Hi Lindsi, Here a late response but why not ...:
On Tue, Aug 27, 2019 at 4:50 PM Lindsi Seegmiller <[email protected]> wrote: > > I’m hoping someone can help me understand why I cannot view simple 3d rasters. > > For example, I can import an ascii (text pasted below) using r3.in.ascii > without error, but I do not see anything on the display. Can anyone test > this and let me know if they are able to visualize it? > > This is sample data from the GRASS website, so it should be formatted > correctly. And when I import a sample 2d raster from the GRASS website, I am > able to visualize that with no problem. I tried it as well: GRASS 7.8.1dev (nc_spm_08):~ > r3.in.ascii input=r3_test.asc output=r3_test Found version information: grass7 Found south -> north, bottom -> top order (snbt) Loading data ... (4x5x3) 100% GRASS 7.8.1dev (nc_spm_08):~ > g.region raster3=r3_test -p3 projection: 99 (Lambert Conformal Conic) zone: 0 datum: nad83 ellipsoid: a=6378137 es=0.006694380022900787 north: 5 south: 0 west: 0 east: 4 top: 3.00000000 bottom: 0.00000000 nsres: 1 nsres3: 1 ewres: 1 ewres3: 1 tbres: 1 rows: 5 rows3: 5 cols: 4 cols3: 4 depths: 3 cells: 20 cells3: 60 GRASS 7.8.1dev (nc_spm_08):~ > r3.univar r3_test 100% total null and non-null cells: 60 total null cells: 0 Of the non-null cells: ---------------------- n: 60 minimum: 1 maximum: 3 range: 2 mean: 2 mean of absolute values: 2 standard deviation: 0.816497 variance: 0.666667 variation coefficient: 40.8248 % sum: 120 How did you try to visualize it? Besides NVIZ, another nice option is Paraview. See https://grasswiki.osgeo.org/wiki/GRASS_and_Paraview best Markus _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
