lass="va">x</span>,<span class="va">y</span><span class="op">)</span><span class="op">)</span> <span class="co"># remove existing cartogram coordinates</span></span></span>
<span class="r-in"><span><span class="va">adelaide</span> <span class="op">&lt;-</span> <span class="fu"><a href="aec_extract_f.html">aec_extract_f</a></span><span class="op">(</span><span class="va">nat_data16</span>, ctr<span class="op">=</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><