[R] interpolation and 3D plots
ripley at stats.ox.ac.uk
Mon Feb 3 11:22:02 CET 2003
plan <- interp.old(x,y.z)
is very close.
This is in MASS (the book) with examples.
On Mon, 3 Feb 2003, Davies, Jonathan wrote:
> I've been told that you may be able to help.
> I have a complex linear model with multiple two-way interaction terms. Is
> there a way to view the interaction terms in a 3d plot equivalent to the S
> > plan<-interp(x,y,z)
> > image(plan)
> where x and y are my explanatory variables and z my response variable.
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
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