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Questions tagged [paraview]

Paraview is an open source scientific visualization application which can import, read, analyse and post-process a wide range of file types.

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Get interpolated values in user defined 2D grid Paraview

I have a 2D flow and would like to obtain the value of certain scalar field in a set of points forming a regular mesh. These points should not coincide with the nodes of the actual mesh used in the ...
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3D log density plot in ParaView

I have a .csv file of thousands of (x,y,z) point particles that I would like to visualize in ParaView. I am able to plot a 3D scatterplot using the TableToPoints, and by decreasing point opacity I can ...
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Computing a Flux Integral in Paraview

I am currently looking into post-processing of simulation data using Paraview. I would like to compute certain integrals of field quantities. As an example, consider the following surface integral of ...
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Showing date in Paraview's Annotate Time Filter

I have a time dependent data set where each frame corresponds to a certain date. I need to show the time annotation, much like what Annotate Time Filter does, but show the date instead of time as a ...
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3D visualization of the results of a 2D simulation in COMSOL

Considering that COMSOL forum is dead and CFD-online is not responsive, I'm gonna try asking my question here: I have done a 2D simulation in COMSOL multiphysics. I have two independent variables x ...
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XDMF version 3: how to describe uniform-grid image data?

I have the following, functional, XMDF file (version 2, or something like that) which I use to describe HDF5-stored heavy data for visualization in Paraview. I would like to upgrade to XDMF3 (just to ...
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How to subtract two non-closed surfaces from each other in VTK or ParaView?

I'm trying to subtract two surfaces, which are shown below in this image, by using VTK or ParaView. I'm aware of vtkBooleanOperationPolyDataFilter but that filter needs its inputs to be closed ...