6
votes
Exposing GRASS GIS add-on in QGIS Processing framework?
QGIS core developer Nyal Dawson explained a best-practice approach in this e-mail thread.
Overview
Subclass QGIS' class Grass7AlgorithmProvider
Set the value of descriptionFolder to the path of the ...
- 1,350
5
votes
Accepted
Creating a GUI toolbox for a GRASS add-on
The automatic registration actually happens for all add-ons installed from the official Addons repository. You can find in the Modules in the Layer Manager. The Addons show as a toolbox (group) on the ...
- 989
4
votes
Accepted
Can't install extensions nor grass-dev package
So, I stumbled upon this thread and I managed to install grass-dev with sudo aptitude install grass-dev.
Not really sure what the aptitude command does but it worked! I had to go through multiple ...
- 451
3
votes
Accepted
GRASS add on v.delaunay3d won't start
The module v.delaunay3d is actually an addon. You need to install it with g.extension, either in the graphical user interface (see below) or from commmand line with g.extension v.delaunay3d.
Edit:
...
- 13k
3
votes
GRASS GIS addon "extension not found"; could the problem be with the GRASS Addons server?
It's working already. I was able to install it successfully without change anything. So I guess they solve the problem!
- 31
2
votes
MapInfo 'Info' tool - querying by polygon rather than at a point
That's a great idea for a inspection tool. Unfortunately, MapInfo Pro doesn't have such a tool right now.
It could quite easily be created with MapBasic if you have any knowledge in that area.
Let ...
- 7,623
1
vote
GRASS GIS Addon Installation Windows 10 Problem
Generally speaking GRASS 7.6 Windows Addons are still not operational (in the term of daily builds), last build dates back to Sep 2019. Consider switching to GRASS 7.8 or wait for 7.6.2. Now back to ...
- 11
1
vote
Accepted
Fatal Error when trying to download addons for GRASS 8.3.1
Solved.
Should add --security-opt seccomp=unconfined while running the container. Image was OK.
1
vote
Fatal Error when trying to download addons for GRASS 8.3.1
As per your comment, you are using docker here.
Fetch latest GRASS GIS 8.3 docker image based on Debian (see here for choices):
docker pull osgeo/grass-gis:releasebranch_8_3-debian
Run the docker ...
- 13k
1
vote
Where do installed add-on extensions appear in GRASS GUI
Addons in GRASS do not automatically get added to the GUI. However if you simple run the addon command, with no parameters, at the GRASS console you should get a GUI window for entering the command ...
- 15.8k
1
vote
Accepted
v.stream.order extension does not install in GRASS 8.2
According to the addon log file at
https://wingrass.fsv.cvut.cz/grass82/addons/grass-8.2.0/logs/
--> vector/v.stream.order FAILED log
There is a ctypes problem:
File "C:\msys64\usr\src\...
- 13k
1
vote
Cannot install GRASS GIS add-ons
Regarding the first error, you probably need git (or svn) installed on your computer. Next the six python package ( see here) would probably be installed with pip install six or similar, depending on ...
- 15.8k
1
vote
Add-ons not found anymore in GRASS 7.8 installation
I don't know if this is related but installing addons with the default Grass version 7.8 supplied with Ubuntu has been broken for a long time due to some repository restructuring. Possibly also some ...
- 131
1
vote
r.viewshed.cva error: No points found, nothing to be exported
Thanks! It turns out that my DEM was too large for the memory allocation that the tool defaults are set to. Changing it from 500 to 300000 worked.
- 81
1
vote
r.viewshed.cva error: No points found, nothing to be exported
The r.viewshed.cva addon script does not set the computational region. (Instead it allows the user to set any sub-region of the DEM. The module prints the message "Note that the routine is constrained ...
- 15.8k
1
vote
Accepted
GRASS GIS addon "extension not found"; could the problem be with the GRASS Addons server?
The server was indeed apparently experiencing technical difficulties. I was finally able to install GRASS addons today using g.extension, something that I'd been trying to do for several days.
- 81
1
vote
Accepted
Unable to install add-on in GRASS GIS 7
As mentioned in comments above by @markusN, the problem was due to Network maintenance.
Best
John
- 81
Only top scored, non community-wiki answers of a minimum length are eligible