Links about R
This entry contains an collection of links with information about the R programming language.
A complete tutorial written by Kelly Black. It contains sections about statistics and simple/intermediate plots.
Generally speaking, reference guides have a lot of information about the language or packages (detailed parameter and function descriptions), but they’re not structured for learning the language.
Official documentation: the complete R language reference manual:
A “quick reference sheets” set (PDFs) about data loading, plotting engines, table management, etc.
A book about R recipes, with a section about ggplot2:
R packages documentation (with a search engine):
This StackExchange question contains an extense collection of R links:
A blog entry about “how to defend the use of R“:
Journal of Statistical Software is an on-line journal about using software for statistical application. Most of the articles are R based:
Writting R packages
This is a good guide to create R packages with help and documentation.