[GRASS-stats] Error when starting grass from R (grass installed thru osgeo4w)

[Helmut Kudrnovsky]

Roger Bivand wrote
> Note that rgrass7 has not been tested on OSGeo4W for many years, so the
> logic differences from Windows may no longer hold. Using Live has often
> been a better choice, but as I never use QGIS, I've no experience. Reports
> on issues with OSGei4W welcome.
> 
> Roger
> 
> Roger Bivand
> Norwegian School of Economics
> Bergen, Norway
> 
> 
> 
> Fra: Helmut Kudrnovsky
> Sendt: søndag 16. september, 16.26
> Emne: Re: [GRASS-stats] Error when starting grass from R (grass
> installedthru osgeo4w)
> Til: 

> grass-stats at .osgeo

> 
> 
> Veronica Andreo wrote > Hello, > > I am preparing a one week GRASS GIS
> course and I mostly expect Windows > users, so I recommend to install from
> OSGeo4W that allows to easily > install > also QGIS, msys (to get nice
> bash tricks) and other libraries that are > then > needed for some grass
> add-ons. > > The last day of the course, I'll show the connection with R.
> Now, starting > R within a grass session works as expected. But I get
> errors when trying > to > initialize GRASS (installed from OSGeo4W) from R
> console. I am following > the instructions in the wiki [0] > > First, I
> had to change the slashes from windows type, to linux type > (because I
> got: > Error: '\O' in an unrecognized escape in character string ""C:\O").
> > > After that, I get the following: > >> initGRASS(gisBase =
> 'C:/OSGeo4W64/apps/grass/grass-7.4.0', gisDbase = >
> 'C:/Users/RETA/Documents/grassdata', location = 'nc_spm_08_grass7', mapset
> > = 'user1', SG='elevation') > Error in if (!compatible) { : argumento
> tiene longitud cero > Además: Warning messages: > 1: In
> system(paste("g.dirseps.exe -g", shQuote(Sys.getenv("GISRC"))), : >
> comando ejecutado 'g.dirseps.exe -g "junk"' tiene estatus 309 > 2: In
> system(paste("g.dirseps.exe -g", shQuote(gisDbase)), intern = TRUE) > : >
> comando ejecutado 'g.dirseps.exe -g "C:/Users/RETA/Documents/grassdata"' >
> tiene estatus 309 > 3: In dir.create(loc_path) : > cannot create dir
> 'NA\nc_spm_08_grass7', reason 'No such file or > directory' > 4: In
> dir.create(paste(loc_path, "PERMANENT", sep = "/")) : > cannot create dir
> 'NA\nc_spm_08_grass7\PERMANENT', reason 'No such file or > directory' > 5:
> In dir.create(paste(loc_path, mapset, sep = "/")) : > cannot create dir
> 'NA\nc_spm_08_grass7\user1', reason 'No such file or > directory' > 6: In
> system(paste("g.version", get("addEXE", envir = .GRASS_CACHE), : > comando
> ejecutado 'g.version.exe' tiene estatus 309 > > Any hints? I also attach a
> screenshot with the message that appears (I > cannot copy/paste the text
> in that message) > > Thanks much in advance! > Vero > > [0]
> https://grasswiki.osgeo.org/wiki/R_statistics/rgrass7#GRASS_within_R > >
> _______________________________________________ > grass-stats mailing list
> > grass-stats at .osgeo >
> https://lists.osgeo.org/mailman/listinfo/grass-stats > >
> Rgui_2018-09-13_22-19-45.png (73K) >
> <http://osgeo-org.1560.x6.nabble.com/attachment/5378245/0/Rgui_2018-09-13_22-19-45.png>
> it's a missing dll. Are you invoking R from inside the OSGeo4W command
> console? ----- best regards Helmut -- Sent from:
> http://osgeo-org.1560.x6.nabble.com/Grass-Stats-f4049448.html
> _______________________________________________ grass-stats mailing list 

> grass-stats at .osgeo

>  https://lists.osgeo.org/mailman/listinfo/grass-stats
> 
> 
> _______________________________________________
> grass-stats mailing list

> grass-stats at .osgeo

> https://lists.osgeo.org/mailman/listinfo/grass-stats

Working for years now winGRASS-R only in OSGeo4w, I would call it well
tested.



-----
best regards
Helmut
--
Sent from: http://osgeo-org.1560.x6.nabble.com/Grass-Stats-f4049448.html