擅长:python、mysql、java
<p>这应该行得通</p>
<pre><code>import matplotlib.pyplot as plt
import pandas as pd
g = df.groupby('YEAR')['RESPONSIBLE DISTRICT'].value_counts()
fig, axs = plt.subplots(5, 5, constrained_layout=True)
for ax, (district, dfi) in zip(axs.ravel(), g.groupby('RESPONSIBLE DISTRICT')):
x = dfi.index.get_level_values('YEAR').values
y = dfi.values
ax.bar(x, y)
ax.set_title(district)
plt.show()
</code></pre>