lass="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
<dd><p>An object computed with <code><a href="efourier.html">efourier()</a></code>.</p></dd>


<dt id="arg-nharm">nharm<a class="anchor" aria-label="anchor" href="#arg-nharm"></a></dt>
<dd><p>An integer or vector of integers indicating the number of
harmonics to use. If not specified the number of harmonic