show_image: Show an Image on an R Graphics Device

In showimage: Show an Image on an 'R' Graphics Device

Description

Show an Image on an R Graphics Device

Usage

show_image(file, mar = c(0, 0, 0, 0), axes = FALSE, frame.plot = TRUE,
  asp = NULL, ...)

Arguments

file	Name of the image file to show.
mar	Margin, the mar parameter, see par.
axes	Whether to show the axes. You need to increase the margin to see the axis labels.
frame.plot	Whether to draw a frame around the plot.
asp	Aspect ratio parameter for plot. If NULL, then the original aspect ratio of the image is used.
...	Additonal arguments are passed to plot.

Value

Nothing.

Examples

rlogo <- system.file("img", "Rlogo.png", package="png")
show_image(rlogo)

## Create a plot in a PNG and show it
png(tmp <- tempfile(fileext = ".png"))
pairs(iris)
dev.off()
show_image(tmp)

Example output

png 
  2 

showimage documentation built on May 1, 2019, 7:04 p.m.