private void calcStats() { // Graph resultGraph = getAlgorithmRunner().getResultGraph(); IGesRunner runner = (IGesRunner) getAlgorithmRunner(); if (runner.getTopGraphs().isEmpty()) { throw new IllegalArgumentException( "No patterns were recorded. Please adjust the number of " + "patterns to store."); } Graph resultGraph = runner.getTopGraphs().get(runner.getIndex()).getGraph(); if (getAlgorithmRunner().getDataModel() instanceof DataSet) { // resultGraph may be the output of a PC search. // Such graphs sometimes contain doubly directed edges. // /We converte such edges to directed edges here. // For the time being an orientation is arbitrarily selected. Set<Edge> allEdges = resultGraph.getEdges(); for (Edge edge : allEdges) { if (edge.getEndpoint1() == Endpoint.ARROW && edge.getEndpoint2() == Endpoint.ARROW) { // Option 1 orient it from node1 to node2 resultGraph.setEndpoint(edge.getNode1(), edge.getNode2(), Endpoint.ARROW); // Option 2 remove such edges: resultGraph.removeEdge(edge); } } Pattern pattern = new Pattern(resultGraph); PatternToDag ptd = new PatternToDag(pattern); Graph dag = ptd.patternToDagMeekRules(); DataSet dataSet = (DataSet) getAlgorithmRunner().getDataModel(); String report; if (dataSet.isContinuous()) { report = reportIfContinuous(dag, dataSet); } else if (dataSet.isDiscrete()) { report = reportIfDiscrete(dag, dataSet); } else { throw new IllegalArgumentException(""); } JScrollPane dagWorkbenchScroll = dagWorkbenchScroll(dag); modelStatsText.setLineWrap(true); modelStatsText.setWrapStyleWord(true); modelStatsText.setText(report); removeStatsTabs(); tabbedPane.addTab("DAG in pattern", dagWorkbenchScroll); tabbedPane.addTab("DAG Model Statistics", modelStatsText); } }