autolayer()
uses ggplot2 to draw a particular layer for an object of a
particular class in a single command. This defines the S3 generic that
other classes and packages can extend.
autolayer(object, ...)
a ggplot layer
an object, whose class will determine the behaviour of autolayer
other arguments passed to specific methods
Other plotting automation topics:
automatic_plotting
,
autoplot()
,
fortify()