gui.grafica.estadisticas.GUIPanelGrafica.java Source code

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Here is the source code for gui.grafica.estadisticas.GUIPanelGrafica.java

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/* 
   This file is part of eGorilla.
    
eGorilla is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
eGorilla is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with eGorilla.  If not, see <http://www.gnu.org/licenses/>.
*/
/*
 * GUIPanelGrafica.java
 *
 * Created on 21 de abril de 2009, 0:14
 */
package gui.grafica.estadisticas;

import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.Date;
import org.apache.log4j.Logger;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

/**
 *
 * @author  Qiang
 */
public class GUIPanelGrafica extends javax.swing.JPanel {

    BufferedImage buffer;
    ArrayList<Date> listaEjeX;
    ArrayList<Double> listaEjeY;

    public void setLeyendaEjeX(String leyendaEjeX) {
        this.leyendaEjeX = leyendaEjeX;
    }

    public void setLeyendaEjeY(String leyendaEjeY) {
        this.leyendaEjeY = leyendaEjeY;
    }

    public void setTitulo(String titulo) {
        this.titulo = titulo;
    }

    String titulo;
    String leyendaEjeX;
    String leyendaEjeY;
    private static Logger log = Logger.getLogger(GUIPanelGrafica.class);

    /** Creates new form GUIPanelGrafica */
    public GUIPanelGrafica() {
        listaEjeX = new ArrayList();
        listaEjeY = new ArrayList();
        this.setDoubleBuffered(true);
        initComponents();

    }

    /** 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() {

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0,
                400, Short.MAX_VALUE));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 300,
                Short.MAX_VALUE));
    }// </editor-fold>//GEN-END:initComponents

    @Override
    public void paint(java.awt.Graphics g) {
        //super.paint(g);
        if (buffer == null) {
            buffer = creaImagen();
        }
        float fancho = this.getAlignmentX();
        float falto = this.getAlignmentY();
        int alto = Math.round(falto);
        int ancho = Math.round(fancho);
        if (g == null) {
            // g = new Graphics();
        }
        g.drawImage(buffer, alto, ancho, null);
    }

    public void setBufferImage(BufferedImage buff) {
        buffer = buff;
    }

    public BufferedImage creaImagen() {
        XYSeries series = new XYSeries("Evolucion");
        for (int i = 0; i < listaEjeY.size(); i++) {
            Date date = listaEjeX.get(i);
            date.getTime();
            series.add(date.getTime(), listaEjeY.get(i));
        }
        //        series.add(4, 23);
        //        series.add(2, 34);
        //        series.add(3, 51);
        //        series.add(4, 67);
        //        series.add(5, 89);
        //        series.add(6, 121);
        //        series.add(7, 137);
        XYDataset juegoDatos = new XYSeriesCollection(series);
        log.info(listaEjeX.toString());
        JFreeChart chart = ChartFactory.createXYLineChart(titulo, leyendaEjeX, leyendaEjeY, juegoDatos,
                PlotOrientation.VERTICAL, false, false, true // Show legend
        );
        log.info("Valor de Width:" + getWidth());
        log.info("Valor de Heigth:" + getHeight());
        BufferedImage image = chart.createBufferedImage(getWidth(), getHeight());
        return image;
    }

    public void setEjeX(ArrayList valores) {
        listaEjeX.clear();
        listaEjeX.addAll(valores);
    }

    public void setEjeY(ArrayList<Double> valores) {
        listaEjeY.clear();
        listaEjeY.addAll(valores);
    }

    public void changeImage() {
        buffer = null;
    }

    public void setInicioX(ArrayList valores) {
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables
}