Re: [GRASS-user] r.watershed identify inland watershed

2021-03-29 Thread Ken Mankoff
I'm on mobile and can't fully reply, but isn't there an r.lakes or r.fill module (possibly add on) that does this? Generic answer: r.watershed is the wrong tool, but GRASS has support for this. Please excuse brevity. Sent from tiny pocket computer with non-haptic feedback keyboard. On Mon, Mar 2

Re: [GRASS-user] r.watershed identify inland watershed

2021-03-29 Thread Micha Silver
Hello: You might try `r.param.scale`, or even better `r.geomorphons` modules to identify geomorphology features, then filter out all pixels identified as pits. r.watershed is purposely designed to overcome depressions, and find flow routing thru these spots. So I don't think you can use tha

Re: [GRASS-user] v.select incredibly slow

2021-03-29 Thread Uwe Fischer
Hi Moritz, thank you again for your explanations. I have a basic understanding of topological and other formats (even if it does not always look like that -:). I have some python scripts with GRASS commands for important tasks, but I do not use the GRASS ui on a day-to-day basis. That is why I

Re: [GRASS-user] v.select incredibly slow

2021-03-29 Thread Moritz Lennert
Hi Uwe, On 29/03/21 15:59, Uwe Fischer wrote: Hi Moritz, for the question about lines and polys: I believe that confusion may come up when one looks at a GRASS dataset in the QGIS browser panel (please see attachment): there are lines and polygons in one map! And I can load them exactly that

Re: [GRASS-user] v.select incredibly slow

2021-03-29 Thread Markus Neteler
Hi Uwe, On Mon, Mar 29, 2021 at 9:54 AM Uwe Fischer wrote: > > Hi Moritz & hi list, > > shame on me, I use 7.0.4. It has to do with some old clumsy scripts I > produced and I never found the time to update > (I'm not a GRASS professional or programmer, so things are quite hard for > me). I am s

Re: [GRASS-user] v.select incredibly slow

2021-03-29 Thread Uwe Fischer
Hi Moritz & hi list, shame on me, I use 7.0.4. It has to do with some old clumsy scripts I produced and I never found the time to update (I'm not a GRASS professional or programmer, so things are quite hard for me). I am sure the v.select issue has to do with the old version. I will try soon wi