} else if ( y > this.maxBoundaryY ) {
                if ( this.options.shrink == 'scale' ) {
                    this.height = Math.max(this.indicatorHeight - (y - this.maxPosY) * 3, 8);
                    this.indicatorStyle.height = this.height + 'px';
                    y = this.maxPosY + this.indicatorHeight - this.height;