# How to take FFT of csv file containing data with time

**URL:** https://discourse.paraview.org/t/how-to-take-fft-of-csv-file-containing-data-with-time/9335
**Category:** ParaView Support
**Created:** [April 3, 2022, 8:05am UTC](https://discourse.paraview.org/t/how-to-take-fft-of-csv-file-containing-data-with-time/9335 "2022-04-03T08:05:36Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![timothee.chabat](https://discourse.paraview.org/user_avatar/discourse.paraview.org/timothee.chabat/32/5729_2.png) [@timothee.chabat](https://discourse.paraview.org/u/timothee.chabat)
#### Post date: [May 25, 2022, 1:40pm UTC](https://discourse.paraview.org/t/how-to-take-fft-of-csv-file-containing-data-with-time/9335/8 "2022-05-25T13:40:02Z")

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@Bushra since you seems like doing some post-procesing on FFT and things like that, maybe this thread can interest you 🙂[Acoustic visualization and post-process : request for feedback and use cases](https://discourse.paraview.org/t/acoustic-visualization-and-post-process-request-for-feedback-and-use-cases/9681)

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