[GRASS-user] grass-user Digest, Vol 149, Issue 15
Nicholas Uwadia
uwadianicholas at gmail.com
Fri Sep 14 11:14:45 PDT 2018
hi Helmut,
thanks a lot i applied the changes you recommended to the .py file and it
worked.
cheers
Nick
On Wed, Sep 12, 2018 at 8:01 PM <grass-user-request at lists.osgeo.org> wrote:
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> Today's Topics:
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> 1. Re: Help with r.landscape.evol (Helmut Kudrnovsky)
> 2. Re: Help with r.landscape.evol (Helmut Kudrnovsky)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 12 Sep 2018 10:23:07 -0700 (MST)
> From: Helmut Kudrnovsky <hellik at web.de>
> To: grass-user at lists.osgeo.org
> Subject: Re: [GRASS-user] Help with r.landscape.evol
> Message-ID: <1536772987490-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
> Nicholas Uwadia wrote
> > Thanks makus for your reply, i have added more details as required and
> > also
> > the error experienced.
> > operating system :windows 10
> > GRASS GIS: 7.4
>
> tested here with OSGeo4W-winGRASS 7.4.1
>
> -----------------------------
> r.landscape.evol --verbose elev=elevation at PERMANENT initbdrk=bedrock at user1
> smoothing=no prefx=levol_ outdem=elevation outsoil=soildepth number=1
> statsout=D:\temp\testadd\test.txt
>
> ##################################################
> ##################################################
>
> STARTING SIMULATION
>
> Beginning iteration sequence. This may take some time.
> Process is not finished until you see the message: 'Done with everything'
> _____________________________________________________________
> _____________________________________________________________
> Total number of iterations to be run is 1
> Iteration = 1
>
> ##################################################
>
> *************************
> Iteration 1 -- step 1: calculating slope
> *************************
>
> *************************
> Iteration 1 -- step 2: calculating accumulated flow depths
> *************************
> Calculating runoff excess rates (uplsope accumulated cells scaled to
> "flowcontrib" map
>
> *************************
> Iteration 1 -- step 3: calculating sediment transport rates (units variable
> depending upon process)
> *************************
>
> *************************
> Iteration 1 -- step 4: calculating divergence/difference of sediment
> transport for each process and the actual amount of erosion or deposition
> in
> vertical meters/cell/year
> *************************
>
> Running soft-knee smoothing filter...
> No additional modal smoothing was requested...
> ERROR: Unable to load rules file
> <c:\users\hkmyr\appdata\local\temp\grass7-hkmyr-8260\tmp3ykzyr>
> Traceback (most recent call last):
> File "C:\Users\hkmyr\AppData\Roaming\GRASS7\addons/scripts
> /r.landscape.evol.py", line 681, in <module>
> main(x, (x + 1), prefx, statsout, region1['nsres'],
> masterlist);
> File "C:\Users\hkmyr\AppData\Roaming\GRASS7\addons/scripts
> /r.landscape.evol.py", line 509, in main
> grass.run_command('r.colors', quiet = "True", map =
> netchange, rules = nccolors.name)
> File "C:\OSGEO4~1\apps\grass\grass-7.4.1\etc\python\grass\
> script\core.py", line 421, in run_command
> return handle_errors(returncode, returncode, args,
> kwargs)
> File "C:\OSGEO4~1\apps\grass\grass-7.4.1\etc\python\grass\
> script\core.py", line 332, in handle_errors
> returncode=returncode)
> grass.exceptions.CalledModuleError: Module run None
> ['r.colors', '--q', 'rules=c:\\users\\hkmyr\\appdata\\local\
> \temp\\grass7-hkmyr-8260\\tmp3ykzyr', 'map=levol_ED_rate']
> ended with error
> Process ended with non-zero return code 1. See errors in the
> (error) output.
> ----------------------------
>
> confirmed
>
> it seems there is an issue with r.colors reading a temporary color rules
> file.
>
>
>
> -----
> best regards
> Helmut
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/Grass-Users-f3884509.html
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 12 Sep 2018 11:20:53 -0700 (MST)
> From: Helmut Kudrnovsky <hellik at web.de>
> To: grass-user at lists.osgeo.org
> Subject: Re: [GRASS-user] Help with r.landscape.evol
> Message-ID: <1536776453399-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
> Helmut Kudrnovsky wrote
> > File "C:\Users\hkmyr\AppData\Roaming\GRASS7\addons/scripts
> > /r.landscape.evol.py", line 509, in main
> > grass.run_command('r.colors', quiet = "True", map =
> > netchange, rules = nccolors.name)
> > File "C:\OSGEO4~1\apps\grass\grass-7.4.1\etc\python\grass\
> > script\core.py", line 421, in run_command
> > return handle_errors(returncode, returncode, args,
> > kwargs)
> > File "C:\OSGEO4~1\apps\grass\grass-7.4.1\etc\python\grass\
> > script\core.py", line 332, in handle_errors
> > returncode=returncode)
> > grass.exceptions.CalledModuleError: Module run None
> > ['r.colors', '--q', 'rules=c:\\users\\hkmyr\\appdata\\local\
> > \temp\\grass7-hkmyr-8260\\tmp3ykzyr', 'map=levol_ED_rate']
> > ended with error
> > Process ended with non-zero return code 1. See errors in the
> > (error) output.
>
> it seems
>
>
> https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.landscape.evol/r.landscape.evol.py#L509
>
> 509 grass.run_command('r.colors', quiet = "True", map = netchange,
> rules
> = nccolors.name)
>
>
> https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.landscape.evol/r.landscape.evol.py#L522
>
> 522 grass.run_command('r.colors', quiet = "True", map = new_soil,
> rules
> = sdcolors.name)
>
> that the rules fille for these 2 r.colors command aren't correctly defined
> in the script.
>
> locally changing these 2 lines e.g. to
>
> grass.run_command('r.colors', quiet = "True", map = netchange, color =
> 'viridis')
> grass.run_command('r.colors', quiet = "True", map = new_soil, color =
> 'viridis')
>
> then the addons script finishes:
>
> r.landscape.evol elev=elevation at PERMANENT initbdrk=bedrock at user1
> smoothing=no prefx=levol_ outdem=elevation outsoil=soildepth number=1
> statsout=D:\wd\test\log.txt
>
> ##################################################
> ##################################################
>
> STARTING SIMULATION
>
> Beginning iteration sequence. This may take some time.
> Process is not finished until you see the message: 'Done with everything'
> _____________________________________________________________
> _____________________________________________________________
> Total number of iterations to be run is 1
> Iteration = 1
>
> ##################################################
>
> *************************
> Iteration 1 -- step 1: calculating slope
> *************************
>
> *************************
> Iteration 1 -- step 2: calculating accumulated flow depths
> *************************
> Calculating runoff excess rates (uplsope accumulated cells scaled to
> "flowcontrib" map
>
> *************************
> Iteration 1 -- step 3: calculating sediment transport rates (units variable
> depending upon process)
> *************************
>
> *************************
> Iteration 1 -- step 4: calculating divergence/difference of sediment
> transport for each process and the actual amount of erosion or deposition
> in
> vertical meters/cell/year
> *************************
>
> Running soft-knee smoothing filter...
> No additional modal smoothing was requested...
>
> *************************
> Iteration 1 -- step 5: calculating terrain evolution and new soil depths
> *************************
>
>
> *************************
> Iteration 1 -- step 6: writing stats to output file
> *************************
>
> Outputing stats to textfile: D:\wd\test\log.txt
>
> Cleaning up temporary maps...
>
>
> *************************
> Done with Iteration 1
> *************************
>
> Iterations complete!
>
> Done with everything
> (Wed Sep 12 20:16:14 2018) Command finished (43 sec)
>
>
>
>
>
>
> -----
> best regards
> Helmut
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/Grass-Users-f3884509.html
>
>
> ------------------------------
>
> Subject: Digest Footer
>
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> ------------------------------
>
> End of grass-user Digest, Vol 149, Issue 15
> *******************************************
>
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