Re: [R] is there a way to visualize 3D normal distributions?

From: Ben Bolker <bolker_at_ufl.edu>
Date: Fri 03 Feb 2006 - 01:53:20 EST

Duncan Murdoch <murdoch <at> stats.uwo.ca> writes:

>
> On 2/2/2006 3:39 AM, Michael wrote:
> > Hi all,
> >
> > How do I visualize a contour of a tri-variate normal distribution?
> >
> > I just like to see the ellipsoid very much. I hope there is a easy way or
> > existing method in R.
>
> The misc3d package includes a function for 3d contour plots; that should
> do what you want.
>

  is contour3d really necessary or could you just plot ellipsoids? (library(rgl); demo(shapes3d)) -- still a little bit of figuring to do, but this should get you most of the way there.

  Ben Bolker



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