geoextras

Links related to the package:

• Package development on R-Forge
• The main geo package

To install, run:

install.packages("geoextras", repos="http://r-forge.r-project.org")

If you catch the R-Forge package server on a bad day, so the normal installation doesn't work, try:

install.packages("geoextras", repos="http://r-forge.r-project.org", type="source")