1" aria-hidden="true" tabindex="-1"></a>base <span class="ot">&lt;-</span> <span class="fu">ggplot</span>() <span class="sc">+</span> </span>
<span id="cb8-2"><a href="#cb8-2" aria-hidden="true" tabindex="-1"></a>  <span class="fu">scale_size_identity</span>() <span class="sc">+</span> </span>
<span id="cb8-3"><a href="#cb8-3" aria-hidden="true" tabindex="-1"></a>  <span class="fu">theme_void</span>() <span class="sc">+</span> </span>
<span id="cb8-4"><a href="#cb8-4" aria-hidden="true" tabindex="-1"></a>  