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librosa.display.cmap¶

librosa.display.cmap(data, *, robust=True, cmap_seq='magma', cmap_bool='gray_r', cmap_div='coolwarm')[source]¶

Get a default colormap from the given data.

If the data is boolean, use a black and white colormap.

If the data has both positive and negative values, use a diverging colormap.

Otherwise, use a sequential colormap.

Parameters

datanp.ndarray: Input data
robustbool: If True, discard the top and bottom 2% of data when calculating range.
cmap_seqstr: The sequential colormap name
cmap_boolstr: The boolean colormap name
cmap_divstr: The diverging colormap name

Returns