Hi,<br><br><div class="gmail_quote">On Tue, Jan 24, 2012 at 1:24 PM, Marcello Benigno <span dir="ltr"><<a href="mailto:benigno.marcello@gmail.com">benigno.marcello@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Hi All,</div><div><br></div><div>There is some methodology where it is possible extract the drainage network and maintain the correct graph orientation? </div></blockquote><div><br></div><div>Regrettably, I cant say for sure, but I would be surprised if the vector stream/drainage network output from r.stream.extract did not orientate vector directions downstream properly. <a href="http://grass.osgeo.org/wiki/GRASS_AddOns#r.stream.extract">http://grass.osgeo.org/wiki/GRASS_AddOns#r.stream.extract</a></div>
<div><br></div><div>Mark </div></div>