[GRASS-dev] new addon: v.faultdirections

[Moritz Lennert]

Le Sat, 5 Nov 2016 14:37:22 -0700 (MST),
Helmut Kudrnovsky <hellik at web.de> a écrit :

> Hi Moritz,
> 
> 
> Moritz Lennert wrote
> > Dear all,
> > 
> > As a result of some work with a student, I've just committed a
> > small and very simple addon that takes azimuths of lines from the
> > attribute table and draws a polar bar frequency plot in order to be
> > able to visually determine the dominant direction(s).
> > 
> > As this is generally used for geological faults, I called it 
> > v.faultdirections.
> > 
> > It is really in a very simple and basic state, but I thought that
> > I'd better upload it before I forget it. Hope it might be useful to
> > some. If anyone wants to work on it, please feel free...  
> 
> just wanted to test it on windows, but see:
> 
> https://wingrass.fsv.cvut.cz/grass73/x86_64/addons/grass-7.3.svn/logs/v.faultdirections.log
> 
> [snip]
> Traceback (most recent call last):
>   File
> "C:/Users/landa/grass_packager/grass73/x86_64/addons/v.faultdirections/scripts/v.faultdirections.py",
> line 50, in <module>
>     import matplotlib.pyplot as plt
>   File
> "C:\OSGeo4W64\apps\Python27\lib\site-packages\matplotlib-1.3.1-py2.7-win-amd64.egg\matplotlib\pyplot.py",
> line 98, in <module>
>     _backend_mod, new_figure_manager, draw_if_interactive, _show =
> pylab_setup()
>   File
> "C:\OSGeo4W64\apps\Python27\lib\site-packages\matplotlib-1.3.1-py2.7-win-amd64.egg\matplotlib\backends\__init__.py",
> line 28, in pylab_setup
>     globals(),locals(),[backend_name],0)
>   File
> "C:\OSGeo4W64\apps\Python27\lib\site-packages\matplotlib-1.3.1-py2.7-win-amd64.egg\matplotlib\backends\backend_qt4agg.py",
> line 13, in <module>
>     from backend_qt4 import QtCore, QtGui, FigureManagerQT,
> FigureCanvasQT,\ File
> "C:\OSGeo4W64\apps\Python27\lib\site-packages\matplotlib-1.3.1-py2.7-win-amd64.egg\matplotlib\backends\backend_qt4.py",
> line 25, in <module>
>     from qt4_compat import QtCore, QtGui, _getSaveFileName,
> __version__ File
> "C:\OSGeo4W64\apps\Python27\lib\site-packages\matplotlib-1.3.1-py2.7-win-amd64.egg\matplotlib\backends\qt4_compat.py",
> line 36, in <module>
>     import sip
> ImportError: No module named sip
> [snip]
> 
> maybe some issue with the matplotlib backend?
> 
> see
> 
> https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.width.funct/r.width.funct.py#L46
> https://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.hypso/r.hypso.py#L52
> 
> where I've added some lines that it works also on windows.

Thanks Helmut ! I've just committed the same. Could you try if that
makes it work ?

Moritz