 default <code>date.fmt=%Y-%m-%d %H:%M:%S</code>. See <code>format</code> in <code><a href="https://rdrr.io/r/base/as.Date.html" class="external-link">as.Date</a></code>. <br>
ONLY required when <code>class(dates)=="factor"</code> or <code>class(dates)=="numeric"</code>.</p></dd>

  <dt>out.fmt</dt>
<dd><p>OPTIONAL. Only used when <code>x</code> is a matrix or data.frame object /cr
character, for selecting if the result will be a matrix/data.frame or a zoo object. Valid values are: <kbd>numeric</kbd>, <kbd>