diff --git a/combo/locale/fr/LC_MESSAGES/django.po b/combo/locale/fr/LC_MESSAGES/django.po
index ee80b464..2083444c 100644
--- a/combo/locale/fr/LC_MESSAGES/django.po
+++ b/combo/locale/fr/LC_MESSAGES/django.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: combo 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-10-06 11:55+0200\n"
-"PO-Revision-Date: 2016-10-06 11:55+0200\n"
+"POT-Creation-Date: 2016-10-11 13:14+0200\n"
+"PO-Revision-Date: 2016-10-11 13:16+0200\n"
 "Last-Translator: Frederic Peters <fpeters@entrouvert.com>\n"
 "Language: French\n"
 "MIME-Version: 1.0\n"
@@ -20,22 +20,24 @@ msgstr ""
 msgid "Data Visualisation"
 msgstr "Visualisation de données"
 
-#: apps/dataviz/forms.py:29
+#: apps/dataviz/forms.py:48
 msgid "None"
 msgstr "Aucun(e)"
 
-#: apps/dataviz/forms.py:78
+#: apps/dataviz/forms.py:97
 msgid "Other parameter must be a JSON object containing only strings"
 msgstr "Doit être un objet JSON contenant uniquement des chaînes"
 
-#: apps/dataviz/models.py:33 apps/dataviz/models.py:65 apps/lingo/models.py:442
-#: apps/newsletters/models.py:63 apps/wcs/models.py:38 apps/wcs/models.py:85
-#: data/models.py:79 data/models.py:571 data/models.py:605 data/models.py:648
+#: apps/dataviz/models.py:33 apps/dataviz/models.py:68
+#: apps/dataviz/models.py:94 apps/lingo/models.py:446
+#: apps/newsletters/models.py:63 apps/wcs/models.py:38 apps/wcs/models.py:88
+#: data/models.py:79 data/models.py:576 data/models.py:610 data/models.py:653
 msgid "Title"
 msgstr "Titre"
 
-#: apps/dataviz/models.py:34 apps/dataviz/models.py:66 apps/wcs/models.py:39
-#: data/models.py:572 data/models.py:606 data/models.py:649
+#: apps/dataviz/models.py:34 apps/dataviz/models.py:69
+#: apps/dataviz/models.py:95 apps/wcs/models.py:39 data/models.py:577
+#: data/models.py:611 data/models.py:654
 msgid "URL"
 msgstr "URL"
 
@@ -55,31 +57,35 @@ msgstr "Valeur maximale"
 msgid "Gauge"
 msgstr "Jauge"
 
-#: apps/dataviz/models.py:67 apps/wcs/models.py:36
+#: apps/dataviz/models.py:72
+msgid "Chart"
+msgstr "Graphe"
+
+#: apps/dataviz/models.py:96 apps/wcs/models.py:36
 msgid "Form"
 msgstr "Formulaire"
 
-#: apps/dataviz/models.py:68
+#: apps/dataviz/models.py:97
 msgid "Aggregate"
 msgstr "Agrégat"
 
-#: apps/dataviz/models.py:69
+#: apps/dataviz/models.py:98
 msgid "Criterion 1"
 msgstr "Critère 1"
 
-#: apps/dataviz/models.py:71
+#: apps/dataviz/models.py:100
 msgid "Criterion 2"
 msgstr "Critère 2"
 
-#: apps/dataviz/models.py:73
+#: apps/dataviz/models.py:102
 msgid "Other parameters"
 msgstr "Paramètres additionnels"
 
-#: apps/dataviz/models.py:201
+#: apps/dataviz/models.py:230
 msgid "Cubes Barchart"
 msgstr "Diagramme à colonnes (BI)"
 
-#: apps/dataviz/models.py:214
+#: apps/dataviz/models.py:243
 msgid "Cubes Table"
 msgstr "Tableau (BI)"
 
@@ -276,7 +282,7 @@ msgstr "TIPI"
 msgid "Label"
 msgstr "Libellé"
 
-#: apps/lingo/models.py:79 apps/momo/models.py:72 apps/wcs/models.py:86
+#: apps/lingo/models.py:79 apps/momo/models.py:72 apps/wcs/models.py:89
 msgid "Description"
 msgstr "Description"
 
@@ -304,7 +310,7 @@ msgstr "Montant minimum de paiement"
 msgid "Custom text displayed on success"
 msgstr "Texte personnalisé affiché après un paiement"
 
-#: apps/lingo/models.py:98 apps/lingo/models.py:441
+#: apps/lingo/models.py:98 apps/lingo/models.py:445
 msgid "Regie"
 msgstr "Régie"
 
@@ -329,73 +335,73 @@ msgstr "Détails"
 msgid "Amount"
 msgstr "Montant (TTC)"
 
-#: apps/lingo/models.py:277
+#: apps/lingo/models.py:281
 msgid "This invoice is in ligitation."
 msgstr "Cette facture est en contentieux."
 
-#: apps/lingo/models.py:278
+#: apps/lingo/models.py:282
 msgid "Autobilling has been set for this invoice."
 msgstr "Un prélévement automatique a lieu pour cette facture."
 
-#: apps/lingo/models.py:308
+#: apps/lingo/models.py:312
 msgid "Running"
 msgstr "En cours"
 
-#: apps/lingo/models.py:309
+#: apps/lingo/models.py:313
 msgid "Paid"
 msgstr "Payé"
 
-#: apps/lingo/models.py:310
+#: apps/lingo/models.py:314
 msgid "Cancelled"
 msgstr "Annulé"
 
-#: apps/lingo/models.py:311
+#: apps/lingo/models.py:315
 msgid "Expired"
 msgstr "Expiré"
 
-#: apps/lingo/models.py:312
+#: apps/lingo/models.py:316
 msgid "Unknown"
 msgstr "Inconnu"
 
-#: apps/lingo/models.py:317
+#: apps/lingo/models.py:321
 msgid "Validation"
 msgstr "Validation"
 
-#: apps/lingo/models.py:318
+#: apps/lingo/models.py:322
 msgid "Cancellation"
 msgstr "Annulation"
 
-#: apps/lingo/models.py:331 apps/lingo/templates/lingo/combo/basket.html:3
+#: apps/lingo/models.py:335 apps/lingo/templates/lingo/combo/basket.html:3
 msgid "Basket"
 msgstr "Panier"
 
-#: apps/lingo/models.py:358
+#: apps/lingo/models.py:362
 #, python-format
 msgid "%d€"
 msgstr "%d €"
 
-#: apps/lingo/models.py:382
+#: apps/lingo/models.py:386
 #: apps/lingo/templates/lingo/combo/recent_transactions.html:2
 msgid "Recent Transactions"
 msgstr "Transactions récentes"
 
-#: apps/lingo/models.py:411
+#: apps/lingo/models.py:415
 msgid "Basket Link"
 msgstr "Lien vers le panier"
 
-#: apps/lingo/models.py:443 data/models.py:451 data/models.py:456
+#: apps/lingo/models.py:447 data/models.py:456 data/models.py:461
 msgid "Text"
 msgstr "Texte"
 
-#: apps/lingo/models.py:467 apps/wcs/models.py:192
+#: apps/lingo/models.py:471 apps/wcs/models.py:200
 msgid "All"
 msgstr "Tout"
 
-#: apps/lingo/models.py:497
+#: apps/lingo/models.py:501
 msgid "Items History Cell"
 msgstr "Historique des factures"
 
-#: apps/lingo/models.py:510
+#: apps/lingo/models.py:514
 msgid "Active Items Cell"
 msgstr "Factures actives"
 
@@ -539,19 +545,19 @@ msgstr ""
 "      %(amount)s €\n"
 "      "
 
-#: apps/lingo/templates/lingo/combo/items.html:29
+#: apps/lingo/templates/lingo/combo/items.html:30
 msgid "View"
 msgstr "Voir"
 
-#: apps/lingo/templates/lingo/combo/items.html:30
+#: apps/lingo/templates/lingo/combo/items.html:31
 msgid "and pay"
 msgstr "et payer"
 
-#: apps/lingo/templates/lingo/combo/items.html:34
+#: apps/lingo/templates/lingo/combo/items.html:35
 msgid "Download"
 msgstr "Télécharger"
 
-#: apps/lingo/templates/lingo/combo/items.html:42
+#: apps/lingo/templates/lingo/combo/items.html:44
 msgid "No items yet"
 msgstr "Aucune facture"
 
@@ -727,7 +733,7 @@ msgstr "CSS supplémentaire"
 msgid "Icon"
 msgstr "Icone"
 
-#: apps/momo/models.py:56 manager/views.py:90
+#: apps/momo/models.py:56 manager/views.py:88
 msgid "Home"
 msgstr "Accueil"
 
@@ -912,81 +918,81 @@ msgstr "Démarches"
 msgid "Form Link"
 msgstr "Lien vers une démarche"
 
-#: apps/wcs/models.py:83
+#: apps/wcs/models.py:86
 msgid "Category"
 msgstr "Catégorie"
 
-#: apps/wcs/models.py:87
+#: apps/wcs/models.py:90
 msgid "Cached URL"
 msgstr "Cache de l'URL"
 
-#: apps/wcs/models.py:115
+#: apps/wcs/models.py:118
 msgid "Category Link"
 msgstr "Lien vers une catégorie"
 
-#: apps/wcs/models.py:179 apps/wcs/models.py:366
+#: apps/wcs/models.py:187 apps/wcs/models.py:374
 msgid "Site"
 msgstr "Site"
 
-#: apps/wcs/models.py:224 apps/wcs/models.py:248
+#: apps/wcs/models.py:232 apps/wcs/models.py:256
 #: apps/wcs/templates/combo/wcs/current_forms.html:2
 msgid "Current Forms"
 msgstr "Demandes en cours"
 
-#: apps/wcs/models.py:225 apps/wcs/models.py:247
+#: apps/wcs/models.py:233 apps/wcs/models.py:255
 #: apps/wcs/templates/combo/wcs/user_done_forms.html:2
 msgid "Done Forms"
 msgstr "Demandes terminées"
 
-#: apps/wcs/models.py:228
+#: apps/wcs/models.py:236
 msgid "User Forms"
 msgstr "Demandes de l'usager"
 
-#: apps/wcs/models.py:245 apps/wcs/templates/combo/wcs/user_all_forms.html:2
+#: apps/wcs/models.py:253 apps/wcs/templates/combo/wcs/user_all_forms.html:2
 msgid "All Forms"
 msgstr "Toutes les demandes"
 
-#: apps/wcs/models.py:275 apps/wcs/templates/combo/wcs/current_drafts.html:2
+#: apps/wcs/models.py:283 apps/wcs/templates/combo/wcs/current_drafts.html:2
 msgid "Current Drafts"
 msgstr "Brouillons en cours"
 
-#: apps/wcs/models.py:280
+#: apps/wcs/models.py:288
 msgid "Order"
 msgstr "Ordre"
 
-#: apps/wcs/models.py:282
+#: apps/wcs/models.py:290
 msgid "Default (alphabetical)"
 msgstr "Par défaut (alphabétique)"
 
-#: apps/wcs/models.py:283
+#: apps/wcs/models.py:291
 msgid "Popularity"
 msgstr "Popularité"
 
-#: apps/wcs/models.py:284
+#: apps/wcs/models.py:292
 msgid "Manual"
 msgstr "Manuel"
 
-#: apps/wcs/models.py:286
+#: apps/wcs/models.py:294
 msgid "Manual Order"
 msgstr "Ordre manuel"
 
-#: apps/wcs/models.py:287
+#: apps/wcs/models.py:295
 msgid "Use drag and drop to reorder forms"
 msgstr "L'ordre des démarches se modifie par drag'n drop."
 
-#: apps/wcs/models.py:288
+#: apps/wcs/models.py:296
 msgid "Limit"
 msgstr "Limite"
 
-#: apps/wcs/models.py:292
+#: apps/wcs/models.py:300
 msgid "Forms of Category"
 msgstr "Démarches d'une catégorie"
 
-#: apps/wcs/models.py:360 apps/wcs/templates/combo/wcs/form_categories.html:2
+#: apps/wcs/models.py:368 apps/wcs/templates/combo/wcs/form_categories.html:2
 msgid "Form Categories"
 msgstr "Catégories de démarches"
 
-#: apps/wcs/models.py:370
+#: apps/wcs/models.py:378
 msgid "Tracking Code Input"
 msgstr "Entrée de code de suivi"
 
@@ -1017,7 +1023,7 @@ msgstr "ex: CNPHNTFB"
 msgid "Submit"
 msgstr "Valider"
 
-#: data/models.py:80 data/models.py:264
+#: data/models.py:80 data/models.py:269
 msgid "Slug"
 msgstr "Slug"
 
@@ -1033,11 +1039,11 @@ msgstr "Exclure de la navigation"
 msgid "Redirect URL"
 msgstr "URL de redirection"
 
-#: data/models.py:87 data/models.py:200 data/models.py:267
+#: data/models.py:87 data/models.py:200 data/models.py:272
 msgid "Public"
 msgstr "Publique"
 
-#: data/models.py:88 data/models.py:270
+#: data/models.py:88 data/models.py:275
 msgid "Groups"
 msgstr "Groupes"
 
@@ -1046,80 +1052,80 @@ msgstr "Groupes"
 msgid "Private (%s)"
 msgstr "Privée (%s)"
 
-#: data/models.py:265
+#: data/models.py:270
 msgid "Extra classes for CSS styling"
 msgstr "Classes supplémentaires pour le style par CSS"
 
-#: data/models.py:269
+#: data/models.py:274
 msgid "Restrict to unlogged users"
 msgstr "Restreindre aux utilisateurs non connectés"
 
-#: data/models.py:401
+#: data/models.py:406
 msgid "Restrict to logged-in users"
 msgstr "Restreindre aux utilisateurs connectés"
 
-#: data/models.py:478
+#: data/models.py:483
 msgid "Fortune"
 msgstr "Fortune du jour"
 
-#: data/models.py:500
+#: data/models.py:505
 msgid "Unlock Marker"
 msgstr "Marqueur de déblocage"
 
-#: data/models.py:522
+#: data/models.py:527
 msgid "Extra"
 msgstr "Extra"
 
-#: data/models.py:548
+#: data/models.py:553
 msgid "Depth"
 msgstr "Profondeur"
 
-#: data/models.py:550
+#: data/models.py:555
 msgid "Initial Level"
 msgstr "Niveau initial"
 
-#: data/models.py:551
+#: data/models.py:556
 msgid "Same as page"
 msgstr "Identique à la page"
 
-#: data/models.py:554
+#: data/models.py:559
 msgid "Root Page"
 msgstr "Page racine"
 
-#: data/models.py:557
+#: data/models.py:562
 msgid "Menu"
 msgstr "Menu"
 
-#: data/models.py:574
+#: data/models.py:579
 msgid "Internal link"
 msgstr "Lien interne"
 
-#: data/models.py:575
+#: data/models.py:580
 msgid "Anchor"
 msgstr "Ancre"
 
-#: data/models.py:580
+#: data/models.py:585
 msgid "Link"
 msgstr "Lien"
 
-#: data/models.py:607
+#: data/models.py:612
 msgid "Maximum number of entries"
 msgstr "Nombre maximum d'entrées"
 
-#: data/models.py:613
+#: data/models.py:618
 msgid "RSS/Atom Feed"
 msgstr "Flux RSS/Atom"
 
-#: data/models.py:650
+#: data/models.py:655
 msgid "Empty label"
 msgstr "Libellé pour l'option par défaut"
 
-#: data/models.py:651 data/models.py:660
+#: data/models.py:656 data/models.py:665
 #: manager/templates/combo/page_view.html:22
 msgid "Parameters"
 msgstr "Paramètres"
 
-#: data/models.py:652
+#: data/models.py:657
 msgid ""
 "Must be a JSON list, containing dictionaries with 3 keys: name, value and "
 "optionnally roles; name must be a string, value must be a dictionary and "
@@ -1132,49 +1138,49 @@ msgstr ""
 "rôle.  Les noms de rôles permettent de restreindre la visibilité de "
 "l'élément."
 
-#: data/models.py:670
+#: data/models.py:675
 msgid "it must be a list"
 msgstr "doit être une liste"
 
-#: data/models.py:672
+#: data/models.py:677
 msgid "it must be a list of dictionaries"
 msgstr "doit être une liste de dictionnaires"
 
-#: data/models.py:674
+#: data/models.py:679
 msgid "permitted keys in the dictionaries are name, roles and value"
 msgstr "les clés autorisées sont name, roles et value"
 
-#: data/models.py:679
+#: data/models.py:684
 msgid "roles must be a list"
 msgstr "roles doit être une liste"
 
-#: data/models.py:681
+#: data/models.py:686
 msgid "roles must be a list of strings"
 msgstr "roles doit être une liste de chaînes"
 
-#: data/models.py:683
+#: data/models.py:688
 msgid "role's names must be unique in a list of roles"
 msgstr "les noms de rôle doivent être uniques"
 
-#: data/models.py:687
+#: data/models.py:692
 #, python-format
 msgid "role(s) %s do(es) not exist"
 msgstr "Le ou les rôles %s n'existent pas"
 
-#: data/models.py:689
+#: data/models.py:694
 msgid "name must be a string"
 msgstr "name doit être une chaîne"
 
-#: data/models.py:693
+#: data/models.py:698
 msgid "names must be unique"
 msgstr "Les noms doivent être uniques"
 
-#: data/models.py:699
+#: data/models.py:704
 #, python-format
 msgid "Parameters does not validate the expected schema: %s"
 msgstr "Les paramètres ne correspondent pas au schéma attendu : %s"
 
-#: data/models.py:739
+#: data/models.py:744
 msgid "Same as parent"
 msgstr "Identique à la page parente"
 
@@ -1381,12 +1387,12 @@ msgstr "Importer"
 msgid "Log in"
 msgstr "S'identifier"
 
-#: manager/views.py:407
+#: manager/views.py:405
 #, python-format
 msgid "Editing %(site_title)s"
 msgstr "Édition %(site_title)s"
 
-#: manager/views.py:409
+#: manager/views.py:407
 msgid "Content Management"
 msgstr "Gestion de contenu"