pixmapGrob {gridExtra}R Documentation

create a grob from pixmap object

Description

create a grob from pixmap object

Usage

  pixmapGrob(pic, x = 0.5, y = 0.5, scale = 1,
    raster = FALSE, angle = 0, vp = NULL, ...)

Arguments

pic

pixmap object

x

x unit

y

y unit

scale

scale

raster

raster

angle

angle

vp

viewport

...

optional grob parameters, passed to imageGrob or rasterGrob

Details

Very primitive function, using RGraphics' imageGrob or rasterGrob (R>=2.11)

Value

a gTree of class 'pixmap', with natural width and height in points

See Also

Other grob userlevel: arcTextGrob, barbedGrob, borderGrob, colorstripGrob, ebimageGrob, ellipseGrob, interleaven, ngonGrob, patternGrob, rpatternGrob, stextGrob, tableGrob, virtualGrob

Examples

library(pixmap)
library(RGraphics)
x <- read.pnm(system.file("pictures/logo.ppm", package="pixmap")[1])
g1 <- pixmapGrob(x)
dev.new(width=g1$width/72, height=g1$height/72)
grid.draw(g1)
[Package gridExtra version 0.9.1 Index]