Produces graphical output from a graphical object.
- An object of class
- A logical value to indicate whether the drawing operation should be recorded on the Grid display list.
This is a generic function with methods for grob and gTree objects.
The grob and gTree methods automatically push any viewports in a
vp slot and automatically apply any
gpar settings in a
gp slot. In addition, the gTree method pushes and ups any viewports in a
childrenvp slot and automatically calls
grid.draw for any grobs in a
The methods for grob and gTree call the generic hook functions
postDrawDetails to allow classes derived from grob or gTree to perform additional viewport pushing/popping and produce additional output beyond the default behaviour for grobs and gTrees.
Documentation reproduced from R 3.0.2. License: GPL-2.