from matplotlib import pyplot as plt
import numpy as np

# 利用网格化加载；左上角为（0,0）右下角为（2,2）
plt.figure()
ax1 = plt.subplot2grid((3, 3), (0, 0), rowspan=1, colspan=3)
ax1.plot([1, 2], [1, 2])
ax2 = plt.subplot2grid((3, 3), (1, 0), rowspan=1, colspan=2)
ax2.plot([1, 2], [1, 2])
ax3 = plt.subplot2grid((3, 3), (1, 2), rowspan=2, colspan=1)
ax3.plot([1, 2], [1, 2])
ax4 = plt.subplot2grid((3, 3), (2, 0), rowspan=1, colspan=1)
ax4.plot([1, 2], [1, 2])
ax5 = plt.subplot2grid((3, 3), (2, 1), rowspan=1, colspan=1)
ax5.plot([1, 2], [1, 2])

plt.show()