s="external-link">c</a></span><span class="op">(</span><span class="st">"gold"</span>, <span class="st">"red"</span>, <span class="st">"blue"</span><span class="op">)</span>,</span>
<span>  bty <span class="op">=</span> <span class="st">"n"</span>,</span>
<span>  lty <span class="op">=</span> <span class="fl">1L</span>,</span>
<span>  title <span class="op">=</span> <span class="st">"Power level"</span></span>
<span>  <span class="op">)</span></span></code></pre></div>
<p><img src="samplesizeCMH-power_files