 <span class="fl">2</span><span class="op">/</span><span class="fl">3</span>, spec <span class="op">=</span> <span class="fl">6</span><span class="op">/</span><span class="fl">7</span>, area <span class="op">=</span> <span class="st">"sq"</span>, sample <span class="op">=</span> <span class="cn">TRUE</span>, scale <span class="op">=</span> <span class="st">"freq"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="plot_fnet-4.png" alt="" width="624" height="432"></span>
<span cla