Let's Build an Audio Spectrum Analyzer in Python! (pt. 3) Switching to PyQtGraph

Описание

In this series, we'll build an audio spectrum analyzer using pyaudio.

In part 3, we'll speed up out plotting by switching to pyqtgraph, which is a more optimized plotter.

Github Repo: https://github.com/markjay4k/Audio-Spectrum-Analyzer-in-Python
New version with pyqtgraph: https://github.com/markjay4k/Audio-Spectrum-Analyzer-in-Python/blob/master/audio_spectrumQT.py
New version with Matplotlib: https://github.com/markjay4k/Audio-Spectrum-Analyzer-in-Python/blob/master/audio_spectrum.py

download pyqtpgraph: http://www.pyqtgraph.org/
pyqtgraph docs: http://www.pyqtgraph.org/documentation/
Sample pyqtpgraph animation code: https://gist.github.com/Overdrivr/ed140520493e5d0f248d
Sample 3D plot with pyqtgraph: https://github.com/ibressler/pyqtgraph/blob/master/examples/GLLinePlotItem.py