@Override
    public void animationDataUpdate(float scale) {
        getChartData().update(scale);
        chartRenderer.onChartViewportChanged();
        ViewCompat.postInvalidateOnAnimation(this);
    }
Abstract class for charts views.

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