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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.

586 questions
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Are Python module attributes defined within a Python shell?

If I am using the __ file __ specifier in a Python script that is to be run inside Paraview's built in Python shell it should be able to interpret it correct? or any Python REPL for that matter. But if I were to directly use the __ file __ attribute…
Din Djarin
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Python script for plotting the evolution of charts such as Paraview does

I want to code a python script that generates a plot like the one shown to the right in the next screenshot from Paraview: I have a series of files generated with the command foamToVTK: Is there in VTK any function similar to PlotOverLine method…
Bub Espinja
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importing logging in a custom filter in Paraview

I have a custom filter and I have been trying to add logging, but can't make it work, Paraview GUI keeps crashing and I have no idea why. I have tried something like import vtk import math import numpy as np import numpy.linalg as la from…
alo gon
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Python: Read vtk file, add data set then write vtk

I have an exisiting vtk file (of a FE mesh, regular hexahedron mesh) and I would like to add a data set to this that I have in Python. Specifically, I would like to add this numpy data set to each node and then visualize it in ParaView. Any tips…
edub
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ERROR: Cannot compile a minimal program. The toolchain or QMakeSpec is broken. While building ParaView to execute Qt custom apps

I have been trying to build ParaView to test the custom apps examples here on MacOS. I have followed the site instructions for the superbuild here. Then I executed: $ mkdir pv $ cd pv $ git clone…
alo gon
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Error building custom Qt app examples from ParaView

I’m researching making a Qt-based desktop application to use Paraview framework and make a simpler ParaView GUI. The documentation says that there are some examples…
alo gon
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Building a desktop app using ParaView API under the hood

I have this workflow with ParaView where I 1) load a dicom, 2) load a state where I perform actions on the dicom (sources, filters, custom filters, etc). 3) apply a custom macro where I initialize everything. Then I have some custom macros that…
gon alo
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Extract Triangles IDs from VTU file

I have a pvtu file with associated vtu files from which I want to display some data. If I load the pvtu in Paraview (5.6+), I get the following image when I choose Solid Color (White) and Surface With Edges: The mesh is clearly anisotropic close to…
Patol75
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Paraview: Convert an ASCII file to binary format to save space

I have a .vtk file (0.25 TB) n ASCII format which I visualize in ParaView. I like to transfer the data to my collaborators for which I would like to convert it into a binary format. I tried to search through the internet and was unsuccessful in…
Mechanician
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Fluent interactions with VTK visualizations

I am developing a QT C++ application that uses VTK for visualizing objects. I've realized that when the objects is very complex (involves a huge number of nodes) when the user interacts with the windows through the mouse pointer (for instance, in…
Bub Espinja
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How to color scatter plot points by the value of a third column in Paraview like gnuplot palette?

For example, I generate the data with: i=0; while [ "$i" -lt 10 ]; do echo "$i,$((2*i)),$((4*i))"; i=$((i+1)); done > main.csv which contains: 0,0,0 1,2,4 2,4,8 3,6,12 4,8,16 5,10,20 6,12,24 7,14,28 8,16,32 9,18,36 Then for example in gnuplot, I…
Ciro Santilli OurBigBook.com
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How to apply clustering algorithms to a volume surface?

I’m trying to compare some OpenFOAM CFD simulations that reproduce the flow through an almost spherical object(the object is a reconstruction, with an irregular shape), searching for the one with the smallest cluster of wall shear stress. So, I want…
LVittorelli
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How to plot all the stream lines in paraview?

I am simulating the case "Cavity driven lid" and I try to get all the stream lines with the stream tracer of paraview, but I only get the ones that intersect the reference line, and because of that there are vortices that are not visible. How can I…
Maveryck Andres Garzon Espejo
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How do I visualize points in Paraview 5.4.1?

To whom it may concern, I write a Fortran program to track particles. It creates the following output in .vtk format for Paraview: …
Bojan Niceno
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ImportError: No module named time, while using mod_wsgi on docker container

I have a flask application that is serving through apache/mod_wsgi and running on a Docker container which is running on AWS-EC2 Ubuntu 16.04 server instance. The error which I am getting is: [Wed Mar 27 10:08:55.430668 2019] [mpm_event:notice]…
Shailesh Bg
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