[R] Surface Graphic
W.Simpson at gcal.ac.uk
Fri May 3 11:48:13 CEST 2002
> It is simple using packages deldir and tripack. But then you need to do
> something to interface with persp (notice the use of TriGrid in IDL in your
> url). Interpolation by package akima has already been mentioned, but that
> same a number of problems and I would suggest loess or kriging is
> preferable: all are covered in spatial statistics books (and the spatial
> statistics chapter of Venables & Ripley) and are available in R packages.
Thanks for the pointer.
> > If you figure this out I would be very interested in seeing a simple
> > working example.
> There are published ones in the references above.
Thanks. It would be really nice to see a persp 3D plot example somewhere
in the docs for packages deldir and tripack (I just looked and didn't see
any--all examples are 2D plots).
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
More information about the R-help