[GRASS-user] extract stream heads

Milton Cezar Ribeiro miltinho.astronauta at gmail.com
Wed Dec 30 00:05:40 EST 2009


Hey Markus,

You are the same guy that is working on the Sandro's (UFZ) project and that
wrote the r.stream grass program!? That small world. Good to know.

cheers

miltinho

2009/12/29 Markus Metz <markus.metz.giswork at googlemail.com>

>
> Milton Cezar Ribeiro wrote:
>
>> Dear all,
>>  I am (finally :-) extracting the drainage from a DEM
>> using r.stream.extract. How can I extract also
>> the stream heads?
>>
> In the vector output of r.stream.extract, stream heads are all points with
> stream_type = 'start' in layer 1 or cat = 0 in layer 2. See also Options,
> stream_vect in the manual ;-)
>
> Markus M
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/grass-user/attachments/20091230/29ae9254/attachment.html


More information about the grass-user mailing list