Joost van Beek writes:
I came across the Monkey Cage posts on public corruption in the States – first the table and then your graph, John. Noted the comment by Andrew that “a map would be good, to show the regional patterns”. It was the perfect excuse to try out the features of the Many Eyes website, so voila – I’ve got your map!
You’ll find it here. Don’t forget to do a little mouseclick on noman’s land on the map to make the colours appear (see the text) – not sure what happened there.