Черт, совершенно дурацкая ситуация, в примере
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public class MouseListenerDemo4 extends ApplicationFrame
implements ChartMouseListener {
private JFreeChart chart;
private ChartPanel chartPanel;
List<String> indices = new ArrayList(Arrays.asList(new String[]{"Bulka", "Vulka", "Mulka"}));
/**
* A demonstration application showing how to pick up mouse clicks on the
* legend.
*
* @param title the frame title.
*/
public MouseListenerDemo4(String title) {
super(title);
String chartTitle = "Mouse Listener Demo 4";
XYDataset dataset = createDataset();
this.chart = ChartFactory.createXYLineChart(chartTitle, "X", "Y",
dataset, PlotOrientation.VERTICAL, true, true, false);
chartPanel = new ChartPanel(this.chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
chartPanel.setMouseZoomable(true, false);
chartPanel.addChartMouseListener(this);
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
public XYDataset createDataset() {
XYSeries series = new XYSeries("Series 1");
series.add(12.5, 11.0);
series.add(15.0, 9.3);
series.add(20.0, 21.0);
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(series);
return dataset;
}
/**
* Receives chart mouse click events.
*
* @param event the event.
*/
public void chartMouseClicked(ChartMouseEvent event) {
}
/**
* Receives chart mouse moved events.
*
* @param event the event.
*/
public void chartMouseMoved(ChartMouseEvent event) {
XYItemRenderer renderer = null;
StandardXYToolTipGenerator g = null;
if ((null != entity) && (null != entity.getToolTipText())) {
XYItemEntity xyEntity = (XYItemEntity) event.getEntity();
System.out.println(xyEntity);
String title = indices.get(xyEntity.getItem());
renderer = plot.getRenderer();
g = new StandardXYToolTipGenerator(
title + " : " + "({1}, {2})",
new DecimalFormat("0.00"), new DecimalFormat("0.00")
);
renderer.setToolTipGenerator(g);
}
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
MouseListenerDemo4 demo = new MouseListenerDemo4(
"Mouse Listener Demo 4");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
все отлично работает, а вот чарт из диалога проекта не "слышит" шаренья мыши по нему :( Уважаемый
Blazkowicz , Вы наверняка знаете, в чем дело. Если что, я добавил в шапке класса implements ChartMouseListener и у метода chartMouseMoved поставил @Override.
