@Override
    public void computeScroll() {
        super.computeScroll();
        if (isInteractive) {
            if (touchHandler.computeScroll()) {
                ViewCompat.postInvalidateOnAnimation(this);
            }
        }
    }
Abstract class for charts views.

@author Leszek Wach
hellocharts-library/src/lecho/lib/hellocharts/view/AbstractChartView.java