logica.LGraficapeso.java Source code

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Here is the source code for logica.LGraficapeso.java

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/*
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package logica;

import datos.DConsultarEstudiante;
import vista.VGraficaPeso;

import java.awt.Color;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JRadioButton;
import javax.swing.table.DefaultTableModel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYSplineRenderer;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import vista.VConsultarEstudiante;
import vista.VGraficaAltura;

/**
 *
 * @author Usuario
 */
public class LGraficapeso {

    public static void logicaBtnGraficar(JRadioButton jRLinea) {

        ChartPanel panel;
        JFreeChart chart = null;

        if (jRLinea.isSelected()) {
            // ejecuto linea

            XYSplineRenderer graficoLinea = new XYSplineRenderer();

            XYSeriesCollection dataset = new XYSeriesCollection();

            ValueAxis x = new NumberAxis();
            ValueAxis y = new NumberAxis();

            XYSeries serie = new XYSeries("Datos");

            XYPlot plot;

            graficoLinea.setSeriesPaint(0, Color.YELLOW);

            VGraficaPeso.getPanelLinea().removeAll();

            for (int i = 0; i < VGraficaPeso.getjTable1().getRowCount(); i++) {

                float valor1 = Float.parseFloat(String.valueOf(VGraficaPeso.getjTable1().getValueAt(i, 0)));
                float valor2 = Float.parseFloat(String.valueOf(VGraficaPeso.getjTable1().getValueAt(i, 1)));

                System.out.println("valores  " + valor1 + "   " + valor2);

                serie.add(valor1, valor2);

            }

            dataset.addSeries(serie);

            x.setLabel("MES");
            y.setLabel("peso");

            plot = new XYPlot(dataset, x, y, graficoLinea);

            NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
            rangeAxis.setRange(10, 15);

            chart = new JFreeChart(plot);
            chart.setTitle("grafico");

            panel = new ChartPanel(chart);
            panel.setBounds(5, 10, 410, 350);

            VGraficaPeso.getPanelLinea().add(panel);
            VGraficaPeso.getPanelLinea().repaint();

        }

    }

}