Service graph sketch
diff --git a/views/ngXosLib/bower.json b/views/ngXosLib/bower.json
index bc9c23a..228a082 100644
--- a/views/ngXosLib/bower.json
+++ b/views/ngXosLib/bower.json
@@ -21,7 +21,8 @@
     "angular-cookies": "1.4.7",
     "angular-animate": "1.4.7",
     "lodash": "~4.11.1",
-    "angular-chart.js": "~0.10.2"
+    "angular-chart.js": "~0.10.2",
+    "d3": "~3.5.17"
   },
   "devDependencies": {
     "angular-mocks": "1.4.7",