Learn R Programming

Author or maintainer of the following packages:

ggplot2

A system for 'declaratively' creating graphics, based on "The Grammar of Graphics". You provide the ...
plyr

A set of tools that solves a common set of problems: you need to break a big problem down into manag...
testthat

A unit testing system designed to be fun, flexible and easy to set up.

Impact Percentile

96

Number of Packages

3

Package Downloads

239,547

Citations

7