擅长:python、mysql、java
<p>您可以使用此配方并根据自己的需要进行调整:</p>
<pre><code>import numpy as np
import matplotlib.pyplot as plt
grid = np.zeros((20,20))
for i in range(grid.shape[0]):
r = np.random.randint(1,19)
grid[i,:r] = np.random.randint(10,30,size=(r,))
plt.imshow(grid,origin='lower',cmap='Reds',interpolation='nearest')
plt.yticks(list(range(20)),['File '+str(i) for i in range(20)])
plt.colorbar()
plt.show()
</code></pre>
<p>,结果如下:</p>
<p><a href="https://i.stack.imgur.com/ZUqtw.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZUqtw.png" alt="enter image description here"/></a></p>