public void onPointClick(final double x, final double y,
final int seriesIndex, final String category,
final int pointIndex, final int absoluteX,
final int absoluteY) {
final Series series = getSeriesBasedOnIndex(seriesIndex);
final PointClickEvent pointClickEvent = new PointClickEvent(
Chart.this, x, y, series, category, pointIndex,
absoluteX, absoluteY);
fireEvent(pointClickEvent);
}