# \#visualization

**URL:** https://fenicsproject.discourse.group/tag/visualization/20.md

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## [Having difficulty creating 2D streamlines](https://fenicsproject.discourse.group/t/having-difficulty-creating-2d-streamlines/17996)

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**Author:** [@fea](https://fenicsproject.discourse.group/u/fea)\
**Replies:** 5\
**Last updated:** [July 30, 2025, 9:49pm UTC](https://fenicsproject.discourse.group/t/having-difficulty-creating-2d-streamlines/17996 "2025-07-30T21:49:54Z")

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I wanted to create streamlines out of a vector I created like how it’s done in the streamlines example in the documentation, but in 2D. I heavily utilized the code from the electromagnetics example to create my 2D vector…

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## [Name in Function class does not write attribute into xdmf](https://fenicsproject.discourse.group/t/name-in-function-class-does-not-write-attribute-into-xdmf/14361)

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**Author:** [@Mingming\_Zhang](https://fenicsproject.discourse.group/u/Mingming_Zhang)\
**Replies:** 8\
**Last updated:** [April 22, 2024, 1:58pm UTC](https://fenicsproject.discourse.group/t/name-in-function-class-does-not-write-attribute-into-xdmf/14361 "2024-04-22T13:58:47Z")

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Hi! I’m trying to give a specific name to a field, but the method (or parameter) name provided by Function class just ignore the name string I provided, which results in some random name like f\_20, f\_117 etc. The MWE is …

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## [Pyvista doesn't work in pycharm](https://fenicsproject.discourse.group/t/pyvista-doesnt-work-in-pycharm/13246)

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**Author:** [@Jipeng\_Cui](https://fenicsproject.discourse.group/u/Jipeng_Cui)\
**Replies:** 8\
**Last updated:** [January 8, 2024, 12:33pm UTC](https://fenicsproject.discourse.group/t/pyvista-doesnt-work-in-pycharm/13246 "2024-01-08T12:33:19Z")

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Hi, I am a new user of fenicsx. When I tried the tutorial on solving the Poisson equation, I ran into a problem with the visualization part. Actually, I am running the program in Pycharm. When I run to use Pyvista to s…

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## [Plotting a rod with two different materials (different modulues young) to paraview](https://fenicsproject.discourse.group/t/plotting-a-rod-with-two-different-materials-different-modulues-young-to-paraview/13087)

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**Author:** [@Mirialex](https://fenicsproject.discourse.group/u/Mirialex)\
**Replies:** 11\
**Last updated:** [December 29, 2023, 5:31pm UTC](https://fenicsproject.discourse.group/t/plotting-a-rod-with-two-different-materials-different-modulues-young-to-paraview/13087 "2023-12-29T17:31:40Z")

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hi all, im trying to create a laminated rode that is being defined by two subdomains, each domain for each material. those materials are defer by their moduoel young. this rode is being stretched on the left side of the…