 class="op">)</span>, col <span class="op">=</span> <span class="st">"red"</span><span class="op">)</span></span></code></pre></div>
<p><strong>Solution of Exercise 2.</strong> Plot the de-tided Halifax
sea level during Autumn 2003, to see whether a surge associated with
Hurricane Juan is visible. (Hint: use <code>predict</code> with the
results from <code>tidem</code>.)</p>
<p>The following code is a simple approach. The prominent sea-level
spike on September 29th indicates the damaging storm surge that wa