4.2</b> Color to represent data values</a></li>
<li class="chapter" data-level="4.3" data-path="color-basics.html"><a href="color-basics.html#color-as-a-tool-to-highlight"><i class="fa fa-check"></i><b>4.3</b> Color as a tool to highlight</a></li>
</ul></li>
<li class="chapter" data-level="5" data-path="directory-of-visualizations.html"><a href="directory-of-visualizations.html"><i class="fa fa-check"></i><b>5</b> Directory of visualizations</a><ul>
<li class="chapter" data-level="5.1" data-path="directory-