擅长:python、mysql、java
<p>您可以使用两个<code>vbar_stack</code>调用:</p>
<pre><code>volume_figure.vbar_stack(["buys"], x='timestamp', width=1.0, color=[colors.turquoise], source=source)
volume_figure.vbar_stack(["sells"], x='timestamp', width=1.0, color=[colors.tomato], source=source)
</code></pre>
<p>一般来说,条形图在docs部分<a href="https://bokeh.pydata.org/en/latest/docs/user_guide/categorical.html" rel="nofollow noreferrer">Handling Categorical Data</a>中有详细的描述</p>