import com.imsl.chart.*;
import com.imsl.chart.qc.*;

public class SampleEWMA extends JFrameChart {      
    static final double data[] = {
        9.45, 7.99, 9.29, 11.66, 12.16, 10.18, 8.04, 11.46, 9.20, 10.34, 9.03, 
        11.47, 10.51, 9.40, 10.08, 9.37, 10.62, 10.31, 8.52, 10.84, 10.90, 
        9.33, 12.29, 11.50, 10.60, 11.08, 10.38, 11.62, 11.31, 10.52
    };
    
    public SampleEWMA() {
        Chart chart = getChart();
        AxisXY axis = new AxisXY(chart);
        double lambda = 0.10;
        double mean = 10.0;
        double stdev = 1.0;
        EWMA ewma = new EWMA(axis, data, lambda, mean, stdev);
        ewma.getLowerControlLimit().setControlLimit(-2.7);
        ewma.getUpperControlLimit().setControlLimit(2.7);
        
        axis.getAxisX().getAxisTitle().setTitle("Sample Number");
        axis.getAxisX().getAxisLabel().setTextFormat("0");
        axis.getAxisY().setWindow(9.3, 10.8);
        axis.getAxisY().setAutoscaleInput(0);
    }
        
    public static void main(String argv[]) {
        new SampleEWMA().setVisible(true);
    }
}