grid (version 3.4.0)

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.

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"))))