Graph theory isn’t enough. The mathematical language for talking about connections, which usually depends on networks — vertices (dots) and edges (lines connecting them) — has been an invaluable way ...

You can turn any graph into stunning 3D with Illustrator. In this post we show you how to make a Bar Graph 3D in Illustrator the easy way.

Using a two-sided graph solves this dilemma by displaying the two series in relation to two different vertical scales, one on each side of the graph.

Play this simple math game with your friends to gain insights into fundamental principles of graph theory.