<span class="at">data =</span> co_cities, <span class="fu">aes</span>(<span class="at">size =</span> population<span class="sc">/</span><span class="fl">1e5</span>), <span class="at">col =</span> <span class="st">"red"</span>) <span class="sc">+</span></span>
<span id="cb28-4"><a></a>  <span class="fu">theme_linedraw</span>()</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
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