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List:       grass-user
Subject:    Re: [GRASS-user] extract stream heads
From:       Milton Cezar Ribeiro <miltinho.astronauta () gmail ! com>
Date:       2009-12-30 5:05:40
Message-ID: 64f1583f0912292105w7c2efd77r8d8d9213c591f79f () mail ! gmail ! com
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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@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
>
>

[Attachment #5 (text/html)]

<div>Hey Markus,</div>
<div> </div>
<div>You are the same guy that is working on the Sandro&#39;s (UFZ) project and that \
wrote the r.stream grass program!? That small world. Good to know.</div> <div> </div>
<div>cheers</div>
<div> </div>
<div>miltinho<br><br></div>
<div class="gmail_quote">2009/12/29 Markus Metz <span dir="ltr">&lt;<a \
href="mailto:markus.metz.giswork@googlemail.com">markus.metz.giswork@googlemail.com</a>&gt;</span><br>
 <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; \
BORDER-LEFT: #ccc 1px solid"> <div>
<div></div>
<div class="h5"><br>Milton Cezar Ribeiro wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; \
BORDER-LEFT: #ccc 1px solid">Dear all,<br> I am (finally :-) extracting the drainage \
from a DEM<br>using r.stream.extract. How can I extract also<br> the stream \
heads?<br></blockquote></div></div>In the vector output of r.stream.extract, stream \
heads are all points with stream_type = &#39;start&#39; in layer 1 or cat = 0 in \
layer 2. See also Options, stream_vect in the manual ;-)<br> <br>Markus \
M<br><br></blockquote></div><br>



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