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/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 * This library 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.
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * ---------------------
 * SWTBarChartDemo1.java
 * ---------------------
 * (C) Copyright 2006, by Object Refinery Limited and Contributors.
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):
 * Changes
 * -------
 * 23-Aug-2006 : New class (DG);

package org.jfree.experimental.chart.swt.demo;

import java.awt.Color;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.experimental.chart.swt.ChartComposite;

 * An SWT demo.

public class SWTBarChartDemo1 {
     * Returns a sample dataset.
     * @return The dataset.

    private static CategoryDataset createDataset() {
        // row keys...
        String series1 = "First";
        String series2 = "Second";
        String series3 = "Third";

        // column keys...
        String category1 = "Category 1";
        String category2 = "Category 2";
        String category3 = "Category 3";
        String category4 = "Category 4";
        String category5 = "Category 5";

        // create the dataset...
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();

        dataset.addValue(1.0, series1, category1);
        dataset.addValue(4.0, series1, category2);
        dataset.addValue(3.0, series1, category3);
        dataset.addValue(5.0, series1, category4);
        dataset.addValue(5.0, series1, category5);

        dataset.addValue(5.0, series2, category1);
        dataset.addValue(7.0, series2, category2);
        dataset.addValue(6.0, series2, category3);
        dataset.addValue(8.0, series2, category4);
        dataset.addValue(4.0, series2, category5);

        dataset.addValue(4.0, series3, category1);
        dataset.addValue(3.0, series3, category2);
        dataset.addValue(2.0, series3, category3);
        dataset.addValue(3.0, series3, category4);
        dataset.addValue(6.0, series3, category5);
        return dataset;
     * Creates a sample chart.
     * @param dataset  the dataset.
     * @return The chart.

    private static JFreeChart createChart(CategoryDataset dataset) {
        // create the chart...
        JFreeChart chart = ChartFactory.createBarChart(
            "Bar Chart Demo",         // chart title
            "Category",               // domain axis label
            "Value",                  // range axis label
            dataset,                  // data
            PlotOrientation.VERTICAL, // orientation
            true,                     // include legend
            true,                     // tooltips?
            false                     // URLs?


        // set the background color for the chart...

        // get a reference to the plot for further customisation...
        CategoryPlot plot = chart.getCategoryPlot();

        // set the range axis to display integers only...
        final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();

        // disable bar outlines...
        BarRenderer renderer = (BarRenderer) plot.getRenderer();

        CategoryAxis domainAxis = plot.getDomainAxis();
            CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)
        return chart;
     * Starting point for the demonstration application.
     * @param args  ignored.

    public static void main( String[] args ) 
        JFreeChart chart = createChart(createDataset());
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setSize(600, 300);
        shell.setLayout(new FillLayout());
        shell.setText("Test for jfreechart running with SWT");
        final ChartComposite frame = new ChartComposite(shell, SWT.NONE, chart,
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())


File Information:

file name:SWTBarChartDemo1.java
qualified name:org.jfree.experimental.chart.swt.demo.SWTBarChartDemo1.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/jfree/experimental/chart/swt/demo/SWTBarChartDemo1.java
size:6.332 KB (6484 B)
uploaded: 2015-07-22 04:11:08 GMT+0000
last update: 2006-08-25 12:16:46 GMT+0000
last access: 2018-01-23 19:38:55 GMT+0000

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