Windows OSGeo4W users often are confused when trying to use rgrass7::initGRASS() in Rgui, RStudio, or console R, because R was not started in the OSGeo4W console. We see this for example in threads leading up to:
https://lists.osgeo.org/pipermail/grass-stats/2018-November/001800.html also with pop-up errors. Recently, this re-appeared in: https://github.com/rsbivand/rgrass7/issues/16 After testing with 32-bit and 64-bit OSGeo4W, it seems that the draft rgrass7 version that can be downloaded from https://win-builder.r-project.org/cMvPja6B7kpy/ should provide more guidance, first stopping initGRASS() as early as possible when OGGEO4W_ROOT is not set (the OSGeo4W shell sets it correctly), and providing an explanation in the initGRASS help page. If you use OSGeo4W and rgrass7, please test this draft version, and report, especially if the changes impact your workflow in a negative way. If there are no problems, this version will be submitted to CRAN soon. Best wishes, Roger -- Roger Bivand Department of Economics, Norwegian School of Economics, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; e-mail: roger.biv...@nhh.no https://orcid.org/0000-0003-2392-6140 https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en _______________________________________________ grass-stats mailing list grass-stats@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-stats