Instances inst = new Instances(r);
final javax.swing.JFrame jf = new javax.swing.JFrame();
jf.getContentPane().setLayout(new java.awt.BorderLayout());
final ModelPerformanceChart as = new ModelPerformanceChart();
PlotData2D pd = new PlotData2D(inst);
pd.setPlotName(inst.relationName());
ThresholdDataEvent roc = new ThresholdDataEvent(as, pd);
as.acceptDataSet(roc);
jf.getContentPane().add(as, java.awt.BorderLayout.CENTER);
jf.addWindowListener(new java.awt.event.WindowAdapter() {