[GRASSLIST:608] Re: Cutting edges

[Moritz Lennert]

Poizot Emmanuel said:
> Hello all,
> I did a raster file based on a sites files after an IDW interpolation.
> I would like to extract from the raster file the area where there are
> points,
> i.e. I would like to erase part of the raster where IDW did not have
> points
> to compute "true" values.
> How can I do that with Grass

Just guessing here, but how about using s.to.rast to transform the sites
file into a raster file (without interpolation) and then use this raster
file as a MASK ?

Moritz