gistfile1.js

'createGraph': function() {

  var /**yfiles.graph.IGraph*/graph = this.graphControl.graph;
  var /**yfiles.graph.IGroupedGraph*/ groupedGraph = graph.getGroupedGraph();

  // Create the pool node
  var /**demo.bpmn.PoolNodeStyle*/ poolNodeStyle = new demo.bpmn.PoolNodeStyle();
  var /**yfiles.graph.INode*/ poolNode = groupedGraph.createGroupNode();
  graph.setNodeStyle(poolNode,poolNodeStyle);
  var /**yfiles.graph.ITable*/ poolTable = getTable(poolNodeStyle, poolNode);
  poolTable.columnDefaults.insets = new yfiles.geometry.InsetsD.createDefault();

  // Define the table:
  // - create two rows
  var firstRow = poolTable.createRootRowWithSize(100);
  var secondRow = poolTable.createRootRowWithSize(100);
  // - and a single column
  poolTable.createRootColumnWithSize(400);

  graph.addLabelWithParameter(poolNode, demo.bpmn.PoolHeaderLabelModel.WEST, "Pool");
  poolTable.addLabel(firstRow,"First Row");
  poolTable.addLabel(secondRow,"Second Row");

  // Apply the table size to the root node
  graph.setBounds(poolNode, poolTable.layout.toRectD());

  var firstRowBounds = firstRow.getAbsoluteBounds(poolNode);
  var secondRowBounds = secondRow.getAbsoluteBounds(poolNode);

  // Add some leaf nodes
  // - make sure that the nodes are located within the correct lane (row)
  //   (nodes are mapped to rows based on their geometric position!)
  var activityNode = groupedGraph.createNodeWithParentBoundsAndStyle(poolNode,new yfiles.geometry.RectD(firstRowBounds.centerX,firstRowBounds.centerY,80,50), new demo.bpmn.ActivityNodeStyle());
  var eventNode = groupedGraph.createNodeWithParentBoundsAndStyle(poolNode,new yfiles.geometry.RectD(secondRowBounds.centerX,secondRowBounds.centerY,50,50), new demo.bpmn.Even
tNodeStyle());
  var gatewayNode = groupedGraph.createNodeWithParentBoundsAndStyle(poolNode,new yfiles.geometry.RectD(secondRowBounds.centerX,secondRowBounds.centerY,50,50), new demo.bpmn.Ga
tewayNodeStyle());

  graph.createEdge(eventNode,gatewayNode);
  graph.createEdge(activityNode,gatewayNode);

  // run the layout
  this.onLayoutButtonClicked();
}