import com.imsl.chart.*;
import java.io.*;
import java.awt.*;
import javax.swing.ImageIcon;

public class SampleSerialization extends JFrameChart {
    
    private void createChart() {
        Chart chart = getChart();
        AxisXY axis = new AxisXY(chart);
        chart.getBackground().setFillType(ChartNode.FILL_TYPE_PAINT);
        Paint paint = FillPaint.checkerboard(24, Color.yellow, Color.orange);
        chart.getBackground().setFillPaint(paint);
        double y[] = {4, 6, 2, 1, 8};
        Data data = new Data(axis, y);
        data.setDataType(Data.DATA_TYPE_LINE);
        data.setLineColor("blue");
     }
    
    static private java.awt.Image loadImage(String name) {
        return new ImageIcon(Data.class.getResource(name)).getImage();
    }
    
    private void writeChart() throws IOException {
        FileOutputStream fos = new FileOutputStream("sample.dat");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(getChart());
        oos.flush();
        fos.close();
    }
    
    
    private Chart readChart() throws IOException, ClassNotFoundException {
        FileInputStream fis = new FileInputStream("sample.dat");
        ObjectInputStream ois = new ObjectInputStream(fis);
        Chart chart = (Chart)ois.readObject();
        fis.close();
        return chart;
    }
    
    public static void main(String argv[]) throws Exception {
        if (argv.length == 0) {
            SampleSerialization sample = new SampleSerialization();
            sample.createChart();
            sample.writeChart();
            System.exit(0);
        } else if (argv[0].equals("-read")) {
            SampleSerialization sample = new SampleSerialization();
            Chart chart = sample.readChart();
            sample.setChart(chart);
            sample.setVisible(true);
        } else {
            System.out.println("usage: java SampleSerialization [-read]");
        }
    }
}