[GRASS-user] Measuring Stream Lengths

Dylan Beaudette debeaudette at ucdavis.edu
Fri Jan 29 20:05:52 EST 2010


On Friday 29 January 2010, Rich Shepard wrote:
>    I want to measure the stream length between two identified points on a
> vector map.
>
>    v.distance doesn't seem to be the module to use.
>
>    Perhaps v.net.path? I don't know that the table for the streams map has
> all the required information.
>
>    Advice?
>
> Thanks,
>
> Rich
>

Hi Rich,

Check out v.to.db for uploading things like line segment length to the 
attribute table of your vectorized stream lines.

Dylan


-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341


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