Some extra geoms, scales, and themes for ggplot.

Install

To install the stable version from CRAN,

install.packages('ggthemes', dependencies = TRUE)

Or, to install the development version from github, use the devtools package,

library("devtools")
install_github(c("hadley/ggplot2", "jrnold/ggthemes"))

How to use

For a quick tutorial, check out Rafael Irizarry's book. For more examples click here.