Code sample for charts and pie for iPad other than core-plot

I am looking for charts and pie charts for iPad. Do you know some framework or sample code that I could use? I know core开发者_运维技巧-plot but I would like another one which makes 3D charts.

Googling for "3D pie chart for iPad" easily found this library:

http://iphone.orpi.pl/?p=20

you can draw chart's of your choice there is one API is available in Google for that using that API you van show your chart in UIWebView here I am providing the URL for that.That Url Required different kind of parameter for that. http://code.google.com/apis/chart/image/