   <span class="co"># main=list(label="Emissions of CO [g/d]"),</span></span>
<span>           col.regions <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">"#031638"</span>,<span class="st">"#001E48"</span>,<span class="st">"#002756"</span>,<span class="st">"#003062"</span>,</span>
<span>                           <span class="st">"#003A6E"</span>,<span class="st">"#004579"</span>,<span class="st">"