lass="at">colour =</span> seg_col),</span>
<span id="cb29-4"><a href="#cb29-4" aria-hidden="true" tabindex="-1"></a>  <span class="at">colour =</span> <span class="st">"white"</span>,</span>
<span id="cb29-5"><a href="#cb29-5" aria-hidden="true" tabindex="-1"></a>  <span class="at">size =</span> <span class="dv">2</span>, </span>
<span id="cb29-6"><a href="#cb29-6" aria-hidden="true" tabindex="-1"></a>  <span class="at">stroke =</span> <span class="dv">0</span></span>
<span id="cb29-7"><a href="#cb29-7" ari