擅长:python、mysql、java
<p>解决此问题的另一种方法是为<code>plt.scatter()</code>指定<code>cmap</code>选项,这样它就不会受到<code>seaborn</code>的影响:</p>
<pre><code>ax = plt.scatter(range(4),range(4), c=range(4), cmap='gist_rainbow')
plt.colorbar(ax)
</code></pre>
<p>结果是:
<a href="https://i.stack.imgur.com/JseMe.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JseMe.png" alt="enter image description here"/></a></p>
<p>此处<code>cmap</code>有许多选项:</p>
<p><a href="http://matplotlib.org/examples/color/colormaps_reference.html" rel="nofollow noreferrer">http://matplotlib.org/examples/color/colormaps_reference.html</a></p>