[R-sig-Geo] DEM interpolation with Delaunay triangulation

Rolf Turner r.turner at auckland.ac.nz
Sun Nov 20 23:02:54 CET 2011


On 21/11/11 04:30, gianni lavaredo wrote:
> Dear Researchers,
>
> I am looking a package o method to interpolate a point data.frame (x,y,z)
> with Delaunay triangulation  (Trianguled interpoaltion network) and create
> a polygons data,frame o a raster. I know there are several fuction in
> library RSAGA, spatstat (with "deldir"), library geometry.

I have no idea what you're on about.  If you could make your question
clearer and more specific I might be able to make some suggestions
as to how you could use spatstat/deldir.

An explicit simple (toy) example might help.

     cheers,

         Rolf Turner



More information about the R-sig-Geo mailing list