stevenpawley wrote > [...] > r.tri - the terrain ruggedness index of Riley et al. (1999), which can be > extended in the script to be calculated over 3x3 to 11x11 window sizes. > [...]
nice contributions to the GRASS GIS addons! looking at https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.tri/r.tri.py#L57 may be some hints regarding a simplified moving window by r.mapcalc in a python script: https://grasswiki.osgeo.org/wiki/GRASS_Python_Scripting_Library#r.mapcalc_example:_defining_a_moving_window or https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.valley.bottom/r.valley.bottom.py#L130 ----- best regards Helmut -- View this message in context: http://osgeo-org.1560.x6.nabble.com/SVN-write-access-request-tp5241020p5241265.html Sent from the GRASS-PSC mailing list archive at Nabble.com. _______________________________________________ grass-psc mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-psc
