擅长:python、mysql、java
<p>如果您需要可视化结果,但实际上并不需要获取和处理实际的相关值,那么为什么不使用一个非常简单的<a href="https://seaborn.pydata.org/generated/seaborn.heatmap.html" rel="nofollow noreferrer">heatmap</a>?你也可以玩绘图,让数字显示在每个方块上。在</p>
<pre><code>import seaborn as sns
import pandas as pd
dict = {'Date':['2018-01-01','2018-01-02','2018-01-03','2018-01-04','2018-01-05'],'Col1':[1,2,3,4,5],'Col2':[1.1,1.2,1.3,1.4,1.5],'Col3':[0.33,0.98,1.54,0.01,0.99],'Col4':[8,9.98,6,0.01,0.1],'Col1':[19,42,3,0.4,51]}
df = pd.DataFrame(dict, columns=dict.keys())
sns.heatmap(df.corr())
</code></pre>
<p><a href="https://i.stack.imgur.com/leZ8M.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/leZ8M.png" alt="heatmap"/></a></p>