 </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <dl><dt>df</dt>
<dd><p><code>data.frame</code> of hydrograph and meteorological variables produced by <code><a href="gr_summarize.html">gr_summarize()</a></code>.</p></dd>


<dt>...</dt>
<dd><p>Quoted sequence of variable names.</p></dd>


<dt>year</dt>
<dd><p>Integer. Change year value to separate two periods (overridden by tests if it is supplied).</p></dd>


<dt>