s://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"coral"</span>,<span class="st">"turquoise"</span>,<span class="st">"turquoise3"</span>,<span class="st">"coral3"</span><span class="op">)</span>,</span>
<span>           legend.labs<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"Observed - Ref"</span>,<span class="st">"Observed - Int"</span>,<spa