public static JPanel createDemoPanel() { JFreeChart jfreechart = createChart(); ChartPanel chartpanel = new ChartPanel(jfreechart); chartpanel.addChartMouseListener( new ChartMouseListener() { public void chartMouseClicked(ChartMouseEvent chartmouseevent) { System.out.println(chartmouseevent.getEntity()); } public void chartMouseMoved(ChartMouseEvent chartmouseevent) {} }); return chartpanel; }