"""
Histogram
=========

Two datasets sharing one set of bins, stacked bottom-to-top
(``stacked=True``) -- each bar's own height still reads directly off the
axis, which overlaid (the default) it wouldn't once they cover each other.
"""
import numpy as np
import plotpress

rng = np.random.default_rng(0)
fig, ax = plotpress.subplots()
ax.hist([rng.normal(size=1000), rng.normal(1.5, 1.0, 600)], bins=25,
       stacked=True, label=["a", "b"], alpha=0.85)
ax.set_title("Histogram"); ax.set_xlabel("value"); ax.set_ylabel("count")
ax.legend()
fig.tight_layout()