MegaChart
MegaChart is an ActiveX (COM) component that allows to dynamically create professional looking charts of all common types (2d & 3d bars, pies, lines, stacked bars etc.) with just a few lines of code on your favorite language. Chart images can be exported as a binary data to server side applications (CGI, ASP), saved in files (JPG,GIF,BMP,TIFF) or used in any Windows application. The component can generate charts according to data from XML-files.