window.view.VueCourbe.java Source code

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Here is the source code for window.view.VueCourbe.java

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package window.view;

import java.util.ArrayList;
import java.util.Observable;
import java.util.Observer;
import javax.swing.JFrame;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.DefaultXYDataset;
import window.main.MainSphere;

/**
 * VueCourbe
 * @author Tristan
 */
public class VueCourbe extends JFrame implements Observer {

    //////////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    ///////////////////////////// VARIABLES ///////////////////////////////////
    //////////////////////////////////////////////////////////////////////////

    protected MainSphere _ms;
    protected ArrayList<String> _listeDiff;
    protected ArrayList<String> _listeIterations;
    protected ChartPanel _chartPanel;

    //////////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    //////////////////////////// CONSTRUCTEUR /////////////////////////////////
    //////////////////////////////////////////////////////////////////////////

    public VueCourbe(MainSphere ms, int width, int height) {

        this._ms = ms;
        this._listeDiff = new ArrayList<>();
        this._listeIterations = new ArrayList<>();

        // This will create the dataset 
        DefaultXYDataset dataset = getData();
        // based on the dataset we create the chart
        JFreeChart chart = createChart(dataset, "Courbe d'volution des rsultats");
        // we put the chart into a panel
        this._chartPanel = new ChartPanel(chart);
        // default size
        this._chartPanel.setPreferredSize(new java.awt.Dimension(width * 2, height));
        // add it to our application
        this.add(this._chartPanel);

        pack();
        setResizable(false);
        setVisible(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    } // VueZBuffer(String path)

    //////////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
    ///////////////////////////// FONCTIONS ///////////////////////////////////
    //////////////////////////////////////////////////////////////////////////

    /**
     * Met a jour le graph des resultats
     */
    protected void afficherGraph() {

        // This will create the dataset 
        DefaultXYDataset dataset = getData();
        // based on the dataset we create the chart
        JFreeChart chart = createChart(dataset, "Courbe d'volution des rsultats");
        this._chartPanel.setChart(chart);
        this.repaint();

    } // paintComponent(Graphics g)

    /**
     * Cree les donnee de la courbe
     * @return le tableau de donnees de la courbe
     */
    protected DefaultXYDataset getData() {

        double[][] yValues = new double[2][this._listeDiff.size()];
        double[][] xValues = new double[2][this._listeDiff.size()];

        // X values
        for (int i = 0; i < this._listeDiff.size(); i++) {
            yValues[0][i] = Double.valueOf(this._listeIterations.get(i));
            xValues[0][i] = Double.valueOf(this._listeIterations.get(i));
        }

        // Y values
        for (int i = 0; i < this._listeDiff.size(); i++) {
            yValues[1][i] = Double.valueOf(this._listeDiff.get(i));
            xValues[1][i] = Double.valueOf(this._listeDiff.get(i));
        }

        DefaultXYDataset dataset = new DefaultXYDataset();
        dataset.addSeries("Dist. euclidienne", yValues);
        dataset.addSeries("Nb itrations", xValues);

        return dataset;

    } // updateData()

    /**
     * Cree la courbe
     * @param dataset donnees de la courbe
     * @param title titre de la courbe
     * @return la courbe correspondant aux donnees
     */
    private JFreeChart createChart(DefaultXYDataset dataset, String title) {

        // Create the chart
        JFreeChart chart = ChartFactory.createXYLineChart(title, // The chart title
                "Nb itrations", // x axis label
                "Dist. euclidienne", // y axis label
                dataset, // The dataset for the chart
                PlotOrientation.VERTICAL, false, // Is a legend required?
                false, // Use tooltips
                false // Configure chart to generate URLs?
        );

        return chart;

    } // createChart(PieDataset dataset, String title)

    ///////////////////////////// OBSERVER //////////////////////////////

    @Override
    public void update(Observable o, Object arg) {

        if (arg.toString().equals("2")) {

            this._listeDiff = this._ms.getListeDiff();
            this._listeIterations = this._ms.getListeIterations();
            this.afficherGraph();

        }

    } // update(Observable o, Object arg)

} // VueCourbe