nce/oce.plot.ts.html">oce.plot.ts</a></span><span class="op">(</span><span class="va">sealevel</span><span class="op">[[</span><span class="st">"time"</span><span class="op">]</span><span class="op">]</span>, <span class="va">sealevel</span><span class="op">[[</span><span class="st">"elevation"</span><span class="op">]</span><span class="op">]</span> <span class="op">-</span> <span class="fu"><a href="https://rdrr.io/r/stats/predict.html" class="external-link">predict</a></span><span class="op">(</span><spa