By using a large chart.radius setting the Pie will be too large for the canvas and you'll get a rectangular Pie chart effect.
This goes in the documents header:<script src="RGraph.common.core.js"></script> <script src="RGraph.common.key.js"></script> <script src="RGraph.common.effects.js"></script> <script src="RGraph.pie.js"></script>Put this where you want the chart to show up:
<canvas id="cvs" width="350" height="250"> [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: { radius: 350, key: ['Alvin','Pete','Hoolio','Jack','Kev','Luis','Lou','Jesse'], strokestyle: 'white', linewidth: 3, textSize: 14, textAccessible: true } }).draw() if (RGraph.ISIE9UP || RGraph.ISCHROME) { pie.roundRobin(); pie.implode(); } else if (RGraph.ISOLD) { pie.draw() } else { pie.grow(); } }; </script>