?? horizontalbarchartdemo3.java
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/* ======================================
* JFreeChart : a free Java chart library
* ======================================
* Project Info: http://www.jfree.org/jfreechart/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* ----------------------------
* HorizontalBarChartDemo3.java
* ----------------------------
* (C) Copyright 2002, 2003, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: HorizontalBarChartDemo3.java,v 1.4 2003/07/04 12:08:27 mungady Exp $
*
* Changes
* -------
* 07-Aug-2002 : Version 1 (DG);
* 10-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 14-Nov-2002 : Renamed HorizontalBarChartDemo2 --> HorizontalBarChartDemo3 (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* Another horizontal bar chart demo. This time all the extras (titles, legend and axes) are
* removed, to display just a single bar.
*
* @author David Gilbert
*/
public class HorizontalBarChartDemo3 extends ApplicationFrame {
/**
* Creates a new demo.
*
* @param title the frame title.
*/
public HorizontalBarChartDemo3(String title) {
super(title);
// create a dataset...
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(83.0, "First", "Factor 1");
// create the chart...
JFreeChart chart = ChartFactory.createBarChart(
null, // chart title
"Category", // domain axis label
"Score (%)", // range axis label
dataset, // data
PlotOrientation.HORIZONTAL,
false, // include legend
true,
false
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
chart.setBackgroundPaint(Color.yellow); // not seen
CategoryPlot plot = chart.getCategoryPlot();
plot.setInsets(null);
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setLowerMargin(0.20);
domainAxis.setUpperMargin(0.20);
domainAxis.setVisible(false);
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setRange(0.0, 100.0);
rangeAxis.setVisible(false);
// OPTIONAL CUSTOMISATION COMPLETED.
// add the chart to a panel...
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
HorizontalBarChartDemo3 demo = new HorizontalBarChartDemo3("Minimal Chart Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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