You can easily create charting SharePoint Web Part using new Microsoft Chart Control . Wictor Wilen created a " ChartPart for SharePoint " project on Codeplex, which is a ready to use WebPart with source code. If you want to create your own WebPart also...

There are several main areas that affect performance of the chart: Data binding. Rendering of the chart visual elements. Streaming chart image from the server to the client. ( ASP.NET only ) The following chart scenarios may have a major...