Scroll the parent so row at position gets into view
function(index) {
        var range = this._visibleRange(),
            dm    = this.metrics().rowDimensions(index),
            maxY  = dm.top + dm.height,
            minY  = dm.top;

        if (maxY >= range.to) {
            this.scrollableParent().scroll(0, maxY - range.to +
                // hackish overflow to compensate for bottom scroll bar
                (index === this.data().length - 1 ? 100 : 0)
            );
        } else if (minY < range.from) {
            this.scrollableParent().scroll(0, minY - range.from);
        }
        this._wrappedUpdate();
        return this;
    }