diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..85f1441
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+data_perso.csv
diff --git a/Fonctionnel.txt b/Fonctionnel.txt
index dee68f3..c9e2d43 100644
--- a/Fonctionnel.txt
+++ b/Fonctionnel.txt
@@ -13,5 +13,6 @@ set x2tics format "%Y"
 set xtics nomirror
 set xrange [*:*]
 set datafile separator '|'
-plot 'data2.csv' using 3:1 pt 'X' title ''
+f(x) = 86.41099999999999
+plot 'data.csv' using 3:1 pt '.' title '', f(x) lt 7 title 'bmi'
 #pause -1 'En attente de RETURN'
diff --git a/data.csv b/data.csv
new file mode 100644
index 0000000..9ecba59
--- /dev/null
+++ b/data.csv
@@ -0,0 +1,29 @@
+70|WEIGHT|2015-10-03 03:30:13|true|| amusant|
+72|WEIGHT|2015-10-04 09:35:57|true||null|
+72|WEIGHT|2015-10-05 09:50:00|true||null|
+73|WEIGHT|2015-10-07 08:47:46|true||null|
+72|WEIGHT|2015-10-08 09:07:48|true||null|
+72|WEIGHT|2015-10-12 09:41:31|true||null|
+78|WEIGHT|2016-01-20 07:57:11|true||null|
+80|WEIGHT|2016-03-05 09:25:58|true||null|
+76|WEIGHT|2016-05-30 07:34:45|true||null|
+80|WEIGHT|2016-06-19 11:36:48|true||À 11h|
+84|WEIGHT|2016-07-01 07:51:22|true||null|
+87|WEIGHT|2016-07-02 09:25:54|true||Avant vac été|
+93|WEIGHT|2016-07-31 08:06:30|true||Après vac été|
+94|WEIGHT|2016-08-01 09:06:22|true||Après raclette|
+95|WEIGHT|2016-08-09 08:32:34|true||null|
+84|WEIGHT|2017-03-04 08:25:23|true||null|
+85|WEIGHT|2017-05-27 08:44:10|true||null|
+82|WEIGHT|2017-09-07 07:12:46|true||null|
+86|WEIGHT|2017-11-10 07:20:46|true||null|
+81|WEIGHT|2018-01-06 09:01:48|true||null|
+85|WEIGHT|2018-02-24 09:11:08|true||null|
+79|WEIGHT|2019-01-08 07:37:27|true||null|
+75|WEIGHT|2019-01-31 08:39:33|true||null|
+78|WEIGHT|2019-03-29 08:27:02|true||null|
+82|WEIGHT|2019-09-29 08:19:32|true||null|
+84.6|WEIGHT|2020-03-02 12:58:57|true||null|
+80.1|WEIGHT|2020-04-13 12:41:11|true||null|
+79|WEIGHT|2020-04-14 08:29:45|true||null|
+75|WEIGHT|2020-05-08 07:53:28|true||null|
diff --git a/weight-cli.py b/weight-cli.py
index a002323..289b861 100644
--- a/weight-cli.py
+++ b/weight-cli.py
@@ -73,7 +73,7 @@ def save_file_data():
 	linenum = 0
 	for row in contents:
 		if row.split(' ',1)[0] == 'plot':
-			contents.insert(linenum, "plot '"+args.data+"' using 3:1 pt 'X' title ''\n")
+			contents.insert(linenum, "plot '"+args.data+"' using 3:1 pt '.' title '', f(x) lt 7 title 'bmi'\n")
 			del(contents[linenum+1])
 		linenum += 1
 	f = open("Fonctionnel.txt", "w")
@@ -198,11 +198,27 @@ def plot_graph():
 	#print(stdout)
 
 def save_size():
+	print(bmi_weight_max())
 	""" Store the size """
 	f = open('personal.txt', "w")
 	f.write(str(args.size))
 	f.close()
 	
+	f = open("Fonctionnel.txt", "r")
+	contents = f.readlines()
+	f.close()
+	linenum = 0
+	for row in contents:
+		motif = row.split(' ',2)[0]+' '+row.split(' ',2)[1]
+		if motif == 'f(x) =':
+			contents.insert(linenum, "f(x) = "+str(bmi_weight_max())+"\n")
+			del(contents[linenum+1])
+		linenum += 1
+	f = open("Fonctionnel.txt", "w")
+	contents = "".join(contents)
+	f.write(contents)
+	f.close()
+	
 def tests_subproc():
 	""" Test of the subprocess module """
 	process = Popen(['cat', 'data2.csv'], stdout=PIPE, stderr=PIPE)
@@ -210,7 +226,7 @@ def tests_subproc():
 	print(stdout)
 	
 def bmi(the_weight):
-	""" Return the BMI for a given weight """
+	""" Return the BMI for a given size """
 	f = open('personal.txt', "r")
 	the_size = float(f.read())
 	f.close()
@@ -237,7 +253,7 @@ texte = _('A script to manage your weight in command line.')
 parser.description=texte
 # Creating arguments
 parser.add_argument('-da', '--data',
-    default='data2.csv',
+    default='data.csv',
     help=_('optional : file data')
 )
 parser.add_argument('-s', '--size',