Fill in a Panel
USAGE:
panel.fill(...)
ARGUMENTS:
- ...
-
graphical parameters may be supplied to control the filling.
SIDE EFFECTS:
The function calls
polygon
with the given arguments to fill in the
background of a panel.
If it appears in a panel function,
panel.fill
should ordinarily be the first thing called.
A panel that is filled in a color or gray can often be effective
for displaying a grid or other graphical elements in the background
color (
col=0
).
EXAMPLES:
panel.fill(col=5)