ChartJS

Code

var ctx = document.getElementById("myChart").getContext("2d"),
	data = {
		labels : ["January","February","March","April","May","June","July"],
		datasets : [
		{
			fillColor : "rgba(220,220,220,0.5)",
			strokeColor : "rgba(220,220,220,1)",
			pointColor : "rgba(220,220,220,1)",
			pointStrokeColor : "#fff",
			data : [65,59,90,81,56,55,40]
		},
		{
			fillColor : "rgba(151,187,205,0.5)",
			strokeColor : "rgba(151,187,205,1)",
			pointColor : "rgba(151,187,205,1)",
			pointStrokeColor : "#fff",
			data : [28,48,40,19,96,27,100]
		}
		]
	},
	options = {
		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 : 3,
		pointDotStrokeWidth : 1,
		datasetStroke : true,
		datasetStrokeWidth : 2,
		datasetFill : true,
		animation : true,
		animationSteps : 60,
		animationEasing : "easeOutQuart",
		onAnimationComplete : null	
	},
	chart = new Chart(ctx).Line(data, options);