擅长:python、mysql、java
<p>您可以掌握构成直方图的<a href="https://matplotlib.org/api/_as_gen/matplotlib.patches.Patch.html#matplotlib.patches.Patch" rel="nofollow noreferrer">Patch</a>对象:</p>
<pre><code>import numpy as np
import matplotlib.pyplot as plt
x=np.array([[1,1,3,4],[1,4,5,6],[1,4,4,6]])
plt.figure()
patches = []
for i in range(3):
_, _, p = plt.hist(x[i])
patches += p
for patch in patches:
patch.set_color('pink')
plt.show()
</code></pre>