lass="prettyprint">mxVertexHandler.prototype.horizontalOffset</td></tr></table></blockquote>The horizontal offset for the handles. </div></div><div class=CToolTip id="tt1563"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">mxCellMarker.prototype.hotspot</td></tr></table></blockquote>Specifies the portion of the width and height that should trigger a highlight. </div></div><div class=CToolTip id="tt1564"><div class=CVariable><blockquo