[GRASS-dev] [GRASS GIS] #2824: g.gui.timeline throws exception when trying to display temporal dataset.

[GRASS GIS]

#2824: g.gui.timeline throws exception when trying to display temporal dataset.
----------------------------+-------------------------
 Reporter:  pmav99          |      Owner:  grass-dev@…
     Type:  defect          |     Status:  new
 Priority:  normal          |  Milestone:  7.0.3
Component:  wxGUI           |    Version:  7.0.1
 Keywords:  g.gui.timeline  |        CPU:  Unspecified
 Platform:  Unspecified     |
----------------------------+-------------------------
 I was trying to follow the temporal workshop and I am getting the
 following exception:

 {{{
 GRASS 7.0.1 (NC_spm_temporal_workshop):~/repo > g.gui.timeline tempmean
 Traceback (most recent call last):
   File "/usr/lib/grass70/scripts/g.gui.timeline", line 64, in <module>
     main()
   File "/usr/lib/grass70/scripts/g.gui.timeline", line 57, in main
     frame.SetDatasets(datasets)
   File "/usr/lib/grass70/gui/wxpython/timeline/frame.py", line 444, in
 SetDatasets
     self._redraw()
   File "/usr/lib/grass70/gui/wxpython/timeline/frame.py", line 364, in
 _redraw
     self._draw2dFigure()
   File "/usr/lib/grass70/gui/wxpython/timeline/frame.py", line 316, in
 _draw2dFigure
     facecolors=color, alpha=ALPHA))
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/__init__.py", line 1811, in inner
     return func(ax, *args, **kwargs)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/axes/_axes.py", line 2339, in broken_barh
     xranges = self.convert_xunits(xranges)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/artist.py", line 189, in convert_xunits
     return ax.xaxis.convert_units(x)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/axis.py", line 1442, in convert_units
     ret = self.converter.convert(x, self.units, self)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/dates.py", line 1553, in convert
     return date2num(value)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/dates.py", line 380, in date2num
     return _to_ordinalf_np_vectorized(d)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/numpy/lib/function_base.py", line 1573, in __call__
     return self._vectorize_call(func=func, args=vargs)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/numpy/lib/function_base.py", line 1633, in _vectorize_call
     ufunc, otypes = self._get_ufunc_and_otypes(func=func, args=args)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/numpy/lib/function_base.py", line 1597, in _get_ufunc_and_otypes
     outputs = func(*inputs)
   File "/home/grassuser/venv/local/lib/python2.7/site-
 packages/matplotlib/dates.py", line 221, in _to_ordinalf
     base = float(dt.toordinal())
 AttributeError: 'numpy.float64' object has no attribute 'toordinal'
 }}}

 workshop link: http://ncsu-osgeorel.github.io/grass-temporal-workshop/

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2824>
GRASS GIS <https://grass.osgeo.org>