0;
+			for (var i=0; i<data.labels.length; i++){
+				ctx.font = config.pointLabelFontStyle + " " + config.pointLabelFontSize+"px " + config.pointLabelFontFamily;
+				var textMeasurement = ctx.measureText(data.labels[i]).width;
+				if(textMeasurement>labelLength) labelLength = textMeasurement;
+			}
+			
+			//Figure out whats the largest - the height of the text or the width of what's there, and minus it from the maximum usable size.
+			maxSize -= Max([labelLength,((config.pointLabelFontSize/2)*1.5)]);				
+			
+			maxSize -= config.pointLabelFontSize;
+			maxSize = CapValue(maxSize, null, 0);
+			scaleHeight = maxSize;
+			//If the label height is less than 5, set it to 5 so we don't have lines on top of each other.
+			labelHeight = Default(labelHeight,5);
+		};
+		function getValueBounds() {
+			var upperValue = Number.MIN_VALUE;
+			var lowerValue = Number.MAX_VALUE;
+			
+			for (var i=0; i<data.datasets.length; i++){
+				for (var j=0; j<data.datasets[i].data.length; j++){
+					if (data.datasets[i].data[j] > upperValue){upperValue = data.datasets[i].data[j]}
+					if (data.datasets[i].data[j] < lowerValue){lowerValue = data.datasets[i].data[j]}
+				}
+			}
+
+			var maxSteps = Math.floor((scaleHeight / (labelHeight*0.66)));
+			var minSteps = Math.floor((scaleHeight / labelHeight*0.5));
+			
+			return {
+				maxValue : upperValue,
+				minValue : lowerValue,
+				maxSteps : maxSteps,
+				minSteps : minSteps
+			};
+			
+
+		}
+	}
+
+	var Pie = function(data,config,ctx){
+		var segmentTotal = 0;
+		
+		//In case we have a canvas that is not a square. Minus 5 pixels as padding round the edge.
+		var pieRadius = Min([height/2,width/2]) - 5;
+		
+		for (var i=0; i<data.length; i++){
+			segmentTotal += data[i].value;
+		}
+		
+		
+		animationLoop(config,null,drawPieSegments,ctx);
+				
+		function drawPieSegments (animationDecimal){
+			var cumulativeAngle = -Math.PI/2,
+			scaleAnimation = 1,
+			rotateAnimation = 1;
+			if (config.animation) {
+				if (config.animateScale) {
+					scaleAnimation = animationDecimal;
+				}
+				if (config.animateRotate){
+					rotateAnimation = animationDecimal;
+				}
+			}
+			for (var i=0; i<data.length; i++){
+				var segmentAngle = rotateAnimation * ((data[i].value/segmentTotal) * (Math.PI*2));
+				ctx.beginPath();
+				ctx.arc(width/2,height/2,scaleAnimation * pieRadius,cumulativeAngle,cumulativeAngle + segmentAngle);
+				ctx.lineTo(width/2,height/2);
+				ctx.closePath();
+				ctx.fillStyle = data[i].color;
+				ctx.fill();
+				
+				if(config.segmentShowStroke){
+					ctx.lineWidth = config.segmentStrokeWidth;
+					ctx.strokeStyle = config.segmentStrokeColor;
+					ctx.stroke();
+				}
+				cumulativeAngle += segmentAngle;
+			}			
+		}		
+	}
+
+	var Doughnut = function(data,config,ctx){
+		var segmentTotal = 0;
+		
+		//In case we have a canvas that is not a square. Minus 5 pixels as padding round the edge.
+		var doughnutRadius = Min([height/2,width/2]) - 5;
+		
+		var cutoutRadius = doughnutRadius * (config.percentageInnerCutout/100);
+		
+		for (var i=0; i<data.length; i++){
+			segmentTotal += data[i].value;
+		}
+		
+		
+		animationLoop(config,null,drawPieSegments,ctx);
+		
+		
+		function drawPieSegments (animationDecimal){
+			var cumulativeAngle = -Math.PI/2,
+			scaleAnimation = 1,
+			rotateAnimation = 1;
+			if (config.animation) {
+				if (config.animateScale) {
+					scaleAnimation = animationDecimal;
+				}
+				if (config.animateRotate){
+					rotateAnimation = animationDecimal;
+				}
+			}
+			for (var i=0; i<data.length; i++){
+				var segmentAngle = rotateAnimation * ((data[i].value/segmentTotal) * (Math.PI*2));
+				ctx.beginPath();
+				ctx.arc(width/2,height/2,scaleAnimation * doughnutRadius,cumulativeAngle,cumulativeAngle + segmentAngle,false);
+				ctx.arc(width/2,height/2,scaleAnimation * cutoutRadius,cumulativeAngle + segmentAngle,cumulativeAngle,true);
+				ctx.closePath();
+				ctx.fillStyle = data[i].color;
+				ctx.fill();
+				
+				if(config.segmentShowStroke){
+					ctx.lineWidth = config.segmentStrokeWidth;
+					ctx.strokeStyle = config.segmentStrokeColor;
+					ctx.stroke();
+				}
+				cumulativeAngle += segmentAngle;
+			}			
+		}			
+		
+		
+		
+	}
+
+	var Line = function(data,config,ctx){
+		var maxSize, scaleHop, calculatedScale, labelHeight, scaleHeight, valueBounds, labelTemplateString, valueHop,widestXLabel, xAxisLength,yAxisPosX,xAxisPosY, rotateLabels = 0;
+			
+		calculateDrawingSizes();
+		
+		valueBounds = getValueBounds();
+		//Check and set the scale
+		labelTemplateString = (config.scaleShowLabels)? config.scaleLabel : "";
+		if (!config.scaleOverride){
+			
+			calculatedScale = calculateScale(scaleHeight,valueBounds.maxSteps,valueBounds.minSteps,valueBounds.maxValue,valueBounds.minValue,labelTemplateString);
+		}
+		else {
+			calculatedScale = {
+				steps : config.scaleSteps,
+				stepValue : config.scaleStepWidth,
+				graphMin : config.scaleStartValue,
+				labels : []
+			}
+			populateLabels(labelTemplateString, calculatedScale.labels,calculatedScale.steps,config.scaleStartValue,config.scaleStepWidth);
+		}
+		
+		scaleHop = Math.floor(scaleHeight/calculatedScale.steps);
+		calculateXAxisSize();
+		animationLoop(config,drawScale,drawLines,ctx);		
+		
+		function drawLines(animPc){
+			for (var i=0; i<data.datasets.length; i++){
+				ctx.strokeStyle = data.datasets[i].strokeColor;
+				ctx.lineWidth = config.datasetStrokeWidth;
+				ctx.beginPath();
+				ctx.moveTo(yAxisPosX, xAxisPosY - animPc*(calculateOffset(data.datasets[i].data[0],calculatedScale,scaleHop)))
+
+				for (var j=1; j<data.datasets[i].data.length; j++){
+					if (config.bezierCurve){
+						ctx.bezierCurveTo(xPos(j-0.5),yPos(i,j-1),xPos(j-0.5),yPos(i,j),xPos(j),yPos(i,j));
+					}
+					else{
+						ctx.lineTo(xPos(j),yPos(i,j));
+					}
+				}
+				ctx.stroke();
+				if (config.datasetFill){
+					ctx.lineTo(yAxisPosX + (valueHop*(data.datasets[i].data.length-1)),xAxisPosY);
+					ctx.lineTo(yAxisPosX,xAxisPosY);
+					ctx.closePath();
+					ctx.fillStyle = data.datasets[i].fillColor;
+					ctx.fill();
+				}
+				else{
+					ctx.closePath();
+				}
+				if(config.pointDot){
+					ctx.fillStyle = data.datasets[i].pointColor;
+					ctx.strokeStyle = data.datasets[i].pointStrokeColor;
+					ctx.lineWidth = config.pointDotStrokeWidth;
+					for (var k=0; k<data.datasets[i].data.length; k++){
+						ctx.beginPath();
+						ctx.arc(yAxisPosX + (valueHop *k),xAxisPosY - animPc*(calculateOffset(data.datasets[i].data[k],calculatedScale,scaleHop)),config.pointDotRadius,0,Math.PI*2,true);
+						ctx.fill();
+						ctx.stroke();
+					}
+				}
+			}
+			
+			function yPos(dataSet,iteration){
+				return xAxisPosY - animPc*(calculateOffset(data.datasets[dataSet].data[iteration],calculatedScale,scaleHop));			
+			}
+			function xPos(iteration){
+				return yAxisPosX + (valueHop * iteration);
+			}
+		}
+		function drawScale(){
+			//X axis line
+			ctx.lineWidth = config.scaleLineWidth;
+			ctx.strokeStyle = config.scaleLineColor;
+			ctx.beginPath();
+			ctx.moveTo(width-widestXLabel/2+5,xAxisPosY);
+			ctx.lineTo(width-(widestXLabel/2)-xAxisLength-5,xAxisPosY);
+			ctx.stroke();
+			
+			
+			if (rotateLabels > 0){
+				ctx.save();
+				ctx.textAlign = "right";
+			}
+			else{
+				ctx.textAlign = "center";
+			}
+			ctx.fillStyle = config.scaleFontColor;
+			for (var i=0; i<data.labels.length; i++){
+				ctx.save();
+				if (rotateLabels > 0){
+					ctx.translate(yAxisPosX + i*valueHop,xAxisPosY + config.scaleFontSize);
+					ctx.rotate(-(rotateLabels * (Math.PI/180)));
+					ctx.fillText(data.labels[i], 0,0);
+					ctx.restore();
+				}
+				
+				else{
+					ctx.fillText(data.labels[i], yAxisPosX + i*valueHop,xAxisPosY + config.scaleFontSize+3);					
+				}
+
+				ctx.beginPath();
+				ctx.moveTo(yAxisPosX + i * valueHop, xAxisPosY+3);
+				
+				//Check i isnt 0, so we dont go over the Y axis twice.
+				if(config.scaleShowGridLines && i>0){
+					ctx.lineWidth = config.scaleGridLineWidth;
+					ctx.strokeStyle = config.scaleGridLineColor;					
+					ctx.lineTo(yAxisPosX + i * valueHop, 5);
+				}
+				else{
+					ctx.lineTo(yAxisPosX + i * valueHop, xAxisPosY+3);				
+				}
+				ctx.stroke();
+			}
+			
+			//Y axis
+			ctx.lineWidth = config.scaleLineWidth;
+			ctx.strokeStyle = config.scaleLineColor;
+			ctx.beginPath();
+			ctx.moveTo(yAxisPosX,xAxisPosY+5);
+			ctx.lineTo(yAxisPosX,5);
+			ctx.stroke();
+			
+			ctx.textAlign = "right";
+			ctx.textBaseline = "middle";
+			for (var j=0; j<calculatedScale.steps; j++){
+				ctx.beginPath();
+				ctx.moveTo(yAxisPosX-3,xAxisPosY - ((j+1) * scaleHop));
+				if (config.scaleShowGridLines){
+					ctx.lineWidth = config.scaleGridLineWidth;
+					ctx.strokeStyle = config.scaleGridLineColor;
+					ctx.lineTo(yAxisPosX + xAxisLength + 5,xAxisPosY - ((j+1) * scaleHop));					
+				}
+				else{
+					ctx.lineTo(yAxisPosX-0.5,xAxisPosY - ((j+1) * scaleHop));
+				}
+				
+				ctx.stroke();
+				
+				if (config.scaleShowLabels){
+					ctx.fillText(calculatedScale.labels[j],yAxisPosX-8,xAxisPosY - ((j+1) * scaleHop));
+				}
+			}
+			
+			
+		}
+		function calculateXAxisSize(){
+			var longestText = 1;
+			//if we are showing the labels
+			if (config.scaleShowLabels){
+				ctx.font = config.scaleFontStyle + " " + config.scaleFontSize+"px " + config.scaleFontFamily;
+				for (var i=0; i<calculatedScale.labels.length; i++){
+					var measuredText = ctx.measureText(calculatedScale.labels[i]).width;
+					longestText = (measuredText > longestText)? measuredText : longestText;
+				}
+				//Add a little extra padding from the y axis
+				longestText +=10;
+			}
+			xAxisLength = width - longestText - widestXLabel;
+			valueHop = Math.floor(xAxisLength/(data.labels.length-1));	
+				
+			yAxisPosX = width-widestXLabel/2-xAxisLength;
+			xAxisPosY = scaleHeight + config.scaleFontSize/2;				
+		}		
+		function calculateDrawingSizes(){
+			maxSize = height;
+
+			//Need to check the X axis first - measure the length of each text metric, and figure out if we need to rotate by 45 degrees.
+			ctx.font = config.scaleFontStyle + " " + config.scaleFontSize+"px " + config.scaleFontFamily;
+			widestXLabel = 1;
+			for (var i=0; i<data.labels.length; i++){
+				var textLength = ctx.measureText(data.labels[i]).width;
+				//If the text length is longer - make that equal to longest text!
+				widestXLabel = (textLength > widestXLabel)? textLength : widestXLabel;
+			}
+			if (width/data.labels.length < widestXLabel){
+				rotateLabels = 45;
+				if (width/data.labels.length < Math.cos(rotateLabels) * widestXLabel){
+					rotateLabels = 90;
+					maxSize -= widestXLabel; 
+				}
+				else{
+					maxSize -= Math.sin(rotateLabels) * widestXLabel;
+				}
+			}
+			else{
+				maxSize -= config.scaleFontSize;
+			}
+			
+			//Add a little padding between the x line and the text
+			maxSize -= 5;
+			
+			
+			labelHeight = config.scaleFontSize;
+			
+			maxSize -= labelHeight;
+			//Set 5 pixels greater than the font size to allow for a little padding from the X axis.
+			
+			scaleHeight = maxSize;
+			
+			//Then get the area above we can safely draw on.
+			
+		}		
+		function getValueBounds() {
+			var upperValue = Number.MIN_VALUE;
+			var lowerValue = Number.MAX_VALUE;
+			for (var i=0; i<data.datasets.length; i++){
+				for (var j=0; j<data.datasets[i].data.length; j++){
+					if ( data.datasets[i].data[j] > upperValue) { upperValue = data.datasets[i].data[j] };
+					if ( data.datasets[i].data[j] < lowerValue) { lowerValue = data.datasets[i].data[j] };
+				}
+			};
+	
+			var maxSteps = Math.floor((scaleHeight / (labelHeight*0.66)));
+			var minSteps = Math.floor((scaleHeight / labelHeight*0.5));
+			
+			return {
+				maxValue : upperValue,
+				minValue : lowerValue,
+				maxSteps : maxSteps,
+				minSteps : minSteps
+			};
+			
+	
+		}
+
+		
+	}
+	
+	var Bar = function(data,config,ctx){
+		var maxSize, scaleHop, calculatedScale, labelHeight, scaleHeight, valueBounds, labelTemplateString, valueHop,widestXLabel, xAxisLength,yAxisPosX,xAxisPosY,barWidth, rotateLabels = 0;
+			
+		calculateDrawingSizes();
+		
+		valueBounds = getValueBounds();
+		//Check and set the scale
+		labelTemplateString = (config.scaleShowLabels)? config.scaleLabel : "";
+		if (!config.scaleOverride){
+			
+			calculatedScale = calculateScale(scaleHeight,valueBounds.maxSteps,valueBounds.minSteps,valueBounds.maxValue,valueBounds.minValue,labelTemplateString);
+		}
+		else {
+			calculatedScale = {
+				steps : config.scaleSteps,
+				stepValue : config.scaleStepWidth,
+				graphMin : config.scaleStartValue,
+				labels : []
+			}
+			populateLabels(labelTemplateString, calculatedScale.labels,calculatedScale.steps,config.scaleStartValue,config.scaleStepWidth);
+		}
+		
+		scaleHop = Math.floor(scaleHeight/calculatedScale.steps);
+		calculateXAxisSize();
+		animationLoop(config,drawScale,drawBars,ctx);		
+		
+		function drawBars(animPc){
+			ctx.lineWidth = config.barStrokeWidth;
+			for (var i=0; i<data.datasets.length; i++){
+					ctx.fillStyle = data.datasets[i].fillColor;
+					ctx.strokeStyle = data.datasets[i].strokeColor;
+				for (var j=0; j<data.datasets[i].data.length; j++){
+					var barOffset = yAxisPosX + config.barValueSpacing + valueHop*j + barWidth*i + config.barDatasetSpacing*i + config.barStrokeWidth*i;
+					
+					ctx.beginPath();
+					ctx.moveTo(barOffset, xAxisPosY);
+					ctx.lineTo(barOffset, xAxisPosY - animPc*calculateOffset(data.datasets[i].data[j],calculatedScale,scaleHop)+(config.barStrokeWidth/2));
+					ctx.lineTo(barOffset + barWidth, xAxisPosY - animPc*calculateOffset(data.datasets[i].data[j],calculatedScale,scaleHop)+(config.barStrokeWidth/2));
+					ctx.lineTo(barOffset + barWidth, xAxisPosY);
+					if(config.barShowStroke){
+						ctx.stroke();
+					}
+					ctx.closePath();
+					ctx.fill();
+				}
+			}
+			
+		}
+		function drawScale(){
+			//X axis line
+			ctx.lineWidth = config.scaleLineWidth;
+			ctx.strokeStyle = config.scaleLineColor;
+			ctx.beginPath();
+			ctx.moveTo(width-widestXLabel/2+5,xAxisPosY);
+			ctx.lineTo(width-(widestXLabel/2)-xAxisLength-5,xAxisPosY);
+			ctx.stroke();
+			
+			
+			if (rotateLabels > 0){
+				ctx.save();
+				ctx.textAlign = "right";
+			}
+			else{
+				ctx.textAlign = "center";
+			}
+			ctx.fillStyle = config.scaleFontColor;
+			for (var i=0; i<data.labels.length; i++){
+				ctx.save();
+				if (rotateLabels > 0){
+					ctx.translate(yAxisPosX + i*valueHop,xAxisPosY + config.scaleFontSize);
+					ctx.rotate(-(rotateLabels * (Math.PI/180)));
+					ctx.fillText(data.labels[i], 0,0);
+					ctx.restore();
+				}
+				
+				else{
+					ctx.fillText(data.labels[i], yAxisPosX + i*valueHop + valueHop/2,xAxisPosY + config.scaleFontSize+3);					
+				}
+
+				ctx.beginPath();
+				ctx.moveTo(yAxisPosX + (i+1) * valueHop, xAxisPosY+3);
+				
+				//Check i isnt 0, so we dont go over the Y axis twice.
+					ctx.lineWidth = config.scaleGridLineWidth;
+					ctx.strokeStyle = config.scaleGridLineColor;					
+					ctx.lineTo(yAxisPosX + (i+1) * valueHop, 5);
+				ctx.stroke();
+			}
+			
+			//Y axis
+			ctx.lineWidth = config.scaleLineWidth;
+			ctx.strokeStyle = config.scaleLineColor;
+			ctx.beginPath();
+			ctx.moveTo(yAxisPosX,xAxisPosY+5);
+			ctx.lineTo(yAxisPosX,5);
+			ctx.stroke();
+			
+			ctx.textAlign = "right";
+			ctx.textBaseline = "middle";
+			for (var j=0; j<calculatedScale.steps; j++){
+				ctx.beginPath();
+				ctx.moveTo(yAxisPosX-3,xAxisPosY - ((j+1) * scaleHop));
+				if (config.scaleShowGridLines){
+					ctx.lineWidth = config.scaleGridLineWidth;
+					ctx.strokeStyle = config.scaleGridLineColor;
+					ctx.lineTo(yAxisPosX + xAxisLength + 5,xAxisPosY - ((j+1) * scaleHop));					
+				}
+				else{
+					ctx.lineTo(yAxisPosX-0.5,xAxisPosY - ((j+1) * scaleHop));
+				}
+				
+				ctx.stroke();
+				if (config.scaleShowLabels){
+					ctx.fillText(calculatedScale.labels[j],yAxisPosX-8,xAxisPosY - ((j+1) * scaleHop));
+				}
+			}
+			
+			
+		}
+		function calculateXAxisSize(){
+			var longestText = 1;
+			//if we are showing the labels
+			if (config.scaleShowLabels){
+				ctx.font = config.scaleFontStyle + " " + config.scaleFontSize+"px " + config.scaleFontFamily;
+				for (var i=0; i<calculatedScale.labels.length; i++){
+					var measuredText = ctx.measureText(calculatedScale.labels[i]).width;
+					longestText = (measuredText > longestText)? measuredText : longestText;
+				}
+				//Add a little extra padding from the y axis
+				longestText +=10;
+			}
+			xAxisLength = width - longestText - widestXLabel;
+			valueHop = Math.floor(xAxisLength/(data.labels.length));	
+			
+			barWidth = (valueHop - config.scaleGridLineWidth*2 - (config.barValueSpacing*2) - (config.barDatasetSpacing*data.datasets.length-1) - ((config.barStrokeWidth/2)*data.datasets.length-1))/data.datasets.length;
+			
+			yAxisPosX = width-widestXLabel/2-xAxisLength;
+			xAxisPosY = scaleHeight + config.scaleFontSize/2;				
+		}		
+		function calculateDrawingSizes(){
+			maxSize = height;
+
+			//Need to check the X axis first - measure the length of each text metric, and figure out if we need to rotate by 45 degrees.
+			ctx.font = config.scaleFontStyle + " " + config.scaleFontSize+"px " + config.scaleFontFamily;
+			widestXLabel = 1;
+			for (var i=0; i<data.labels.length; i++){
+				var textLength = ctx.measureText(data.labels[i]).width;
+				//If the text length is longer - make that equal to longest text!
+				widestXLabel = (textLength > widestXLabel)? textLength : widestXLabel;
+			}
+			if (width/data.labels.length < widestXLabel){
+				rotateLabels = 45;
+				if (width/data.labels.length < Math.cos(rotateLabels) * widestXLabel){
+					rotateLabels = 90;
+					maxSize -= widestXLabel; 
+				}
+				else{
+					maxSize -= Math.sin(rotateLabels) * widestXLabel;
+				}
+			}
+			else{
+				maxSize -= config.scaleFontSize;
+			}
+			
+			//Add a little padding between the x line and the text
+			maxSize -= 5;
+			
+			
+			labelHeight = config.scaleFontSize;
+			
+			maxSize -= labelHeight;
+			//Set 5 pixels greater than the font size to allow for a little padding from the X axis.
+			
+			scaleHeight = maxSize;
+			
+			//Then get the area above we can safely draw on.
+			
+		}		
+		function getValueBounds() {
+			var upperValue = Number.MIN_VALUE;
+			var lowerValue = Number.MAX_VALUE;
+			for (var i=0; i<data.datasets.length; i++){
+				for (var j=0; j<data.datasets[i].data.length; j++){
+					if ( data.datasets[i].data[j] > upperValue) { upperValue = data.datasets[i].data[j] };
+					if ( data.datasets[i].data[j] < lowerValue) { lowerValue = data.datasets[i].data[j] };
+				}
+			};
+	
+			var maxSteps = Math.floor((scaleHeight / (labelHeight*0.66)));
+			var minSteps = Math.floor((scaleHeight / labelHeight*0.5));
+			
+			return {
+				maxValue : upperValue,
+				minValue : lowerValue,
+				maxSteps : maxSteps,
+				minSteps : minSteps
+			};
+			
+	
+		}
+	}
+	
+	function calculateOffset(val,calculatedScale,scaleHop){
+		var outerValue = calculatedScale.steps * calculatedScale.stepValue;
+		var adjustedValue = val - calculatedScale.graphMin;
+		var scalingFactor = CapValue(adjustedValue/outerValue,1,0);
+		return (scaleHop*calculatedScale.steps) * scalingFactor;
+	}
+	
+	function animationLoop(config,drawScale,drawData,ctx){
+		var animFrameAmount = (config.animation)? 1/CapValue(config.animationSteps,Number.MAX_VALUE,1) : 1,
+			easingFunction = animationOptions[config.animationEasing],
+			percentAnimComplete =(config.animation)? 0 : 1;
+		
+	
+		
+		if (typeof drawScale !== "function") drawScale = function(){};
+		
+		requestAnimFrame(animLoop);
+		
+		function animateFrame(){
+			var easeAdjustedAnimationPercent =(config.animation)? CapValue(easingFunction(percentAnimComplete),null,0) : 1;
+			clear(ctx);
+			if(config.scaleOverlay){
+				drawData(easeAdjustedAnimationPercent);
+				drawScale();
+			} else {
+				drawScale();
+				drawData(easeAdjustedAnimationPercent);
+			}				
+		}
+		function animLoop(){
+			//We need to check if the animation is incomplete (less than 1), or complete (1).
+				percentAnimComplete += animFrameAmount;
+				animateFrame();	
+				//Stop the loop continuing forever
+				if (percentAnimComplete <= 1){
+					requestAnimFrame(animLoop);
+				}
+				else{
+					if (typeof config.onAnimationComplete == "function") config.onAnimationComplete();
+				}
+			
+		}		
+		
+	}
+
+	//Declare global functions to be called within this namespace here.
+	
+	
+	// shim layer with setTimeout fallback
+	var requestAnimFrame = (function(){
+		return window.requestAnimationFrame ||
+			window.webkitRequestAnimationFrame ||
+			window.mozRequestAnimationFrame ||
+			window.oRequestAnimationFrame ||
+			window.msRequestAnimationFrame ||
+			function(callback) {
+				window.setTimeout(callback, 1000 / 60);
+			};
+	})();
+
+	function calculateScale(drawingHeight,maxSteps,minSteps,maxValue,minValue,labelTemplateString){
+			var graphMin,graphMax,graphRange,stepValue,numberOfSteps,valueRange,rangeOrderOfMagnitude,decimalNum;
+			
+			valueRange = maxValue - minValue;
+			
+			rangeOrderOfMagnitude = calculateOrderOfMagnitude(valueRange);
+
+        	graphMin = Math.floor(minValue / (1 * Math.pow(10, rangeOrderOfMagnitude))) * Math.pow(10, rangeOrderOfMagnitude);
+            
+            graphMax = Math.ceil(maxValue / (1 * Math.pow(10, rangeOrderOfMagnitude))) * Math.pow(10, rangeOrderOfMagnitude);
+            
+            graphRange = graphMax - graphMin;
+            
+            stepValue = Math.pow(10, rangeOrderOfMagnitude);
+            
+	        numberOfSteps = Math.round(graphRange / stepValue);
+	        
+	        //Compare number of steps to the max and min for that size graph, and add in half steps if need be.	        
+	        while(numberOfSteps < minSteps || numberOfSteps > maxSteps) {
+	        	if (numberOfSteps < minSteps){
+			        stepValue /= 2;
+			        numberOfSteps = Math.round(graphRange/stepValue);
+		        }
+		        else{
+			        stepValue *=2;
+			        numberOfSteps = Math.round(graphRange/stepValue);
+		        }
+	        };
+
+	        var labels = [];
+	        populateLabels(labelTemplateString, labels, numberOfSteps, graphMin, stepValue);
+		
+	        return {
+		        steps : numberOfSteps,
+				stepValue : stepValue,
+				graphMin : graphMin,
+				labels : labels		        
+		        
+	        }
+		
+			function calculateOrderOfMagnitude(val){
+			  return Math.floor(Math.log(val) / Math.LN10);
+			}		
+
+
+	}
+
+    //Populate an array of all the labels by interpolating the string.
+    function populateLabels(labelTemplateString, labels, numberOfSteps, graphMin, stepValue) {
+        if (labelTemplateString) {
+            //Fix floating point errors by setting to fixed the on the same decimal as the stepValue.
+            for (var i = 1; i < numberOfSteps + 1; i++) {
+                labels.push(tmpl(labelTemplateString, {value: (graphMin + (stepValue * i)).toFixed(getDecimalPlaces(stepValue))}));
+            }
+        }
+    }
+	
+	//Max value from array
+	function Max( array ){
+		return Math.max.apply( Math, array );
+	};
+	//Min value from array
+	function Min( array ){
+		return Math.min.apply( Math, array );
+	};
+	//Default if undefined
+	function Default(userDeclared,valueIfFalse){
+		if(!userDeclared){
+			return valueIfFalse;
+		} else {
+			return userDeclared;
+		}
+	};
+	//Is a number function
+	function isNumber(n) {
+		return !isNaN(parseFloat(n)) && isFinite(n);
+	}
+	//Apply cap a value at a high or low number
+	function CapValue(valueToCap, maxValue, minValue){
+		if(isNumber(maxValue)) {
+			if( valueToCap > maxValue ) {
+				return maxValue;
+			}
+		}
+		if(isNumber(minValue)){
+			if ( valueToCap < minValue ){
+				return minValue;
+			}
+		}
+		return valueToCap;
+	}
+	function getDecimalPlaces (num){
+		var numberOfDecimalPlaces;
+		if (num%1!=0){
+			return num.toString().split(".")[1].length
+		}
+		else{
+			return 0;
+		}
+		
+	} 
+	
+	function mergeChartConfig(defaults,userDefined){
+		var returnObj = {};
+	    for (var attrname in defaults) { returnObj[attrname] = defaults[attrname]; }
+	    for (var attrname in userDefined) { returnObj[attrname] = userDefined[attrname]; }
+	    return returnObj;
+	}
+	
+	//Javascript micro templating by John Resig - source at http://ejohn.org/blog/javascript-micro-templating/
+	  var cache = {};
+	 
+	  function tmpl(str, data){
+	    // Figure out if we're getting a template, or if we need to
+	    // load the template - and be sure to cache the result.
+	    var fn = !/\W/.test(str) ?
+	      cache[str] = cache[str] ||
+	        tmpl(document.getElementById(str).innerHTML) :
+	     
+	      // Generate a reusable function that will serve as a template
+	      // generator (and which will be cached).
+	      new Function("obj",
+	        "var p=[],print=function(){p.push.apply(p,arguments);};" +
+	       
+	        // Introduce the data as local variables using with(){}
+	        "with(obj){p.push('" +
+	       
+	        // Convert the template into pure JavaScript
+	        str
+	          .replace(/[\r\t\n]/g, " ")
+	          .split("<%").join("\t")
+	          .replace(/((^|%>)[^\t]*)'/g, "$1\r")
+	          .replace(/\t=(.*?)%>/g, "',$1,'")
+	          .split("\t").join("');")
+	          .split("%>").join("p.push('")
+	          .split("\r").join("\\'")
+	      + "');}return p.join('');");
+	   
+	    // Provide some basic currying to the user
+	    return data ? fn( data ) : fn;
+	  };
+}
+
+
diff --git a/public/js/Chart.min.js b/public/js/Chart.min.js
new file mode 100644
index 0000000..ab63588
--- /dev/null
+++ b/public/js/Chart.min.js
@@ -0,0 +1,39 @@
+var Chart=function(s){function v(a,c,b){a=A((a-c.graphMin)/(c.steps*c.stepValue),1,0);return b*c.steps*a}function x(a,c,b,e){function h(){g+=f;var k=a.animation?A(d(g),null,0):1;e.clearRect(0,0,q,u);a.scaleOverlay?(b(k),c()):(c(),b(k));if(1>=g)D(h);else if("function"==typeof a.onAnimationComplete)a.onAnimationComplete()}var f=a.animation?1/A(a.animationSteps,Number.MAX_VALUE,1):1,d=B[a.animationEasing],g=a.animation?0:1;"function"!==typeof c&&(c=function(){});D(h)}function C(a,c,b,e,h,f){var d;a=
+Math.floor(Math.log(e-h)/Math.LN10);h=Math.floor(h/(1*Math.pow(10,a)))*Math.pow(10,a);e=Math.ceil(e/(1*Math.pow(10,a)))*Math.pow(10,a)-h;a=Math.pow(10,a);for(d=Math.round(e/a);d<b||d>c;)a=d<b?a/2:2*a,d=Math.round(e/a);c=[];z(f,c,d,h,a);return{steps:d,stepValue:a,graphMin:h,labels:c}}function z(a,c,b,e,h){if(a)for(var f=1;f<b+1;f++)c.push(E(a,{value:(e+h*f).toFixed(0!=h%1?h.toString().split(".")[1].length:0)}))}function A(a,c,b){return!isNaN(parseFloat(c))&&isFinite(c)&&a>c?c:!isNaN(parseFloat(b))&&
+isFinite(b)&&a<b?b:a}function y(a,c){var b={},e;for(e in a)b[e]=a[e];for(e in c)b[e]=c[e];return b}function E(a,c){var b=!/\W/.test(a)?F[a]=F[a]||E(document.getElementById(a).innerHTML):new Function("obj","var p=[],print=function(){p.push.apply(p,arguments);};with(obj){p.push('"+a.replace(/[\r\t\n]/g," ").split("<%").join("\t").replace(/((^|%>)[^\t]*)'/g,"$1\r").replace(/\t=(.*?)%>/g,"',$1,'").split("\t").join("');").split("%>").join("p.push('").split("\r").join("\\'")+"');}return p.join('');");return c?
+b(c):b}var r=this,B={linear:function(a){return a},easeInQuad:function(a){return a*a},easeOutQuad:function(a){return-1*a*(a-2)},easeInOutQuad:function(a){return 1>(a/=0.5)?0.5*a*a:-0.5*(--a*(a-2)-1)},easeInCubic:function(a){return a*a*a},easeOutCubic:function(a){return 1*((a=a/1-1)*a*a+1)},easeInOutCubic:function(a){return 1>(a/=0.5)?0.5*a*a*a:0.5*((a-=2)*a*a+2)},easeInQuart:function(a){return a*a*a*a},easeOutQuart:function(a){return-1*((a=a/1-1)*a*a*a-1)},easeInOutQuart:function(a){return 1>(a/=0.5)?
+0.5*a*a*a*a:-0.5*((a-=2)*a*a*a-2)},easeInQuint:function(a){return 1*(a/=1)*a*a*a*a},easeOutQuint:function(a){return 1*((a=a/1-1)*a*a*a*a+1)},easeInOutQuint:function(a){return 1>(a/=0.5)?0.5*a*a*a*a*a:0.5*((a-=2)*a*a*a*a+2)},easeInSine:function(a){return-1*Math.cos(a/1*(Math.PI/2))+1},easeOutSine:function(a){return 1*Math.sin(a/1*(Math.PI/2))},easeInOutSine:function(a){return-0.5*(Math.cos(Math.PI*a/1)-1)},easeInExpo:function(a){return 0==a?1:1*Math.pow(2,10*(a/1-1))},easeOutExpo:function(a){return 1==
+a?1:1*(-Math.pow(2,-10*a/1)+1)},easeInOutExpo:function(a){return 0==a?0:1==a?1:1>(a/=0.5)?0.5*Math.pow(2,10*(a-1)):0.5*(-Math.pow(2,-10*--a)+2)},easeInCirc:function(a){return 1<=a?a:-1*(Math.sqrt(1-(a/=1)*a)-1)},easeOutCirc:function(a){return 1*Math.sqrt(1-(a=a/1-1)*a)},easeInOutCirc:function(a){return 1>(a/=0.5)?-0.5*(Math.sqrt(1-a*a)-1):0.5*(Math.sqrt(1-(a-=2)*a)+1)},easeInElastic:function(a){var c=1.70158,b=0,e=1;if(0==a)return 0;if(1==(a/=1))return 1;b||(b=0.3);e<Math.abs(1)?(e=1,c=b/4):c=b/(2*
+Math.PI)*Math.asin(1/e);return-(e*Math.pow(2,10*(a-=1))*Math.sin((1*a-c)*2*Math.PI/b))},easeOutElastic:function(a){var c=1.70158,b=0,e=1;if(0==a)return 0;if(1==(a/=1))return 1;b||(b=0.3);e<Math.abs(1)?(e=1,c=b/4):c=b/(2*Math.PI)*Math.asin(1/e);return e*Math.pow(2,-10*a)*Math.sin((1*a-c)*2*Math.PI/b)+1},easeInOutElastic:function(a){var c=1.70158,b=0,e=1;if(0==a)return 0;if(2==(a/=0.5))return 1;b||(b=1*0.3*1.5);e<Math.abs(1)?(e=1,c=b/4):c=b/(2*Math.PI)*Math.asin(1/e);return 1>a?-0.5*e*Math.pow(2,10*
+(a-=1))*Math.sin((1*a-c)*2*Math.PI/b):0.5*e*Math.pow(2,-10*(a-=1))*Math.sin((1*a-c)*2*Math.PI/b)+1},easeInBack:function(a){return 1*(a/=1)*a*(2.70158*a-1.70158)},easeOutBack:function(a){return 1*((a=a/1-1)*a*(2.70158*a+1.70158)+1)},easeInOutBack:function(a){var c=1.70158;return 1>(a/=0.5)?0.5*a*a*(((c*=1.525)+1)*a-c):0.5*((a-=2)*a*(((c*=1.525)+1)*a+c)+2)},easeInBounce:function(a){return 1-B.easeOutBounce(1-a)},easeOutBounce:function(a){return(a/=1)<1/2.75?1*7.5625*a*a:a<2/2.75?1*(7.5625*(a-=1.5/2.75)*
+a+0.75):a<2.5/2.75?1*(7.5625*(a-=2.25/2.75)*a+0.9375):1*(7.5625*(a-=2.625/2.75)*a+0.984375)},easeInOutBounce:function(a){return 0.5>a?0.5*B.easeInBounce(2*a):0.5*B.easeOutBounce(2*a-1)+0.5}},q=s.canvas.width,u=s.canvas.height;window.devicePixelRatio&&(s.canvas.style.width=q+"px",s.canvas.style.height=u+"px",s.canvas.height=u*window.devicePixelRatio,s.canvas.width=q*window.devicePixelRatio,s.scale(window.devicePixelRatio,window.devicePixelRatio));this.PolarArea=function(a,c){r.PolarArea.defaults={scaleOverlay:!0,
+scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleShowLine:!0,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleFontFamily:"'Arial'",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animation:!0,animationSteps:100,animationEasing:"easeOutBounce",
+animateRotate:!0,animateScale:!1,onAnimationComplete:null};var b=c?y(r.PolarArea.defaults,c):r.PolarArea.defaults;return new G(a,b,s)};this.Radar=function(a,c){r.Radar.defaults={scaleOverlay:!1,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleShowLine:!0,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!1,scaleLabel:"<%=value%>",scaleFontFamily:"'Arial'",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",
+scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,angleShowLineOut:!0,angleLineColor:"rgba(0,0,0,.1)",angleLineWidth:1,pointLabelFontFamily:"'Arial'",pointLabelFontStyle:"normal",pointLabelFontSize:12,pointLabelFontColor:"#666",pointDot:!0,pointDotRadius:3,pointDotStrokeWidth:1,datasetStroke:!0,datasetStrokeWidth:2,datasetFill:!0,animation:!0,animationSteps:60,animationEasing:"easeOutQuart",onAnimationComplete:null};var b=c?y(r.Radar.defaults,c):r.Radar.defaults;return new H(a,b,s)};this.Pie=function(a,
+c){r.Pie.defaults={segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animation:!0,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,onAnimationComplete:null};var b=c?y(r.Pie.defaults,c):r.Pie.defaults;return new I(a,b,s)};this.Doughnut=function(a,c){r.Doughnut.defaults={segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,percentageInnerCutout:50,animation:!0,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,
+onAnimationComplete:null};var b=c?y(r.Doughnut.defaults,c):r.Doughnut.defaults;return new J(a,b,s)};this.Line=function(a,c){r.Line.defaults={scaleOverlay:!1,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleFontFamily:"'Arial'",scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,bezierCurve:!0,
+pointDot:!0,pointDotRadius:4,pointDotStrokeWidth:2,datasetStroke:!0,datasetStrokeWidth:2,datasetFill:!0,animation:!0,animationSteps:60,animationEasing:"easeOutQuart",onAnimationComplete:null};var b=c?y(r.Line.defaults,c):r.Line.defaults;return new K(a,b,s)};this.Bar=function(a,c){r.Bar.defaults={scaleOverlay:!1,scaleOverride:!1,scaleSteps:null,scaleStepWidth:null,scaleStartValue:null,scaleLineColor:"rgba(0,0,0,.1)",scaleLineWidth:1,scaleShowLabels:!0,scaleLabel:"<%=value%>",scaleFontFamily:"'Arial'",
+scaleFontSize:12,scaleFontStyle:"normal",scaleFontColor:"#666",scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,barShowStroke:!0,barStrokeWidth:2,barValueSpacing:5,barDatasetSpacing:1,animation:!0,animationSteps:60,animationEasing:"easeOutQuart",onAnimationComplete:null};var b=c?y(r.Bar.defaults,c):r.Bar.defaults;return new L(a,b,s)};var G=function(a,c,b){var e,h,f,d,g,k,j,l,m;g=Math.min.apply(Math,[q,u])/2;g-=Math.max.apply(Math,[0.5*c.scaleFontSize,0.5*c.scaleLineWidth]);
+d=2*c.scaleFontSize;c.scaleShowLabelBackdrop&&(d+=2*c.scaleBackdropPaddingY,g-=1.5*c.scaleBackdropPaddingY);l=g;d=d?d:5;e=Number.MIN_VALUE;h=Number.MAX_VALUE;for(f=0;f<a.length;f++)a[f].value>e&&(e=a[f].value),a[f].value<h&&(h=a[f].value);f=Math.floor(l/(0.66*d));d=Math.floor(0.5*(l/d));m=c.scaleShowLabels?c.scaleLabel:null;c.scaleOverride?(j={steps:c.scaleSteps,stepValue:c.scaleStepWidth,graphMin:c.scaleStartValue,labels:[]},z(m,j.labels,j.steps,c.scaleStartValue,c.scaleStepWidth)):j=C(l,f,d,e,h,
+m);k=g/j.steps;x(c,function(){for(var a=0;a<j.steps;a++)if(c.scaleShowLine&&(b.beginPath(),b.arc(q/2,u/2,k*(a+1),0,2*Math.PI,!0),b.strokeStyle=c.scaleLineColor,b.lineWidth=c.scaleLineWidth,b.stroke()),c.scaleShowLabels){b.textAlign="center";b.font=c.scaleFontStyle+" "+c.scaleFontSize+"px "+c.scaleFontFamily;var e=j.labels[a];if(c.scaleShowLabelBackdrop){var d=b.measureText(e).width;b.fillStyle=c.scaleBackdropColor;b.beginPath();b.rect(Math.round(q/2-d/2-c.scaleBackdropPaddingX),Math.round(u/2-k*(a+
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