adorn
list of expressions to be executed for the panels in
turn, e.g. to adorn the plots. If the number matches the number
of panels, then the strings are applied to the appropriate panels,
as they are drawn from top-left to bottom-right. If onl
mgp
3-element numerical vector to use for par(mgp)
, and
also for par(mar)
, computed from this. The default is
tighter than the R default, in order to use more space for the data
and less for the axes.