Le 12 octobre 2016 06:43:17 GMT+02:00, NASAHARA Kenlo <24dake...@gmail.com> a écrit : >Dear GRASS people > >I am using GRASS 7.0.4 on Ubuntu 14.04. > >I am trying to display a DSM map (ALOS AW3D) >whose null value covers ocean. I use an original >color table like this: > >GRASS 7.0.4 (latlon):~/ > cat color_DSM.txt >-1000 black >0 black >100 white >1000 white >nv blue > >By running the following commands, >GRASS 7.0.4 (latlon):~/ > d.mon start=wx0 >GRASS 7.0.4 (latlon):~/ > r.colors map=DSM rules=color_DSM.txt >Color table for raster map <DSM> set to 'color_DSM.txt' >GRASS 7.0.4 (latlon):~/ > d.rast DSM > >I got the wx0 window with a greyscale topography as expected, >but the ocean looks wite, not blue! > >I checked that the ocean was certainly covered by NULL (no value) >by d.what.rast command and mouse clicks. I also checked the >file containing the color table info: ~/latlon/PERMANENT/colr/DSM >% -1000 1000 >nv:0:0:255 >-1000:0 0:0 >0:0 100:255 >100:255 1000:255 > >which looks OK for nv line. > >Do you know the reason? If you do, please help me!
Try d.rast with the -n flag. Moritz > >-- >Kenlo Nishida Nasahara >Faculty of Life and Environmental Sciences >University of Tsukuba, Japan 305-8572 >24dake...@gmail.com >_______________________________________________ >grass-user mailing list >grass-user@lists.osgeo.org >http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user