an></span>
<span class="r-in"><span><span class="va">presetV2</span> <span class="op">&lt;-</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">"topleft"</span>,</span></span>
<span class="r-in"><span>   <span class="st">"topright"</span>,</span></span>
<span class="r-in"><span>   <span class="st">"bottomleft"</span>,</span></span>
<span class="r-in"><span>   <span class="st">"bottomright"</span><span class="op">)</span>