| Title: | Show an Image on an 'R' Graphics Device |
| Version: | 1.0.0 |
| Author: | Gábor Csárdi |
| Maintainer: | Gábor Csárdi <csardi.gabor@gmail.com> |
| Description: | Sometimes it is handy to be able to view an image file on an 'R' graphics device. This package just does that. Currently it supports 'PNG' files. |
| License: | GPL-2 | GPL-3 |
| LazyData: | true |
| URL: | https://github.com/r-lib/showimage#readme |
| BugReports: | https://github.com/r-lib/showimage/issues |
| Imports: | png, tools |
| Suggests: | covr, testthat |
| RoxygenNote: | 5.0.1 |
| Encoding: | UTF-8 |
| NeedsCompilation: | no |
| Packaged: | 2018-01-23 10:39:23 UTC; gaborcsardi |
| Repository: | CRAN |
| Date/Publication: | 2018-01-24 09:51:26 UTC |
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 |
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 |
... |
Additonal arguments are passed to |
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)