Graphing
Thomas J. Pfaff · 2019
The primary and most general function for graphing is plot and there are special functions for statistics related graphing commands such as barplot , boxplot , dotchart , hist , and pie . This chapter presents a set of examples that provide an orientation to the plot command and the graphing frame. It illustrates a multitude of options while demonstrating the structure R has in place for creating exceptional graphs. Boxplots are typically used with large continuous data sets. The chapter presents an example having two boxplots and a stripchart overlay. It also explains how to adjust some features of the boxplots by using the R code.