October 2012
Beginner to intermediate
721 pages
21h 38m
English
This edition isn’t a total rewrite of the first book. But I have tried to improve the book in a few significant ways:
There are new chapters on ggplot2 and using R with Hadoop.
Formatting changes should make code examples easier to read.
I’ve changed the order of the book slightly, grouping the plotting chapters together.
I’ve made some minor updates to reflect changes in R 2.14 and R 2.15.
There are some new sections on useful tools for manipulating data in R, such as plyr and reshape.
I’ve corrected dozens of errors.