tps://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="fu">rotate</span><span class="op">(</span><span class="va">hc</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="fl">2</span><span class="op">:</span><span class="fl">5</span>, <span class="fl">1</span><span class="op">)</span><span class="op">)</span>, main <span class="op">=</span> <span class="st">"Rota