[vistrails-dev] [VisTrails Trac] #815: MplHist color settings not working

VisTrails Trac tickets at vistrails.org
Fri Jan 10 12:44:05 EST 2014


#815: MplHist color settings not working
----------------------+-------------------------
 Reporter:  dakoop    |      Owner:  dakoop
     Type:  defect    |     Status:  new
 Priority:  major     |  Milestone:  version 2.1
Component:  packages  |    Version:  2.1
 Keywords:            |
----------------------+-------------------------
 I had a simple MplHist workflow and set colorScalar in the parameter
 interface.  Running gives the following error:

 {{{
 Traceback (most recent call last):
   File
 "/vistrails/bin/VisTrails.app/Contents/Resources/lib/python2.7/vistrails/core/modules/vistrails_module.py",
 line 400, in update
   File
 "/vistrails/bin/VisTrails.app/Contents/Resources/lib/python2.7/vistrails/packages/matplotlib/plots.py",
 line 2383, in compute
   File
 "/vistrails/bin/VisTrails.app/Contents/Resources/lib/python2.7/matplotlib/pyplot.py",
 line 2341, in hist
   File
 "/vistrails/bin/VisTrails.app/Contents/Resources/lib/python2.7/matplotlib/axes.py",
 line 7672, in hist
   File
 "/vistrails/bin/VisTrails.app/Contents/Resources/lib/python2.7/matplotlib/colors.py",
 line 368, in to_rgba_array
 ValueError: Cannot convert argument type <class
 'vistrails.core.utils.InstanceObject'> to rgba array
 }}}

-- 
Ticket URL: <https://www.vistrails.org/ticket/815>
VisTrails Trac <https://www.vistrails.org/>
VisTrails Project


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