e">isweekend</code>
</li><li><code class="code">calendarDuration.split</code>
</li><li><code class="code">duration.Format</code> support
</li><li>Moving window methods in <code class="code">fillmissing</code>
</li><li><code class="code">UTCOffset</code> and <code class="code">DSTOffset</code> fields in the output of <code class="code">timezones()</code>
</li><li>Plotting support
</li></ul>

<p>It is the author’s hope that all these will be implemented some day.
</p>
<p>These areas of missing functionality