Fixed #1523: end of data range wrongly determined

HISTORY.md

@@ -15,6 +15,7 @@ http://visjs.org
 - Fixed #1491: Problem using ctrl+drag in combination with using a `DataView`,
   and an issue with ctrl+drag when using `snap: null`.
 - Fixed #1486: Item range sometimes wrongly calculated on IE in case of old dates.
+- Fixed #1523: end of data range wrongly determined.
 
 ### Graph2d
 

lib/timeline/Timeline.js

@@ -455,7 +455,7 @@ Timeline.prototype.getDataRange = function() {
         min = start;
       }
       if (max === null || end > max) {
-        max = start;
+        max = end;
       }
     });
   }