import com.imsl.chart.*;
import com.imsl.math.CsShape;
import java.awt.Color;

public class SampleSpline extends JFrameChart {

    public SampleSpline() {
        try {
            Chart chart = getChart();
            AxisXY axis = new AxisXY(chart);
            chart.getLegend().setPaint(true);
            
            double x[] = {0, 1, 2, 3, 4, 5, 8, 9, 10};
            double y[] = {1.0, 0.8, 2.4, 3.1, 4.5, 5.8, 6.2, 4.9, 3.7};
            Data dataMarker = new Data(axis, x, y);
            dataMarker.setTitle("Data");
            dataMarker.setDataType(Data.DATA_TYPE_MARKER);
            dataMarker.setMarkerType(Data.MARKER_TYPE_FILLED_CIRCLE);
            
            CsShape spline = new CsShape(x, y);
            Data dataSpline = new Data(axis, new ChartSpline(spline), 0., 10.);
            dataSpline.setTitle("Fit");
            dataSpline.setLineColor(Color.blue);
        } catch (com.imsl.IMSLException e) {
            e.printStackTrace();
        }
    }
    
    public static void main(String argv[]) {
        new SampleSpline().setVisible(true);
    }
}