ion.html">Creating FFTs with FFTrees()</a>
    </li>
    <li>
      <a href="../articles/FFTrees_heart.html">Tutorial: Creating FFTs for heart disease</a>
    </li>
    <li>
      <a href="../articles/FFTrees_mytree.html">Manually specifying FFTs</a>
    </li>
    <li>
      <a href="../articles/FFTrees_plot.html">Visualising FFTs</a>
    </li>
    <li>
      <a href="../articles/guide.html">Overview: Creating FFTs with FFTrees</a>
    </li>
  </ul></li>
<li>
  <a href="../news/index.html">Changelog</a>
</l