On Sat, 2008-04-12 at 08:12 +0000, Isabel Alfaro Cardozo wrote: > hi, I was wondering if it is posible to measure areas and distances > inside GRASS, and save the values in a table. > > wich commands do I have to use? > thank you > > Isabel
2 more examples for categorised raster maps (in this case I have a fragment of the GLC2000 land cover map): r.report -nh glc2000_areas units=h +-----------------------------------------------------------------------------+ | Category Information | | | #|description | hectares| |-----------------------------------------------------------------------------| | 2|Tree Cover, broadleaved, deciduous, closed . . . . . . . . . . | 1300.00| | 4|Tree Cover, needle-leaved, evergreen . . . . . . . . . . . . . | 46,000.00| | 6|Tree Cover, mixed leaf type. . . . . . . . . . . . . . . . . . | 16,500.00| |11|Shrub Cover, closed-open, evergreen. . . . . . . . . . . . . . | 85,900.00| |12|Shrub Cover, closed-open, deciduous. . . . . . . . . . . . . . | 600.00| |16|Cultivated and managed areas . . . . . . . . . . . . . . . . . | 16,100.00| |-----------------------------------------------------------------------------| |TOTAL |166,400.00| +-----------------------------------------------------------------------------+ - r.stats -an glc2000_areas r.stats: 100% 2 13000000.000000 4 460000000.000000 6 165000000.000000 11 859000000.000000 12 6000000.000000 16 161000000.000000 _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
