[GRASSLIST:8724] Re: Gridding xyz data
Hamish
hamish_nospam at yahoo.com
Thu Oct 20 20:36:49 EDT 2005
> It seems like such a simple task, but I can't seem to find a module to
> grid xyz files:
>
> 733235.580 5011799.520 -12.693
> 733236.180 5011799.560 -12.685
> 733239.160 5011799.560 -12.692
> 733235.520 5011800.520 -12.693
If the xyz data is pre-gridded you can go the v.in.ascii + v.to.rast
route as others mentioned (or r.in.ascii); if it isn't you can use
v.surf.rst or v.surf.idw to make a surface. Alternatively you could do
v.to.rast and then r.surf.contour or r.surf.idw.
In general v.surf.rst does the best job.
Hamish
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