擅长:python、mysql、java
<p>我使用numpy.random将数据沿X轴“散布/蜂群”到每个类别的固定点上,然后基本上对每个类别执行pyplot.scatter():</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
#random data for category A, B, with B "taller"
yA, yB = np.random.randn(100), 5.0+np.random.randn(1000)
xA, xB = np.random.normal(1, 0.1, len(yA)),
np.random.normal(3, 0.1, len(yB))
plt.scatter(xA, yA)
plt.scatter(xB, yB)
plt.show()
</code></pre>
<p><img src="https://i.stack.imgur.com/xVhw2.png" alt="X-scattered data"/></p>