JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.95.3/css/materialize.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.95.3/js/materialize.min.js"></script>
<div>
<!--Inserr Dygraph Here -->
</div>
<div>
<ul class="collapsible" data-collapsible="accordion">
<li>
<div class="collapsible-header"><i class="mdi-navigation-chevron-right"></i>First</div>
<div class="collapsible-body">
<p>Hello StackOverflow! SO's da' bomb diggidy!</p>
</div>
</li>
<li>
<div class="collapsible-header"><i class="mdi-navigation-chevron-right"></i>Second</div>
<div class="collapsible-body">
<p>Why is the person who invests your money called a broker?</p>
</div>
</li>
<li>
<div class="collapsible-header"><i class="mdi-navigation-chevron-right"></i>Third</div>
<div class="collapsible-body">
<p>I'd like to <a href="#" data-click=".collapsible .collapsible-header:first">open the First collapsible element</a> in this list.</p>
</div>
</li>
</ul>
</div>
JavaScript
$('[data-click]').on('click', function (e) {
$( $(this).data('click') ).trigger('click');
});