ounded or non-rounded) freq</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">## Frequency boxes (f_lbl):</span></span></span>
<span class="r-in"><span><span class="co"># plot_fnet(f_lbl = NA)       # no freq labels</span></span></span>
<span class="r-in"><span><span class="co"># plot_fnet(f_lbl = "abb")    # abbreviated freq names (variable names)</span></span></span>
<span class="r-in"><span><span class="fu">plot_fnet</span><span class="op">(</span>f_lb