plotfft.m

Plots a frequency-correct fft

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plotfft() is intended to be a simple and flexible fft plotter. Plots the frequency spectrum of a time domain signal in linear amplitude or dB. Supports all the features of plot() including multiple traces, line styles, etc, and behaves well when used with subplot(), xlim(), xlabel() etc.

Cite As

Eric Pahlke (2026). plotfft.m (https://www.mathworks.com/matlabcentral/fileexchange/56115-plotfft-m), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Fourier Analysis and Filtering in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0

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