[R] Function movie3d in rgl library resulting in black/blank output

[Duncan Murdoch]

On 12-01-21 1:02 PM, Manabu Sakamoto wrote:
> Dear list,
>
> I have encountered a problem with the movie3d function in the rgl
> library where the output movie (gif) or the individual frames (png)
> are completely black. I have looked on the internet and found a thread
> titled "movie3d function in the rgl package" posted to the R-help
> mailing list in 2008 by Dan McGlinn. Apparently the problem was not
> solved. I could not find a solution anywhere on the internet and am
> hoping someone on this list will be able to help me.
>
> After I plot a 3D scatter plot using plot3d, I use this command to
> output a gif movie:
>    movie3d(spin3d(axis=c(0,0,1), rpm=4), duration=15, movie="3D-SPIN",
> convert=TRUE, clean=TRUE, verbose=TRUE, type="gif")
>
> and this command to output individual png files:
>    movie3d(spin3d(axis=c(0,0,1), rpm=4), duration=15, movie="3D-SPIN",
> convert=FALSE, clean=FALSE, verbose=TRUE)
>
> Does anyone know what the problem may be and how it can be solved? I
> am using Windows7 and have ImageMagick installed properly (as far as I
> can tell)...
>
> best regards,
> Manabu

Does rgl.snapshot work for you to create a single frame?

Duncan Murdoch