擅长:python、mysql、java
<p>像那样的东西应该可以做到</p>
<pre><code>f = plt.figure()
ax1 = f.add_subplot(211)
ax2 = f.add_subplot(212)
rect = patches.Rectangle((10,2),3,1,linewidth=1,edgecolor='r',facecolor='none')
f.patches.extend([patches.Polygon([(0.4,0.1),(0.4,1.5)],
fill=True, color='g', alpha=0.5, zorder=1000,
transform=ax2.transData,
figure=f)])
</code></pre>
<p>请注意,线路(普立万)的坐标指的是ax2的数据空间。在</p>
<p>{a1}</p>