public class Disques extends JComponent{
	private int hauteur = 50;
	Disques(){
		this.a = getvalue();
	}
	@Override
	protected void paintComponent(Graphics pinceau){
		Graphics secondPinceau = pinceau.create();
		if (this.isOpaque()){
			secondPinceau.setColor(this.getBackground());
      		secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
		}
		for(int i <0; i <secondPinceau.setColor(Color.YELLOW);

	}
}