[Paraview] Error when comparing multiple datasets

[Paul Edwards]

Try using "Merge Blocks" on each of the two input datasets before using the
python calculator.

Regards,
Paul


On 19 July 2014 14:48, linzhenhua <linzhenhua at 163.com> wrote:

> Hi
>
> I want to compare the difference from the data from two dataset with the
> same grid topology. I load in two dataset separately, then apply the
> PythonCalculator filter, but immediately encounter the following error.
> What is the problem? The version is 4.1 for 32bit linux OS.
>
> ERROR: In
> /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx,
> line 815
> vtkPVCompositeDataPipeline (0xb4711d0): Input for connection index 0 on
> input port index 0 for algorithm vtkPythonCalculator(0xb4aa0b0) is of type
> vtkMultiBlockDataSet, but a vtkDataSet is required.
>
>
> ERROR: In
> /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx,
> line 815
> vtkPVCompositeDataPipeline (0xb4711d0): Input for connection index 1 on
> input port index 0 for algorithm vtkPythonCalculator(0xb4aa0b0) is of type
> vtkMultiBlockDataSet, but a vtkDataSet is required.
>
>
> ERROR: In
> /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx,
> line 815
> vtkPVCompositeDataPipeline (0xb4711d0): Input for connection index 0 on
> input port index 0 for algorithm vtkPythonCalculator(0xb4aa0b0) is of type
> vtkMultiBlockDataSet, but a vtkDataSet is required.
>
>
> ERROR: In
> /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx,
> line 815
> vtkPVCompositeDataPipeline (0xb4711d0): Input for connection index 1 on
> input port index 0 for algorithm vtkPythonCalculator(0xb4aa0b0) is of type
> vtkMultiBlockDataSet, but a vtkDataSet is required.
>
>
>
>
>
>
>
>
>
>
> _______________________________________________
> 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://public.kitware.com/mailman/listinfo/paraview
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/paraview/attachments/20140719/49d2e5b5/attachment.html>