True, it is not a final solution. What we do need is a r.strahler command in GRASS.<br><br><br><br><div><span class="gmail_quote">On 10/3/07, <b class="gmail_sendername">ivan marchesini</b> <<a href="mailto:marchesini@unipg.it">
marchesini@unipg.it</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Many thanks to all...<br>the problems are:<br>1)I wish to use a free/libre solution...
<br>2)v.strahler only produce a text file containing the number of streams<br>of a defined order... but not a map with attributes concerning stream<br>order...<br>3) I know Jgrass, it is a good solution but today I wasn't able to run
<br>it... I don't know why... it start but It remain in a frezed situation<br>("loading workspace, please wait...")<br><br>so..<br>the problem is still not solved...<br><br>however, thank you for your help... :-)
<br><br>Ivan<br><br><br><br><br><br>Il giorno mer, 03/10/2007 alle 11.52 +0100, Carlos "Guâno" Grohmann ha<br>scritto:<br>> Well, there's v.strahler, but I never had much luck with it. I did got<br>> nice stahler classification using JGrass (
<a href="http://www.jgrass.org">http://www.jgrass.org</a>). I<br>> remember that I couldn' t read GRASS rasters directly (although I<br>> should), but I managed to get it working by exporting the raster as an<br>
> GRASS ASCII, and then in JGrass, importing and performing the<br>> hidrologic modeling. The raster layers created by JGRASS were<br>> immediately available in GRASS.<br>><br>> Carlos<br>><br>><br>>
<br>> On 10/3/07, ivan marchesini <<a href="mailto:marchesini@unipg.it">marchesini@unipg.it</a>> wrote:<br>> dear users,<br>> wich is the best way to classify a stream vector network using<br>
> the<br>> horton strahler method in grass...???<br>><br>> thank you very much....<br>><br>><br>> Ivan<br>><br>><br>><br>><br>> --<br>> Ti prego di cercare di non inviarmi
<br>> files .doc, .xls, .ppt, .dwg.<br>> Preferisco formati liberi.<br>> Please try to avoid to send me .doc, .xls, .ppt, .dwg files.<br>> I prefer free formats.<br>>
<a href="http://it.wikipedia.org/wiki/Formato_aperto">http://it.wikipedia.org/wiki/Formato_aperto</a><br>> <a href="http://en.wikipedia.org/wiki/Open_format">http://en.wikipedia.org/wiki/Open_format</a><br>>
<br>> Ivan Marchesini<br>> Department of Civil and Environmental Engineering<br>> University of Perugia<br>> Via G. Duranti 93/a<br>> 06125<br>> Perugia (Italy)
<br>> e-mail: <a href="mailto:marchesini@unipg.it">marchesini@unipg.it</a><br>> <a href="mailto:ivan.marchesini@gmail.com">ivan.marchesini@gmail.com</a><br>> tel: +39(0)755853760<br>
> fax (university): +39(0)755853756<br>> fax (home): +39(0)5782830887<br>> jabber: <a href="mailto:geoivan73@jabber.org">geoivan73@jabber.org</a><br>><br>> _______________________________________________
<br>> grassuser mailing list<br>> <a href="mailto:grassuser@grass.itc.it">grassuser@grass.itc.it</a><br>> <a href="http://grass.itc.it/mailman/listinfo/grassuser">http://grass.itc.it/mailman/listinfo/grassuser
</a><br>><br>><br>><br>> --<br>> +-----------------------------------------------------------+<br>> Carlos Henrique Grohmann - Guano<br>> Visiting Researcher at Kingston University London - UK
<br>> Geologist M.Sc - Doctorate Student at IGc-USP - Brazil<br>> Linux User #89721 - carlos dot grohmann at gmail dot com<br>> +-----------------------------------------------------------+<br>> _________________
<br>> "Good morning, doctors. I have taken the liberty of removing Windows<br>> 95 from my hard drive."<br>> --The winning entry in a "What were HAL's first words" contest judged<br>> by 2001: A SPACE ODYSSEY creator Arthur C. Clarke
<br>><br>> Can't stop the signal.<br>> _______________________________________________<br>> grassuser mailing list<br>> <a href="mailto:grassuser@grass.itc.it">grassuser@grass.itc.it</a><br>> <a href="http://grass.itc.it/mailman/listinfo/grassuser">
http://grass.itc.it/mailman/listinfo/grassuser</a><br>--<br>Ti prego di cercare di non inviarmi files .doc, .xls, .ppt, .dwg.<br>Preferisco formati liberi.<br>Please try to avoid to send me .doc, .xls, .ppt, .dwg files.<br>
I prefer free formats.<br><a href="http://it.wikipedia.org/wiki/Formato_aperto">http://it.wikipedia.org/wiki/Formato_aperto</a><br><a href="http://en.wikipedia.org/wiki/Open_format">http://en.wikipedia.org/wiki/Open_format
</a><br><br>Ivan Marchesini<br>Department of Civil and Environmental Engineering<br>University of Perugia<br>Via G. Duranti 93/a<br>06125<br>Perugia (Italy)<br>e-mail: <a href="mailto:marchesini@unipg.it">marchesini@unipg.it
</a><br> <a href="mailto:ivan.marchesini@gmail.com">ivan.marchesini@gmail.com</a><br>tel: +39(0)755853760<br>fax (university): +39(0)755853756<br>fax (home): +39(0)5782830887<br>jabber: <a href="mailto:geoivan73@jabber.org">
geoivan73@jabber.org</a><br><br></blockquote></div><br><br clear="all"><br>-- <br>+-----------------------------------------------------------+<br> Carlos Henrique Grohmann - Guano <br> Visiting Researcher at Kingston University London - UK
<br> Geologist M.Sc - Doctorate Student at IGc-USP - Brazil<br>Linux User #89721 - carlos dot grohmann at gmail dot com<br>+-----------------------------------------------------------+<br>_________________<br>"Good morning, doctors. I have taken the liberty of removing Windows 95 from my hard drive."
<br>--The winning entry in a "What were HAL's first words" contest judged by 2001: A SPACE ODYSSEY creator Arthur C. Clarke<br><br>Can't stop the signal.