val.</p>
    
    <h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>The end of the periods will be determined by the next unique value
in <code>x</code>. It does so without regarding the interval of <code>x</code>. If a specific
interval is desired, <code>thicken</code> and / or <code>pad</code> should first be
applied to create an equally spaced datetime variable.</p>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h