matplotlib.github.com/3.0.2/api/api_changes-1.py at plausible · matplotlib/matplotlib.github.com · GitHub

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import matplotlib.pyplot as plt

import datetime

import matplotlib.dates as mdates

t0 = datetime.datetime(2009, 8, 20, 1, 10, 12)

tf = datetime.datetime(2009, 8, 20, 1, 42, 11)

fig, axs = plt.subplots(1, 2, constrained_layout=True)

ax = axs[0]

ax.axhspan(t0, tf, facecolor="blue", alpha=0.25)

ax.set_ylim(t0 - datetime.timedelta(minutes=3),

tf + datetime.timedelta(minutes=3))

ax.set_title('NEW DEFAULT')

ax = axs[1]

ax.axhspan(t0, tf, facecolor="blue", alpha=0.25)

ax.set_ylim(t0 - datetime.timedelta(minutes=3),

tf + datetime.timedelta(minutes=3))

# old behavior

locator = mdates.AutoDateLocator(interval_multiples=False, )

ax.yaxis.set_major_locator(locator)

ax.yaxis.set_major_formatter(mdates.AutoDateFormatter(locator))

ax.set_title('OLD')

plt.show()

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