diff --git a/src/csvReader.py b/src/csvReader.py
new file mode 100644
index 0000000..dbd43c4
--- /dev/null
+++ b/src/csvReader.py
@@ -0,0 +1,106 @@
+import csv
+
+SVG_NS = "http://www.w3.org/2000/svg"
+
+
+
+#---------------------------------------------------------
+# Detects wheter data seems to be of Boolean type
+def allDataBoolean(data):
+    for i in data:
+        if not ( i == 0 or i == 1 ):
+            return False
+    return True
+
+# Detects wheter data seems to be of Integer type
+def allDataInteger(data):
+    for i in data:
+        if not isinstance(item, int):
+            return False
+    return True
+
+# Detects wheter data seems to be of Percentage type
+def allDataPercentage(data):
+    for i in data:
+        if ( 1<0 or i>100 ):
+            return False
+    return True
+#---------------------------------------------------------
+    
+# Read a CSV file, returns a dict. Useful to populate self.data of a csvDataReader
+def readFile(inFile):
+    data = {}
+    with open(inFile, 'rt') as f:
+        for line in f:
+            line = line.rstrip('\n')
+            key   = ( line.split("\t") )[0]
+            value = ( line.split("\t") )[1]
+            data[key] = value
+    return data
+    
+#---------------------------------------------------------
+
+#=========================================
+# Class to handle CSV data
+class csvReader:
+
+    def __init__(self, arg):
+        self.infile = arg
+        self.data   = readFile(self.infile)
+        
+    def getLabels(self):
+        return self.data.keys()
+
+    def prettyPrint(self):
+        line = "Data of file \""+ self.infile +"\":"
+        horizontalBar = "+"+"-"*(len(line) + 2)+"+"
+        print (horizontalBar)
+        print ("| "+line+" |")
+        print (horizontalBar)
+        for i in self.data.keys():
+            print( "\t",i,"\t",self.data[i])
+        print (horizontalBar+"\n")
+    
+    # Detects if the numerical data is Boolean, Intergers, Percentages or just plain Reals.
+    def detectDataType(self):
+        dataToTest = self.data.values()
+        if( allDataBoolean( dataToTest )    ):
+            return "bool"
+        if( allDataInteger( dataToTest )    ):
+            return "int"
+        if( allDataPercentage( dataToTest ) ):
+            return "percent"
+        return "real"
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
\ No newline at end of file
diff --git a/src/testCsvReader.py b/src/testCsvReader.py
new file mode 100755
index 0000000..f1ef8e0
--- /dev/null
+++ b/src/testCsvReader.py
@@ -0,0 +1,28 @@
+#!/usr/bin/python
+
+from csvReader import *
+
+#-----------------------------------
+# Management of arguments
+#-----------------------------------
+import argparse
+parser = argparse.ArgumentParser(
+    description='test of cvsReader: takes CSV files as argument; pretty-print them in standard output.')
+# positional argument
+parser.add_argument(
+    "infiles",
+    nargs='+',
+    help="filenames of the CSV files against which to test csvReader.")
+
+args = parser.parse_args()
+
+
+# -----------------------------------
+# Main
+# -----------------------------------
+for infile in args.infiles:
+    #csvData = open(infile, 'r').read()
+    
+    csvData = csvReader(infile)
+    csvData.prettyPrint()
+    
\ No newline at end of file
diff --git a/src/testSvgWheelManager.py b/src/testSvgWheelManager.py
index a7fef91..cbbb556 100755
--- a/src/testSvgWheelManager.py
+++ b/src/testSvgWheelManager.py
@@ -1,39 +1,39 @@
 #!/usr/bin/python
 
 from svgWheelManager import *
 
 #-----------------------------------
 # Management of arguments
 #-----------------------------------
 import argparse
 parser = argparse.ArgumentParser(
-    description='test of svgColourManager: takes SVG maps as argument; sould return a list of ID tags and matching colours in standard output.')
+    description='test of svgColourManager: takes SVG maps as argument; should return a the code of a SVG map with superimposed charts, in standard output.')
 # positional argument
 parser.add_argument(
     "infiles",
     nargs='+',
     help="filenames of the SVG files against which to test svgColourManager.")
 
 args = parser.parse_args()
 
 
 # -----------------------------------
 # Main
 # -----------------------------------
 for infile in args.infiles:
     svg = open(infile, 'r').read()
 
     #import xml.etree.cElementTree as ET
     #tree = ET.ElementTree(ET.fromstring(svg))
 
     # for node in tree.findall('.//{%s}path' % SVG_NS):
     #svg = insertCircleOnPath(node)
 
     ##print (svg)
 
     wheelManager = SvgWheelManager(svg)
     # wheelManager.insertCirclesOnPaths()
     # wheelManager.insertRectAroundPaths()
     wheelManager.insertCircleChartOnPaths()
 
     wheelManager.printSVG()