>>> """
========================================
Bayesian Methods for Hackers style sheet
========================================

This example demonstrates the style used in the Bayesian Methods for Hackers
[1]_ online book.

.. [1] http://camdavidsonpilon.github.io/Probabilistic-Programming-and-Bayesian-Methods-for-Hackers/

"""
... import numpy as np
... import matplotlib.pyplot as plt
... 
... 
... # Fixing random state for reproducibility
... np.random.seed(19680801)
... 
... plt.style.use('bmh')
... 
... 
... def plot_beta_hist(ax, a, b):
...     ax.hist(np.random.beta(a, b, size=10000),
...             histtype="stepfilled", bins=25, alpha=0.8, density=True)
... 
... 
... fig, ax = plt.subplots()
... plot_beta_hist(ax, 10, 10)
... plot_beta_hist(ax, 4, 12)
... plot_beta_hist(ax, 50, 12)
... plot_beta_hist(ax, 6, 55)
... ax.set_title("'bmh' style sheet")
... 
... plt.show()
...