On Monday 25 June 2007 15:17:38 Martin Wegmann wrote: > On Thursday 24 May 2007 22:49:49 Glynn Clements wrote: > > [EMAIL PROTECTED] wrote: > > > code R item #409, was opened at 2007-05-24 16:41 > > > Status: Open > > > Priority: 3 > > > Submitted By: Martin Wegmann (wegmann) > > > Assigned to: Nobody (None) > > > Summary: diversity func. in r.statistics > > > Issue status: None > > > GRASS component: raster > > > Operating system: Linux > > > Operating system version: debian > > > > > > > > > Initial Comment: > > > hello, > > > > > > it would be very handy to have the c_divr.c Funktion (Diversity of > > > values) in r.statistics. > > > > > > I already tried it with my very limited C skills but failed because > > > r.statistics is not like r.series pointing to lib/stats, which would > > > have maked it easier for me. > > > > Try the attached file (untested). > > thanks - I implemented it and it works so far - but the ouput looks quite > strange at the moment.
sorry, I was confused by more than one output value; the commands results in cat of base + diversity in the new raster - I checked it again with a different set of spearfish raster where I could count the cover cats by hand. The module works fine - thanks Glynn! > (spearfish) > r.mapcalc "cover = int(fields)" > r.statistics base=landuse cover=cover method=diversity output=test --o > > shall I commit it to cvs, when it works or already now that you can test > it? Shall I commit it to cvs? Martin _______________________________________________ grass-dev mailing list [email protected] http://grass.itc.it/mailman/listinfo/grass-dev
