statistic.ca.gui.Charts.java Source code

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Here is the source code for statistic.ca.gui.Charts.java

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/* zet evacuation tool copyright (c) 2007-14 zet evacuation team
 *
 * This program is free software; you can redistribute it and/or
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package statistic.ca.gui;

import java.awt.Color;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.ui.RectangleInsets;

public class Charts {

    private static JFreeChart chart;

    public static JFreeChart createBarChart(ChartData data) {
        if (data.getDiagramType().equals("bar")) {
            chart = ChartFactory.createBarChart(data.getTitle(), // Title
                    data.getYAxisLabel(), // X-Axis label
                    "", // Y-Axis label
                    data.getCDataSet(), // CategoryDataset
                    PlotOrientation.VERTICAL, false, true, false // Show legend
            );
            CategoryPlot plot = (CategoryPlot) chart.getPlot();
            plot.setBackgroundPaint(Color.LIGHT_GRAY);
            plot.setDomainGridlinePaint(Color.WHITE);
            plot.setRangeGridlinePaint(Color.WHITE);
            plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
        }

        if (data.getDiagramType().equals("pie")) {
            chart = ChartFactory.createPieChart(data.getTitle(), // Title
                    data.getPieDataSet(), false, true, false);
        }

        chart.setBackgroundPaint(Color.WHITE);

        return chart;
    }
}