1.framework 3.5 sp1 http://www.microsoft.com/downloads/details.aspx?FamilyID=AB99342F-5D1A-413D-8319-81DA479AB0D7&displayLang=en 2.Microsoft Chart Controls for Microsoft .NET Framework 3.5 http://www.microsoft.com/downloads/details.aspx?FamilyID=130F7986-BF49-4FE5-9CA8-910AE6EA442C&displayLang=en 3.Microsoft Chart Controls Add-on for Microsoft Visual Studio 2008 http://www.microsoft.com/downloads/details.aspx?FamilyID=1D69CE13-E1E5-4315-825C-F14D33A303E9&displayLang=en