<div dir="ltr"><div>Hi, <br></div><div><br></div><div>here it is installed without issues both in grass76 and development version. Do you have matplotlib installed? AFAIU, that's what the error is saying.</div><div><br></div><div>cheers,</div><div>Vero<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El mié., 20 feb. 2019 a las 12:42, Juan Lopez (<<a href="mailto:cubarro@gmail.com">cubarro@gmail.com</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 dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small;color:rgb(51,51,255)">I am falling into this error because I am trying to upgrade the whole OS from 18 to 19 including qgis from 2.18 to 3.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small;color:rgb(51,51,255)">But it is not a simple task.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small;color:rgb(51,51,255)">Previously, r.width.funct was working just fine.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small;color:rgb(51,51,255)"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small;color:rgb(51,51,255)">Regards</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 20, 2019 at 7:22 AM Nikos Alexandris <<a href="mailto:nik@nikosalexandris.net" target="_blank">nik@nikosalexandris.net</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">* Juan Lopez <<a href="mailto:cubarro@gmail.com" target="_blank">cubarro@gmail.com</a>> [2019-02-20 06:20:48 -0400]:<br>
<br>
>I have found a discussion about r.width.funct in this list, but I am<br>
>not sure about the meaning of the final comment in order to solve the<br>
>problem.<br>
><br>
><br>
>Discussion is in this link<br>
><br>
><a href="https://www.mail-archive.com/grass-user@lists.osgeo.org/msg37141.html" rel="noreferrer" target="_blank">https://www.mail-archive.com/grass-user@lists.osgeo.org/msg37141.html</a><br>
><br>
>Bartolomei Chris and Markus Neteler says that it is already fixed.<br>
><br>
><br>
>I am trying to understand their comments. I have exactly the same<br>
>problem. r.width.fucnt is not working.<br>
><br>
><br>
>What I did:<br>
><br>
><br>
> - I have Linux Mint 19.1 Cinnamon, based on Ubuntu Bionic.<br>
> - Installed standard Grass 7.4.0 from Ubuntu repositories.<br>
> - Applied r.width.funct and failed.<br>
> - Removed this version and added new repository, recomended by<br>
><a href="https://grass.osgeo.org/news/78/15/GRASS-GIS-7-4-2-released" rel="noreferrer" target="_blank">https://grass.osgeo.org/news/78/15/GRASS-GIS-7-4-2-released</a><br>
> - System got updated and new version came to linux.<br>
> - Installed Grass 7.6.0 (new stable) from ppa:ubuntugis/ubuntugis-unstable<br>
> - Problem remains the same.<br>
> - Reinstalled r.width.funct and failed.<br>
> - Replaced script in r.width.funct for the one presented in this<br>
>tread (<a href="https://www.mail-archive.com/grass-user@lists.osgeo.org/msg37141.html" rel="noreferrer" target="_blank">https://www.mail-archive.com/grass-user@lists.osgeo.org/msg37141.html</a>)<br>
>and failed.<br>
><br>
>I would like to keep the original standard repositories in order to<br>
>let administrative maintenance tasks as simple as possible.<br>
><br>
>Did I missed something to solve the problem?<br>
<br>
Installation via g.extension fails here too:<br>
<br>
```<br>
→ g.version -r<br>
GRASS 7.7.svn (2019)<br>
libgis Revision: 73998<br>
libgis Date: 2019-01-22 12:04:06 +0100 (Tue, 22 Jan 2019)<br>
```<br>
and<br>
```<br>
→ g.extension r.width.funct<br>
Fetching <r.width.funct> from GRASS GIS Addons repository (be patient)...<br>
Compiling...<br>
Traceback (most recent call last):<br>
File "/tmp/grass7-nik-25324/tmpnmZ2V7/r.width.funct/scripts/r.width.funct", line 45, in <module><br>
import matplotlib #required by windows<br>
ImportError: No module named matplotlib<br>
make: *** [/osgeo/grasstrunk/dist.x86_64-pc-linux-gnu/include/Make/Html.make:14: r.width.funct.tmp.html] Error 1<br>
ERROR: Compilation failed, sorry. Please check above error messages.<br>
```<br>
<br>
Nikos<br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_7771964559858212791gmail_signature"><div dir="ltr"><div><div dir="ltr"><span><span></span></span><span><font color="#888888"><span style="color:black"><span style="color:rgb(0,0,127)">Prof. Juan Ygnacio López Hernández </span></span></font></span><span><font color="#888888"><span style="color:black"><span style="color:rgb(0,0,127)"><span><font color="#888888"><span style="color:black"><span style="color:rgb(0,0,127)">Ing.</span></span></font></span><font color="#888888"> </font>MSc. PhD.<br style="font-family:"lucida console",sans-serif"><a rel="nofollow" href="http://www.ula.ve/" target="_blank">Universidad de Los Andes</a><br>
Escuela de Ingeniería Forestal<br>Mérida, Venezuela.<br style="font-family:"lucida console",sans-serif"><span style="font-family:"lucida console",sans-serif">Tel. <a value="+582742401688">++58 </a></span></span></span></font></span><font face="lucida console, sans-serif" color="#00007f">426 3185690</font><span style="color:black"><span style="color:rgb(0,0,127)"><span style="font-family:"lucida console",sans-serif"><br></span></span></span></div></div></div></div>
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