diff --git a/P4a/Rplots.pdf b/P4a/Rplots.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..3496827a0b67d9b52fc8cceac86619c9a4ec9f5c
Binary files /dev/null and b/P4a/Rplots.pdf differ
diff --git a/P4a/bin/app/Maine.class b/P4a/bin/app/Maine.class
index ef5cfb7a1b6246e8e2977fcf41cfa40ab12149bf..551331b8195abc233c9e67239a2d61f5633e4655 100644
Binary files a/P4a/bin/app/Maine.class and b/P4a/bin/app/Maine.class differ
diff --git a/P4a/img/arraylist_gete.png b/P4a/img/arraylist_gete.png
new file mode 100644
index 0000000000000000000000000000000000000000..c40ce7e292c7242a7860bc18a3b23528e2ce8316
Binary files /dev/null and b/P4a/img/arraylist_gete.png differ
diff --git a/P4a/img/arraylist_modify.png b/P4a/img/arraylist_modify.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c47a3eac67730f0b0b82f56bdba3f567370cb41
Binary files /dev/null and b/P4a/img/arraylist_modify.png differ
diff --git a/P4a/img/arraylist_remove.png b/P4a/img/arraylist_remove.png
new file mode 100644
index 0000000000000000000000000000000000000000..66eed400432f6fc11cafc9ea953c12ee1b2c78ee
Binary files /dev/null and b/P4a/img/arraylist_remove.png differ
diff --git a/P4a/img/linkedList_gete.png b/P4a/img/linkedList_gete.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f5401ef8b86a7ab2479984d71c862b0e717e1fc
Binary files /dev/null and b/P4a/img/linkedList_gete.png differ
diff --git a/P4a/img/linkedlist_modify.png b/P4a/img/linkedlist_modify.png
new file mode 100644
index 0000000000000000000000000000000000000000..9dd3d176efb524783f93d659e30db27c9cd922df
Binary files /dev/null and b/P4a/img/linkedlist_modify.png differ
diff --git a/P4a/img/linkedlist_remove.png b/P4a/img/linkedlist_remove.png
new file mode 100644
index 0000000000000000000000000000000000000000..775ea2228041902706e89d6fe844a2960e4ebc35
Binary files /dev/null and b/P4a/img/linkedlist_remove.png differ
diff --git a/P4a/img/vector_gete.png b/P4a/img/vector_gete.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1de33af147e59cd12f91567c7f2d421dbe7b7e6
Binary files /dev/null and b/P4a/img/vector_gete.png differ
diff --git a/P4a/img/vector_modify.png b/P4a/img/vector_modify.png
new file mode 100644
index 0000000000000000000000000000000000000000..8442240959c0ff2ffbbac722e6f77b1706fed4d8
Binary files /dev/null and b/P4a/img/vector_modify.png differ
diff --git a/P4a/img/vector_remove.png b/P4a/img/vector_remove.png
new file mode 100644
index 0000000000000000000000000000000000000000..93e7aab855f1e5c37dc8b430c7732c1fb050d7b7
Binary files /dev/null and b/P4a/img/vector_remove.png differ
diff --git a/P4a/rscript.R b/P4a/rscript.R
index 7631cc3f16f9010cc401a3ec3223b734dd19f29c..e2e4b80b82b8f00f513bc5aa2ba232c25faf897b 100644
--- a/P4a/rscript.R
+++ b/P4a/rscript.R
@@ -5,7 +5,92 @@ perf <- read.table("test.dat", header=TRUE)
 
 #Access to data
 
+
+# ggplot(perf[perf$Op=="getFirst" & perf$Structure=="arraylist" | perf$Op=="getMiddle" & perf$Structure=="arraylist" | perf$Op=="getLast" 
+# 		& perf$Structure=="arraylist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps d'accès à une ArrayList")
+# ggsave("img/arraylist_get.png")
+
+# ggplot(perf[perf$Op=="getFirst" & perf$Structure=="vector" | perf$Op=="getMiddle" & perf$Structure=="vector" | perf$Op=="getLast" 
+# 		& perf$Structure=="vector",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps d'accès à un Vecteur")
+# ggsave("img/vector_get.png")
+
+# ggplot(perf[perf$Op=="getFirst" | perf$Op=="getMiddle" | perf$Op=="getLast" 
+# 		& perf$Structure=="linkedlist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps d'accès à une LinkedList")
+# ggsave("img/linkedList_get.png")
+
+# ggplot(perf[perf$Op=="changeFirstElement" & perf$Structure=="arraylist" | perf$Op=="changeMiddleElement" & perf$Structure=="arraylist" | perf$Op=="changeLastElement" 
+# 		& perf$Structure=="arraylist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps de modification d'un objet d'une ArrayList")
+# ggsave("img/arraylist_modify.png")
+
+# ggplot(perf[perf$Op=="changeFirstElement" & perf$Structure=="vector" | perf$Op=="changeMiddleElement" & perf$Structure=="vector" | perf$Op=="changeLastElement" 
+# 		& perf$Structure=="vector",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps de modification d'un objet d'un Vecteur")
+# ggsave("img/vector_modify.png")
+
+# ggplot(perf[perf$Op=="changeFirstElement" & perf$Structure=="linkedlist" | perf$Op=="changeMiddleElement" & perf$Structure=="linkedlist" | perf$Op=="changeLastElement" 
+# 		& perf$Structure=="linkedlist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps de modification d'un objet d'une LinkedList")
+# ggsave("img/linkedlist_modify.png")
+
+# ggplot(perf[perf$Op=="removeFirstElement" & perf$Structure=="arraylist" | perf$Op=="removeMiddleElement" & perf$Structure=="arraylist" | perf$Op=="removeLastElement" 
+# 		& perf$Structure=="arraylist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps de suppresion d'un objet d'une ArrayList")
+# ggsave("img/arraylist_remove.png")
+
+# ggplot(perf[perf$Op=="removeFirstElement" & perf$Structure=="vector" | perf$Op=="removeMiddleElement" & perf$Structure=="vector" | perf$Op=="removeLastElement" 
+# 		& perf$Structure=="vector",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+#  		ggtitle("Temps de suppresion d'un objet d'un Vecteur")
+# ggsave("img/vector_remove.png")
+
+ggplot(perf[perf$Op=="removeFirstElement" & perf$Structure=="linkedlist" | perf$Op=="removeMiddleElement" & perf$Structure=="linkedlist" | perf$Op=="removeLastElement" 
+		& perf$Structure=="linkedlist",], aes(x=Taille, y=Temps, color=Op)) + geom_point() + geom_smooth() + facet_grid(.~Op)
+ 		ggtitle("Temps de suppresion d'un objet d'une LinkedList")
+ggsave("img/linkedlist_remove.png")
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 #When it's first
-ggplot(perf, aes(x=max, y=temps, group=version, color=as.character(version))) +geom_smooth() + geom_point() + ylim(0,3) + facet_grid(.~version) + 
-ggtitle("Graphique un peu moche") + scale_color_discrete(name="Version")
-ggsave("graphique.png")
\ No newline at end of file
+# ggplot(perf, aes(x=Taille, y=Temps, group=Recur, color=as.character(Recur))) +geom_smooth() + geom_point() + ylim(0,3)
+
+# 				ggtitle("Premier élément ArrayList")
+# 				ggsave("img/arraylist_getfirst.png")
+# switch(perf[1],"Op",
+# 	getFirst={
+# 		cat("Ok")
+# 		ggplot(perf, aes(x=Taille, y=Temps, group=Recur, color=as.character(Recur))) +geom_smooth() + geom_point() + ylim(0,3) + facet_grid(.~Recur)
+# 		switch(perf[1],"Stucture",
+# 			arraylist={
+# 				cat("Ok")
+# 				ggtitle("Premier élément ArrayList")
+# 				ggsave("img/arraylist_getfirst.png")
+# 			},
+# 			linkedlist={
+				
+# 			},
+# 			vector={
+
+# 			}
+# 		)
+# 	},
+# 	{
+# 		cat("Ok")
+# 	}
+# )
\ No newline at end of file
diff --git a/P4a/src/app/Maine.class b/P4a/src/app/Maine.class
index bdcebcd22b56667629cf766913020eea14153d04..4f27e9fbcc6cacc3927bf4e9a3513020372ac959 100644
Binary files a/P4a/src/app/Maine.class and b/P4a/src/app/Maine.class differ
diff --git a/P4a/src/app/Maine.java b/P4a/src/app/Maine.java
index f991cc15494addea18699172fca78f66bca88125..114e7cae67024d402ba25365f1170c29ba9fb2a6 100644
--- a/P4a/src/app/Maine.java
+++ b/P4a/src/app/Maine.java
@@ -25,7 +25,13 @@ public class Maine {
 
     public static int getLastElement(List<Integer> l) {
         return (int) l.get(l.size());
-    }
+	}
+	
+	public static void getFirstMidLast(List<Integer> l){
+		getFirstElement(l);
+		getMiddleElement(l);
+		getLastElement(l);
+	}
 
     public static void changeFirstElement(List<Integer> l) {
 		Random rd = new Random();
@@ -62,12 +68,9 @@ public class Maine {
         l.add(i);
 	}
 
-	public static void randomTab(List<Integer> l, int size){
-		System.out.println(l);
-		Random rd = new Random();
+	public static void fillStructure(List<Integer> l, int size){
 		for (int i = 0; i < size; i++) {
-			int valeur = VAL_MIN + rd.nextInt(VAL_MAX - VAL_MIN);
-			l.add(valeur);
+			l.add(i);
 		}
 	}
 
@@ -89,7 +92,7 @@ public class Maine {
 				break;
 		}
 
-		randomTab(struct, Integer.parseInt(args[1]));
+		fillStructure(struct, Integer.parseInt(args[1]));
 
 		//Switch sur l'opération
 		switch (args[2]) {
diff --git a/P4a/test.dat b/P4a/test.dat
index 06bccf0211bf5a9db35022b6037300b6086af0bf..7e739c99e609cf0384233bd50a78ebade9b61287 100644
--- a/P4a/test.dat
+++ b/P4a/test.dat
@@ -1,31 +1,91 @@
-Structure	Taille	Op	Recur	Temps	Memoire
-arraylist	1000	getLast	1	2.07	114052	
-arraylist	1000	getLast	2	2.02	116880	
-arraylist	1000	getLast	3	1.95	118648	
-arraylist	1000	getLast	4	2.04	115544	
-arraylist	1000	getLast	5	2.06	119876	
-arraylist	1000	getLast	6	2.17	116340	
-arraylist	1000	getLast	7	2.17	115420	
-arraylist	1000	getLast	8	2.00	116316	
-arraylist	1000	getLast	9	2.01	117304	
-arraylist	1000	getLast	10	1.99	115104	
-arraylist	100000	getLast	1	2.12	114724	
-arraylist	100000	getLast	2	2.16	118724	
-arraylist	100000	getLast	3	2.08	114560	
-arraylist	100000	getLast	4	2.04	116768	
-arraylist	100000	getLast	5	1.95	117600	
-arraylist	100000	getLast	6	2.00	118088	
-arraylist	100000	getLast	7	1.99	115880	
-arraylist	100000	getLast	8	2.17	121228	
-arraylist	100000	getLast	9	1.93	113108	
-arraylist	100000	getLast	10	1.98	115244	
-arraylist	1000000	getLast	1	2.04	149340	
-arraylist	1000000	getLast	2	2.07	148328	
-arraylist	1000000	getLast	3	2.20	145372	
-arraylist	1000000	getLast	4	2.14	150104	
-arraylist	1000000	getLast	5	2.12	155216	
-arraylist	1000000	getLast	6	2.18	148792	
-arraylist	1000000	getLast	7	2.06	150628	
-arraylist	1000000	getLast	8	2.09	149424	
-arraylist	1000000	getLast	9	2.08	152420	
-arraylist	1000000	getLast	10	2.04	151412	
+Structure	Rec	Taille	Op	Temps	Memoire
+linkedlist	1	920500	removeFirstElement	2.20	151472	
+linkedlist	1	920500	removeMiddleElement	2.37	148004	
+linkedlist	1	920500	removeLastElement	2.02	146364	
+linkedlist	2	2188800	removeFirstElement	15.19	270608	
+linkedlist	2	2188800	removeMiddleElement	14.66	273064	
+linkedlist	2	2188800	removeLastElement	15.56	269380	
+linkedlist	3	208200	removeFirstElement	2.23	125272	
+linkedlist	3	208200	removeMiddleElement	2.04	121444	
+linkedlist	3	208200	removeLastElement	2.16	122392	
+linkedlist	4	959000	removeFirstElement	2.32	152048	
+linkedlist	4	959000	removeMiddleElement	2.14	157048	
+linkedlist	4	959000	removeLastElement	1.92	150412	
+linkedlist	5	3142500	removeFirstElement	15.06	272136	
+linkedlist	5	3142500	removeMiddleElement	15.48	272772	
+linkedlist	5	3142500	removeLastElement	17.24	268604	
+linkedlist	6	2159500	removeFirstElement	15.22	273736	
+linkedlist	6	2159500	removeMiddleElement	14.94	275348	
+linkedlist	6	2159500	removeLastElement	18.03	268220	
+linkedlist	7	1862600	removeFirstElement	2.01	188224	
+linkedlist	7	1862600	removeMiddleElement	2.04	190056	
+linkedlist	7	1862600	removeLastElement	2.09	184560	
+linkedlist	8	2382000	removeFirstElement	18.80	272824	
+linkedlist	8	2382000	removeMiddleElement	14.70	270848	
+linkedlist	8	2382000	removeLastElement	15.62	266576	
+linkedlist	9	2060700	removeFirstElement	13.81	269892	
+linkedlist	9	2060700	removeMiddleElement	15.38	271208	
+linkedlist	9	2060700	removeLastElement	15.31	274528	
+linkedlist	10	2146000	removeFirstElement	16.46	268280	
+linkedlist	10	2146000	removeMiddleElement	14.51	271200	
+linkedlist	10	2146000	removeLastElement	15.17	274172	
+linkedlist	11	94500	removeFirstElement	2.04	116740	
+linkedlist	11	94500	removeMiddleElement	2.09	117316	
+linkedlist	11	94500	removeLastElement	2.03	119128	
+linkedlist	12	661200	removeFirstElement	2.21	138128	
+linkedlist	12	661200	removeMiddleElement	2.23	141432	
+linkedlist	12	661200	removeLastElement	2.11	141108	
+linkedlist	13	1507400	removeFirstElement	2.10	172480	
+linkedlist	13	1507400	removeMiddleElement	2.22	173512	
+linkedlist	13	1507400	removeLastElement	2.09	173300	
+linkedlist	14	2508600	removeFirstElement	14.47	271296	
+linkedlist	14	2508600	removeMiddleElement	14.12	267908	
+linkedlist	14	2508600	removeLastElement	14.26	271692	
+linkedlist	15	292200	removeFirstElement	2.01	123776	
+linkedlist	15	292200	removeMiddleElement	2.01	127540	
+linkedlist	15	292200	removeLastElement	2.04	127860	
+linkedlist	16	374000	removeFirstElement	2.01	129380	
+linkedlist	16	374000	removeMiddleElement	2.13	135328	
+linkedlist	16	374000	removeLastElement	2.07	131884	
+linkedlist	17	1163200	removeFirstElement	2.03	165416	
+linkedlist	17	1163200	removeMiddleElement	2.06	157088	
+linkedlist	17	1163200	removeLastElement	2.06	160604	
+linkedlist	18	676800	removeFirstElement	1.99	139452	
+linkedlist	18	676800	removeMiddleElement	1.93	140292	
+linkedlist	18	676800	removeLastElement	2.12	142372	
+linkedlist	19	2778900	removeFirstElement	13.56	266500	
+linkedlist	19	2778900	removeMiddleElement	15.97	271260	
+linkedlist	19	2778900	removeLastElement	16.85	269748	
+linkedlist	20	2418500	removeFirstElement	15.44	269496	
+linkedlist	20	2418500	removeMiddleElement	14.28	270976	
+linkedlist	20	2418500	removeLastElement	15.36	267692	
+linkedlist	21	2612800	removeFirstElement	16.50	267764	
+linkedlist	21	2612800	removeMiddleElement	15.20	267652	
+linkedlist	21	2612800	removeLastElement	15.60	271580	
+linkedlist	22	1935200	removeFirstElement	15.58	264672	
+linkedlist	22	1935200	removeMiddleElement	2.05	186512	
+linkedlist	22	1935200	removeLastElement	2.25	192296	
+linkedlist	23	3070200	removeFirstElement	17.63	270936	
+linkedlist	23	3070200	removeMiddleElement	17.89	271764	
+linkedlist	23	3070200	removeLastElement	14.22	270328	
+linkedlist	24	1558200	removeFirstElement	1.98	176160	
+linkedlist	24	1558200	removeMiddleElement	2.11	172912	
+linkedlist	24	1558200	removeLastElement	2.05	176136	
+linkedlist	25	2007600	removeFirstElement	15.03	273628	
+linkedlist	25	2007600	removeMiddleElement	15.33	267624	
+linkedlist	25	2007600	removeLastElement	15.33	267592	
+linkedlist	26	753800	removeFirstElement	2.05	143988	
+linkedlist	26	753800	removeMiddleElement	2.14	147560	
+linkedlist	26	753800	removeLastElement	2.10	144960	
+linkedlist	27	1163100	removeFirstElement	2.13	160796	
+linkedlist	27	1163100	removeMiddleElement	2.00	160052	
+linkedlist	27	1163100	removeLastElement	2.02	163260	
+linkedlist	28	2788200	removeFirstElement	16.57	269184	
+linkedlist	28	2788200	removeMiddleElement	15.46	267312	
+linkedlist	28	2788200	removeLastElement	14.84	272584	
+linkedlist	29	3217000	removeFirstElement	15.89	268292	
+linkedlist	29	3217000	removeMiddleElement	17.26	266684	
+linkedlist	29	3217000	removeLastElement	14.39	270392	
+linkedlist	30	1633800	removeFirstElement	2.26	178248	
+linkedlist	30	1633800	removeMiddleElement	2.07	177576	
+linkedlist	30	1633800	removeLastElement	2.11	181852	
diff --git a/P4a/test.sh b/P4a/test.sh
index d4c7b4d544d1113f69e8d7ce2f0786680aa2696f..0b2e4447fb357da2b56ed64695af7762fcccf437 100755
--- a/P4a/test.sh
+++ b/P4a/test.sh
@@ -5,18 +5,16 @@ opPossible=("getFirst" "getMiddle" "getLast" "removeFirst" "removeMid" "removeLa
 echo -n "" > test.dat
 data=test.dat
 
-echo -e "Structure\tTaille\tOp\tRecur\tTemps\tMemoire" >> $data
-for struct in arraylist
+echo -e "Structure\tRec\tTaille\tOp\tTemps\tMemoire" >> $data
+for struct in $1
 do
-	for taille in 1000 100000 1000000
+	for recurence in $(seq 30)
 	do 
+		taille=$(( RANDOM % 100000 ))00
 		for op in $2
 		do
-			for recurence in $(seq 10)
-			do 
-				res=`(/usr/bin/time -f "%U\t%M" java src/app/Maine.java $struct $taille $op $recurence > /dev/null) 2>&1`
-				echo -e "$struct\t$taille\t${opPossible[op]}\t$recurence\t$res\t" >> $data
-			done
+			res=`(/usr/bin/time -f "%U\t%M" java src/app/Maine.java $struct $taille $op $recurence > /dev/null) 2>&1`
+			echo -e "$struct\t$recurence\t$taille\t$op\t$res\t" >> $data
 		done
 	done
 done
diff --git a/P4a/test2.dat b/P4a/test2.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e3cd901499dba2b0e412b258379853e77776dbd
--- /dev/null
+++ b/P4a/test2.dat
@@ -0,0 +1,180 @@
+linkedlist	1	777600	getFirst	2.06	142616	
+linkedlist	1	777600	getMiddle	2.06	143512	
+linkedlist	1	777600	getLast	1.96	148568	
+linkedlist	2	1573500	getFirst	1.90	171704	
+linkedlist	2	1573500	getMiddle	2.20	177236	
+linkedlist	2	1573500	getLast	2.03	178064	
+linkedlist	3	2533000	getFirst	16.38	268792	
+linkedlist	3	2533000	getMiddle	18.65	269384	
+linkedlist	3	2533000	getLast	17.11	267008	
+linkedlist	4	76800	getFirst	2.01	117024	
+linkedlist	4	76800	getMiddle	2.08	115280	
+linkedlist	4	76800	getLast	1.92	120420	
+linkedlist	5	173700	getFirst	2.07	123320	
+linkedlist	5	173700	getMiddle	2.00	121720	
+linkedlist	5	173700	getLast	1.99	125624	
+linkedlist	6	774900	getFirst	2.06	148888	
+linkedlist	6	774900	getMiddle	2.13	144968	
+linkedlist	6	774900	getLast	1.96	144684	
+linkedlist	7	2070100	getFirst	17.88	265956	
+linkedlist	7	2070100	getMiddle	16.57	265004	
+linkedlist	7	2070100	getLast	16.92	268320	
+linkedlist	8	2578400	getFirst	16.16	266008	
+linkedlist	8	2578400	getMiddle	14.95	266580	
+linkedlist	8	2578400	getLast	17.14	267476	
+linkedlist	9	2865300	getFirst	14.20	270668	
+linkedlist	9	2865300	getMiddle	16.61	275904	
+linkedlist	9	2865300	getLast	15.62	272292	
+linkedlist	10	1743000	getFirst	2.03	181292	
+linkedlist	10	1743000	getMiddle	2.03	181196	
+linkedlist	10	1743000	getLast	1.99	182248	
+linkedlist	11	1270700	getFirst	2.15	163308	
+linkedlist	11	1270700	getMiddle	2.18	159112	
+linkedlist	11	1270700	getLast	2.09	165740	
+linkedlist	12	2919400	getFirst	16.42	271548	
+linkedlist	12	2919400	getMiddle	15.39	272204	
+linkedlist	12	2919400	getLast	13.60	266544	
+linkedlist	13	567500	getFirst	2.08	133332	
+linkedlist	13	567500	getMiddle	2.10	133580	
+linkedlist	13	567500	getLast	1.97	134828	
+linkedlist	14	765600	getFirst	2.02	139456	
+linkedlist	14	765600	getMiddle	1.99	142268	
+linkedlist	14	765600	getLast	2.09	145180	
+linkedlist	15	112600	getFirst	1.99	117708	
+linkedlist	15	112600	getMiddle	2.04	119416	
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