Hola Vero,
Thank you. There were a few repeated or shared categories but not as
many as skipped polygons. The problem was with the data like many
extremely small lakes and a too coarse raster resolution to capture all
of them them. This is solved now.
All well, thanks again
/Hernán
Den
Hola Hernán,
Do your polygons have repeated/shared cat values? That might be one
potential cause according to the Notes in the manual:
https://grass.osgeo.org/grass83/manuals/v.rast.stats.html
just my 2 cents
Vero
El mar, 31 oct 2023 a las 6:35, Hernán De Angelis via grass-user (<
Hi all,
I have a vector layer with 97015 polygons (lakes in real life) many of
which are complicated, with islands. The layer has been cleaned using
v.clean (during import, and after as well). I then run v.stats.rast to
pick statistics from a raster. This works well for about 3/4 of the
