[GRASS-user] Raster null values unchanged by r.null

[Eric Patton]

Hi Ken,

This is on a native Grass raster, not through a file linked by r.external. It seems to be some problem with the rendering/refreshing in the WXGUI.

~ Eric.

Sent from ProtonMail for iOS

On Wed, Oct 20, 2021 at 6:43 PM, Ken Mankoff <mankoff at gmail.com> wrote:

> I think r.null does not work on external (r.external) files. Make sure this is not the issue.
>
> Please excuse brevity. Sent from tiny pocket computer with non-haptic feedback keyboard.
>
> On Wed, Oct 20, 2021, 07:02 Eric Patton via grass-user <grass-user at lists.osgeo.org> wrote:
>
>> I'm encountering some strange behaviour from r.null - when I use the setnull parameter to assign a particular value to be null in a raster, the raster areas just set to null are still visible and coloured according to their previous values when I refresh the display in the gui map window. Querying these values shows they haven't been set to null.
>>
>> Using version 7.8.5 on Linux Mint. Can anyone confirm?
>>
>> --
>> Eric
>>
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