On Wed, 8 Dec 2004, Bang wrote: > What package/code could I use to create a 3-d surface graph of the predicted > values over two of the explanatory variables' coefficients?
I think you'll need the surface first, for example from interp() in the akima package, then visualise with persp() or perhaps rgl.surface() in package rgl. > > Jim > James Bang > Department of Economics > University of Illinois > > Well I AM missing the back of my head.you COULD cut me a little slack! > -Homer Simpson > > ______________________________________________ > [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 > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Breiviksveien 40, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93 e-mail: [EMAIL PROTECTED] ______________________________________________ [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
