Pretty (Simple) Geospatial Data Visualization in R

Craft gorgeous gradients with ggplot2, rgdal, and maptools

I recently wrote an introductory article to geospatial visualizations in R, which quickly became my most read article by a factor of 5 (thanks, btw!). It was fantastic seeing how interested people were in geospatial data visualization, because at this point it’s become one of my…