Packages
In R, there are several packages available that provide plotting functionalities to the programmer. We will use the following packages in the examples:
car
: With a name that is an acronym for Companion to Applied Regression, this package provides the regression toolslattice
: This package provides high-level data visualizationgclus
: This package has functions to create scatter plotsMASS
: This has support functions and datasets for Venables and Ripley's MASSggplot2
: This contains the grammar of graphics