D_draw.key: Produce a Legend or Key
Description
Produces (and possibly draws) a Grid frame grob which is a legend (aka
key) that can be placed in other Grid plots.
Usage
draw.key(key, draw=FALSE, vp=NULL, ...)
Value
A Grid frame object (that inherits from ‘grob’).
Arguments
- key
A list determining the key. See documentation for
xyplot
, in particular the section describing the key
argument, for details.
- draw
logical, whether the grob is to be drawn.
- vp
viewport
- ...
ignored