code>fontname</code></dt>
<dd><p>the font to use. Must exist on the system.</p></dd>

<dt><code>bgcolour</code></dt>
<dd><p>the background, may be "transparent", any R colour or hex value</p></dd>


</dl></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>the nature of the flowchart output depends on the context in which
the function is called. It will be some form of browse-able html output if
called from an intera