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

Dave Partyka dave.partyka at kitware.com
Wed Sep 15 09:21:08 EDT 2010


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 ?
>>>
>>
>>
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
> Follow this link to subscribe/unsubscribe:
> http://www.paraview.org/mailman/listinfo/paraview
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.paraview.org/pipermail/paraview/attachments/20100915/9cc9331b/attachment.htm>


More information about the ParaView mailing list