rr.io/pkg/ggformula/man/gf_aux.html" class="external-link">gf_labs</a></span><span class="op">(</span>color <span class="op">=</span> <span class="st">""</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Loading required package: ggformula</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Loading required package: ggplot2</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span