diff -r 73f19fa4f997 -r 8f77cf71ab02 src/hdalab/models/dataviz.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hdalab/models/dataviz.py	Tue Jun 17 10:25:33 2014 +0200
@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+'''
+Created on Jan 27, 2012
+
+@author: ymh
+'''
+from django.db import models
+from hdabo.models import Tag, Datasheet
+
+
+class TagYears(models.Model):
+    
+    tag = models.ForeignKey(Tag, related_name="years", blank=False, null=False, db_index=True)
+    start_year = models.IntegerField(blank=False, null=False, db_index=True)
+    end_year = models.IntegerField(blank=False, null=False, db_index=True)
+    
+    class Meta:
+        app_label = 'hdalab'
+        
+
+class TagLinks(models.Model):
+    
+    subject = models.ForeignKey(Tag, blank=False, null=False, db_index=True, related_name="taglinks_subjects")
+    object = models.ForeignKey(Tag, blank=False, null=False, db_index=True, related_name="taglinks_objects")
+    
+    class Meta:
+        app_label = 'hdalab'
+
+class Country(models.Model):
+    
+    dbpedia_uri = models.URLField(verify_exists=False, max_length=255, blank=False, null=False, db_index=True, unique=True)
+    
+    class Meta:
+        app_label = 'hdalab'
+
+class GeoInclusion(models.Model):
+    
+    tag = models.OneToOneField(Tag, related_name="locatedin", db_index=True)
+    country = models.ForeignKey(Country, blank=False, null=False, related_name="includes", db_index=True)
+    
+    class Meta:
+        app_label = 'hdalab'
+
+class DbpediaFields(models.Model):
+
+    dbpedia_uri = models.URLField(verify_exists=False, max_length=2048, blank=False, null=False, db_index=True, unique=False)
+    tag = models.OneToOneField(Tag, blank=True, null=True, db_index=True, related_name="dbpedia_fields")
+    abstract = models.TextField(blank=True, null=True)
+    thumbnail = models.URLField(verify_exists=False, max_length=2048, blank=True, null=True, db_index=False)    
+    label = models.CharField(max_length=2048, unique=False, blank=True, null=True)
+
+    class Meta:
+        app_label = 'hdalab'
+
+
+class DbpediaFieldsTranslation(models.Model):
+
+    master = models.ForeignKey(DbpediaFields, blank=False, null=False, db_index=True, related_name="translations")
+    language_code = models.CharField(max_length=15, blank=False, null=False, db_index=True)
+    label = models.CharField(max_length=2048, unique=False, blank=True, null=False)
+    abstract = models.TextField(blank=True, null=True)
+    is_label_translated = models.BooleanField(default=True)
+    is_abstract_translated = models.BooleanField(default=True)
+    class Meta:
+        app_label = 'hdalab'
+        unique_together = ('master', 'language_code')
+
+
+class HdaSession(models.Model):
+    
+    sessionid = models.CharField(max_length=36, unique=True, blank=False, null=False, db_index=True)
+    data = models.TextField(blank=True, null=True)
+    
+    class Meta:
+        app_label = 'hdalab'
+
+class InseeCoords(models.Model):
+    
+    insee = models.IntegerField(primary_key=True)
+    city_name = models.CharField(max_length=255, blank=False, null=False)
+    latitude = models.FloatField(blank=False, null=False)
+    longitude = models.FloatField(blank=False, null=False)
+    
+    class Meta:
+        app_label = 'hdalab'
+
+class DatasheetExtras(models.Model):
+    
+    datasheet = models.OneToOneField(Datasheet, related_name="extras", db_index=True)
+    insee = models.ForeignKey(InseeCoords, blank=True, null=True, db_index=True)
+    
+    class Meta:
+        app_label = 'hdalab'
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