Supply correct start param for insertElements in onDataPush (#6008)

diff --git a/src/core/core.datasetController.js b/src/core/core.datasetController.js
index 303549849aea7b9d7cd4a72e50ca256e12f0b8ed..6a7d36f196b50c3e44815cd7fe29d90edfc4bc0e 100644 (file)
--- a/src/core/core.datasetController.js
+++ b/src/core/core.datasetController.js
@@ -319,7 +319,8 @@ helpers.extend(DatasetController.prototype, {
         * @private
         */
        onDataPush: function() {
-               this.insertElements(this.getDataset().data.length - 1, arguments.length);
+               var count = arguments.length;
+               this.insertElements(this.getDataset().data.length - count, count);
        },
 
        /**