Update IndoorViewerAPI.js

IndoorViewerAPI.js

@@ -206683,7 +206683,7 @@ and limitations under the License.
                 var t = this.ViewService.mapView.getDefaultViewport()
                   , e = this.ViewService.mapView.getCamera()
                   , n = t.getWidth() / (e.right - e.left);
-				  alert(Number(n.toFixed(4)))
+				  
                 return Number(n.toFixed(4))
             },
             enumerable: !0,