g <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  data <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  stat <span class="op">=</span> <span class="st">"identity"</span>,</span>
<span>  position <span class="op">=</span> <span class="st">"identity"</span>,</span>
<span>  na.rm <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  orientation <span class="op">=</span> <span class="cn">NA</span>,</span>
<span>  show.legend <span class="op">=</span>