code: function renderExample (divId, example) {
    var graph = graphs[example]
  
    var canvas = new Canvas(divId, {
      node: {
        DefaultNode: Node,
        InvalidNode,
        ToggleNode
      },
      util: { typeOfNode }
    })
  
    canvas.render(graph.view)
  
    dflow.fun(graph)()
  }
docs: Render example into given div and execute dflow graph.
  
  @param {String} divId
  @param {String} example
  
  @returns {undefined}