 <span class="fl">3</span>, main <span class="op">=</span> <span class="st">"Colors of Princeton University"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="princeton_2-2.png" alt="" width="720" height="576"></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/par.html" class="external-link">par</a></span><span class="op">(</span><span class="va">opar</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
</code>