} else {
x = -1;
y = -1;
}
ChartState chartInfo = ChartState.getInstance();
chartInfo.chart = chart;
chartInfo.setHandled(false);
chartInfo.setClientX(x);
chartInfo.setClientY(y);
chartInfo.setOriginX(originX);
chartInfo.setOriginY(originY);
super.onBrowserEvent(evt);
}