/span><span class="op">$</span><span class="va">height</span>,</span>
<span>  formats <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="st">"dot"</span>, <span class="st">"png"</span>, <span class="st">"pdf"</span>, <span class="st">"svg"</span><span class="op">)</span>,</span>
<span>  defaultToHTML <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  landscape <span class="op">=</span>