| gEdit {grid} | R Documentation | 
The functions gEdit and gEditList create
objects representing an edit operation (essentially a list
of arguments to editGrob).
The functions applyEdit and applyEdits apply
one or more edit operations to a graphical object.
These functions are most useful for developers creating new graphical functions and objects.
gEdit(...) gEditList(...) applyEdit(x, edit) applyEdits(x, edits)
... | 
  one or more arguments to the   | 
x | 
 a grob (grid graphical object).  | 
edit | 
  a   | 
edits | 
  either a   | 
gEdit returns an object of class "gEdit".
gEditList returns an object of class "gEditList".
applyEdit and applyEditList return the modified grob.
Paul Murrell
grid.rect(gp=gpar(col="red")) # same thing, but more verbose grid.draw(applyEdit(rectGrob(), gEdit(gp=gpar(col="red"))))