import java.awt.Graphics;
import javax.swing.JPanel;
import java.awt.Color;
public class MonPanneau extends JPanel {
	double[] x;
	double[] z1;
	double[] z2;
	MonPanneau(double[] xx, double[] zz1,double[] zz2)
	{x=xx;
	 z1=zz1;
	 z2=zz2; }
public void paintComponent(Graphics g){
	int cx[]= new int[x.length];
	int cz1[]= new int[z1.length];
	int cz2[]= new int[z2.length];
	for (int i=0;i<x.length;i++)
	{cx[i]=250+(int)(250*x[i]);
	cz1[i]=250-(int)(250*z1[i]);
	cz2[i]=250-(int)(250*z2[i]);
	}
//Vous verrez cette phrase chaque fois que la méthode sera invoquée
System.out.println("Je suis exécutée !"+x.length);
g.setColor(Color.black);
g.drawLine(250,0,250,500);
g.drawLine(0,250,500,250);
g.setColor(Color.green);
for (int i=0;i<x.length -2;i++) 
{g.drawLine(cx[i], cz1[i],cx[i+1], cz1[i+1]);
}
g.setColor(Color.red);
for (int i=0;i<x.length -2;i++) 
{
g.drawLine(cx[i], cz2[i],cx[i+1], cz2[i+1]);
}
}
}