[R] How to set the size of a rgl window, par3d() ?
murdoch at stats.uwo.ca
Tue Jan 3 17:13:17 CET 2006
On 1/3/2006 10:30 AM, begert wrote:
> Dear R- Users,
> is there a way to determine the size of
> an rgl window (rgl.open()) either in advance or
> afterwards, (without using the mouse, of course) ?
> Intuitively, one would assume to set the size by:
> for example. As the parameter 'viewport' is 'readonly'
> this results in an error message:
> Error in par3d(viewport = c(0, 0, 500, 500)) :
> invalid value specified for rgl parameter "viewport"
> In addition: Warning message:
> parameter "viewport" cannot be set.
> Any possible workarounds ?
Not that I know of. This is handled by OpenGL and the windowing system;
rgl just queries OpenGL to give the par3d("viewport") response.
It would take a bit of time to add this, because it would need to be
added for all 3 output devices (Windows, X11, OSX).
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