Taking as argument the list returned by the get.arcdata function,
this function plots all the arcs. With the argument new the user can decide
whether to plot on a new window/device or on the last window/device.
Usage
plotarc(arc, new=T, ...)
Arguments
arc
The data returned by a call to get.arcdata
new
Do you want to plot on the last window/device or on a new one?
...
Options to be passed to a call to the function plot when
creating the display (i. e., window or file).
Value
This function returns nothing, but plots a nice map :-D.