擅长:python、mysql、java
<p>从<code>0.19.0</code>开始,可以根据行值对列进行排序。</p>
<pre><code>df.sort_values(by=1, ascending=False, axis=1)
</code></pre>
<p><a href="https://i.stack.imgur.com/slc6X.png" rel="noreferrer"><img src="https://i.stack.imgur.com/slc6X.png" alt="enter image description here"/></a></p>
<hr/>
<p><strong><em>条形图:</em></strong></p>
<p>使用ggplot:</p>
<pre><code>melt_df = pd.melt(df, var_name='Cols')
ggplot(aes(x="Cols", weight="value"), melt_df) + geom_bar()
</code></pre>
<p><a href="https://i.stack.imgur.com/OsOIc.png" rel="noreferrer"><img src="https://i.stack.imgur.com/OsOIc.png" alt="Image"/></a></p>
<p>使用内置:</p>
<pre><code>melt_df.plot.bar(x=['Cols'], y=['value'], legend=False, cmap=plt.cm.Spectral)
plt.show()
</code></pre>
<p><a href="https://i.stack.imgur.com/h50hO.png" rel="noreferrer"><img src="https://i.stack.imgur.com/h50hO.png" alt="Image"/></a></p>