making 3d charting controls!!!

Question

Hi , I want to make a chart control in c# Asp.net. Though I am able to generate the chart using GDI+ library, the rendered images are not so good in quality.Also, though it looks like 3d, I am not able to rotate it. Can you please tell me is there any other method to make that? I mean importing some 3d engine or some thing like that.. The main concern is now to make the image as really as 3d like. Thanks in advance!! Rajeev