">)</span>,</span>
<span>  n.depth.ticks <span class="op">=</span> <span class="fl">6</span>,</span>
<span>  scaling.factor <span class="op">=</span> <span class="fl">0.015</span>,</span>
<span>  cex.names <span class="op">=</span> <span class="fl">0.75</span>,</span>
<span>  cex.id <span class="op">=</span> <span class="fl">0.75</span>,</span>
<span>  axis.line.offset <span class="op">=</span> <span class="op">-</span><span class="fl">4</span>,</span>
<span>  width <span class="op">=</span> <span class="fl