import java.awt.Graphics;import javax.swing.JPanel;import java.awt.Color;public class MonPanneau extends JPanel {	double[] x;	double[] z1;	double[] z2;        double[] z3;	double[] z4;         double[] z5;	double[] z6;	MonPanneau(double[] xx, double[] zz1,double[] zz2, double[] zz3,double[] zz4, double[] zz5,double[] zz6)	{x=xx;	 z1=zz1;	 z2=zz2;         z3=zz3;	 z4=zz4;          z5=zz5;	 z6=zz6;  }public void paintComponent(Graphics g){	int cx[]= new int[x.length];	int cz1[]= new int[z1.length];	int cz2[]= new int[z2.length];      int cz3[]= new int[z3.length];	int cz4[]= new int[z4.length];int cz5[]= new int[z5.length];	int cz6[]= new int[z6.length];	for (int i=0;i<x.length;i++)	{cx[i]=(int)(50*x[i]);	cz1[i]=250-(int)(250*z1[i]);	cz2[i]=250-(int)(250*z2[i]);        cz3[i]=250-(int)(250*z3[i]);	cz4[i]=250-(int)(250*z4[i]);        cz5[i]=250-(int)(250*z5[i]);	cz6[i]=250-(int)(250*z6[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(0,250,500,250);g.drawLine(250,0,250,500);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]);g.setColor(Color.orange);for (int i=0;i<x.length -2;i++) g.drawLine(cx[i], cz3[i],cx[i+1], cz3[i+1]);g.setColor(Color.blue);for (int i=0;i<x.length -2;i++) g.drawLine(cx[i], cz4[i],cx[i+1], cz4[i+1]);g.setColor(Color.cyan);for (int i=0;i<x.length -2;i++) g.drawLine(cx[i], cz5[i],cx[i+1], cz5[i+1]);g.setColor(Color.yellow);for (int i=0;i<x.length -2;i++) g.drawLine(cx[i], cz6[i],cx[i+1], cz6[i+1]);}}