I've been told to use the GD extension for PHP to develop graphs for the final year project of my degree. I want to be able to make a graph which will show a students marks between a certain time period (x axis) and out of a certain number of marks (for example 100) on the y axis.
I've looked around for a tutorial which will show me how to do some things with the GD library but I've only found some little bits on the php manual and a short tutorial on text production on PHP freaks.
Does anyone know where I can find some good tutorials on the subject or who can point me in the right direction?
Nibinaear