[GRASS-user] Calculate stream order from digitized hydrology network

[Filipe Silva Dias]

Thanks Daniel
Easy and simple and it worked perfectly =)
Best

On Tue, May 15, 2012 at 12:36 PM, Daniel Victoria <daniel.victoria at gmail.com
> wrote:

> There is a software from the people at Rio de Janeiro State University
> that should do what you want. It's called HydroFlow
>
> http://www.fgel.uerj.br/labgis/hydroflow/en/index_ingles.htm
>
> I used it once and it's quite simple to run. Results are also very
> good but you can't have loops in your drainadge.
>
> Better yet, it's open source :)
>
> Cheers
> Daniel
>
> On Tue, May 15, 2012 at 8:14 AM, Filipe Silva Dias
> <filipesdias at gmail.com> wrote:
> > Sure, is there a bug tracker for grass gis extensions...?
> >
> >
> > On Tue, May 15, 2012 at 11:39 AM, Margherita Di Leo <diregola at gmail.com>
> > wrote:
> >>
> >> Hi Filipe,
> >>
> >> could you fill a bug report reporting this? Thanks
> >>
> >> Best,
> >> madi
> >>
> >> On Mon, May 14, 2012 at 3:53 PM, Filipe Silva Dias <
> filipesdias at gmail.com>
> >> wrote:
> >>>
> >>> Hi Johannes
> >>>
> >>> Yes, its in vector format, but it could be converted to raster if
> >>> necessary.
> >>>
> >>> I installed v.strahler with g.extension, but loading it produced an
> >>> error. Is there another one?
> >>>
> >>> Thanks
> >>>
> >>> Traceback (most recent call last):
> >>>   File "C:\OSGeo4W\apps\grass\grass-6.4.2\etc\wxpython\gui_m
> >>> odules\prompt.py", line 1105, in OnKeyPressed
> >>>
> >>> self.parent.RunCmd(cmd)
> >>>   File "C:\OSGeo4W\apps\grass\grass-6.4.2\etc\wxpython\gui_m
> >>> odules\goutput.py", line 523, in RunCmd
> >>>
> >>> task = menuform.GUI(show = None).ParseCommand(command)
> >>>   File "C:\OSGeo4W\apps\grass\grass-6.4.2\etc\wxpython\gui_m
> >>> odules\menuform.py", line 1732, in ParseCommand
> >>>
> >>> blackList = _blackList)
> >>>   File "C:\OSGeo4W\apps\grass\grass-6.4.2\etc\python\grass\s
> >>> cript\task.py", line 460, in parse_interface
> >>>
> >>> tree = etree.fromstring(get_interface_description(name))
> >>>   File
> >>> "C:\OSGeo4W\apps\Python27\lib\xml\etree\ElementTree.py",
> >>> line 1283, in XML
> >>>
> >>> return parser.close()
> >>>   File
> >>> "C:\OSGeo4W\apps\Python27\lib\xml\etree\ElementTree.py",
> >>> line 1636, in close
> >>>
> >>> self._raiseerror(v)
> >>>   File
> >>> "C:\OSGeo4W\apps\Python27\lib\xml\etree\ElementTree.py",
> >>> line 1488, in _raiseerror
> >>>
> >>> raise err
> >>> xml.etree.ElementTree
> >>> .
> >>> ParseError
> >>> :
> >>> no element found: line 1, column 0
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> On Mon, May 14, 2012 at 2:47 PM, Johannes Radinger <jradinger at gmx.at>
> >>> wrote:
> >>>>
> >>>> Hi Filipe,
> >>>>
> >>>> you mean your hydrological network is in vector format?
> >>>>
> >>>> Maybe you  can try the v.strahler add-on but I don't know
> >>>> how uptodate this module is:
> >>>>
> >>>> http://grass.osgeo.org/wiki/GRASS_AddOns#v.strahler
> >>>>
> >>>> /johannes
> >>>>
> >>>>
> >>>> Am 14.05.2012 um 13:26 schrieb Filipe Silva Dias:
> >>>>
> >>>> > Dear all,
> >>>> >
> >>>> > I have a digitized hydrological network and I need to calculate the
> >>>> > stream order (Horton, Strahler etc).
> >>>> >
> >>>> > I found r.stream.order but it requires that the hydrological network
> >>>> > comes from a DEM, which in my case produced an hydrological network
> that is
> >>>> > considerably different than the digitized one (tried both with
> r.wateshed,
> >>>> > r.terraflow and r.stream.extract).
> >>>> >
> >>>> > Is there a tool capable of doing this? Apparently ArcGIS can do
> this,
> >>>> > but id prefer na open source solution.
> >>>> >
> >>>> > Thanks
> >>>> >
> >>>> > Best regards
> >>>> >
> >>>> > Filipe
> >>>> > _______________________________________________
> >>>> > grass-user mailing list
> >>>> > grass-user at lists.osgeo.org
> >>>> > http://lists.osgeo.org/mailman/listinfo/grass-user
> >>>>
> >>>
> >>>
> >>> _______________________________________________
> >>> grass-user mailing list
> >>> grass-user at lists.osgeo.org
> >>> http://lists.osgeo.org/mailman/listinfo/grass-user
> >>>
> >>
> >>
> >>
> >> --
> >> Ing. Margherita Di Leo, Ph.D.
> >
> >
> >
> > _______________________________________________
> > grass-user mailing list
> > grass-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/grass-user
> >
>
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