[GRASS-user] Interpreting r.watershed accumulation map

[Markus Neteler]

On Tue, Oct 18, 2016 at 1:05 AM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> On Mon, 17 Oct 2016, Helmut Kudrnovsky wrote:
>
>> If a GRASS command gives really different results by different GRASS
>> versions

In order to find out:
Calculate a "differences" map to see if the *values* are different by
using r.mapcalc along with the "differences" color table provided by
r.colors.

>> and the different behaviour isn't documented in the manual or in
>> the news of the new release,

Is is mentioned
https://trac.osgeo.org/grass/wiki/Release/7.2.0-News#GUIchanges
 - cartography in Map Display:
   - new color tables which are perceptually uniform: viridis and grass
   - viridis color table is the new default replacing rainbow (manage
with G7:r.colors)

>>  the best way that this will be checked:
>>
>> - open a ticket at trac (1)
>
>   Done.


For the email ist archive:

On Tue, Oct 18, 2016 at 1:32 AM, GRASS GIS <trac at osgeo.org> wrote:
> #3185: Maps display differently 7.0.x vs 7.2.svn and 7.3.svn
...
>  * status:  new => closed
>  * resolution:   => invalid
>
>
> Comment:
>
>  The default color table changed (see #3043), use r.colors to set different
>  color table.
>
> --
> Ticket URL: <https://trac.osgeo.org/grass/ticket/3185#comment:1>

cheers,
Markus