pkg

desc

ref

Rcpp

Seamless R and C++ Integration

460

MASS

Support Functions and Datasets for Venables and Ripley’s MASS

383

ggplot2

An Implementation of the Grammar of Graphics

303

plyr

Tools for Splitting, Applying and Combining Data

290

pkg

desc

ref

Matrix

Sparse and Dense Matrix Classes and Methods

191

stringr

Simple, Consistent Wrappers for Common String Operations

178

httr

Tools for Working with URLs and HTTP

175

reshape2

Flexibly Reshape Data: A Reboot of the Reshape Package

168

dplyr

A Grammar of Data Manipulation

158

mvtnorm

Multivariate Normal and t Distributions

150

jsonlite

A Robust, High Performance JSON Parser and Generator for R

147

lattice

Trellis Graphics for R

145

sp

Classes and Methods for Spatial Data

134

XML

Tools for Parsing and Generating XML Within R and S-Plus

133

foreach

Provides Foreach Looping Construct for R

118

igraph

Network Analysis and Visualization

112

RCurl

General Network (HTTP/FTP/…) Client Interface for R

106