R is a programming language and software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing. The R language is widely used among statisticians and data miners for developing statistical software and data analysis.
Installing RStudio & Getting Packages
Creating Graphics in R Using the Lattice Package
Viewing Basic Graphics with R
Summarized Data Distributions
Connection to Oracle Database from R Command Prompt
Creating Graphics in R Command Using the Database
Controlling the Overall Appearance of a Graph