="va">xrange</span>,</span>
<span>  <span class="va">yrange</span>,</span>
<span>  landscape <span class="op">=</span> <span class="st">"naturalearth"</span>,</span>
<span>  crs <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  scale <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">"small"</span>, <span class="st">"medium"</span>, <span class="st">"large"</span><span class="op">