      <h3 class="text-xl">GoJS Features in this sample</h3>
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            <h4>Palette</h4>
<p>
A <a href="../api/symbols/Palette.html" target="api">Palette</a> is a subclass of <a href="../api/symbols/Diagram.html" target="api">Diagram</a> that is used to display a number of <a href="../api/symbols/Part.html" target="api">Part</a>s that
can be dragged into the diagram that is being modified by the user.
The initializa