On 28 November 2016 at 14:53, Veronica Andreo <veroand...@gmail.com> wrote: > Hello devs, >
Hi Vero, > I'm using the add-on t.rast.out.xyz to export my raster time series to a csv > file. Here's my region definition: > > GRASS 7.3.svn (latlong_wgs84):~ > g.region -p > raster=A20133052013312.L3m_8D_CHL_chlor_a_4km_arg > projection: 3 (Latitude-Longitude) > zone: 0 > datum: wgs84 > ellipsoid: wgs84 > north: 38S > south: 55S > west: 70W > east: 55W > nsres: 0:02:30 > ewres: 0:02:30 > rows: 408 > cols: 360 > cells: 146880 > > By running t.rast.out.xyz I would expect to have a file with 146880 rows > (number of cells) and columns = the number of maps registered in the raster > time series plus x & y coordinates. The latter works, I get the expected > number of columns. However, the number of rows is much lower than expected. > > GRASS 7.3.svn (latlong_wgs84):~ > t.rast.out.xyz strds=cla_monthly_average | > wc -l > 100% > Space time raster dataset cla_monthly_average exported to - > > 12891 << -- less than 10% of the region!! No mask applied. > > I observe the same behaviour when I vary the region size and also, when I > export to a text file. Is this the expected behaviour? Am I missing > something? > Maybe yes... do you have null cells (read r.out.xyz manual ;-) )? r.univar can help you to discover the null cells ;-) > > Cheers, > Vero > -- ciao Luca www.lucadelu.org _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev