</span>, <span class="st">"Sex"</span>, <span class="st">"Age"</span><span class="op">)</span>, expand <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="fl">.1</span>, <span class="fl">.05</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>  <span class="fu">scale_alpha_discrete</span><span class="op">(</span>range <span class="op">=<