it is columns, <a href="LayeredDigraphLayout.html#columnSpacing" class="tsd-kind-accessor">go.LayeredDigraphLayout.columnSpacing</a>, not in document coordinates.</p>
<p>If you want to experiment with this extension, try the <a href="../../samples/SwimLaneLayout.html">SwimLaneLayout</a> sample.</p>
</div></section><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-in