An example of a Funnel chart with an interactive key

The interactive key has been re-implemented as of June 2013 and added to more chart types.

[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.key.js"></script>
<script src="RGraph.drawing.rect.js"></script>
<script src="RGraph.funnel.js"></script>
Put this where you want the chart to show up:
<canvas id="cvs" width="400" height="550">
    [No canvas support]
</canvas>
This is the code that generates the chart:
<script>
    window.onload = function ()
    {
        var funnel = new RGraph.Funnel({
            id: 'cvs',
            data: [500,422,215,56,32,5],
            options: {
                key: ['Phone call','Interview','Selection','2nd Interview','Offer'],
                keyInteractive: true,
                keyPositionX: 265,
                gutterRight: 125
            }
        }).draw();
    };
</script>