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

From: Michael <comtech.usa_at_gmail.com>
Date: Fri 03 Feb 2006 - 09:01:19 EST

shape3d only gives rigid sphere... not the free form ellipsoid that I want...

On 2/2/06, Ben Bolker <bolker@ufl.edu> wrote:
>
> 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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