</li>
<li class="chapter" data-level="7.4" data-path="working-with-layers.html"><a href="working-with-layers.html#statistical-summaries"><i class="fa fa-check"></i><b>7.4</b> Statistical Summaries</a></li>
</ul></li>
<li class="chapter" data-level="8" data-path="working-with-colors.html"><a href="working-with-colors.html"><i class="fa fa-check"></i><b>8</b> Working with Colors</a></li>
<li class="chapter" data-level="9" data-path="working-with-text.html"><a href="working-with-text.html"><i class="fa fa-chec