matplotlib bin code example
Example 1: plt.hist using bins
counts, bins = np.histogram(data)
plt.hist(bins[:-1], bins, weights=counts)
Example 2: plt.hist bins
matplotlib.pyplot.hist(x, bins=None, range=None, density=False, weights=None, cumulative=False, bottom=None, histtype='bar', align='mid', orientation='vertical', rwidth=None, log=False, color=None, label=None, stacked=False, *, data=None, **kwargs)