[GRASSLIST:849] Re: interpolations: vector output

[Radim Blazek]

On Tuesday 29 July 2003 09:10, H Bowman wrote:
> > How to interpolate from sites data directly to vector isolines
> > (isobathes, etc...) ?
> > Is there a simple way to do this without any intermediate
> > interpolation to a raster file ?
>
> I think you do have to go through the step of making a 3d model surface
> first with s.surf.rst, s.surf.idw, or s.surf.krig(?) and then run
> r.contour.
>
> Maybe what you are asking for is how to make a 3d vector surface (TIN)
> using delaunay triangulation? You'd need to use GRASS 5.1 for that -  I
> am not sure if the functionality yet exists, 

No.

Radim