" data-path="introduction.html"><a href="introduction.html#importance-of-data-visualization"><i class="fa fa-check"></i><b>1.3</b> Importance of Data Visualization</a><ul>
<li class="chapter" data-level="1.3.1" data-path="introduction.html"><a href="introduction.html#key-figures-in-the-history-of-data-visualization"><i class="fa fa-check"></i><b>1.3.1</b> Key Figures in the History of Data Visualization</a></li>
</ul></li>
<li class="chapter" data-level="1.4" data-path="introduction.html"><a href="introduct