Java/Chart/XY Series Chart
Содержание
JFreeChart: Water Temperature 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.]
*
* -------------------------
* WaterTemperatureDemo.java
* -------------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: WaterTemperatureDemo.java,v 1.12 2004/04/26 19:12:04 taqua Exp $
*
* Changes
* -------
* 17-Jan-2003 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
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;
/**
* This demo shows a plot of water temperature at various depths.
*
*/
public class WaterTemperatureDemo extends ApplicationFrame {
/**
* A demonstration application showing an XY series containing a null value.
*
* @param title the frame title.
*/
public WaterTemperatureDemo(final String title) {
super(title);
final XYDataset dataset = createDataset();
final NumberAxis rangeAxis = new NumberAxis("Temperature");
rangeAxis.setRange(-0.55, -0.15);
final NumberAxis domainAxis = new NumberAxis("Depth");
domainAxis.setInverted(true);
domainAxis.setRange(0.0, 35.0);
domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
final XYItemRenderer renderer = new StandardXYItemRenderer();
final XYPlot plot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
final JFreeChart chart = new JFreeChart("Water Temperature By Depth", plot);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private XYDataset createDataset() {
final XYSeries series = new XYSeries("Zone 1");
series.add(1.0, -0.5);
series.add(5.0, -0.5);
series.add(10.0, -0.4);
series.add(15.0, -0.4);
series.add(20.0, -0.3);
series.add(25.0, -0.3);
series.add(30.0, -0.2);
series.add(35.0, -0.2);
return new XYSeriesCollection(series);
}
// ****************************************************************************
// * JFREECHART DEVELOPER GUIDE *
// * The JFreeChart Developer Guide, written by David Gilbert, is available *
// * to purchase from Object Refinery Limited: *
// * *
// * http://www.object-refinery.ru/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 WaterTemperatureDemo demo = new WaterTemperatureDemo("Water Temperature Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: XY Line And Shape Renderer 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.]
*
* -------------------------------
* XYLineAndShapeRendererDemo.java
* -------------------------------
* (C) Copyright 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: XYLineAndShapeRendererDemo.java,v 1.1 2004/06/07 10:37:49 mungady Exp $
*
* Changes
* -------
* 07-Jun-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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;
/**
* A simple demonstration of the {@link XYLineAndShapeRenderer} class.
*/
public class XYLineAndShapeRendererDemo extends ApplicationFrame {
/**
* Constructs the demo application.
*
* @param title the frame title.
*/
public XYLineAndShapeRendererDemo(final String title) {
super(title);
XYDataset dataset = createSampleDataset();
JFreeChart chart = ChartFactory.createXYLineChart(
title,
"X",
"Y",
dataset,
PlotOrientation.VERTICAL,
true,
false,
false
);
XYPlot plot = (XYPlot) chart.getPlot();
XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
renderer.setSeriesLinesVisible(0, true);
renderer.setSeriesShapesVisible(0, false);
renderer.setSeriesLinesVisible(1, false);
renderer.setSeriesShapesVisible(1, true);
plot.setRenderer(renderer);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return A dataset.
*/
private XYDataset createSampleDataset() {
XYSeries series1 = new XYSeries("Series 1");
series1.add(1.0, 3.3);
series1.add(2.0, 4.4);
series1.add(3.0, 1.7);
XYSeries series2 = new XYSeries("Series 2");
series2.add(1.0, 7.3);
series2.add(2.0, 6.8);
series2.add(3.0, 9.6);
series2.add(4.0, 5.6);
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(series1);
dataset.addSeries(series2);
return dataset;
}
// ****************************************************************************
// * JFREECHART DEVELOPER GUIDE *
// * The JFreeChart Developer Guide, written by David Gilbert, is available *
// * to purchase from Object Refinery Limited: *
// * *
// * http://www.object-refinery.ru/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 XYLineAndShapeRendererDemo demo = new XYLineAndShapeRendererDemo(
"XYLineAndShapeRenderer Demo"
);
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: XY Log Axes 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.]
*
* ------------------
* XYLogAxesDemo.java
* ------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Clemens;
*
* $Id: XYLogAxesDemo.java,v 1.14 2004/04/26 19:12:04 taqua Exp $
*
* Changes
* -------
* 31-Jul-2002 : Version 1 (DG);
* 11-Oct-2002 : Fixed issues reported by Checkstyle (DG);
* 31-Jan-2003 : Replaced DefaultXYDataset with XYSeriesCollection (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.LogarithmicAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demo showing the use of log axes.
*
*/
public class XYLogAxesDemo extends ApplicationFrame {
/**
* Creates a new demo.
*
* @param title the frame title.
*/
public XYLogAxesDemo(final String title) {
super(title);
//Object[][][] data = new Object[3][50][2];
final XYSeries s1 = new XYSeries("Series 1");
final XYSeries s2 = new XYSeries("Series 2");
final XYSeries s3 = new XYSeries("Series 3");
// for (int i = 1; i <= 50; i++) {
// s1.add(i, 1000 * Math.pow(i, -2));
// s2.add(i, 1000 * Math.pow(i, -3));
// s3.add(i, 1000 * Math.pow(i, -4));
// }
for (int i = 1; i <= 50; i++) {
s1.add(i, 10 * Math.exp(i / 5.0));
s2.add(i, 20 * Math.exp(i / 5.0));
s3.add(i, 30 * Math.exp(i / 5.0));
}
final XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(s1);
dataset.addSeries(s2);
dataset.addSeries(s3);
final JFreeChart chart = ChartFactory.createXYLineChart(
"Log Axis Demo", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset, // data
PlotOrientation.VERTICAL,
true, // include legend
true,
false
);
final XYPlot plot = chart.getXYPlot();
final NumberAxis domainAxis = new NumberAxis("x");
final NumberAxis rangeAxis = new LogarithmicAxis("Log(y)");
plot.setDomainAxis(domainAxis);
plot.setRangeAxis(rangeAxis);
chart.setBackgroundPaint(Color.white);
plot.setOutlinePaint(Color.black);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
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.ru/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 XYLogAxesDemo demo = new XYLogAxesDemo("XY Log Axes Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: XY Series 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.]
*
* -----------------
* XYSeriesDemo.java
* -----------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: XYSeriesDemo.java,v 1.13 2004/04/26 19:12:04 taqua Exp $
*
* Changes
* -------
* 08-Apr-2002 : Version 1 (DG);
* 11-Jun-2002 : Inserted value out of order to see that it works (DG);
* 11-Oct-2002 : Fixed issues reported by Checkstyle (DG);
*
*/
package org.jfree.chart.demo;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demo showing a dataset created using the {@link XYSeriesCollection} class.
*
*/
public class XYSeriesDemo extends ApplicationFrame {
/**
* A demonstration application showing an XY series containing a null value.
*
* @param title the frame title.
*/
public XYSeriesDemo(final String title) {
super(title);
final XYSeries series = new XYSeries("Random Data");
series.add(1.0, 500.2);
series.add(5.0, 694.1);
series.add(4.0, 100.0);
series.add(12.5, 734.4);
series.add(17.3, 453.2);
series.add(21.2, 500.2);
series.add(21.9, null);
series.add(25.6, 734.4);
series.add(30.0, 453.2);
final XYSeriesCollection data = new XYSeriesCollection(series);
final JFreeChart chart = ChartFactory.createXYLineChart(
"XY Series Demo",
"X",
"Y",
data,
PlotOrientation.VERTICAL,
true,
true,
false
);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
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.ru/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 XYSeriesDemo demo = new XYSeriesDemo("XY Series Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: XY Series Demo 2
/* ===========================================================
* 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.]
*
* ------------------
* XYSeriesDemo2.java
* ------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: XYSeriesDemo2.java,v 1.12 2004/04/26 19:12:04 taqua Exp $
*
* Changes
* -------
* 01-Oct-2002 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* Demo for {@link XYSeries}, where all the y values are the same.
*
*/
public class XYSeriesDemo2 extends ApplicationFrame {
/**
* A demonstration application showing an {@link XYSeries} where all the y-values are the same.
*
* @param title the frame title.
*/
public XYSeriesDemo2(final String title) {
super(title);
final XYSeries series = new XYSeries("Flat Data");
series.add(1.0, 100.0);
series.add(5.0, 100.0);
series.add(4.0, 100.0);
series.add(12.5, 100.0);
series.add(17.3, 100.0);
series.add(21.2, 100.0);
series.add(21.9, 100.0);
series.add(25.6, 100.0);
series.add(30.0, 100.0);
final XYSeriesCollection data = new XYSeriesCollection(series);
final JFreeChart chart = ChartFactory.createXYLineChart(
"XY Series Demo 2",
"X",
"Y",
data,
PlotOrientation.VERTICAL,
true,
true,
false
);
final XYPlot plot = (XYPlot) chart.getPlot();
final NumberAxis axis = (NumberAxis) plot.getRangeAxis();
axis.setAutoRangeIncludesZero(false);
axis.setAutoRangeMinimumSize(1.0);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
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.ru/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 XYSeriesDemo2 demo = new XYSeriesDemo2("XY Series Demo 2");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: XY Series Demo 3
/* ===========================================================
* 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.]
*
* ------------------
* XYSeriesDemo3.java
* ------------------
* (C) Copyright 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: XYSeriesDemo3.java,v 1.6 2004/05/05 16:28:55 mungady Exp $
*
* Changes
* -------
* 03-Feb-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import java.awt.Font;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.IntervalMarker;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.Layer;
import org.jfree.ui.RectangleAnchor;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.TextAnchor;
/**
* This demo shows a simple bar chart created using the {@link XYSeriesCollection} dataset.
*
*/
public class XYSeriesDemo3 extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public XYSeriesDemo3(final String title) {
super(title);
IntervalXYDataset dataset = createDataset();
JFreeChart chart = createChart(dataset);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return A sample dataset.
*/
private IntervalXYDataset createDataset() {
final XYSeries series = new XYSeries("Random Data");
series.add(1.0, 400.2);
series.add(5.0, 294.1);
series.add(4.0, 100.0);
series.add(12.5, 734.4);
series.add(17.3, 453.2);
series.add(21.2, 500.2);
series.add(21.9, null);
series.add(25.6, 734.4);
series.add(30.0, 453.2);
final XYSeriesCollection dataset = new XYSeriesCollection(series);
return dataset;
}
/**
* Creates a sample chart.
*
* @param dataset the dataset.
*
* @return A sample chart.
*/
private JFreeChart createChart(IntervalXYDataset dataset) {
final JFreeChart chart = ChartFactory.createXYBarChart(
"XY Series Demo",
"X",
false,
"Y",
dataset,
PlotOrientation.VERTICAL,
true,
true,
false
);
XYPlot plot = (XYPlot) chart.getPlot();
final IntervalMarker target = new IntervalMarker(400.0, 700.0);
target.setLabel("Target Range");
target.setLabelFont(new Font("SansSerif", Font.ITALIC, 11));
target.setLabelAnchor(RectangleAnchor.LEFT);
target.setLabelTextAnchor(TextAnchor.CENTER_LEFT);
target.setPaint(new Color(222, 222, 255, 128));
plot.addRangeMarker(target, Layer.BACKGROUND);
return chart;
}
// ****************************************************************************
// * JFREECHART DEVELOPER GUIDE *
// * The JFreeChart Developer Guide, written by David Gilbert, is available *
// * to purchase from Object Refinery Limited: *
// * *
// * http://www.object-refinery.ru/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 XYSeriesDemo3 demo = new XYSeriesDemo3("XY Series Demo 3");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
