s</a></code>,
<code><a href="section-class.html">section-class</a></code>,
<code><a href="topo-class.html">topo-class</a></code>,
<code><a href="windrose-class.html">windrose-class</a></code>,
<code><a href="xbt-class.html">xbt-class</a></code></p>
<p>Other things related to sealevel data:
<code><a href="sub-sub-sealevel-method.html">[[,sealevel-method</a></code>,
<code>[[&lt;-,sealevel-method</code>,
<code><a href="as.sealevel.html">as.sealevel</a>()</code>,
<code><a href="plot-sealevel-method.html">plot,s