diff --git a/plot/main.py b/plot/main.py
index f858958..6e339f9 100644
--- a/plot/main.py
+++ b/plot/main.py
@@ -55,15 +55,18 @@ def delay() -> np.ndarray:
         for x in d:
             delays[nb, 0] = int(nb_users)
             delays[nb, 1] = float(x)
+            print(float(x))
         nb += 1
     return delays
 
 averages = mean_mkn()
 available = rb_available()
+delays = delay()
+delays.sort(axis=0)
 # Data for plotting
 averages.sort(axis=0)
 
-print(averages)
+#print(averages)
 fig, ax = plt.subplots()
 ax.scatter(averages[:, 0], averages[:, 1])
 
@@ -77,4 +80,11 @@ fig, ax = plt.subplots()
 ax.scatter(available[:, 0], available[:, 1])
 ax.set(xlabel='number of users', ylabel='RB utilisés', title='Pourcentage de RB utilisés')
 ax.grid()
+plt.show()
+
+
+fig, ax = plt.subplots()
+ax.scatter(delays[:, 0], delays[:, 1])
+ax.set(xlabel='number of users', ylabel='delays(ms)', title='Delay')
+ax.grid()
 plt.show()
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/AccessPoint.java b/src/main/java/fr/ntr/AccessPoint.java
index 4eac135..dd75f79 100644
--- a/src/main/java/fr/ntr/AccessPoint.java
+++ b/src/main/java/fr/ntr/AccessPoint.java
@@ -58,7 +58,7 @@ public class AccessPoint {
             Files.deleteIfExists(Paths.get("export", this.users.size() + ".csv"));
             new File("export").mkdir();
             this.outputDataFile = new FileOutputStream("export" + File.separator + this.users.size() + ".csv", true);
-            outputDataFile.write("tick;x;y;user;bandwidth;delay\n".getBytes());
+            outputDataFile.write("tick;x;y;user;bandwidth;delay;\n".getBytes());
         } catch(IOException e) {
             System.err.println(e.getClass().getSimpleName() + " : " + e.getMessage());
             System.exit(1);