an><b>Part I: From data to visualization</b></span></li>
<li class="chapter" data-level="2" data-path="aesthetic-mapping.html"><a href="aesthetic-mapping.html"><i class="fa fa-check"></i><b>2</b> Visualizing data: Mapping data onto aesthetics</a><ul>
<li class="chapter" data-level="2.1" data-path="aesthetic-mapping.html"><a href="aesthetic-mapping.html#aesthetics-and-types-of-data"><i class="fa fa-check"></i><b>2.1</b> Aesthetics and types of data</a></li>
<li class="chapter" data-level="2.2" data-path="aes