a></li>
  <li><a href="https://gojs.net/latest/intro/pictures.html">Pictures</a></li>
  <li><a href="https://gojs.net/latest/intro/panels.html">Panels</a></li>
  <li><a href="https://gojs.net/latest/intro/tablePanels.html">Table Panels</a></li>
  <li><a href="https://gojs.net/latest/intro/sizing.html">Sizing of GraphObjects</a></li>
</ul>

<p>
  Say that you want a node consisting of two TextBlocks, one above the other, spaced nicely.
  You might start off with:
</p>
<pre class="lang-js" id="first"><code>
d