Java для запуска цветных линий
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g.create();
g2d.setColor(Color.RED); //Lines' Color is set here
g2d.setStroke(new BasicStroke(3));
for(List<JLabel> line : lines) {
for(int i=0; i <(line.size()) ; i++) {
JLabel label1 = line.get(i);
int n = (i == (line.size()-1)) ? 0: i+1;
JLabel label2 = line.get(n);
g2d.draw(new Line2D.Float(getCenter(label1), getCenter(label2)));
}
}
g2d.dispose();
}
dhiraj sl