lass="chapter" data-level="8.1" data-path="reshape.html"><a href="reshape.html#section-8.1"><i class="fa fa-check"></i><b>8.1</b> 层次化索引</a></li>
<li class="chapter" data-level="8.2" data-path="reshape.html"><a href="reshape.html#section-8.2"><i class="fa fa-check"></i><b>8.2</b> 合并数据集</a></li>
<li class="chapter" data-level="8.3" data-path="reshape.html"><a href="reshape.html#section-8.3"><i class="fa fa-check"></i><b>8.3</b> 重塑和轴向旋转</a></li>
<li class="chapter" data-level=