[GRASS-dev] [GRASS GIS] #2699: g.gui.iclass doesn't run after selecting training areas

[GRASS GIS]

#2699: g.gui.iclass doesn't run after selecting training areas
-------------------------+-------------------------------------
  Reporter:  ThayseNery  |      Owner:  grass-dev@…
      Type:  defect      |     Status:  new
  Priority:  major       |  Milestone:  7.2.0
 Component:  wxGUI       |    Version:  7.0.0
Resolution:              |   Keywords:  g.gui.iclass, digitizer
       CPU:  x86-64      |   Platform:  MSWindows 7
-------------------------+-------------------------------------

Comment (by hellik):

 Replying to [comment:11 hellik]:
 > Replying to [comment:10 neteler]:
 > > Can anyone test the backport on Windows, please?
 >
 > is there an example/tutorial how to use?

 tested now with

 {{{
 System Info
 GRASS version: 7.0.5
 GRASS SVN Revision: 69636
 Build Date: 2016-10-02
 Build Platform: x86_64-w64-mingw32
 GDAL/OGR: 2.1.1
 PROJ.4: 4.9.3
 GEOS: 3.5.0
 SQLite: 3.14.1
 Python: 2.7.5
 wxPython: 2.8.12.1
 Platform: Windows-8-6.2.9200
 }}}

 most works ok, beside import of vector training areas fails with (as
 reported above):

 {{{
 Traceback (most recent call last):
   File "C:\Program Files\GRASS GIS
 7.0.5\gui\wxpython\iclass\frame.py", line 537, in
 OnImportAreas

 self.ImportAreas(vName)
   File "C:\Program Files\GRASS GIS
 7.0.5\gui\wxpython\iclass\frame.py", line 594, in
 ImportAreas

 self.poMapInfo = digitClass.OpenMap(vname, tmp = True)
   File "C:\Program Files\GRASS GIS
 7.0.5\gui\wxpython\vdigit\wxdigit.py", line 1651, in OpenMap

 self.poMapInfo = self._display.OpenMap(str(name),
 str(mapset), update, tmp)
   File "C:\Program Files\GRASS GIS
 7.0.5\gui\wxpython\vdigit\wxdisplay.py", line 962, in
 OpenMap

 Vect_set_updated(self.poMapInfo, True) # track updated lines
 at update mode
 WindowsError
 :
 exception: access violation reading 0x0000000000000340
 }}}

 vector training area:

 {{{
 v.report map=mytraining at testiclass option=area
 cat|class|color|n_cells|band1_min|band2_min|band3_min|band4_min|band5_min|band6_min|band7_min|band1_mean|band2_mean|band3_mean|band4_mean|band5_mean|band6_mean|band7_mean|band1_max|band2_max|band3_max|band4_max|band5_max|band6_max|band7_max|area
 1|water|0:0:255|941|15|109|7|1|19|58|1|19.2412319183|113.167907715|9.20616340637|1.95217847824|22.2114772797|63.0531349182|5.13283729553|31|115|56|24|31|70|64|730860.494204
 2|forest|0:255:0|674|13|109|41|5|19|56|26|19.4569740295|110.860534668|63.3709182739|11.9821958542|22.9020767212|62.1023750305|43.0637969971|31|115|94|27|30|73|73|500610.799864
 }}}

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2699#comment:12>
GRASS GIS <https://grass.osgeo.org>