Charts.js demo

HTML

<script src="http://www.chartjs.org/assets/Chart.js"></script>
<div>
<canvas id="myChart" width="500" height="300"></canvas>
</div>

JavaScript

var data = {
	labels : ["January","February","March",
              "April","May","June",
              "July","Agost","September",
              "October","November","December"],
	datasets : [
		{
			fillColor : "rgba(252,233,79,0.5)",
			strokeColor : "rgba(82,75,25,1)",
			pointColor : "rgba(166,152,51,1)",
			pointStrokeColor : "#fff",
			data : [65,68,75,
                    81,95,105,
                    130,120,105,
                    90,75,70]
		}
	]
}


var options={					
	//Boolean - If we show the scale above the chart data			
	scaleOverlay : false,
	
	//Boolean - If we want to override with a hard coded scale
	scaleOverride : true,
	
	//** Required if scaleOverride is true **
	//Number - The number of steps in a hard coded scale
	scaleSteps : 14,
	//Number - The value jump in the hard coded scale
	scaleStepWidth : 5,
	//Number - The scale starting value
	scaleStartValue : 55,
	//String - Colour of the scale line	
	scaleLineColor : "rgba(20,20,20,.7)",
	
	//Number - Pixel width of the scale line	
	scaleLineWidth : 1,

	//Boolean - Whether to show labels on the scale	
	scaleShowLabels : true,
	
	//Interpolated JS string - can access value
	scaleLabel : "<%=value%>",
	
	//String - Scale label font declaration for the scale label
	scaleFontFamily : "'Arial'",
	
	//Number - Scale label font size in pixels	
	scaleFontSize : 12,
	
	//String - Scale label font weight style	
	scaleFontStyle : "normal",
	
	//String - Scale label font colour	
	scaleFontColor : "#666",	
	
	///Boolean - Whether grid lines are shown across the chart
	scaleShowGridLines : true,
	
	//String - Colour of the grid lines
	scaleGridLineColor : "rgba(0,0,0,.3)",
	
	//Number - Width of the grid lines
	scaleGridLineWidth : 1,	
	
	//Boolean - Whether the line is curved between points
	bezierCurve : true,
	
	//Boolean - Whether to show a dot for each point
	pointDot : true,
	
	//Number - Radius of each point dot in pixels
	pointDotRadius : 5,
	
	//Number - Pixel width of point dot...