[GRASSLIST:3375] Re: v.extract doesn't seem to work.
neteler at itc.it
Mon Mar 25 08:12:08 EST 2002
On Mon, Mar 25, 2002 at 07:22:01AM -0500, Ben Logan wrote:
> I'm trying to use v.extract to create a new vector map which contains
> only a couple of the lines from an existing vector map. I used
> d.what.vect to determine the category values of the lines, and used
> those values in the v.extract command line. I know the category
> values are correct because I can use d.vect.cats to display only those
> lines. However, the map output by v.extract doesn't contain any
> lines. v.extract doesn't give an error saying that the category
> doesn't exist, but it simply doesn't produce any lines in the output
> I'm using Grass5.0.0pre2. Is v.extract broken, or am I missing
> something? Here's the command I'm running:
yes, it was broken in 5.0pre2 and fixed for pre3.
Have a look here at the release notes for 5.0pre3:
Recent fixes are listed here:
Either you consider to upgrade the entire GRASS or someone sends the
v.extract bins (from bin/ and etc/bin/ directories) to you.
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