Graphics Reference
In-Depth Information
Figure 9-5. Left: scatter plot with theme_grey() (the default); right: with theme_bw()
Discussion
Some commonly used properties of theme elements in ggplot2 are those things that are con-
trolled by
theme()
. Most of these things, like the title, legend, and axes, are outside the plot area,
but some of them are inside the plot area, such as grid lines and the background coloring.
