de.rbs90.fwdisp.settingsgui.gui.tabs.statistics.TimeStatisticsPanel.java Source code

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Here is the source code for de.rbs90.fwdisp.settingsgui.gui.tabs.statistics.TimeStatisticsPanel.java

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/*******************************************************************************
 * FWDisp - https://github.com/rbs90/FWDisp
 *
 * Copyright (C) 2012 Robert Schoenherr
 *
 * FWDisp 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 2 of the License,
 * or (at your option) any later version.
 *
 * FWDisp 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.
 ******************************************************************************/

package de.rbs90.fwdisp.settingsgui.gui.tabs.statistics;

import de.rbs90.fwdisp.Starter;
import de.rbs90.fwdisp.settingsgui.gui.moduls.SecRowPanel;
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.category.DefaultCategoryDataset;

import java.awt.*;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * @author rbs
 */
public class TimeStatisticsPanel extends SecRowPanel {

    public TimeStatisticsPanel() {
        setName("Uhrzeit");

        setLayout(new BorderLayout());

        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        int alarmCount[] = new int[24];

        try {
            ResultSet resultSet = Starter.getDatabase().getStatement().executeQuery(
                    "SELECT STARTTIME_HOUR, COUNT(*) AS COUNT FROM ALARMHISTORY GROUP BY STARTTIME_HOUR");

            while (resultSet.next()) {
                alarmCount[resultSet.getInt("STARTTIME_HOUR")] = resultSet.getInt("COUNT");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }

        for (int i = 0; i < 24; i++) {
            dataset.addValue(alarmCount[i], "", "" + i);
        }

        JFreeChart chart = ChartFactory.createBarChart3D("Zeitbersicht", "Uhrzeit", "Einstze", dataset,
                PlotOrientation.VERTICAL, false, false, false);

        chart.setBackgroundPaint(getBackground());

        ChartPanel panel = new ChartPanel(chart);
        panel.setPopupMenu(null);
        add(panel, BorderLayout.CENTER);
    }

}