16506         this._setLevel = function (level, cursorOffset) {  argument
16515                 if (cursorOffset) {
16516 …         var cursorDate = _this.$gantt.dateFromPos(cursorOffset + _this.$gantt.getScrollState().x);
16519                     _this.$gantt.scrollTo(newPosition - cursorOffset);
16563             var cursorOffset = e.clientX - timelineOffset;
16571             _this._setScaleSettings(wheelUp, cursorOffset);
16625     TimelineZoom.prototype._setScaleSettings = function (wheelUp, cursorOffset) {  argument
16627             this._stepUp(cursorOffset);
16630             this._stepDown(cursorOffset);
16633     TimelineZoom.prototype._stepUp = function (cursorOffset) {  argument
16650         this._setLevel(nextLevel, cursorOffset);
16652     TimelineZoom.prototype._stepDown = function (cursorOffset) {  argument
16669         this._setLevel(nextLevel, cursorOffset);