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

Eric Patton eric.r.patton at protonmail.com
Thu Oct 21 13:00:08 PDT 2021

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
>> _______________________________________________
>> grass-user mailing list
>> grass-user at lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/grass-user
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20211021/ae1deef9/attachment.html>

More information about the grass-user mailing list