gEdit Create and Apply Edit Objects

Description

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.

Usage

gEdit(...)
gEditList(...)
applyEdit(x, edit)
applyEdits(x, edits)

Arguments

...	one or more arguments to the editGrob function (for gEdit) or one or more "gEdit" objects (for gEditList).
x	a grob (grid graphical object).
edit	a "gEdit" object.
edits	either a "gEdit" object or a "gEditList" object.

Value

gEdit returns an object of class "gEdit".

gEditList returns an object of class "gEditList".

applyEdit and applyEditList return the modified grob.

Author(s)

Paul Murrell

See Also

grob editGrob

Examples

grid.rect(gp=gpar(col="red"))
# same thing, but more verbose
grid.draw(applyEdit(rectGrob(), gEdit(gp=gpar(col="red"))))