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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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Paraview Python -- Reverse operation to servermanager.Fetch()?

I am using Paraview with the Python Shell and I want to modify some coordinates. The considered data is opened using a reader, the new coordinates are saved just as txt. I obtain the grid from the reader by using the Fetch()-routine and then modify…
lu_siyah
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Is there a way to make 3D histograms using Paraview or Visit?

I have a rectangular grid with sparse cell values? Is there a way i can make a 3D histogram because the grid is so large that these cells appear as points and are not visible?
Stephen Jacob
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Cannot find Qt5 for configuring with Cmake

I am trying to configure the post-processor Paraview with Cmake which requires the use of Qt. I downloaded Qt5.1.1. and configure it with MinGW. However, when I'm trying to configure Paraview, I get the following error: CMake Warning at C:/Program…
Ellen van der Veer
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Are VTK files endian independent when read in visualization softwares such as Paraview?

I am working on a file whose endian is different from my desktop and I need to convert it, but When I visualized the vtk it worked. So are vtkreaders of vtk files endian independent
Stephen Jacob
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Paraview cannot open large *.e files(windows 7): Could not retrieve time values

when I open large Exodus files(*.e) (for example, 5GB) in Paraview 4.0.1 (windows 7, 64 bit, 32GB RAM), I met this mistake: ERROR: In C:\DBD\pvs-x64\paraview\src\paraview\VTK\IO\Exodus\vtkExodusIIReader.cxx, line 3522 vtkExodusIIReaderPrivate…
Bo Peng
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ParaView: Must Data Be Loaded Into One Node?

I have a very large data set: 512x512x512 cells. Loading the mesh into the memory takes over 120GB and the memory on a single node is a problem for me. I am wandering if paraview can load the data in memory on multiple nodes so that there is more…
user2196452
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Using Paraview to create RenderViews of the same size

This is a problem on using Paraview. I'd like to create RenderViews with same square Scriptly. The set up I want is like below(This is by brutal force). http://i.imgur.com/QqAQlIV.jpg CreateRenderView() Only gives RenderViews with below…
signor0810
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paraview MFIX crash on Mac

I just installed Paraview 4.0 on Mac OsX (10.7.5). When I open an output.res file produced with MFIX on Linux, the paraview crashes. I have no problem opening the same file on Linux with paraview. Any suggestions how to make it work on Mac? Thanks
PAUL EGE
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eigenvectors & values to plot 2d stress vector field

I intended to plot a 2d stress field. What I have in hand are 2 eigenvectors and the respective 2 eigenvalues of 2D stress tensor field for all the particles in system. I am afraid that I could not figure out how to evaluate these eigenvectors…
choudary irfan
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.raw file format C++

I want to know is it possible to generate .raw file format using C++. If yes then which class deals with it? If possible kindly put down a sample code. I have data of the format (X Y Z) which represents the number of particles between (X Y…
user1466705
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Different mesh visualization WebGL

I'm wondering why the mesh in lesson 10 looks more three-dimensional then mine. My meshes look like they have no surface and no depth. Here is an example picture: Any suggestions? I don't see if there is a difference in loading the meshes (xtk's…
p0rter
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Issue with declaring a variable of type vtkSmartPointer for a VTK unstructured grid

I am trying to store a scalar field in a vtkUnstructuredGrid using vtkDataArray in VTK 8.1, and ultimately write it to a file. I am compiling my code by Visual Studio 2017 Community edition. However, the compiler is not happy about the following…
AFPP
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Dynamic chart that is updated each time step in paraview

I am using paraview to post process OpenFOAM results. I'm working on an open channel case. In addition to OpenFOAM run results, I've post-processed the flow rate through the inlet. Now I have a file that contains the flow rate in each time step. So,…
Toboto Sumbu
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Is there any way of importing background terrains in paraview?

I just want to know if there's a way to include a background terrain in paraview, it could be roads, trees, clouds, landscapes etc. I checked the paraview user guide and tutorials for version 5.5 but couldn't find any such features. I also would…
Syntax-Tax
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How to calculate eigenvalues in paraview using python?

I have a cell data F that is an array of 3x3 matrices. How can I calculate the sqrt(eigenvalues of F*F.T matrices) and afterwards append this new cell data? Update 1: This is my code. It does not work because of the line C = F.Arrays[0] *…
Caslu
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