<div dir="ltr"><div>Hi Eric, <br></div><div><br></div><div>I've tested with GRASS 7.8.5, NC location, setting null values with the GUI, refreshing the map display and all works just fine, values set to null are no longer visible. <br></div><div><br></div><div>What doesn't work for me is removing the null bitmap neither from the GUI nor the terminal (and it does not work in GRASS 7.8.6 nor in 8.0 - this one deserves a bug report).<br></div><div><br></div><div>My system: <br></div><div>GRASS version: 7.8.5 <br>Build date: 2021-02-08 <br>Build platform: x86_64-redhat-linux-gnu <br>GDAL: 3.2.1 <br>PROJ: 7.2.1 <br>GEOS: 3.9.0 <br>SQLite: 3.34.1 <br>Python: 3.9.7 <br>wxPython: 4.0.7 <br></div><div><br></div><div>Vero<br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El jue, 21 oct 2021 a las 22:00, Eric Patton via grass-user (<<a href="mailto:grass-user@lists.osgeo.org">grass-user@lists.osgeo.org</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div> <div>Hi Ken,</div><div><br></div>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.<div><br></div><div>~ Eric.<u></u><u></u><br><div><br></div><div id="gmail-m_-2673025406987740675protonmail_mobile_signature_block"><div>Sent from ProtonMail for iOS</div></div> <div><br></div><div><br></div>On Wed, Oct 20, 2021 at 6:43 PM, Ken Mankoff <<a href="mailto:mankoff@gmail.com" target="_blank">mankoff@gmail.com</a>> wrote:<blockquote type="cite"> <div dir="auto">I think r.null does not work on external (r.external) files. Make sure this is not the issue. <br><br><div>Please excuse brevity. Sent from tiny pocket computer with non-haptic feedback keyboard.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 20, 2021, 07:02 Eric Patton via grass-user <<a href="mailto:grass-user@lists.osgeo.org" target="_blank">grass-user@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>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.<br></div><div><br></div><div>Using version 7.8.5 on Linux Mint. Can anyone confirm?<br></div><div><br></div><div><div><div>--<br></div><div>Eric <br></div></div></div><div><br></div>_______________________________________________<br>
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