This is a tutorial on Theorist graphs, concentrating on how they work inside. You will need the Theorist plugin to view this website. If you don't have it yet, you can download it here.
So how do theorist graphs work anyway? There's several aspects of that question. You should probably take them in order by just clicking on the arrow below.
How to you use a graph?
How does a graph space work?
What is shown in a graph?
How does it do polar plots?