There is also wireframe() in lattice and bplot in rms. -Ista
On Mon, Oct 11, 2010 at 3:49 PM, G. Jay Kerns <gke...@ysu.edu> wrote: > Dear Josh, > > On Mon, Oct 11, 2010 at 3:15 PM, Joshua Wiley <jwiley.ps...@gmail.com> wrote: >> Hi All, >> >> Does anyone know of a function to plot a regression surface for two >> predictors? RSiteSearch()s and findFn()s have not turned up what I >> was looking for. I was thinking something along the lines of: >> http://mallit.fr.umn.edu/fr5218/reg_refresh/images/fig9.gif >> >> I like the rgl package because showing it from different angles is >> nice for demonstrations. I started to write my own, but it has some >> issues (non functioning code start below), and I figured before I >> tried to work out the kinks, I would ask for the list's feedback. >> >> Any comments or suggestions (about functions or preferred idioms for >> what I tried below, or...) are greatly appreciated. >> >> Josh >> > > [snip] > > I haven't tried to debug your code, but wanted to mention that the > Rcmdr:::scatter3d function does 3-d scatterplots (with the rgl > package) and adds a regression surface, one of 4 or 5 different types. > If nothing else, it might be a good place to start for making your > own. > > A person can play around with the different types in the Rcmdr under > the Graphs menu. Or, from the command line: > > library(Rcmdr) > with(rock, scatter3d(area, peri, shape)) > > I hope that this helps, > Jay > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
