Description Usage Arguments Details Author(s) References See Also Examples
Saves the screenshot to a file in PostScript or other vector graphics format.
1 | rgl.postscript( filename, fmt = "eps", drawText = TRUE )
|
filename |
full path to filename. |
fmt |
export format, currently supported: ps, eps, tex, pdf, svg, pgf |
drawText |
logical, whether to draw text |
Animations can be created in a loop modifying the scene and saving a screenshot to a file. (See example below)
This function is a wrapper for the GL2PS library by Christophe Geuzaine, and has the same limitations as that library: not all OpenGL features are supported, and some are only supported in some formats. See the reference for full details.
Christophe Geuzaine / Albrecht Gebhardt
GL2PS: an OpenGL to PostScript printing library by Christophe Geuzaine, http://www.geuz.org/gl2ps/, version 1.4.0.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | # Create new files in tempdir
savedir <- setwd(tempdir())
x <- y <- seq(-10, 10, length = 20)
z <- outer(x, y, function(x, y) x^2 + y^2)
persp3d(x, y, z, col = 'lightblue')
title3d("Using LaTeX text", col = 'red', line = 3)
rgl.postscript("persp3da.ps", "ps", drawText = FALSE)
rgl.postscript("persp3da.pdf", "pdf", drawText = FALSE)
rgl.postscript("persp3da.tex", "tex")
pop3d()
title3d("Using ps/pdf text", col = 'red', line = 3)
rgl.postscript("persp3db.ps", "ps")
rgl.postscript("persp3db.pdf", "pdf")
rgl.postscript("persp3db.tex", "tex", drawText = FALSE)
setwd(savedir)
## Not run:
#
# create a series of frames for an animation
#
rgl.open()
shade3d(oh3d(), color = "red")
rgl.viewpoint(0, 20)
for (i in 1:45) {
rgl.viewpoint(i, 20)
filename <- paste("pic", formatC(i, digits = 1, flag = "0"), ".eps", sep = "")
rgl.postscript(filename, fmt = "eps")
}
## End(Not run)
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