lass="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">1</span><span class="op">)</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="smooth_density-4.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
</code></pre></div>
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