NationBrowse was a semester-long capstone project by Graham Greenfield, Jeremy Howard, Nick Roma, and Mike Tigas. You can read more about it here.
The following images are static snapshots of images dynamically generated by the MatPlotLib backends [1,2]. You can click one the images to see the “live” versions, dynamically generated by these views:

Incidence boxplot for assault, murder, rape in Missouri (2008).

U.S. States, plotted by Population Density vs Violent Crimes Reported.

Random sample of 100 U.S. Counties, plotted by Median Income vs Violent Crime Rate (per 100k residents).
(No preview.)
3D boxplot for population density and per-capita income versus violent crimes.