Along the same lines as their NFL fan maps, Facebook had a closer look at March Madness fandom, based on likes for team pages. In the map below, each county is colored by the conference liked the most.
I love these maps. Do you know of one for baseball fans?
FlowingData explores how designers, statisticians, and computer scientists are using data to understand ourselves better — mainly through data visualization.
As for me, I'm Nathan Yau, and I have a PhD in statistics, with a background in eating.