Ivan Shmakov wrote: > >>>>> "t" == temiz <[EMAIL PROTECTED]> writes: > > t> I want to get min and max coord values from of catagorized raster > t> map. > > t> something like: r.stats -agn hey6 > gives minx maxx miny maxy > > t> is it possible ? > > You may use r.info to obtain the coordinates of the opposite > corners of the grid of the raster map. Alternatively, you could > change the current region to the one of the raster map ($ > g.region rast=MAP), then print it ($ g.region -p.) (You're to > save the current region to a temporary file to be able to return > to it.) > > The above gives you the coordinates of the corners of the grid. > I know no easy way to obtain the coordinates of the corners of > the actual data (i. e., with the NULLs omitted.)
You can use "g.region zoom=..." for this. The rast= option uses the bounds of the map itself, while zoom= uses the smallest rectangle which encloses all of the non-null cells. -- Glynn Clements <[EMAIL PROTECTED]> _______________________________________________ grassuser mailing list [email protected] http://grass.itc.it/mailman/listinfo/grassuser
