A 3D Pie 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.pie.js"></script>

<style>
    .RGraph_tooltip {
        font-size: 16pt !important;
        font-weight: bold;
        text-align: center;
        padding: 15px;
    }
</style>
Put this where you want the chart to show up:
<canvas id="cvs" width="550" height="350">
    [No canvas support]
</canvas>
This is the code that generates the chart:
<script>
    window.onload = function ()
    {
        var pie = new RGraph.Pie({
            id: 'cvs',
            data: [4,8,4,6,5,3,2,5],
            options: {
                gutterLeft: 50,
                gutterRight: 50,
                linewidth: 0,
                strokestyle: 'rgba(0,0,0,0)',
                tooltips: ['Alvin','Pete','Hoolio','Jack','Kev','Luis','Lou','Jesse'],
                labels: ['Alvin','Pete','Hoolio','Jack','Kev','Luis','Lou','Jesse'],
                colors: ['red','yellow','blue','cyan','green','pink','white','#aaa'],
                variant: 'pie3d',
                radius: 100,
                labelsSticksList: true,
                labelsSticksColors: [,'#cc0',,,'#0f0',,'black'],
                radius: 80,
                shadowOffsety: 5,
                shadowColor: '#aaa',
                exploded: [,,20],
                textAccessible: false
            }
        }).draw();
    };
</script>