matplotlib/plot_types/stats/errorbar_plot.py at main · quantfns/matplotlib · GitHub

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"""

==========================

errorbar(x, y, yerr, xerr)

==========================

See `~matplotlib.axes.Axes.errorbar`.

"""

import matplotlib.pyplot as plt

import numpy as np

plt.style.use('_mpl-gallery')

# make data:

np.random.seed(1)

x = [2, 4, 6]

y = [3.6, 5, 4.2]

yerr = [0.9, 1.2, 0.5]

# plot:

fig, ax = plt.subplots()

ax.errorbar(x, y, yerr, fmt='o', linewidth=2, capsize=6)

ax.set(xlim=(0, 8), xticks=np.arange(1, 8),

ylim=(0, 8), yticks=np.arange(1, 8))

plt.show()