Functionality to create pretty word clouds, visualize differences and similarity between documents, and avoid over-plotting in scatter plots with text.

See: http://blog.fellstat.com/?cat=11

Get the released version from CRAN:

install.packages("wordcloud")

To build from this repository

R CMD build wordcloud
R CMD INSTALL wordcloud_*.*.tar.gz

Or simply

# install.packages("devtools")
devtools::install_github("ifellows/wordcloud")