cmsc105_mp2.Panels.java Source code

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Here is the source code for cmsc105_mp2.Panels.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cmsc105_mp2;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

/**
 *
 * @author czarinarae
 */
public class Panels extends javax.swing.JPanel {

    BufferedImage bImage1;
    ImageIcon imageIcon;

    public Panels() {
        initComponents();
    }

    /**
     * Creates new form Panels
     * @param d
     * @param window
     * @param threshold
     */
    public Panels(Data d, float window, Double threshold) {
        initComponents();
        createGraph(d, window, threshold);
        //this.setVisible(true);
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();

        jButton1.setText("Save as PNG");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE,
                                        javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                        .addGap(0, 698, Short.MAX_VALUE).addComponent(jButton1)))
                        .addContainerGap()));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 342, Short.MAX_VALUE)
                        .addGap(18, 18, 18).addComponent(jButton1).addContainerGap()));
    }// </editor-fold>//GEN-END:initComponents

    public void createGraph(Data d, float window, Double threshold) {
        XYSeries data = new XYSeries("data");
        double max = Double.MIN_VALUE;
        for (double num : d.plots) {
            if (max < num)
                max = num;
        }
        max += 1;

        ArrayList<XYSeries> xy = new ArrayList();
        ArrayList<Integer> points = new ArrayList();

        for (int j = (int) (window / 2); j < d.plots.length - (window / 2); j++) {
            data.add(j, d.plots[j]);
            //System.out.println(points.size());
            if (d.plots[j] > threshold) {
                points.add(j);
            } else {
                if (points.size() >= window) {
                    //System.out.println("MIN!");
                    XYSeries series = new XYSeries("trend");
                    for (int n : points) {
                        series.add(n, max);
                    }
                    xy.add(series);
                }
                points = new ArrayList();
            }
        }
        if (points.size() >= window) {
            XYSeries series = new XYSeries("trend");
            for (int n : points) {
                series.add(n, max);
            }
            xy.add(series);
        }
        XYSeriesCollection my_data_series = new XYSeriesCollection();
        my_data_series.addSeries(data);
        for (XYSeries x : xy) {
            my_data_series.addSeries(x);
        }

        XYSeries thresh = new XYSeries("threshold");
        for (int j = 0; j < d.plots.length; j++) {
            thresh.add(j, threshold);
        }
        my_data_series.addSeries(thresh);

        //System.out.println(d.name);
        JFreeChart XYLineChart = ChartFactory.createXYLineChart(d.name, "Position", "Average", my_data_series,
                PlotOrientation.VERTICAL, true, true, false);
        bImage1 = (BufferedImage) XYLineChart.createBufferedImage(690, 337);
        imageIcon = new ImageIcon(bImage1);
        jLabel1.setIcon(imageIcon);
        jLabel1.revalidate();
        jLabel1.repaint();
        jButton1.setText("Save as PNG");
        jButton1.repaint();
        jButton1.revalidate();
        jButton1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JFileChooser chooser = new JFileChooser();
                chooser.setCurrentDirectory(new File("Documents"));
                int retrival = chooser.showSaveDialog(null);
                if (retrival == JFileChooser.APPROVE_OPTION) {
                    try {
                        ImageIO.write(bImage1, "png", new File(chooser.getSelectedFile() + ".png"));
                    } catch (IOException ex) {
                        System.out.println("Unable to Print!");
                    }
                }
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    // End of variables declaration//GEN-END:variables
}