PHPlot for Linux is a graph library for dynamic scientific, business, and stock-market charts. Written in PHP and requires PHP5 with GD. Includes Pie, Bar, Line, Area, Point and other plot types. Optionally uses TrueType fonts (TTF). PHPlot for Linux is a specialized graphics library which provides a means for your PHP-enabled web server to create and manipulate graphs as objects and display the completed graph as an image. PHPlot for Linux uses the GD library to create elementary shapes such as lines, rectangles, and text, but hides the details of GD from the application programmer.