javaapplication2.BarChart3D.java Source code

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Here is the source code for javaapplication2.BarChart3D.java

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package javaapplication2;

import java.io.IOException;
import java.sql.SQLException;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;

public class BarChart3D extends ApplicationFrame {
    Manipulacao m = new Manipulacao();
    private JFreeChart chart;

    public BarChart3D(String applicationTitle, String chartTitle)
            throws ClassNotFoundException, SQLException, IOException {
        super(applicationTitle);
        JFreeChart barChart = ChartFactory.createBarChart3D(chartTitle, "Notas", "Porcentagem de votos.",
                createDataset(), PlotOrientation.VERTICAL, true, true, false);
        CategoryPlot plot = barChart.getCategoryPlot();
        plot.getRangeAxis().setRange(0, 100);
        ChartPanel chartPanel = new ChartPanel(barChart);
        chartPanel.setPreferredSize(new java.awt.Dimension(560, 367));
        setContentPane(chartPanel);
        this.setExtendedState(BarChart3D.MAXIMIZED_BOTH);
        //ChartUtilities.saveChartAsJPEG(new File("C:/Users/Public/Pictures/Barchart.jpg"), barChart, 956, 538);
    }

    private DefaultCategoryDataset createDataset() throws ClassNotFoundException, SQLException {
        m.calculoNotas();
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.addValue(m.getnota1(), "Nota 1", "Nota 1");
        dataset.addValue(m.getnota2(), "Nota 2", "Nota 2");
        dataset.addValue(m.getnota3(), "Nota 3", "Nota 3");
        dataset.addValue(m.getnota4(), "Nota 4", "Nota 4");
        dataset.addValue(m.getnota5(), "Nota 5", "Nota 5");
        return dataset;
    }

    public static void main(String[] args)
            throws ClassNotFoundException, SQLException, InterruptedException, Throwable {
        Manipulacao m = new Manipulacao();
        m.manipulaTempo();
    }
}