Answers for "matplotlib create figure with 2 axes"

matplotlib multiple plots

fig = plt.figure()

# total_rows, total_columns, subplot_index(1st, 2nd, etc..)
plt.subplot(2, 2, 1)
plt.plot(x, y)

plt.subplot(2, 2, 2)
plt.plot(x, y)

plt.subplot(2, 2, 3)
plt.plot(x, y)

plt.subplot(2, 2, 4)
plt.plot(x, y)

plot multiple axes matplotlib

fig, axs = plt.subplots(2)
fig.suptitle('Vertically stacked subplots')
axs[0].plot(x, y)
axs[1].plot(x, -y)