Show an Image on an R Graphics Device — show_image • showimage

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()
#> pdf 
#>   2 
show_image(tmp)