></span><span class="op">(</span><span class="va">body_mass_g</span>, na.rm <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span><span class="op">)</span>  </span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="fu">gg_hbar</span><span class="op">(</span><span class="va">plot_data</span>, </span></span>
<span class="r-in"><span>        x_var <span class="op">=</span> <span class="va">body_mass_g</span>, </span></span>
<span class="r-in"><span>  