https://ch.mathworks.com/help/wavelet/ref/wptree.wpviewcf.html
wpviewcf - Plot wavelet packets colored coefficients - MATLAB
This MATLAB function plots the colored coefficients for the terminal nodes of the wavelet packet tree T using the color mode cmode.
plotwaveletpacketscoloredcoefficients
https://it.mathworks.com/help/wavelet/ref/wptree.wpviewcf.html
wpviewcf - Plot wavelet packets colored coefficients - MATLAB
This MATLAB function plots the colored coefficients for the terminal nodes of the wavelet packet tree T using the color mode cmode.
plotwaveletpacketscoloredcoefficients