2fff9ca2edbb2db24ef28c9c591d5ba6b0e1e45a,examples/lines_bars_and_markers/stackplot_demo.py,,,#,17

Before Change

y = np.vstack([y1, y2, y3])

labels = ["Fibonacci ", "Evens", "Odds"]

fig, ax = plt.subplots()
ax.stackplot(x, y1, y2, y3, labels=labels)
ax.legend(loc="upper left")

After Change

             labels=population_by_continent.keys())
ax.legend(loc="upper left")
ax.set_title("World population")
ax.set_xlabel("Year")
ax.set_ylabel("Number of people (millions)")

plt.show()

Instances