diff --git a/datalets/areachart-datalet/areachart-datalet.html b/datalets/areachart-datalet/areachart-datalet.html
index 4c9b6a1..07ef9f6 100644
--- a/datalets/areachart-datalet/areachart-datalet.html
+++ b/datalets/areachart-datalet/areachart-datalet.html
@@ -2,7 +2,7 @@
 @license
     The MIT License (MIT)
 
-    Copyright (c) 2015 Dipartimento di Informatica - Università di Salerno - Italy
+    Copyright (c) 2015 Dipartimento di Informatica - Universit� di Salerno - Italy
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -113,7 +113,7 @@ Example:
             }
         };
 
-
+        //element registration
         AreachartDatalet = Polymer({
             is: 'areachart-datalet',
 
@@ -163,7 +163,6 @@ Example:
                     value : "units"
                 }
             },
-
             /**
              * 'ready' callback extend the AreachartComponentBehavior with HighchartsComponentBehavior and ColumnchartBehavior
              * and run the Datalet workcycle.
diff --git a/datalets/areachart-datalet/areachart-datalet.png b/datalets/areachart-datalet/areachart-datalet.png
index 43807d8..ddee318 100644
--- a/datalets/areachart-datalet/areachart-datalet.png
+++ b/datalets/areachart-datalet/areachart-datalet.png
diff --git a/datalets/areachart-datalet/areachart-datalet.xml b/datalets/areachart-datalet/areachart-datalet.xml
new file mode 100644
index 0000000..92a2533
--- /dev/null
+++ b/datalets/areachart-datalet/areachart-datalet.xml
@@ -0,0 +1,47 @@
+<component>
+    <name>areachart-datalet</name>
+    <attributes>
+        <attribute>
+            <name>data-url</name>
+        </attribute>
+        <attribute>
+            <name>fields</name>
+        </attribute>
+    </attributes>
+    <idm>
+        <inputs>
+            <input>
+                <name>Categories</name>
+                <description>The chart categories. Its values will be put in the horizontal axis. You need one value for each series.</description>
+                <scale>nominal</scale>
+                <role>domain</role>
+                <selection>11</selection>
+            </input>
+            <input>
+                <name>Series</name>
+                <description>The chart series. Its values will be put in the vertical axis.</description>
+                <scale>nominal</scale>
+                <role>domain</role>
+                <selection>11</selection>
+            </input>
+            <layouts>
+                <input>
+                    <name>title</name>
+                    <description>The label for the title of the chart</description>
+                </input>
+                <input>
+                    <name>x-axis-label</name>
+                    <description>The label for the X axis</description>
+                </input>
+                <input>
+                    <name>y-axis-label</name>
+                    <description>The label for the Y axis</description>
+                </input>
+                <input>
+                    <name>suffix</name>
+                    <description>The values suffix(eg units, dollars, euro, ...)</description>
+                </input>
+            </layouts>
+        </inputs>
+    </idm>
+</component>
diff --git a/datalets/areachart-datalet/demo/index.html b/datalets/areachart-datalet/demo/index.html
index 3ba396c..1ed985f 100644
--- a/datalets/areachart-datalet/demo/index.html
+++ b/datalets/areachart-datalet/demo/index.html
@@ -13,8 +13,8 @@
 <script src="https://code.jquery.com/jquery-2.1.4.min.js" type="text/javascript"></script>
 <link rel="import" href="../areachart-datalet.html" />
 
-<areachart-datalet data-url="http://ckan.routetopa.eu/api/action/datastore_search?resource_id=73e02092-85a1-434e-85fe-0c9a43aa9a52&amp;limit=10000"
-                       fields='["result,records,Lat","result,records,Lng"]'></areachart-datalet>
+<areachart-datalet data-url="http://data.iledefrance.fr/api/records/1.0/search?dataset=logement-jeune-2014-2015&facet=departement&facet=ville"
+                       fields='["facet_groups,facets,name","facet_groups,facets,count"]'></areachart-datalet>
 
 </body>
 </html>
\ No newline at end of file