What is "ggplot2"

ggplot2 is a graphic design package for R, developed by Hadley Wickham, on the basis of the principles of Grammar of the Graphs by Leland Wilkinson. It partially replaces the packages graphics and lattice, offering a clean and powerful API.

Repositories (in English)

• Development version on github (issues, wiki)
• Stable version in the CRAN

Vignettes (in English)

• Extending ggplot2
• Using ggplot2 in Packages
• Aesthetic Specifications

Books (in English)

• ggplot2: Elegant Graphics for Data Analysis by Hadley Wickham
• R Graphics Cookbook by Winston Chang
• R Graphics by Paul Murrell

Other resources (in English)

• Package page
• Documentation
• Google group
• Graphics of Cookbook for R by Winston Chang
• Use and comparison with the Lattice on the blog Learning R
• Posts on R-bloggers