Base tree layout
diff --git a/gui/ngXosViews/serviceTopology/src/js/d3.js b/gui/ngXosViews/serviceTopology/src/js/d3.js
new file mode 100644
index 0000000..d87ecda
--- /dev/null
+++ b/gui/ngXosViews/serviceTopology/src/js/d3.js
@@ -0,0 +1,9 @@
+(function () {
+  'use strict';
+
+  angular.module('xos.serviceTopology')
+    .factory('d3', function($window){
+      return $window.d3;
+    })
+
+}());
\ No newline at end of file