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/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------
* XYBarChartDemo.java
* -------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: XYBarChartDemo.java,v 1.11 2004/05/11 14:56:17 mungady Exp $
*
* Changes
* -------
* 20-Jun-2002 : Version 1 (DG);
* 02-Jul-2002 : Removed unnecessary imports (DG);
* 24-Aug-2002 : Set preferred size for ChartPanel (DG);
* 11-Oct-2002 : Fixed issues reported by Checkstyle (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import java.awt.GradientPaint;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.DateTickMarkPosition;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demonstration application showing how to create a vertical bar chart.
*
*/
public class XYBarChartDemo extends ApplicationFrame {
/**
* Constructs the demo application.
*
* @param title the frame title.
*/
public XYBarChartDemo(final String title) {
super(title);
final TimeSeriesCollection data = DemoDatasetFactory.createTimeSeriesCollection1();
data.setDomainIsPointsInTime(false);
final JFreeChart chart = ChartFactory.createXYBarChart(
title,
"X",
true,
"Y",
data,
PlotOrientation.VERTICAL,
true,
false,
false
);
// then customise it a little...
chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 1000, 0, Color.blue));
final XYItemRenderer renderer = chart.getXYPlot().getRenderer();
final StandardXYToolTipGenerator generator = new StandardXYToolTipGenerator(
"{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0.00")
);
renderer.setToolTipGenerator(generator);
final XYPlot plot = chart.getXYPlot();
final DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
// add the chart to a panel...
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
setContentPane(chartPanel);
}
// ****************************************************************************
// * JFREECHART DEVELOPER GUIDE *
// * The JFreeChart Developer Guide, written by David Gilbert, is available *
// * to purchase from Object Refinery Limited: *
// * *
// * http://www.object-refinery.com/jfreechart/guide.html *
// * *
// * Sales are used to provide funding for the JFreeChart project - please *
// * support us so that we can continue developing free software. *
// ****************************************************************************
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(final String[] args) {
final XYBarChartDemo demo = new XYBarChartDemo("XY Bar Chart Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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jfreechart-1.0.0-rc1.zip( 3,559 k)