pieChart.js is a configrable jQuery-plugin running on canvas element to show data in the pieChart.
it currently supports most mordern browsers include IE8 and lower. just remember to load excanvas.js if
you are running it on IE8, IE7 or lower
A callback function is also provided for more flexible DOM handling.
It is compatible running on high device pixel rate screens such as macbook retina, just
make sure loading the pollyfill 'hidpi-canvas.js' before pieChart.js is loaded
$('#canvasid').pieChart(opt, callback)
For more details see the provided test.html file
Enjoy!