}
chart1.setYAxisTitle("Voltage");
chart1.setXAxisTitle("Iteration");
Series dataset = chart1.addSeries("real", xAxis, realVoltageSeries);
dataset.setMarker(SeriesMarker.NONE);
dataset = chart1.addSeries("measured", xAxis, measuredVoltageSeries);
dataset.setLineStyle(SeriesLineStyle.DOT_DOT);
dataset.setMarker(SeriesMarker.NONE);
dataset = chart1.addSeries("filtered", xAxis, kalmanVoltageSeries);
dataset.setLineColor(Color.red);
dataset.setLineStyle(SeriesLineStyle.DASH_DASH);
dataset.setMarker(SeriesMarker.NONE);
// Error covariance chart
chart2.setYAxisTitle("(Voltage)²");
chart2.setXAxisTitle("Iteration");
dataset = chart2.addSeries("cov", xAxis, covSeries);
dataset.setLineColor(Color.black);
dataset.setLineStyle(SeriesLineStyle.SOLID);
dataset.setMarker(SeriesMarker.NONE);
}