org.pentaho.chart.plugin.jfreechart.chart.bar.JFreeLayeredBarChartGenerator.java Source code

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Here is the source code for org.pentaho.chart.plugin.jfreechart.chart.bar.JFreeLayeredBarChartGenerator.java

Source

/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2017 Hitachi Vantara..  All rights reserved.
*/

package org.pentaho.chart.plugin.jfreechart.chart.bar;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.renderer.category.LayeredBarRenderer;
import org.jfree.util.SortOrder;
import org.pentaho.chart.ChartDocumentContext;
import org.pentaho.chart.data.ChartTableModel;
import org.pentaho.chart.plugin.jfreechart.chart.bar.JFreeBarChartGenerator;
import org.pentaho.chart.plugin.jfreechart.chart.bar.JFreeBarChartTypes;

/**
 * Creates Layered Bar Chart.
 * Author: Ravi Hasija
 * Date: May 14, 2008
 * Time: 1:15:27 PM
 */
public class JFreeLayeredBarChartGenerator extends JFreeBarChartGenerator {
    /**
     * Creates layered bar chart and creates range axis for it.
     * </p>
     * @param chartDocContext Current chart's document context
     * @param data Current chart data
     * @return Returns JFree layered bar chart.
     */
    protected JFreeChart doCreateChart(final ChartDocumentContext chartDocContext, final ChartTableModel data) {
        final JFreeChart chart = createChart(chartDocContext, data, JFreeBarChartTypes.DEFAULT);
        /*
         * Doing all the render stuff and then off to create range axis.
         * NOTE: The chart object will be updated.
         */
        final LayeredBarRenderer renderer = new LayeredBarRenderer();
        renderer.setDrawBarOutline(false);
        chart.getCategoryPlot().setRenderer(renderer);
        chart.getCategoryPlot().setRowRenderingOrder(SortOrder.DESCENDING);

        createRangeAxis(chartDocContext, data, chart);
        return chart;
    }
}