hoverWindow = new JWindow();
hoverWindow.setBackground(gradientColor);
hoverWindow.add(hoverLabel, BorderLayout.CENTER);
registerHoverInfo();
}
barRowPlotter = new BarRowPlotter(chartSettings, yAxisLabelRenderer);
lineRowPlotter = new LineRowPlotter(chartSettings, yAxisLabelRenderer);
cSplineRowPlotter = new CSplineRowPlotter(chartSettings, yAxisLabelRenderer);
}