matplotlib.github.com/2.1.1/users/dflt_style_changes-6.py at main · matplotlib/matplotlib.github.com · GitHub

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import matplotlib as mpl

import matplotlib.pyplot as plt

import numpy as np

# example data

x = np.arange(0.1, 4, 0.5)

y = np.exp(-x)

# example variable error bar values

yerr = 0.1 + 0.2*np.sqrt(x)

xerr = 0.1 + yerr

def demo(ax, rc, title):

with mpl.rc_context(rc=rc):

ax.errorbar(x, y, xerr=0.2, yerr=0.4)

ax.set_title(title)

fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(6, 3), tight_layout=True)

demo(ax1, {'errorbar.capsize': 3}, 'classic')

demo(ax2, {}, 'v2.0')

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