YuriGor

// based on http://onais-m.blogspot.nl/2014/10/automatic-graph-layout-with-javascript.html
var jsp = jsPlumb.getInstance();

// construct dagre graph from JsPlumb graph
/* global dagre */
var g = new dagre.graphlib.Graph();
g.setGraph({nodesep:30,ranksep:30,marginx:50,marginy:50});
g.setDefaultEdgeLabel(function() { return {}; });

$('.xnode').each(