[Paraview] ... something really weird.... dependance with matplotlib version ?

[Aurélien Marsan]

Hello Dave,

I build Paraview 3.8.0 (and soon the 3.8.1-RC1)
Do you confirm that it comes from the version of vtk, and the compatibility
of the vtkArrayCalculator with '.' and ','  for floats ?

Le 15 septembre 2010 15:21, Dave Partyka <dave.partyka at kitware.com> a écrit
:

> Hi Aurelien,
>
> What version of ParaView are you using? Also, did you build ParaView or are
> you using binaries from www.paraview.org?
>
> 2010/9/15 Aurélien Marsan <aur.marsan at gmail.com>
>
>> ... Ok.... I think this is rather a dependance with the version of vtk.
>>
>> Doing this in a programmable filter in paraview
>>
>> from paraview import vtk
>>
>> i = self.GetInput()
>>
>> o = self.GetOutput()
>>
>> b = i.GetBlock(1)
>>
>> c = vtk.vtkArrayCalculator()
>>
>> c.SetInput(b)
>>
>> c.SetFunction('1.4')
>>
>> c.SetResultArrayName('test')
>>
>> c.Update()
>>
>> print c.GetOutput().GetPointData().GetArray('test').GetTuple1(1)
>>
>> it prints 1.0
>>
>>
>> While doing this in the python console, il prints 1.4
>>
>>
>> ... I think I should use pvpython, in order to work with the same version
>> of vtk ...
>>
>>
>> Le 15 septembre 2010 14:26, Aurélien Marsan <aur.marsan at gmail.com> a
>> écrit :
>>
>> I give more precisions : it seems that it comes from the "." and the ","
>>> in the numbers...
>>>
>>> Le 15 septembre 2010 14:24, Aurélien Marsan <aur.marsan at gmail.com> a
>>> écrit :
>>>
>>> Hi,
>>>>
>>>> Upgrading my version of matplotlib, I encountered a really weird
>>>> problem.
>>>>
>>>> Before, with the 0.99.1.1 version of matplotlib, I could calculate (in
>>>> the calculator),
>>>> e_interne*(1.4-1)/286.95 without any problem.
>>>>
>>>> After upgrading, the result of this calculation is zero everywhere...
>>>>
>>>> Is there any explanation for this ?
>>>>
>>>
>>>
>>
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