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Questions tagged [paraview]

ParaView is an open-source, multi-platform data analysis and visualization application.

ParaView is an open-source, multi-platform data analysis and visualization application. ParaView users can quickly build visualizations to analyze their data using qualitative and quantitative techniques. The data exploration can be done interactively in 3D or programmatically using ParaView’s batch processing capabilities.

ParaView was developed to analyze extremely large datasets using distributed memory computing resources. It can be run on supercomputers to analyze datasets of exascale size as well as on laptops for smaller data.

It uses as the visualization engine.

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How to get nodal values in OpenFOAM?

I would appreciate knowing how I can convert the cell values given after the OpenFOAM solution into the ones on the grid points. Is there any direct command for such a thing or I should work with the sampling option? Thanks a lot for your help.
Behzad Baghapour
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Parsing binary VTK

This paper provides a link to 10 3D models contained in binary VTK files, but I can't open them in ParaView (tried several versions from 2.x to 5.x on Linux and Windows, 32 and 64 bits) and other applications for VTK files. I'd appreciate any help…
Ordev Agens
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How to mirror a VTK 3D mesh saved on a .vtp file?

I'm trying to spatially mirror (along the 'X' direction) geometry data in a couple of .vtp files, and currently facing an issue in Paraview. I am able to use the Reflection filter to achieve what I want, but for some reason I am unable to export…
joaocandre
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How do I fix Import Error: libstdc++.so.6 error, GLIBCXX 3.4.26

I am getting this error when running ParaView: "ImportError: /opt/OpenFOAM/OpenFOAM-v2012/ThirdParty/platforms/linux64/gcc-6.3.0/lib64/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /lib/x86_64-linux-gnu/libapt-pkg.so.6.0)" I…
QUTADAH
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VTK: can't color the mapper after using warpScalar

I have been trying to apply a warpScalar filter to my dataset file and have it in color. I have done this in paraview(1st picture) but somehow I'm not able to do this in VTK code. I manage to apply color to a mapper or the warpScalar by itself. But…
Aviarus
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Problem in generating a vtk file with UNSTRUCTURED_GRID and reading it in Paraview

I have this .vtk file that I have created for a single quadratic hexahedron element (cube): # vtk DataFile Version 3.0 File generated from DClib ASCII DATASET UNSTRUCTURED_GRID POINTS 20 float 0 0 0 1 0 0 1 1 0 0 1 0 0 0 1 1 0 1 1 1 1 0 1 1…
Stratus
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How to bundle Anaconda-installed paraview package using `pyinstaller`

Consider this python test file main.py # main.py from paraview.simple import * def paraTest(): Cone() SetProperties(Resolution=32) Shrink() Show() Render() if __name__ == '__main__': paraTest() that depends on paraview…
Denny Wey
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Converting numpy array into .vtk files using pyevtk

I have a numpy array that I want to convert into .vtk format so that I can later use it in ParaView. I installed pyevtk using pip install but when I import it using from pyevtk.hl import gridToVTK I get the error No module named 'pyevtk' Could…
Daniel Sempere
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How to overcome Failed to load vtkClientServerPython?

I have to run some paraview trace file in python to automate the process. For this, I have I am trying to import paraview as from paraview.simple import * But, it is showing me an error as "Failed to load vtkClientServerPython: No module named…
rasunag27
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Reorder a .csv file with Python

I have a problem relating Paraview, Anaconda and Python3. Simply, I want to open a file.vtu in Paraview, get its data.csv and reorder it. The problem is that when I run the script with pvpython, it doesn't recognize pandas; when I run it with…
Avles Edivad
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VTK/Paraview Programmable source for spheres with specific radius

I want to visualize a list of spheres, each one with its specific radius. I had the same problem with lines but I solved it with @Nico vuaille's https://stackoverflow.com/users/10219194/nico-vuaille answer as: import vtk from random import…
Hamid Rajabi
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GetTimeKeeper() is not defined

I am getting the error timeKeeper1 = GetTimeKeeper() Error: name 'GetTimeKeeper' is not defined My code is as follows: from paraview.simple import * timeKeeper1 = GetTimeKeeper() When I run the py script in paraview, it works. I checked the…
okpython
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Paraview rescaling colour scheme to visible data in range in Python

I have an automated clip script which i run and as a part of it I would like to have and option to rescale the colour scheme to visible data in range - boolean. I have found this command clipDisplay.SetScalarBarVisibility(renderView1, True) in the…
Ota Michálek
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Paraview : grid interpolation and merging data

I have a paraview multiblock dataset containing blocks holding two different vtk UnstructuredGrids. I want to interpolate data from a grid to another and handle them simultaneously. Here is what I do : I use the Extract Block filter twice to…
Johann Bzh
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Export vertices connections (triangles) and vertex colors

I have a .vtk file which I have uploaded into paraview and generated isosurfaces. I was able to export the value, normals, and points of the isosurfaces. However, I need the triangles (integer representation of how the vertices connect to eachother)…
Scott G
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