grid.add {grid} | R Documentation |
Add a grob to a gTree or a descendant of a gTree.
grid.add(gPath, child, strict = FALSE, redraw=TRUE) addGrob(gTree, child, gPath = NULL, strict = FALSE)
gTree |
A gTree object. |
gPath |
A gPath object. For grid.add this
specifyies a gTree on the display list. For addGrob this
specifies a descendant of the specified gTree. |
child |
A grob object. |
strict |
A boolean indicating whether the gPath must be matched exactly. |
redraw |
A logical value to indicate whether to redraw the grob. |
addGrob
copies the specified grob and returns a modified
grob.
grid.add
destructively modifies a grob on the display list.
If redraw
is TRUE
it then redraws everything to reflect the change.
addGrob
returns a grob object; grid.add
returns NULL
.
Paul Murrell
grob
, getGrob
,
addGrob
, removeGrob
.