A Line chart with adjustable minimum Y value

[No canvas support]
Minimum Y value:
Maximum Y value:

This goes in the documents header:
<script src="RGraph.common.core.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]</canvas><br />
Minimum Y value: <input type="text" id="ymin" value="0" style="font-size: 16pt" /><br />
Maximum Y value: <input type="text" id="ymax" value="10" style="font-size: 16pt" />
This is the code that generates the chart:
<script>
    window.onload = function ()
    {
        var line = new RGraph.Line({
            id: 'cvs',
            data: [5,4,1,6,8,5,3],
            options: {
                labels: ['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'],
                gutterLeft: 55,
                gutterRight: 35,
                gutterBottom: 35,
                gutterTop: 35,
                title: 'A line chart with adjustable ymin/ymax',
                textAccessible: true
            }
        }).draw();
    
        document.getElementById("ymin").onkeyup = function (e)
        {
            line.set('ymin', parseInt(e.target.value));
            RGraph.redraw();
        }
    
        document.getElementById("ymax").onkeyup = function (e)
        {
            line.set('ymax', parseInt(e.target.value));
            RGraph.redraw();
        }
    };
</script>