This link is running all over the place in blogs that I follow. I’m sticking it in here so I don’t lose track of it.
Periodic table of visualization techniques
Completely nifty set of different ways to visualize information. I got lost in it for about an hour this morning. I sure wish they would put the graphics out in a list so I didn’t have to hover the mouse over them, but that’s just a nit. A great source of new ideas.