diff --git a/main.py b/main.py
index af0dba5a8ca3780b6d09f52bb8587c2f2eefc98d..850e6a3c4e9472f9846a8d26920390894259b2c9 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,23 @@
 from utils.math import utils
 from utils.files import output
 from utils.files import parsers
-from integration_tests import data_test
+from utils.files.file_data import Object
 
-def get_raw_data(obj, ndigits):
+def get_raw_data(obj:Object, ndigits:int)->dict:
+    """
+    Calculates data from the given object
+
+    :param obj: Object to analyse
+    :param ndigits: Number of digits to keep after the comma
+    :return: dict(str:list) with the following keys:
+        - X (en mm)     : list of x values
+        - Y (en mm)     : list of y values
+        - Z (en mm)     : list of z values
+        - teta (en rad) : list of teta values
+        - rayon (en mm) : list of radius values
+        - Xi-Xmoy       : list of Xi-Xmoy values
+        - Yi-Ymoy       : list of Yi-Ymoy values
+    """
     colones = ["X (en mm)", "Y (en mm)", "Z (en mm)", "teta (en rad)", "rayon (en mm)","Xi-Xmoy","Yi-Ymoy"]
     data = {}
     for colone in colones:
@@ -20,7 +34,19 @@ def get_raw_data(obj, ndigits):
             data["Yi-Ymoy"].append(round(y-mean_y, ndigits))
     return data
 
-def get_discrete_data(obj, ndigits):
+def get_discrete_data(obj, ndigits)->dict:
+    """
+    Calculates data from the given object
+
+    :param obj: Object to analyse
+    :param ndigits: Number of digits to keep after the comma
+    :return: dict(str:list) with the following keys:
+        - X moy (en mm)             : list of x mean values
+        - Y moy (en mm)             : list of y mean values
+        - Z moy (en mm)             : list of z mean values
+        - Rayon moyen (en mm)       : list of mean radius values
+        - Rayon ecart type (en mm)  : list of radius standard deviation values
+    """
     colones = ["X moy (en mm)", "Y moy (en mm)", "Z moy (en mm)","Rayon moyen (en mm)","Rayon ecart type (en mm)"]
     data = {}
     for colone in colones:
@@ -36,14 +62,16 @@ def get_discrete_data(obj, ndigits):
 
 
 def main():
-    obj = parsers.parse_obj_file("datasets/Barette/3 - BARETTE v1.obj",normalised=True)
+    # Create an object from the given file
+    obj = parsers.parse_obj_file("datasets/Barette/3 - BARETTE v1.obj",normalised='z')
+    
+    # Calculate raw data and save it in a file
     data = get_raw_data(obj, 6)
     output.save_output_file('analyse_brute.txt', output.format_data(data, '\t', ["X (en mm)", "Y (en mm)", "Z (en mm)", "teta (en rad)", "rayon (en mm)","Xi-Xmoy","Yi-Ymoy"] ))
-    data_test.check_raw_data("datasets/Barette/BARETTE_Delta 1,0_analyse brute.txt", "analyse_brute.txt",eps=0.001)
 
+    # Calculate discrete data and save it in a file
     data = get_discrete_data(obj, 6)
     output.save_output_file('analyse_rayon.txt', output.format_data(data, '\t', ["X moy (en mm)", "Y moy (en mm)", "Z moy (en mm)","Rayon moyen (en mm)","Rayon ecart type (en mm)"] ))
-    data_test.check_discrete_data("datasets/Barette/BARETTE_Delta 1,0_analyse rayon.txt", "analyse_rayon.txt",eps=0.001)
 
 
 if __name__ == '__main__':
diff --git a/utils/files/parsers.py b/utils/files/parsers.py
index d5e9b7c89ae1896e272fe4a5597aa1754b59f9a5..d5e3f061b6fdc3048f8b8fff651f827e31175ba3 100644
--- a/utils/files/parsers.py
+++ b/utils/files/parsers.py
@@ -3,7 +3,7 @@ This module contains functions to parse files.
 """
 from utils.files.file_data import Object
 
-def parse_obj_file(file_path:str,ratio:float = 1,normalised:bool = False)->Object:
+def parse_obj_file(file_path:str,ratio:float = 1,normalised:str = '')->Object:
     """
     Parse an OBJ file and return a dict with the vertices and faces
     
@@ -24,17 +24,18 @@ def parse_obj_file(file_path:str,ratio:float = 1,normalised:bool = False)->Objec
                 x.append(float(line.split()[1]) * ratio)
                 y.append(float(line.split()[2]) * ratio)
                 z.append(float(line.split()[3]) * ratio)
-        if normalised:
-            """             
+        
+        if 'x' in normalised: 
             xmin = min(x)
             for count, value in enumerate(x):
                 x[count] -= xmin
 
+        if 'y' in normalised: 
             ymin = min(y)
             for count, value in enumerate(y):
-                y[count] -= ymin 
-            """
+                y[count] -= ymin
 
+        if 'z' in normalised: 
             zmin = min(z)
             for count, value in enumerate(z):
                 z[count] -= zmin