Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
481 views
in Technique[技术] by (71.8m points)

how to listen for clicks in Java (JFreeChart) using events?

This is the code I'm currently using:

@Override
public void mouseExited(MouseEvent e) {
    System.out.println("detectado");
}
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You can use addChartMouseListener() to add a ChartMouseListener to your ChartPanel. For example, in BarChartDemo1, add the following:

chartPanel.addChartMouseListener(new ChartMouseListener() {

    public void chartMouseClicked(ChartMouseEvent e) {
        System.out.println(e.getEntity());
    }

    public void chartMouseMoved(ChartMouseEvent e) {}

});

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...