an>
    
    <span class="co"># Add width parameter, and then convert built plot data to xsplines</span>
    <span class="va">data_draw</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/transform.html">transform</a></span><span class="op">(</span><span class="va">pbuilt</span><span class="op">$</span><span class="va">data</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span>, width <span class="op">=</span> <span class