prepare_legend: Build a Legend
Description
Build a Legend
Usage
prepare_legend(x, args, points = TRUE, lines = TRUE)
Arguments
- x
A data.frame
returned by prepare_plot()
.
- args
A list
of additional arguments to be passed to
graphics::legend()
; names of the list are used as argument names.
If NULL
or empty, no legend is displayed.
- points
A logical
scalar: legend for points?
- lines
A logical
scalar: legend for lines?