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endolith / complex_colormap

Colormap for visualizing amplitude and phase of complex functions (e.g. filter design) using hue and lightness in a perceptually-uniform colorspace
MIT License
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Add colormap for spectrograms #1

Open endolith opened 6 years ago

endolith commented 6 years ago

Should not go all the way to white, since phase matters. Should scale from amplitude = [min dB, max dB] to J = [0, 62], for instance. Maybe color according to derivative of phase instead of phase itself.

endolith commented 6 years ago

Not as useful as I thought it might be:

original colored axis 0 diff axis 1 diff