-Dygraph.defaultInteractionModel = Dygraph.Interaction.defaultModel;
-Dygraph.endZoom = Dygraph.Interaction.endZoom;
-Dygraph.moveZoom = Dygraph.Interaction.moveZoom;
-Dygraph.startZoom = Dygraph.Interaction.startZoom;
-Dygraph.endPan = Dygraph.Interaction.endPan;
-Dygraph.movePan = Dygraph.Interaction.movePan;
-Dygraph.startPan = Dygraph.Interaction.startPan;
-
-Dygraph.Interaction.nonInteractiveModel_ = {
+Dygraph.defaultInteractionModel = DygraphInteraction.defaultModel;
+Dygraph.endZoom = DygraphInteraction.endZoom;
+Dygraph.moveZoom = DygraphInteraction.moveZoom;
+Dygraph.startZoom = DygraphInteraction.startZoom;
+Dygraph.endPan = DygraphInteraction.endPan;
+Dygraph.movePan = DygraphInteraction.movePan;
+Dygraph.startPan = DygraphInteraction.startPan;
+*/
+
+DygraphInteraction.nonInteractiveModel_ = {