GNU R

Starting with R

Installation

→ Install the R software

→ Install additional R packages

Editor

RStudio IDE

http://www.rstudio.com/projects/

https://www.r-project.org/

http://search.r-project.org/

https://pairach.com/r-tutorials/

http://rseek.org/ R Google Search

Basics

# show list of data-objects: get all imported or created R variables/objects

ls()

"mydata" "samplenames"

# get current folder location: get actual location to read/write files (working directory)

getwd()

"/home/myname"

# show content of current folder

dir()

"Desktop" "Downloads" "my_script.R"

Help

→ info about functions

r.omics.wiki