PHPlot Demonstration Image (View source)
PHPlot is a graph library for dynamic scientific, business, and stock-market charts. PHPlot allows PHP developers to create pie charts, bar graphs, line graphs, point graphs, etc. from a PHP application.
The PHPlot project page on Sourceforge.net is the place to go for downloads, help, and more.
You can download the PHPlot Reference Manual from the downloads area on the PHPlot project page. The manual is available in HTML for viewing with any web browser. You can also read the manual on line right here: View the PHPlot Reference Manual
Trick question! It is on Sourceforge.net, so of course it is completely free for you to use. You can also redistribute it unmodified without restriction. For more information see the licensing files included in the distribution.
2008-01-12