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JFreeChart: Plot Orientation Demo
/* ===========================================================
* 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.]
*
* ------------------------
* PlotOrientationDemo.java
* ------------------------
* (C) Copyright 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: PlotOrientationDemo.java,v 1.2 2004/05/19 10:09:11 mungady Exp $
*
* Changes
* -------
* 06-May-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.geom.Rectangle2D;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.annotations.XYImageAnnotation;
import org.jfree.chart.annotations.XYLineAnnotation;
import org.jfree.chart.annotations.XYShapeAnnotation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.Spacer;
/**
* A demo showing eight plots with various inverted axis and plot orientation combinations.
*/
public class PlotOrientationDemo extends ApplicationFrame {
/** The number of charts. */
private static final int CHART_COUNT = 8;
/** The datasets. */
private XYDataset[] datasets = new XYDataset[CHART_COUNT];
/** The charts. */
private JFreeChart[] charts = new JFreeChart[CHART_COUNT];
/** The chart panels. */
private ChartPanel[] panels = new ChartPanel[CHART_COUNT];
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public PlotOrientationDemo(String title) {
super(title);
JPanel panel = new JPanel(new GridLayout(2, 4));
for (int i = 0; i < CHART_COUNT; i++) {
this.datasets[i] = createDataset(i);
this.charts[i] = createChart(i, this.datasets[i]);
XYPlot plot = this.charts[i].getXYPlot();
XYShapeAnnotation a1 = new XYShapeAnnotation(
new Rectangle2D.Double(1.0, 2.0, 2.0, 3.0), new BasicStroke(1.0f), Color.blue
);
XYLineAnnotation a2 = new XYLineAnnotation(0.0, -5.0, 10.0, -5.0);
XYImageAnnotation a3 = new XYImageAnnotation(5.0, 2.0, JFreeChart.INFO.getLogo());
plot.addAnnotation(a1);
plot.addAnnotation(a2);
plot.addAnnotation(a3);
plot.setQuadrantPaint(0, new Color(230, 230, 255));
plot.setQuadrantPaint(1, new Color(230, 255, 230));
plot.setQuadrantPaint(2, new Color(255, 230, 230));
plot.setQuadrantPaint(3, new Color(255, 230, 255));
this.panels[i] = new ChartPanel(this.charts[i]);
}
this.charts[1].getXYPlot().getDomainAxis().setInverted(true);
this.charts[2].getXYPlot().getRangeAxis().setInverted(true);
this.charts[3].getXYPlot().getDomainAxis().setInverted(true);
this.charts[3].getXYPlot().getRangeAxis().setInverted(true);
this.charts[5].getXYPlot().getDomainAxis().setInverted(true);
this.charts[6].getXYPlot().getRangeAxis().setInverted(true);
this.charts[4].getXYPlot().getDomainAxis().setInverted(true);
this.charts[4].getXYPlot().getRangeAxis().setInverted(true);
this.charts[4].getXYPlot().setOrientation(PlotOrientation.HORIZONTAL);
this.charts[5].getXYPlot().setOrientation(PlotOrientation.HORIZONTAL);
this.charts[6].getXYPlot().setOrientation(PlotOrientation.HORIZONTAL);
this.charts[7].getXYPlot().setOrientation(PlotOrientation.HORIZONTAL);
panel.add(this.panels[0]);
panel.add(this.panels[1]);
panel.add(this.panels[4]);
panel.add(this.panels[5]);
panel.add(this.panels[2]);
panel.add(this.panels[3]);
panel.add(this.panels[6]);
panel.add(this.panels[7]);
panel.setPreferredSize(new Dimension(800, 600));
setContentPane(panel);
}
/**
* Creates a sample dataset.
*
* @param index the dataset index.
*
* @return A dataset.
*/
private XYDataset createDataset(int index) {
XYSeries series1 = new XYSeries("Series " + (index + 1));
series1.add(-10.0, -5.0);
series1.add(10.0, 5.0);
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(series1);
return dataset;
}
/**
* Creates a sample chart.
*
* @param index the chart index.
* @param dataset the dataset.
*
* @return A chart.
*/
private JFreeChart createChart(int index, XYDataset dataset) {
// create the chart...
JFreeChart chart = ChartFactory.createXYLineChart(
"Chart " + (index + 1), // chart title
"X", // x axis label
"Y", // y axis label
dataset, // data
PlotOrientation.VERTICAL,
false, // include legend
false, // tooltips
false // urls
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customisation...
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
// plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
StandardXYItemRenderer renderer = (StandardXYItemRenderer) plot.getRenderer();
renderer.setPlotShapes(true);
renderer.setShapesFilled(true);
// change the auto tick unit selection to integer units only...
ValueAxis domainAxis = plot.getDomainAxis();
domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
ValueAxis rangeAxis = plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
// OPTIONAL CUSTOMISATION COMPLETED.
return chart;
}
/**
* The starting point for the demo.
*
* @param args ignored.
*/
public static void main(String[] args) {
PlotOrientationDemo demo = new PlotOrientationDemo("Plot Orientation Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
