R Resources


R is an open source software program that is extremely useful for data analysis and data visualization.

An updated HTML web-book versionPDF Version, and e-book version of my Introduction to R.


A Quick Introduction to ggplot2, a graphing library for R (HTML Web Book) (PDF) (e-book).



I have developed some code to use University of Michigan Colors on R graphs.  This code is also available as an R package that you can download and install.

iris Michigan Colors

More R resources can be found on my blog.

For some sense of some of the kind of things one can do with R, you may wish to take a look at my Data Visualization or Statistical Visualizations pages.