 class="sourceCode" id="cb7"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="fu"><a href="https://rdrr.io/r/graphics/hist.html">hist</a></span><span class="op">(</span><span class="va">r</span>, freq <span class="op">=</span> <span class="cn">FALSE</span>, breaks <span class="op">=</span> <span class="fl">20</span><span class="op">)</span>
<span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/seq.html">seq</a></span><span class="o