protected void onChartDataChange() {
        chartComputator.resetContentRect();
        chartRenderer.onChartDataChanged();
        axesRenderer.onChartDataChanged();
        ViewCompat.postInvalidateOnAnimation(this);
    }
Abstract class for charts views.

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