[R] export 4D data as povray density files

[Deepayan Sarkar]

On Fri, Aug 27, 2010 at 3:41 PM, baptiste auguie
<baptiste.auguie at googlemail.com> wrote:
> Dear list,
>
> I wish to visualise some 4D data as a kind of colour / translucent
> cloud in 3D. I haven't seen such plots in R (but perhaps I missed a
> feature of rgl). The easiest option I found would be to export the
> data in povray's df3 (density file) format and visualise it with
> povray.

This is not answering your question, but might the misc3d package be
relevant for you?

http://www.jstatsoft.org/v28/i01/

-Deepayan