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and...@ukr.net wrote > Dear ALL > > I installed new GRASS GIS 7.0 (stable) and R (last versions + all packages > were updated). > Then started R (also tried Rstudio) from GRASS as it is recommended here: > > https://grasswiki.osgeo.org/wiki/R_statistics/rgrass7 > > R started, but when I tried to load libraries I got the following error > and nothing works: > > ------------- >> library(rgrass7) > Loading required package: sp > Loading required package: XML > Error : .onAttach failed in attachNamespace() for 'rgrass7', > details: > call: if (class(t0) != "try-error" && is.character(t0) && nchar(t0) > > error: missing value where TRUE/FALSE needed > Error: package or namespace load failed for ‘rgrass7’ >> library(rgdal) > rgdal: version: 1.1-10, (SVN revision 622) > Geospatial Data Abstraction Library extensions to R successfully loaded > Loaded GDAL runtime: GDAL 2.0.1, released 2015/09/15 > Path to GDAL shared files: C:/Users/Andriy/R/win-library/3.3/rgdal/gdal > Loaded PROJ.4 runtime: Rel. 4.9.2, 08 September 2015, [PJ_VERSION: 492] > Path to PROJ.4 shared files: C:/Users/Andriy/R/win-library/3.3/rgdal/proj > Linking to sp version: 1.2-3 >> G <- gmeta() > Error: could not find function "gmeta" > ----------- > > However if I just start R alone (not from GRASS) the packages are loaded > normally without errors (of course if I start R not from Grass I can't > use Grass data). > > I tried older versions: Grass 6.4.2 works with R fine, but not GRASS 7. > Tried on 3 different PCs. Same problem. > > Could you please help to fix it? > > > Thank you. > Andrew after starting R in winGRASS and before library("rgrass7") , could you do: sessionInfo() have you installed any GRASS addons? if yes, which one? the addons are installed in C:\Users\yourusername\AppData\Roaming\GRASS7 if you have installed some GRASS addons, could you delete the addons folder in the C:\Users\yourusername\AppData\Roaming\GRASS7 then restart winGRASS (without any addons installed) and R and try to do library("rgrass7") again and report the results. ----- best regards Helmut -- View this message in context: http://osgeo-org.1560.x6.nabble.com/GRASS-GIS-7-0-stable-and-R-integration-issue-tp5281770p5289300.html Sent from the Grass - Stats mailing list archive at Nabble.com. _______________________________________________ grass-stats mailing list grass-stats@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-stats
