"><span>             all <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
<span class="r-err co"><span class="r-pr">#&gt;</span> <span class="error">Error:</span> object 'bn' not found</span>
<span class="r-in"><span><span class="fu">ggplot</span><span class="op">(</span>data <span class="op">=</span> <span class="va">bn2</span>,</span></span>
<span class="r-in"><span>       <span class="fu">aes</span><span class="op">(</span>x <span class="op">=</span> <span cla