@Override
public void chartMouseClicked(ChartMouseEvent event) {
if (event.getEntity() instanceof XYItemEntity) {
XYItemEntity entity = (XYItemEntity) event.getEntity();
int item = entity.getItem();
PeriodAnalysisSelectionMessage message = new PeriodAnalysisSelectionMessage(
this, model.getStats().get(item), item);
Mediator.getInstance().getPeriodAnalysisSelectionNotifier()
.notifyListeners(message);
}
}