/li>
<li class="chapter" data-level="4.2" data-path="a-walk-through-example.html"><a href="a-walk-through-example.html#basics"><i class="fa fa-check"></i><b>4.2</b> Create a basic ggplot</a></li>
<li class="chapter" data-level="4.3" data-path="a-walk-through-example.html"><a href="a-walk-through-example.html#combined-layers"><i class="fa fa-check"></i><b>4.3</b> Combine multiple layers</a></li>
<li class="chapter" data-level="4.4" data-path="a-walk-through-example.html"><a href="a-walk-through-example.html#