[R] transparent surface in rgl

[vincent@7d4.com]

Prof. Paul R. Fisher a écrit :

> ... My problem is that the plotted surface is no 
> longer transparent in the postscript output ie. the rgl.spheres that are 
> behind the surface disappear in the postscript image. Can't seem to find 
> any info on this anywhere. Am I doing something wrong? Is there an easy fix?

Hi,
for many graphical function, eg bmp()
there is a bg argument (background)
which you can set to "transparent".
Or you can directly use:
par(bg="transparent")
Have a look if this doesn't work.
hih
Vincent