es-2"><i class="fa fa-check"></i><b>3.3.2</b> Data exercises</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="4" data-path="restructuring-data.html"><a href="restructuring-data.html"><i class="fa fa-check"></i><b>4</b> Restructuring Data for Use in Graphs</a>
<ul>
<li class="chapter" data-level="4.1" data-path="restructuring-data.html"><a href="restructuring-data.html#transforming-data-in-rectangular-tables-for-use-in-graphs"><i class="fa fa-check"></i><b>4.1</b> Transforming data in rectangul