diff --git a/main/Main.java b/main/Main.java
index eaa8d41..b2d9243 100644
--- a/main/Main.java
+++ b/main/Main.java
@@ -1,43 +1,60 @@
 package main;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.graphstream.graph.Edge;
-import org.graphstream.graph.Graph;
-import org.graphstream.graph.implementations.SingleGraph;
-import org.graphstream.ui.layout.springbox.EdgeSpring;
-import org.graphstream.ui.swingViewer.basicRenderer.EdgeRenderer;
-import org.graphstream.ui.util.EdgePoints;
-
-import structure.Grid;
-import structure.MyGraph;
-import structure.Router;
+import structure.*;
 
+/**
+ * Main class
+ * @author loic, adama, othmane, saad
+ *
+ */
 public class Main {
 
+	/**
+	 * Main
+	 * @param args
+	 */
 	public static void main(String[] args) {
-		Grid g=new Grid(Grid.Protocol.AODV);
 
-		// Build Graph for graphstream
-		MyGraph gr=new MyGraph("Routage Oportuniste", g);
-		gr.display();
+		Grid g=new Grid(Grid.Protocol.AODV); // Graph for AODV
+		Grid g2=new Grid(Grid.Protocol.DSDV); // Graph for DSDV
+		Grid g3=new Grid(Grid.Protocol.CUSTOM); // Graph for custom
+
+		MyGraph gD=new MyGraph("AODV", g);	// GUI for g
+		MyGraph g2D=new MyGraph("DSDV", g2); // GUI for g2
+		MyGraph g3D=new MyGraph("CUSTOM", g3); // GUI for g3
 		
+		// Display all graph
+		gD.display();
+		g2D.display();
+		g3D.display();
 		
+	
 		// Update Graph
-		while(true){
+		for(int i=0;i<20;i++){
+			
+			// Sleep
 			try {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
 				// TODO Auto-generated catch block
 				e.printStackTrace();
 			}
+			
+			// Change radio conditions
 			g.buildEdgeWithRandomWeigth();
-			System.out.println("Update !");
-			gr.update();
+			g2.buildEdgeWithRandomWeigth();
+			g3.buildEdgeWithRandomWeigth();
+
+			// Update graph on GUI
+			gD.update();
+			g2D.update();
+			g3D.update();
+			
+			// Display current debMoy for each  graph
+			System.out.println("AODV :"+g.getDebitMoy() + "       DSDV :"+g2.getDebitMoy()+"       CUSTOM :"+g3.getDebitMoy());
+
 		}
 
 	}
+	
 }
diff --git a/resources/Graph.png b/resources/Graph.png
new file mode 100644
index 0000000..a4adf57
Binary files /dev/null and b/resources/Graph.png differ
diff --git a/structure/Grid.java b/structure/Grid.java
index e5db1ef..5f6a1e0 100644
--- a/structure/Grid.java
+++ b/structure/Grid.java
@@ -1,25 +1,26 @@
 package structure;
 
 import java.util.*;
-import java.util.Map.Entry;
 
+/**
+ * Grid structure
+ * @author loic, adama
+ *
+ */
 public class Grid {
 
+	// Define protocole name
 	public enum Protocol {
 	    AODV, DSDV, CUSTOM
 	}
 	
 	private ArrayList<Router> routers=new ArrayList<>();
-	private ArrayList<ArrayList<Integer>> links=new ArrayList<>();
-	
-	
+	public ArrayList<ArrayList<Integer>> links=new ArrayList<>();
 	private int bestLink;
 	private Protocol protocol;
 	private int counterCUSTOM=5;
-	private Random rand = new Random();
-	private final int maxWeight=100;
-	
-	
+	private Random rand = new Random(); // Init rand
+	int debitTotal=0,nbmesure=0; // To compute debit moyen
 	
 	
 	
@@ -33,11 +34,11 @@ public class Grid {
 			this.routers.add(new Router());
 		}
 		
-		
+
 		this.buildEdgeWithRandomWeigth();
 		
-		this.buildPath();
-		
+		//Build fixed link
+				//this.buildPath();
 		
 		this.protocol=protocol;
 
@@ -45,10 +46,13 @@ public class Grid {
 			case AODV:
 				this.bestLink=this.getBestLinkIndex();
 				break;
-			case DSDV: 
 			case CUSTOM:
+				this.bestLink=this.getBestLinkIndex();
+				break;
+			case DSDV:
+				// Change radio conditions 100 times
 				HashMap<Integer,Integer> currentBestLink=new HashMap<>();
-				for(int i=0;i<100000;i++){
+				for(int i=0;i<100;i++){
 					int current=this.getBestLinkIndex();
 					if(currentBestLink.containsKey(current)){
 						currentBestLink.put(current, currentBestLink.get(current)+1);
@@ -58,8 +62,8 @@ public class Grid {
 					}
 					this.buildEdgeWithRandomWeigth();
 				}
+				// Get Best Link
 				Set<Integer> entryTMP = currentBestLink.keySet();
-				
 				int max=currentBestLink.get(entryTMP.iterator().next());
 				int maxId=0;
 				entryTMP = currentBestLink.keySet();
@@ -71,12 +75,8 @@ public class Grid {
 						max=entry;
 						maxId=entryId;
 					}
-					
-					System.out.println("Id : "+ entryId + " max "+ entry);
-					
 				}
 				this.bestLink=maxId;
-				System.out.println("Retenu :"+maxId);
 				break;
 			
 				
@@ -85,34 +85,45 @@ public class Grid {
 	}
 	
 	
-	
+	/**
+	 * Build the 3x3 links with random weight
+	 */
 	public void buildEdgeWithRandomWeigth(){
 		// First line
-		this.buildLinkWithRandomWeight(routers.get(0), routers.get(1));
-		this.buildLinkWithRandomWeight(routers.get(1), routers.get(2));
+		this.buildLinkWithRandomWeight(routers.get(0), routers.get(1), 100);
+		this.buildLinkWithRandomWeight(routers.get(1), routers.get(2),100);
 
 		// Second line
-		this.buildLinkWithRandomWeight(routers.get(3), routers.get(4));
-		this.buildLinkWithRandomWeight(routers.get(4), routers.get(5));
+		this.buildLinkWithRandomWeight(routers.get(3), routers.get(4),100);
+		this.buildLinkWithRandomWeight(routers.get(4), routers.get(5),50);
 		
 		// Third line
-		this.buildLinkWithRandomWeight(routers.get(6), routers.get(7));
-		this.buildLinkWithRandomWeight(routers.get(7), routers.get(8));
+		this.buildLinkWithRandomWeight(routers.get(6), routers.get(7),100);
+		this.buildLinkWithRandomWeight(routers.get(7), routers.get(8),60);
 		
 		// First column
-		this.buildLinkWithRandomWeight(routers.get(0), routers.get(3));
-		this.buildLinkWithRandomWeight(routers.get(3), routers.get(6));
+		this.buildLinkWithRandomWeight(routers.get(0), routers.get(3),80);
+		this.buildLinkWithRandomWeight(routers.get(3), routers.get(6),100);
 		
 		// Second column
-		this.buildLinkWithRandomWeight(routers.get(1), routers.get(4));
-		this.buildLinkWithRandomWeight(routers.get(4), routers.get(7));
+		this.buildLinkWithRandomWeight(routers.get(1), routers.get(4),100);
+		this.buildLinkWithRandomWeight(routers.get(4), routers.get(7),10);
 		
 		// Third column
-		this.buildLinkWithRandomWeight(routers.get(2), routers.get(5));
-		this.buildLinkWithRandomWeight(routers.get(5), routers.get(8));
+		this.buildLinkWithRandomWeight(routers.get(2), routers.get(5),100);
+		this.buildLinkWithRandomWeight(routers.get(5), routers.get(8),100);
+
+		this.buildPath();
+		
+		//System.out.println(this.links.get(this.getBestLinkByProtocol()));
+		this.debitTotal+=this.getMaxBottleneck(this.links.get(this.getBestLinkByProtocol()));
+		this.nbmesure++;
 
 	}
 	
+	/**
+	 * Build all paths (with chained router id)
+	 */
 	private void buildPath(){
 		
 		// Link1
@@ -172,12 +183,21 @@ public class Grid {
 	}
 	
 	
-	private void buildLinkWithRandomWeight(Router router1, Router router2){
-		router1.buildLink(router2, rand.nextInt(this.maxWeight));
+	/**
+	 * Build link with a random weight
+	 * @param router1	router 1 to link to router 2
+	 * @param router2	router 2 to link to router 1
+	 * @param pMoy	max weight
+	 */
+	private void buildLinkWithRandomWeight(Router router1, Router router2, int pMoy){
+		router1.buildLink(router2, rand.nextInt(pMoy));
 	}
 	
 	
-	
+	/**
+	 * Get the best link by bottleneck
+	 * @return
+	 */
 	public int getBestLinkIndex(){
 		int currentBestLink=0;
 		int currentBestLinkBottleneck=0;
@@ -194,7 +214,12 @@ public class Grid {
 	}
 	
 
-	private int getMaxBottleneck(ArrayList<Integer> link){
+	/**
+	 * Get the bottleneck of the link
+	 * @param link
+	 * @return
+	 */
+	public int getMaxBottleneck(ArrayList<Integer> link){
 		int max=this.getWeigthOfLink(link.get(0), link.get(1));
 		for(int j=1;j<link.size()-1;j++){
 			int currentMax=this.getWeigthOfLink(link.get(j), link.get(j+1));
@@ -206,11 +231,19 @@ public class Grid {
 		return max;
 	}
 	
+	/**
+	 * Get the weight of a link
+	 * @param router1
+	 * @param router2
+	 * @return
+	 */
 	private int getWeigthOfLink(int router1,int router2){
 		return this.routers.get(router1).getWeight(this.routers.get(router2));
 	}
 	
-	
+	/**
+	 * Print infos
+	 */
 	public void printLinkWeight(){
 		for(int i=0;i<this.links.size();i++){
 			ArrayList<Integer> link=this.links.get(i);
@@ -219,13 +252,18 @@ public class Grid {
 				System.out.print(this.getWeigthOfLink(link.get(j), link.get(j+1)) + "   ");
 			}
 			System.out.println("                                                       Goulot :"+this.getMaxBottleneck(link));
-			//System.out.println();
 		}
 	}
 
 
 	
-	
+	/**
+	 * Check if a link is part of an edge
+	 * @param link
+	 * @param src
+	 * @param dest
+	 * @return
+	 */
 	public boolean isEdgeOfLink(ArrayList<Integer>link, Router src, Router dest){
 		for(int j=0;j<link.size()-1;j++){
 			Router current=this.routers.get(link.get(j));
@@ -255,22 +293,34 @@ public class Grid {
 	}
 	
 	
-	
+	/**
+	 * Getter for grid
+	 * @return
+	 */
 	public ArrayList<Router> getGrid() {
 		return routers;
 	}
 
-
+	/**
+	 * Setter for grid
+	 * @param grid
+	 */
 	public void setGrid(ArrayList<Router> grid) {
 		this.routers = grid;
 	}
 
-
+	/**
+	 * Getter for links
+	 * @return
+	 */
 	public ArrayList<ArrayList<Integer>> getLinks() {
 		return links;
 	}
 
-
+	/**
+	 * Setter for links
+	 * @param links
+	 */
 	public void setLinks(ArrayList<ArrayList<Integer>> links) {
 		this.links = links;
 	}
@@ -281,11 +331,12 @@ public class Grid {
 	 * @return the bestLinkByProtocol
 	 */
 	public int getBestLinkByProtocol() {
+		
 		if(this.protocol==Protocol.CUSTOM){
 			this.counterCUSTOM--;
 			if(this.counterCUSTOM==0){
 				this.bestLink=this.getBestLinkIndex();
-				this.counterCUSTOM=5;
+				this.counterCUSTOM=2;
 			}
 			
 		}
@@ -293,7 +344,13 @@ public class Grid {
 	}
 
 
-
+	/**
+	 * Getter for debitMoy
+	 * @return
+	 */
+	public int getDebitMoy(){
+		return this.debitTotal/this.nbmesure;
+	}
 
 	
 	
diff --git a/structure/Graph.java b/structure/MyGraph.java
similarity index 78%
rename from structure/Graph.java
rename to structure/MyGraph.java
index 1c2dc0f..a5c6f8f 100644
--- a/structure/Graph.java
+++ b/structure/MyGraph.java
@@ -2,27 +2,32 @@ package structure;
 
 import java.util.*;
 
-import org.graphstream.graph.Edge;
-import org.graphstream.graph.Graph;
-import org.graphstream.graph.Node;
+import org.graphstream.graph.*;
 import org.graphstream.graph.implementations.SingleGraph;
-import org.graphstream.ui.layout.springbox.EdgeSpring;
-import org.graphstream.ui.swingViewer.basicRenderer.EdgeRenderer;
-import org.graphstream.ui.util.EdgePoints;
 
 
+/**
+ * Class for display graph with GraphStream
+ * @author loic, adama
+ *
+ */
 public class MyGraph extends SingleGraph{
 
 	
+	// Grid associate to the graph
 	private Grid grid;
-	
-	private int miss=0;
-	private int success=0;
-	
+
+	/**
+	 * Build a graph with a grid
+	 * 
+	 * @param title
+	 * @param grid
+	 */
 	public MyGraph(String title, Grid grid) {
 		super(title);
 		// Allow CSS on view
 		System.setProperty("org.graphstream.ui.renderer", "org.graphstream.ui.j2dviewer.J2DGraphRenderer");
+		
 		// Set graph CSS
 		this.addAttribute("ui.stylesheet", "url('resources/style.css')");
 
@@ -60,20 +65,13 @@ public class MyGraph extends SingleGraph{
 	}
 
 	
-	
+	/**
+	 * Build edges
+	 */
 	public void buildEdges(){
 		
-		/*Iterator<Edge> edges=this.getEdgeIterator();
-		while(edges.hasNext()){
-			Edge edge=edges.next();
-			this.removeEdge(edge);
-		}*/
-		
 		for(Router r : this.grid.getGrid()){
-			
 			 String current=r.name;
-			
-			
 			 HashMap<Router, Integer> relier=r.getLinks();
 			 Set<Router> k=relier.keySet();
 			 Iterator<Router> i=k.iterator();
@@ -86,14 +84,14 @@ public class MyGraph extends SingleGraph{
 						 toAdd.setAttribute("ui.label", relier.get(currentRouter));
 				 }
 				 catch(Exception e){
-					// System.out.println("Bug de merde.");
-				 }
-				 
+				 }				 
 			 }
-			 
 		 }
 	}
 	
+	/**
+	 * Update best link on screen
+	 */
 	public void showBestLink(){
 		ArrayList<Integer> bestLink=this.grid.getLinks().get(this.grid.getBestLinkByProtocol());
 		for(int i=0;i<bestLink.size();i++){
@@ -105,7 +103,6 @@ public class MyGraph extends SingleGraph{
 					Edge edge=edges.next();
 					
 					if(i<(bestLink.size()-1)){
-						int destIndex=bestLink.get(i+1);
 						String src=this.grid.getGrid().get(bestLink.get(i)).name;
 						String dest=this.grid.getGrid().get(bestLink.get(i+1)).name;
 						if((edge.getNode0().getId().equals(src) && edge.getNode1().getId().equals(dest))||(edge.getNode1().getId().equals(src) && edge.getNode0().getId().equals(dest))){
@@ -118,6 +115,9 @@ public class MyGraph extends SingleGraph{
 		}
 	}
 
+	/**
+	 * Update all the graph on screen
+	 */
 	public void update(){
 		// Reset color
 		Iterator<Edge> edges=this.getEdgeIterator();
@@ -143,19 +143,8 @@ public class MyGraph extends SingleGraph{
 						 edge.setAttribute("ui.label", relier.get(currentRouter));
 					 }
 				 }
-			}
-			
+			}	
 		}
-
-		if(this.grid.getBestLinkByProtocol()==this.grid.getBestLinkIndex()){
-			this.success++;
-		}
-		else{
-			this.miss++;
-		}
-		System.out.println("Success = " + this.success + "  Miss = " + this.miss + " try number :"+(this.success+this.miss)) ;
-		
-		//Build bestLink
 		this.showBestLink();
 	}
 	
diff --git a/structure/Router.java b/structure/Router.java
index fce5977..3a8d8f9 100644
--- a/structure/Router.java
+++ b/structure/Router.java
@@ -22,7 +22,6 @@ public class Router {
 	public void buildLink(Router router, int weight){
 		this.links.remove(router);
 		router.removeLink(this);
-
 		
 		this.links.put(router, weight);
 		router.addLink(this, weight);