[GRASS-user] r.to.vect problem
hamish_nospam at yahoo.com
Thu Feb 8 21:01:37 EST 2007
Tyler Smith wrote:
> I have 8 raster maps, produced by Maxent. The pixels in the map have
> values of 0-100. I want to quantify the area that has pixels with
> values > 5, and also the pair-wise overlap between all 8 maps.
no need to convert to vector,
r.mapcalc "MASK=if(value > 5)"
r.report -n map units=k
r.stats -an map > spreadsheet
r.univar map then multiply "n" by map resolution ^2.
and probably a few other ways.
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