[GRASS-dev] Extracting a subset from a set of (vector) points

[Wolf Bergenheim]

Damiano Triglione wrote:
> Hi,
> I need to extract, from a vector points file, a subset of points, 
> according to the IDs listed (after a sort) in another ASCII files, 
> "indexes".

v.extract can take a file of ids to extract like this:

v.extract input=map output=extracted file=file_with_ids new=-1

from this new vector extracted, you should be able to get what info you 
want.

--Wolf

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<:3 )---- Wolf Bergenheim ----( 8:>


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<:3 )---- Wolf Bergenheim ----( 8:>