擅长:python、mysql、java
<p>我终于按照@PavelAnossov的建议,使用<a href="https://github.com/mbostock/d3/wiki/Tree-Layout" rel="noreferrer">d3 Tree Layout</a>将数据转换成<code>json</code>。</p>
<p><img src="https://i.stack.imgur.com/56pT3.png" alt="enter image description here"/></p>