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benhemingway wrote > I am having the same problem. > > Windows 10 Home 64 bit. Native GRASS 7.0.4 R 3.3.1 > > When I try to load the rgrass7 library from within GRASS i get: > > 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' > > When I try and load it from within R i get: > > Loading required package: sp > Loading required package: XML > GRASS GIS interface loaded with GRASS version: (GRASS not running) > > -Ben 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/rgrass7-is-not-loading-tp5286725p5289278.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