Fix bug 1585 to Interface Access Problem OSM 9.1.2 in NG-UI

Change-Id: Ib4cfe67b54ce9bff5cea20dc1701a30f2af89943
Signed-off-by: Azhagu Saroja Devi <azhagusarojadevi@tataelxsi.co.in>
diff --git a/package.json b/package.json
index 798656e..d67c4f1 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "js-yaml": "^3.13.1",
     "jsonpath": "^1.0.2",
     "ng-sidebar": "~9.2.0",
-    "ng2-charts": "^3.0.0-beta.5",
+    "ng2-charts": "^2.4.2",
     "ng2-file-upload": "^1.3.0",
     "ng2-smart-table": "~1.6.0",
     "ol": "^5.3.3",