擅长:python、mysql、java
<p>如果只想从直线更改为点(而不是真正想/不需要使用matplotlib.scatter),只需设置样式:</p>
<pre><code>In [6]: df= pd.DataFrame({'Col': np.random.uniform(size=1000)})
In [7]: df['Col'].plot(style='.')
Out[7]: <matplotlib.axes.AxesSubplot at 0x4c3bb10>
</code></pre>
<p><img src="https://i.stack.imgur.com/YOxXD.png" alt="scatter_example"/></p>
<p>参见<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.plot.html#pandas.DataFrame.plot" rel="noreferrer">DataFrame.plot</a>和<a href="http://pandas.pydata.org/pandas-docs/stable/visualization.html" rel="noreferrer">plotting documentation</a>的文档。</p>