擅长:python、mysql、java
<p>这就是你想要的吗?(示例输出会有帮助:)</p>
<pre><code>f = [-0.234, -0.04325, -0.43134, -0.315, -0.6322, -0.245,
-0.5325, -0.6341, -0.5214, -0.531, -0.124, -0.0252]
import numpy as np
data = np.array(f)
hist, edges = np.histogram(data, bins=10)
print hist
</code></pre>
<p>收益率:</p>
<pre><code> [2 3 0 1 0 1 2 0 1 2]
</code></pre>
<p>所以这个问题<a href="https://stackoverflow.com/questions/2144443/assigning-points-to-bins">assigning points to bins</a>可能会有帮助。</p>