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librosa.display.ChromaFormatter

class librosa.display.ChromaFormatter

A formatter for chroma axes

See also

matplotlib.ticker.Formatter

Examples

>>> import matplotlib.pyplot as plt
>>> values = np.arange(12)
>>> plt.figure()
>>> ax = plt.gca()
>>> ax.plot(values)
>>> ax.yaxis.set_major_formatter(librosa.display.ChromaFormatter())
>>> ax.set_ylabel('Pitch class')
>>> plt.show()

__init__(*args, **kwargs)

Methods

__init__(*args, **kwargs)
create_dummy_axis(**kwargs)
fix_minus(s)	Some classes may want to replace a hyphen for minus with the proper unicode symbol (U+2212) for typographical correctness. This is a helper method to perform such a replacement when it is enabled via :rc:`axes.unicode_minus`.
format_data(value)	Return the full string representation of the value with the position unspecified.
format_data_short(value)	Return a short string version of the tick value.
format_ticks(values)	Return the tick labels for all the ticks at once.
get_offset()
set_axis(axis)
set_bounds(vmin, vmax)
set_data_interval(vmin, vmax)
set_locs(locs)	Set the locations of the ticks.
set_view_interval(vmin, vmax)

Attributes

axis
locs