an></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>pat</dt>
<dd><p>PurpleAir Timeseries <em>pat</em> object.</p></dd>


<dt>startdate</dt>
<dd><p>Desired start datetime (ISO 8601) or <code>POSIXct</code>.</p></dd>


<dt>enddate</dt>
<dd><p>Desired end datetime (ISO 8601) or <code>POSIXct</code>.</p></dd>


<dt>timezone</dt>
<dd><p>Olson timezone used to interpret dates.</p></dd>

</dl></div>
    <div id="value">
    <h