Picture-class {grImport} | R Documentation |
Class "Picture"
Description
A collection of paths (polylines or polygons) that together describe a picture.
Objects from the Class
Objects can be created by calls of the form new("Picture", ...)
.
~~ describe objects here ~~
Slots
paths
:A list of objects of class
"PictureStroke"
(polylines) or"PictureFill"
(polygons).summary
:Object of class
"PictureSummary"
Methods
- [
signature(x = "Picture")
: subset the paths of a picture to produce a new picture (includeing a new, updated summary).- [[
signature(x = "Picture")
: extract either a single path or, more usefully, the sub-paths of a"PictureText"
object, to produce a new picture (includeing a new, updated summary).- grobify
signature(object = "Picture")
: convert a picture into a grid grob (for use as a one-off image).- symbolize
signature(object = "Picture")
: convert a picture into a grid grob (for use as a plotting symbol).
Author(s)
Paul Murrell
See Also
readPicture
,
grid.picture
,
grid.symbols
and
PictureStroke-class
PictureFill-class
PictureSummary-class
.