[GRASS-user] r.futures not working
Tom Hackbarth
txhackbarth at gmail.com
Sat Dec 12 03:45:56 PST 2020
It is still not working and the error message is still the same.
Am Fr., 11. Dez. 2020 um 20:42 Uhr schrieb Anna Petrášová <
kratochanna at gmail.com>:
>
>
> On Fri, Dec 11, 2020 at 10:01 AM Tom Hackbarth <txhackbarth at gmail.com>
> wrote:
>
>> Dear Anna,
>>
>> yes I set the path right and this is the answer I get when running
>> Rscript:
>>
>> Rscript
>> Usage: /path/to/Rscript [--options] [-e expr [-e expr2 ...] | file] [args]
>>
>> --options accepted are
>> --help Print usage and exit
>> --version Print version and exit
>> --verbose Print information on progress
>> --default-packages=list
>> Where 'list' is a comma-separated set
>> of package names, or 'NULL'
>> or options to R, in addition to --no-echo --no-restore, such as
>> --save Do save workspace at the end of the session
>> --no-environ Don't read the site and user environment files
>> --no-site-file Don't read the site-wide Rprofile
>> --no-init-file Don't read the user R profile
>> --restore Do restore previously saved objects at startup
>> --vanilla Combine --no-save, --no-restore, --no-site-file
>> --no-init-file and --no-environ
>>
>> 'file' may contain spaces but not shell metacharacters
>> Expressions (one or more '-e <expr>') may be used *instead* of 'file'
>> See also ?Rscript from within R
>>
>> So I guess it is working properly?
>>
>
> Yes, it looks good, is r.futures.potential still not working? Is the error
> the same?
>
>
>>
>> Am Fr., 11. Dez. 2020 um 15:35 Uhr schrieb Anna Petrášová <
>> kratochanna at gmail.com>:
>>
>>> Hi Tom,
>>>
>>> please keep the conversation on the mailing list.
>>>
>>> The problem in the GUI is unrelated, you can always type in the
>>> attribute column if it doesn't show up.
>>>
>>> With running Rscript I mean typing 'Rscript' into the (black) terminal
>>> and pressing enter. If the system can find it, it will try to run it and
>>> you would get a message with Rscript parameters. When you tried to run the
>>> PATH command, have you adjusted it with the path to your R installation?
>>>
>>> On Fri, Dec 11, 2020 at 6:02 AM Tom Hackbarth <txhackbarth at gmail.com>
>>> wrote:
>>>
>>>> Hi Anna,
>>>>
>>>> I used the set PATH=%PATH%;C:\Program Files\R\R-3.5.0\bin code you
>>>> mentioned. It is not working. I still do not understand how to run Rscript
>>>> in the terminal to try out whether it has worked or not.
>>>>
>>>> I just wonder whether it is not the r.futures model that is not
>>>> working. When I try to use it, I cannot select any layers for
>>>> developed_column or subregions_column, as you can see in the picture
>>>> attached. This is the first time I have encountered this problem within
>>>> grass.
>>>>
>>>> Can you maybe try if it is working on your computer? I tried it now on
>>>> windows, linux manjaro and mac and I get the same error.
>>>>
>>>> Thank you so much for your support.
>>>>
>>>>
>>>> Best regards
>>>>
>>>> Tom
>>>> [image: image.png]
>>>>
>>>> Am Fr., 11. Dez. 2020 um 10:21 Uhr schrieb Tom Hackbarth <
>>>> txhackbarth at gmail.com>:
>>>>
>>>>> Hi Anna,
>>>>>
>>>>> can you tell me how I can run Rscript in the terminal?
>>>>>
>>>>>
>>>>> Best regards
>>>>>
>>>>> Tom
>>>>>
>>>>> Am Do., 10. Dez. 2020 um 17:10 Uhr schrieb Anna Petrášová <
>>>>> kratochanna at gmail.com>:
>>>>>
>>>>>> Hi Tom,
>>>>>>
>>>>>> On Thu, Dec 10, 2020 at 4:24 AM Tom Hackbarth <txhackbarth at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Anna,
>>>>>>>
>>>>>>> thanks for your answer.
>>>>>>>
>>>>>>> I reinstalled it already multiple times. I get the same error
>>>>>>> message every time though. I will try it on a mac tomorrow, but that is the
>>>>>>> last idea I have. Has there ever been a problem like this using r.futures?
>>>>>>> It's such a shame because I really want to use it for my Master's Thesis as
>>>>>>> it is capable of all the things that I need to do for it, but I cannot get
>>>>>>> it to work.
>>>>>>>
>>>>>>
>>>>>> I am not sure why reinstalling doesn't work and I am myself on Linux
>>>>>> so can't test now. You can try to paste a line like this:
>>>>>>
>>>>>> set PATH=%PATH%;C:\Program Files\R\R-3.5.0\bin
>>>>>>
>>>>>> in the GRASS terminal (the black one), you need to change the path to
>>>>>> R based on your R installation. Then try to run Rscript in the terminal,
>>>>>> just to see if the binary can now be found. If yes, try to run
>>>>>> r.futures.potential. This temporarily changes the PATH variable so that
>>>>>> your system can find R, once you close GRASS, you need to repeat this next
>>>>>> you need to run it. Let us know if at least this works.
>>>>>>
>>>>>> Anna
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Best regards
>>>>>>>
>>>>>>> Tom
>>>>>>>
>>>>>>> Am Mi., 9. Dez. 2020 um 15:01 Uhr schrieb Anna Petrášová <
>>>>>>> kratochanna at gmail.com>:
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Wed, Dec 9, 2020 at 8:37 AM Tom Hackbarth <txhackbarth at gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Dear grass users,
>>>>>>>>>
>>>>>>>>> I am trying to work my way through the r.futures workshop (
>>>>>>>>> https://grasswiki.osgeo.org/wiki/Workshop_on_urban_growth_modeling_with_FUTURES#Potential_submodel),
>>>>>>>>> but as soon as I get to the point of using the first r.futures module -
>>>>>>>>> r.futures-potential I come to a dead end.
>>>>>>>>>
>>>>>>>>> This is the message I get:
>>>>>>>>>
>>>>>>>>> ___________________________
>>>>>>>>>
>>>>>>>>> r.futures.potential input=sampling at practice1 output=potential.csv
>>>>>>>>> columns=devpressure_0_5_92,road_dens_perc,forest_1992_smooth_perc,dist_to_water_km,dist_to_protected_km
>>>>>>>>> developed_column=urban_change_clip subregions_column=counties
>>>>>>>>> Computing model...
>>>>>>>>> Traceback (most recent call last):
>>>>>>>>> File "C:\Users\XXXX\AppData\Roaming\GRASS7\addons/scripts
>>>>>>>>> /r.futures.potential.py", line 221, in <module>
>>>>>>>>> sys.exit(main())
>>>>>>>>> File "C:\Users\XXXX\AppData\Roaming\GRASS7\addons/scripts
>>>>>>>>> /r.futures.potential.py", line 192, in main
>>>>>>>>> p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
>>>>>>>>> stderr=subprocess.PIPE)
>>>>>>>>> File "D:\Programme\apps\Python37\lib\subprocess.py", line
>>>>>>>>> 756, in __init__
>>>>>>>>> restore_signals, start_new_session)
>>>>>>>>> File "D:\Programme\apps\Python37\lib\subprocess.py", line
>>>>>>>>> 1155, in _execute_child
>>>>>>>>> startupinfo)
>>>>>>>>> FileNotFoundError: [WinError 2] The system cannot find the file
>>>>>>>>> specified)
>>>>>>>>>
>>>>>>>>> _____________________________
>>>>>>>>>
>>>>>>>>> There seems to be a problem with the Python code. I also tried to
>>>>>>>>> work it out on linux manjaro, but I get more or less the same error message
>>>>>>>>> in the End.
>>>>>>>>>
>>>>>>>>> Is there anyone who can help me on this? I came not even close to
>>>>>>>>> repairing the error, so I am happy about any advice one can give me.
>>>>>>>>>
>>>>>>>>> Thank you in advance.
>>>>>>>>>
>>>>>>>>> Copying response from grass-web:
>>>>>>>>
>>>>>>>> r.futures.potential calls Rscript, so the error means it can't find
>>>>>>>> the Rscript binary. If R is installed, I would recommend reinstalling
>>>>>>>> GRASS, during installation it tries to automatically look for it, so there
>>>>>>>> is a chance it will work then. I would recommend subscribing to grass-user
>>>>>>>> mailing list and ask more questions there.
>>>>>>>>
>>>>>>>> Anna
>>>>>>>>
>>>>>>>>
>>>>>>>>> Best regards
>>>>>>>>>
>>>>>>>>> Tom
>>>>>>>>> _______________________________________________
>>>>>>>>> grass-user mailing list
>>>>>>>>> grass-user at lists.osgeo.org
>>>>>>>>> https://lists.osgeo.org/mailman/listinfo/grass-user
>>>>>>>>>
>>>>>>>>
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