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 ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
