擅长:python、mysql、java
<p>按插座类型分组,并进行汇总和绘图:</p>
<pre><code>import matplotlib.pyplot as plt
data.groupby('Outlet_Type').sum()['Sales'].plot.bar()
plt.xticks(rotation=0)
plt.tight_layout()
plt.show()
</code></pre>
<p><a href="https://i.stack.imgur.com/bpnee.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/bpnee.png" alt="enter image description here"/></a>
请参阅<code>matplotlib</code>文档,了解如何增强图表。在</p>