A spline Line chart

[No canvas support]

This goes in the documents header:
<script src="RGraph.common.core.js"></script>
<script src="RGraph.common.dynamic.js"></script>
<script src="RGraph.common.tooltips.js"></script>
<script src="RGraph.line.js"></script>
Put this where you want the chart to show up:
<canvas id="cvs" width="600" height="250">
    [No canvas support]
This is the code that generates the chart:
    data1 = [4,6,12,16,8,4,2,8,18,16,14,16];
    data2 = [2,4,8,4,2,6,6,12,8,10,6,8];

    myLine = new RGraph.Line({
        id: 'cvs',
        data: [data1, data2],
        options: {
            xaxisLabels: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
            tickmarksStyle: null,
            marginLeft: 40,
            marginRight: 15,
            marginBottom: 30,
            colors: ['red', 'black'],
            yaxisScaleUnitsPost: '%',
            linewidth: 5,
            hmargin: 15,
            textColor: '#333',
            backgroundGridVlinesCount: 11,
            backgroundGridVlines: false,
            backgroundGridBorder: false,
            axes: false,
            title: 'An example Line chart',
            titleSize: 15,
            titleBold: true,
            axesColor: '#666',
            textColor: '#666',
            spline: true

    // Use the trace() animation to show the chart
        tooltips: [
            '<b>January</b><br />Started off the year quite averagely',
            '<b>February</b><br />Better than January, rising quite nicely',
            '<b>March</b><br />March was quite a spike',
            '<b>April</b><br />Rising very impressively',
            '<b>May</b><br />Dropping after the last two month spike',
            '<b>June</b><br />Still dropping',
            '<b>July</b><br />The fall is beginning to subside, but still dropping',
            '<b>August</b><br />A good rise after the fall',
            '<b>September</b><br />A very good peak',
            '<b>October</b><br />The peak is now subsiding',
            '<b>November</b><br />Still subsiding',
            '<b>December</b><br />Rising again after the last fall',

            '<b>January</b><br />Started off the year quite averagely as with Robert',
            '<b>February</b><br />Rising as with Robert',
            '<b>March</b><br />Not as good as Robert, but OK',
            '<b>April</b><br />Dropping after the peak',
            '<b>May</b><br />The low point as with last year',
            '<b>June</b><br />Rising higher than Robert',
            '<b>July</b><br />Consistent with last month',
            '<b>August</b><br />A nice high point',
            '<b>September</b><br />A low point',
            '<b>October</b><br />A nice rise',
            '<b>November</b><br />Falling for Autumn...',
            '<b>December</b><br />Rising again for Christmas'