擅长:python、mysql、java
<p>你需要对你的价值观进行分类。你可以采取任何方法。就我个人而言,我只会使用<code>pandas</code>,但肯定有更多的轻量级解决方案。在</p>
<pre><code>>>> df = pd.DataFrame({'x':lin_train.reshape((lin_train.shape[0],)), 'y':quad_model.predict(quad_train)})
>>> df.sort_values(by='x', inplace=True)
>>> plt.style.use('fivethirtyeight')
>>> plt.scatter(lin_train, outcome, color='black')
<matplotlib.collections.PathCollection object at 0x7f6bf2906590>
>>> # plt.plot(lin_train, quad_model.predict(quad_train))
... # plt.plot(lin_train, lin_model.predict(lin_train), color='blue', linewidth=1)
... plt.plot(df.x, df.y, color='red', linewidth=1)
[<matplotlib.lines.Line2D object at 0x7f6bf29069d0>]
</code></pre>
<p><a href="https://i.stack.imgur.com/guMDo.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/guMDo.png" alt="enter image description here"/></a></p>