rozpoznawanie_zad1_klasyf.ChartRenderer.java Source code

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Here is the source code for rozpoznawanie_zad1_klasyf.ChartRenderer.java

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/*
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package rozpoznawanie_zad1_klasyf;

/**
 *
 * @author Micha
 */
import java.util.Random;
import org.jfree.chart.ChartFrame;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYDotRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.DefaultXYDataset;

public class ChartRenderer {
    ChartFrame cf;
    DefaultXYDataset ds = new DefaultXYDataset();

    public ChartRenderer(String tytul) {
        NumberAxis xAxis = new NumberAxis("Cecha 2");
        //     xAxis.setAutoRangeIncludesZero(false);
        NumberAxis yAxis = new NumberAxis("Cecha 1");
        //XYItemRenderer rend;
        // rend = new XYLineAndShapeRenderer(false, true);
        //XYItemRenderer rend = new XYLineAndShapeRenderer(true, false);
        XYDotRenderer rend = new XYDotRenderer();
        rend.setDotHeight(5);
        rend.setDotWidth(5);
        XYPlot plot = new XYPlot(ds, xAxis, yAxis, rend);
        //      dataset.addSeries("sin", sin);

        plot.setOrientation(PlotOrientation.VERTICAL);
        JFreeChart fc = new JFreeChart(plot);
        cf = new ChartFrame(tytul, fc);
        cf.setSize(1280, 720);
    }

    public void Render(float[][] features, String name) {
        ChartRenderer w = new ChartRenderer(name);
        //Random randomNumberGenerator = new Random();
        int d = features.length;

        double[][] dane = new double[2][d];

        int[] dTab = new int[10];
        int[] dIndexTab = new int[10];

        for (int i = 0; i < 10; i++) {
            dTab[i] = 0;
        }

        int tmp = 0;
        for (int i = 0; i < d; i++) {
            tmp = (int) features[i][2];
            dTab[tmp]++;
        }

        for (int i = 0; i < 10; i++) {
            //System.out.println(dTab[i]);
        }

        double[][] dane0 = new double[2][dTab[0]];
        double[][] dane1 = new double[2][dTab[1]];
        double[][] dane2 = new double[2][dTab[2]];
        double[][] dane3 = new double[2][dTab[3]];
        double[][] dane4 = new double[2][dTab[4]];
        double[][] dane5 = new double[2][dTab[5]];
        double[][] dane6 = new double[2][dTab[6]];
        double[][] dane7 = new double[2][dTab[7]];
        double[][] dane8 = new double[2][dTab[8]];
        double[][] dane9 = new double[2][dTab[9]];

        for (int i = 0; i < d; i++) {
            //System.out.println("|" + (int)features[i][2]);
            switch ((int) features[i][2]) {
            case 0:
                dane0[0][dIndexTab[0]] = features[i][0];
                dane0[1][dIndexTab[0]] = features[i][1];
                dIndexTab[0]++;
                break;
            case 1:
                dane1[0][dIndexTab[1]] = features[i][0];
                dane1[1][dIndexTab[1]] = features[i][1];
                dIndexTab[1]++;
                break;
            case 2:
                dane2[0][dIndexTab[2]] = features[i][0];
                dane2[1][dIndexTab[2]] = features[i][1];
                dIndexTab[2]++;
                break;
            case 3:
                dane3[0][dIndexTab[3]] = features[i][0];
                dane3[1][dIndexTab[3]] = features[i][1];
                dIndexTab[3]++;
                break;
            case 4:
                dane4[0][dIndexTab[4]] = features[i][0];
                dane4[1][dIndexTab[4]] = features[i][1];
                dIndexTab[4]++;
                break;
            case 5:
                dane5[0][dIndexTab[5]] = features[i][0];
                dane5[1][dIndexTab[5]] = features[i][1];
                dIndexTab[5]++;
                break;
            case 6:
                dane6[0][dIndexTab[6]] = features[i][0];
                dane6[1][dIndexTab[6]] = features[i][1];
                dIndexTab[6]++;
                break;
            case 7:
                dane7[0][dIndexTab[7]] = features[i][0];
                dane7[1][dIndexTab[7]] = features[i][1];
                dIndexTab[7]++;
                break;
            case 8:
                dane8[0][dIndexTab[8]] = features[i][0];
                dane8[1][dIndexTab[8]] = features[i][1];
                dIndexTab[8]++;
                break;
            case 9:
                dane9[0][dIndexTab[9]] = features[i][0];
                dane9[1][dIndexTab[9]] = features[i][1];
                dIndexTab[9]++;
                break;
            default:
                break;
            }
        }
        //w.Render("wartoci wasne", dane);
        ds.addSeries("0", dane0);
        ds.addSeries("1", dane1);
        ds.addSeries("2", dane2);
        ds.addSeries("3", dane3);
        ds.addSeries("4", dane4);
        ds.addSeries("5", dane5);
        ds.addSeries("6", dane6);
        ds.addSeries("7", dane7);
        ds.addSeries("8", dane8);
        ds.addSeries("9", dane9);
        cf.pack();
        cf.setVisible(true);
    }

    public void Render2(float[][] features, String name) {
        ChartRenderer w = new ChartRenderer(name);
        //Random randomNumberGenerator = new Random();
        int d = features.length;

        double[][] dane = new double[2][d];

        for (int i = 0; i < d; i++) {
            dane[0][i] = features[i][0];
            dane[1][i] = features[i][1];
        }
        //System.out.println("|" + (int)features[i][2]);

        ds.addSeries("Unknown features", dane);
        cf.pack();
        cf.setVisible(true);
    }
}