GraPHPiteOpen Source PHP OO Graph Rendering Utility
GraPHPite Tutorials
In the GraPHPite API documentation, found in the menu, in-line tutorials exist. For convenience a list of direct links to these are summarized here:

How to use GraPHPite
A fairly basic walkthrough of how to use GraPHPite from the scratch

Using Radar/Spider Charts
A description of how to create Spider/Radar charts, in that the coordination system for these are a bit special

Data preprocessor
How to use the DataPreprocessor to enable formatting of "written" values

The Skeleton
A description of the skeleton (i.e. the base) of the GraPHPite class structure

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