[GRASS-user] Grass 7.0 Gui interface, in Ubuntu. Problems with creation of custom colortables for raster

Kozlova Maria kclo at yandex.ru
Wed Aug 5 05:40:27 PDT 2015


Thank you!
I'll try it!

-- 
Best regards,

Maria V. Kozlova

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05.08.2015, 15:35, "Veronica Andreo" <veroandreo at gmail.com>:
> Hi
>
>> Thanks, Vero
>> unfortunately I don't know how to create colormap rules file without GUI which is not working...
> Do you know the range of values your map takes, right?? So, let's say it goes from 0 to 100, just split values as you wish and assign colors, it will consider those intervals. Example:
>
> 0 black
> 20 yellow
> 40 orange
> 60 red
> 80 green
> 100 blue
>
> There are a lot of examples here: http://grass.osgeo.org/grass71/manuals/r.colors.html
>
>> And by the way, I need to change break values rather than apply certain colors to make maps visually comparble. Maybe there is a way to do it with command line?
>
> you set the color table for one map (map1), and then, to make them visually comparable, you set the other maps color table to the first map, like this:
>
> r.colors map=map2,map3,map4 raster=map1
>
> so, all maps will take the color table of map1.
>
> Cheers,
> Vero


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