morris js line chart graph

1new Morris.Line({
2  // ID of the element in which to draw the chart.
3  element: 'myfirstchart',
4  // Chart data records -- each entry in this array corresponds to a point on
5  // the chart.
6  data: [
7    { year: '2008', value: 20 },
8    { year: '2009', value: 10 },
9    { year: '2010', value: 5 },
10    { year: '2011', value: 5 },
11    { year: '2012', value: 20 }
12  ],
13  // The name of the data record attribute that contains x-values.
14  xkey: 'year',
15  // A list of names of data record attributes that contain y-values.
16  ykeys: ['value'],
17  // Labels for the ykeys -- will be displayed when you hover over the
18  // chart.
19  labels: ['Value']
20});