Teroid Data Graph is a .NET Windows Forms control which draws a graph from any suitable ADO .NET data source. It can draw a column, line or bar graph, the data source can be a connection string, Connection object, a DataSet object, a DataTable object or a DataView object. The control can display data across any range of positive or negative numbers, and all aspects of the graph's appearance including colors, fonts and line thicknesses.
Visual Basic Source Code. Free example code.
Easily add dynamic Pie Charts to Web Pages.
ActiveX HMI Instrument Input Components
Add Powerful reporting to your Web pages
Dynamic Graphs & Charts for PHP and HTML