Doughnut Chart in chart.js

HTML

<script src="http://www.chartjs.org/assets/Chart.js"></script>
<canvas id="myChart" width="400" height="400"></canvas>

JavaScript

var data = {
    labels: ["January", "February", "March", "April", "May", "June", "July"],
    datasets: [
        {
            label: "My First dataset",
            fillColor: "rgba(220,220,220,0.2)",
            strokeColor: "rgba(220,220,220,1)",
            pointColor: "rgba(220,220,220,1)",
            pointStrokeColor: "#fff",
            pointHighlightFill: "#fff",
            pointHighlightStroke: "rgba(220,220,220,1)",
            data: [65, 59, 80, 81, 56, 55, 40]
        },
        {
            label: "My Second dataset",
            fillColor: "rgba(151,187,205,0.2)",
            strokeColor: "rgba(151,187,205,1)",
            pointColor: "rgba(151,187,205,1)",
            pointStrokeColor: "#fff",
            pointHighlightFill: "#fff",
            pointHighlightStroke: "rgba(151,187,205,1)",
            data: [28, 48, 40, 19, 86, 27, 90]
        }
    ]
};

    var options = {      
        scaleLabel : "<%= value + ' + two = ' + (Number(value) + 2)   %>",

        scaleOverride: true,
        scaleSteps: 10,
        scaleStepWidth: Math.ceil(100 / 10),
        scaleStartValue: 0

    };

    //Get the context of the canvas element we want to select
    var ctx = document.getElementById("myChart").getContext("2d");
    /*************************************************************************/
    var myLineChart = new Chart(ctx).Line(data, options);