Microsoft released a free ASP.NET charting controls.
Read more about it here:
http://weblogs.asp.net/scottgu/archive/2008/11/24/new-asp-net-charting-control-lt-asp-chart-runat-quot-server-quot-gt.aspx
Or take a qucik look directly on these following link:
Microsoft recently released a cool new ASP.NET server control – <asp:chart /> – that can be used for free with ASP.NET 3.5 to enable rich browser-based charting scenarios:
About Mikkel Ovesen
I am a .NET developer, primarily developing apps for the web. I have been working with ASP.NET and C# for more than 5 years, and web development for 10 years. I like open-source software and burgers ;)