Animated history of US county boundaries

Posted to Maps  |  Tags: ,  |  Nathan Yau

Here’s a straightforward animation that shows US county boundaries change between 1629 and 2000. You can also grab all the data from the Newberry Library site.

Favorites

The Changing American Diet

See what we ate on an average day, for the past several decades.

10 Best Data Visualization Projects of 2015

These are my picks for the best of 2015. As usual, they could easily appear in a different order on a different day, and there are projects not on the list that were also excellent.

Shifting Incomes for American Jobs

For various occupations, the difference between the person who makes the most and the one who makes the least can be significant.

Real Chart Rules to Follow

There are rules—usually for specific chart types meant to be read in a specific way—that you shouldn’t break. When they are, everyone loses. This is that small handful.