There is a useful addon for this: r.geomorphon . An alternative can be also r.param.scale Best Ivan
Il Dom 11 Dic 2016, 13:22 Markus Neteler <[email protected]> ha scritto: > On Sun, Dec 11, 2016 at 5:01 AM, Faisal Kabir <[email protected]> > wrote: > > Hi, > > I've labeled contour (DEM) map using d.vect. Now I would like to find the > > depression [contour with low elev value are inside the contour of higher > > elev] automatically. I can view it in the Map display window which is > > tedious as I've to zoom in and out for several times. > > > > Is there any method available in GRASS? > > Yes: in r.fill.dir for example. > > I have taken your question as motivation to add an example to the > manual page and updated it on the GRASS GIS Web server right away: > > https://grass.osgeo.org/grass72/manuals/r.fill.dir.html#examples > > It shows how to run sink-filling and how to identify the filled areas. > > Please note that filling depressions is not needed nor desired when > calculating watersheds with r.watershed in case that this is your > scope. > > Best, > Markus > > -- > Markus Neteler > http://www.mundialis.de - free data with free software > http://grass.osgeo.org > http://courses.neteler.org/blog > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user -- Sent by smartphone
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