ines (default), set to tiny_lwd = .001, lty = 0 (same if NA/NULL)</span></span></span>
<span class="r-in"><span><span class="co"># plot_fnet(f_lwd = .5)  # thinner lines</span></span></span>
<span class="r-in"><span><span class="fu">plot_fnet</span><span class="op">(</span>f_lwd <span class="op">=</span>  <span class="fl">3</span><span class="op">)</span>    <span class="co"># thicker lines</span></span></span>
<span class="r-plt img"><img src="plot_fnet-18.png" alt="" width="624" height="432"></span>
<span