# The R Project for Statistical Computing R is an open source programming language. It has become one of the powerful choices for statistical analysis. R helps you to get big picture of your data by calculating statistical parameters like mean, standard deviation, correlation etc. [wikipedia.org/wiki/R_](https://en.wikipedia.org/wiki/R_(programming_language)) ## LabInstance gcc ![alt text](images/swarmlab-network.png "") ## Quickstart This is a quickstart guide of howto use this *LabInstance* - Working Directory > /root - Default user > root Here is a simple code to reinstall all the necessary R packages to keep you up and running. The script will check whether the required packages have been installed, if not, it will install them accordingly. --- #create a function to check for installed packages and install them if they are not installed install <- function(packages){ new.packages <- packages[!(packages %in% installed.packages()[, "Package"])] if (length(new.packages)) install.packages(new.packages, dependencies = TRUE) sapply(packages, require, character.only = TRUE) } required.packages <- c("package1", "package2" ) install(required.packages) --- --- **MORE INFO** See swarmlab and examples directory ---