Java/Chart/Dual Axis Chart
Содержание
JFreeChart: Contour Plot Demo
JFreeChart: Dual Axis 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.]
*
* -----------------
* DualAxisDemo.java
* -----------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: DualAxisDemo.java,v 1.21 2004/05/10 16:45:24 mungady Exp $
*
* Changes
* -------
* 19-Nov-2002 : Version 1 (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.AxisLocation;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.DatasetRenderingOrder;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demonstration application showing how to create a dual axis chart based on data
* from two {@link CategoryDataset} instances.
*
*/
public class DualAxisDemo extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public DualAxisDemo(final String title) {
super(title);
final CategoryDataset dataset1 = createDataset1();
// create the chart...
final JFreeChart chart = ChartFactory.createBarChart(
"Dual Axis Chart", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset1, // data
PlotOrientation.VERTICAL,
true, // include legend
true, // tooltips?
false // URL generator? Not required...
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
chart.setBackgroundPaint(Color.white);
// chart.getLegend().setAnchor(Legend.SOUTH);
// get a reference to the plot for further customisation...
final CategoryPlot plot = chart.getCategoryPlot();
plot.setBackgroundPaint(new Color(0xEE, 0xEE, 0xFF));
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
final CategoryDataset dataset2 = createDataset2();
plot.setDataset(1, dataset2);
plot.mapDatasetToRangeAxis(1, 1);
final CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45);
final ValueAxis axis2 = new NumberAxis("Secondary");
plot.setRangeAxis(1, axis2);
final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
renderer2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
plot.setRenderer(1, renderer2);
plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
// OPTIONAL CUSTOMISATION COMPLETED.
// add the chart to a panel...
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. *
// ****************************************************************************
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset1() {
// row keys...
final String series1 = "First";
final String series2 = "Second";
final String series3 = "Third";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
final String category6 = "Category 6";
final String category7 = "Category 7";
final String category8 = "Category 8";
// create the dataset...
final 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(7.0, series1, category6);
dataset.addValue(7.0, series1, category7);
dataset.addValue(8.0, series1, category8);
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, series2, category6);
dataset.addValue(2.0, series2, category7);
dataset.addValue(1.0, series2, category8);
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);
dataset.addValue(3.0, series3, category6);
dataset.addValue(4.0, series3, category7);
dataset.addValue(3.0, series3, category8);
return dataset;
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset2() {
// row keys...
final String series1 = "Fourth";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
final String category6 = "Category 6";
final String category7 = "Category 7";
final String category8 = "Category 8";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(15.0, series1, category1);
dataset.addValue(24.0, series1, category2);
dataset.addValue(31.0, series1, category3);
dataset.addValue(25.0, series1, category4);
dataset.addValue(56.0, series1, category5);
dataset.addValue(37.0, series1, category6);
dataset.addValue(77.0, series1, category7);
dataset.addValue(18.0, series1, category8);
return dataset;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(final String[] args) {
final DualAxisDemo demo = new DualAxisDemo("Dual Axis Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: Dual Axis 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.]
*
* ------------------
* DualAxisDemo2.java
* ------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: DualAxisDemo2.java,v 1.17 2004/05/21 10:09:10 mungady Exp $
*
* Changes
* -------
* 19-Nov-2002 : Version 1 (DG);
* 27-Apr-2004 : Updated for changes to the XYPlot class (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
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.NumberAxis;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* An example of a time series chart. For the most part, default settings are used, except that
* the renderer is modified to show filled shapes (as well as lines) at each data point.
*
*/
public class DualAxisDemo2 extends ApplicationFrame {
/**
* A demonstration application showing how to create a time series chart with dual axes.
*
* @param title the frame title.
*/
public DualAxisDemo2(final String title) {
super(title);
// create a title...
final String chartTitle = "Dual Axis Demo 2";
final XYDataset dataset = createDataset1();
final JFreeChart chart = ChartFactory.createTimeSeriesChart(
chartTitle,
"Date",
"Price Per Unit",
dataset,
true,
true,
false
);
// final StandardLegend legend = (StandardLegend) chart.getLegend();
// legend.setDisplaySeriesShapes(true);
final XYPlot plot = chart.getXYPlot();
final NumberAxis axis2 = new NumberAxis("Secondary");
axis2.setAutoRangeIncludesZero(false);
plot.setRangeAxis(1, axis2);
plot.setDataset(1, createDataset2());
plot.mapDatasetToRangeAxis(1, 1);
final XYItemRenderer renderer = plot.getRenderer();
renderer.setToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
if (renderer instanceof StandardXYItemRenderer) {
final StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
rr.setPlotShapes(true);
rr.setShapesFilled(true);
}
final StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
renderer2.setSeriesPaint(0, Color.black);
renderer2.setPlotShapes(true);
renderer.setToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
plot.setRenderer(1, renderer2);
final DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
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 createDataset1() {
final TimeSeries s1 = new TimeSeries("Random Data 1", Month.class);
s1.add(new Month(2, 2001), 181.8);
s1.add(new Month(3, 2001), 167.3);
s1.add(new Month(4, 2001), 153.8);
s1.add(new Month(5, 2001), 167.6);
s1.add(new Month(6, 2001), 158.8);
s1.add(new Month(7, 2001), 148.3);
s1.add(new Month(8, 2001), 153.9);
s1.add(new Month(9, 2001), 142.7);
s1.add(new Month(10, 2001), 123.2);
s1.add(new Month(11, 2001), 131.8);
s1.add(new Month(12, 2001), 139.6);
s1.add(new Month(1, 2002), 142.9);
s1.add(new Month(2, 2002), 138.7);
s1.add(new Month(3, 2002), 137.3);
s1.add(new Month(4, 2002), 143.9);
s1.add(new Month(5, 2002), 139.8);
s1.add(new Month(6, 2002), 137.0);
s1.add(new Month(7, 2002), 132.8);
final TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(s1);
return dataset;
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private XYDataset createDataset2() {
final TimeSeries s2 = new TimeSeries("Random Data 2", Month.class);
s2.add(new Month(2, 2001), 429.6);
s2.add(new Month(3, 2001), 323.2);
s2.add(new Month(4, 2001), 417.2);
s2.add(new Month(5, 2001), 624.1);
s2.add(new Month(6, 2001), 422.6);
s2.add(new Month(7, 2001), 619.2);
s2.add(new Month(8, 2001), 416.5);
s2.add(new Month(9, 2001), 512.7);
s2.add(new Month(10, 2001), 501.5);
s2.add(new Month(11, 2001), 306.1);
s2.add(new Month(12, 2001), 410.3);
s2.add(new Month(1, 2002), 511.7);
s2.add(new Month(2, 2002), 611.0);
s2.add(new Month(3, 2002), 709.6);
s2.add(new Month(4, 2002), 613.2);
s2.add(new Month(5, 2002), 711.6);
s2.add(new Month(6, 2002), 708.8);
s2.add(new Month(7, 2002), 501.6);
final TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(s2);
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 DualAxisDemo2 demo = new DualAxisDemo2("Dual Axis Demo 2");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: Dual Axis 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.]
*
* ------------------
* DualAxisDemo3.java
* ------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: DualAxisDemo3.java,v 1.19 2004/04/29 07:54:56 mungady Exp $
*
* Changes
* -------
* 19-Nov-2002 : Version 1 (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.AxisLocation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demonstration application showing how to create a dual axis chart based on data
* from two {@link CategoryDataset} instances.
*
*/
public class DualAxisDemo3 extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public DualAxisDemo3(final String title) {
super(title);
final CategoryDataset dataset1 = createDataset1();
// create the chart...
final JFreeChart chart = ChartFactory.createBarChart(
"Dual Axis Chart", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset1, // dataset
PlotOrientation.HORIZONTAL, // orientation
true, // include legend
true,
false
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
// set the background color for the chart...
chart.setBackgroundPaint(new Color(0xCC, 0xFF, 0xCC));
// chart.getLegend().setAnchor(Legend.WEST);
// get a reference to the plot for further customisation...
final CategoryPlot plot = chart.getCategoryPlot();
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
// plot.getDomainAxis().setMaxCategoryLabelWidthRatio(10.0f);
final CategoryDataset dataset2 = createDataset2();
final ValueAxis axis2 = new NumberAxis("Secondary");
plot.setRangeAxis(1, axis2);
plot.setDataset(1, dataset2);
plot.mapDatasetToRangeAxis(1, 1);
plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
final CategoryItemRenderer renderer2 = new LineAndShapeRenderer();
plot.setRenderer(1, renderer2);
// OPTIONAL CUSTOMISATION COMPLETED.
// add the chart to a panel...
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset1() {
// row keys...
final String series1 = "First";
final String series2 = "Second";
final String series3 = "Third";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
final String category6 = "Category 6";
final String category7 = "Category 7";
final String category8 = "Category 8";
// create the dataset...
final 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(7.0, series1, category6);
dataset.addValue(7.0, series1, category7);
dataset.addValue(8.0, series1, category8);
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, series2, category6);
dataset.addValue(2.0, series2, category7);
dataset.addValue(1.0, series2, category8);
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);
dataset.addValue(3.0, series3, category6);
dataset.addValue(4.0, series3, category7);
dataset.addValue(3.0, series3, category8);
return dataset;
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset2() {
// row keys...
final String series1 = "Fourth";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
final String category6 = "Category 6";
final String category7 = "Category 7";
final String category8 = "Category 8";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(15.0, series1, category1);
dataset.addValue(24.0, series1, category2);
dataset.addValue(31.0, series1, category3);
dataset.addValue(25.0, series1, category4);
dataset.addValue(56.0, series1, category5);
dataset.addValue(37.0, series1, category6);
dataset.addValue(77.0, series1, category7);
dataset.addValue(18.0, series1, category8);
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 DualAxisDemo3 demo = new DualAxisDemo3("Dual Axis Demo 3");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: Dual Axis Demo 4
/* ===========================================================
* 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.]
*
* ------------------
* DualAxisDemo4.java
* ------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: DualAxisDemo4.java,v 1.12 2004/04/29 07:54:56 mungady Exp $
*
* Changes
* -------
* 04-Jul-2003 : Version 1 (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.AxisLocation;
import org.jfree.chart.axis.NumberAxis3D;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.DatasetRenderingOrder;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demonstration application showing how to create a dual axis chart based on data
* from two {@link CategoryDataset} instances.
*
*/
public class DualAxisDemo4 extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public DualAxisDemo4(final String title) {
super(title);
final CategoryDataset dataset1 = createDataset1();
// create the chart...
final JFreeChart chart = ChartFactory.createBarChart3D(
"Dual Axis Chart", // chart title
"Category", // domain axis label
"Value", // range axis label
dataset1, // data
PlotOrientation.VERTICAL,
true, // include legend
true,
false
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
// set the background color for the chart...
chart.setBackgroundPaint(new Color(0xCC, 0xFF, 0xCC));
// chart.getLegend().setAnchor(Legend.SOUTH);
// get a reference to the plot for further customisation...
final CategoryPlot plot = chart.getCategoryPlot();
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
plot.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);
final CategoryItemRenderer renderer1 = plot.getRenderer();
renderer1.setSeriesPaint(0, Color.red);
renderer1.setSeriesPaint(1, Color.yellow);
renderer1.setSeriesPaint(2, Color.green);
final CategoryDataset dataset2 = createDataset2();
final ValueAxis axis2 = new NumberAxis3D("Secondary");
plot.setRangeAxis(1, axis2);
plot.setDataset(1, dataset2);
plot.mapDatasetToRangeAxis(1, 1);
final CategoryItemRenderer renderer2 = new LineAndShapeRenderer();
renderer2.setSeriesPaint(0, Color.blue);
plot.setRenderer(1, renderer2);
plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
// OPTIONAL CUSTOMISATION COMPLETED.
// add the chart to a panel...
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. *
// ****************************************************************************
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset1() {
// row keys...
final String series1 = "First";
final String series2 = "Second";
final String series3 = "Third";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
// create the dataset...
final 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 dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset2() {
// row keys...
final String series1 = "Fourth";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
final String category5 = "Category 5";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(15.0, series1, category1);
dataset.addValue(24.0, series1, category2);
dataset.addValue(31.0, series1, category3);
dataset.addValue(25.0, series1, category4);
dataset.addValue(56.0, series1, category5);
return dataset;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(final String[] args) {
final DualAxisDemo4 demo = new DualAxisDemo4("Dual Axis Demo 4");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
JFreeChart: Dual Axis Demo 5
/* ===========================================================
* 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.]
*
* ------------------
* DualAxisDemo5.java
* ------------------
* (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: DualAxisDemo5.java,v 1.12 2004/04/29 07:54:56 mungady Exp $
*
* Changes
* -------
* 19-Sep-2003 : Version 1 (DG);
* 06-Feb-2004 : Modified to correct legend (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.LegendItem;
import org.jfree.chart.LegendItemCollection;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* This demo shows how to create a dual axis bar chart. A workaround is used because the
* {@link BarRenderer} and {@link CategoryAxis} classes will overlap the bars for the two
* datasets - to get around this, an an additional series (containing "null" values) is added
* to each dataset, and the getLegendItems() method in the plot is overridden.
*
*/
public class DualAxisDemo5 extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public DualAxisDemo5(final String title) {
super(title);
final CategoryDataset dataset1 = createDataset1();
final CategoryDataset dataset2 = createDataset2();
final JFreeChart chart = createChart(dataset1, dataset2);
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. *
// ****************************************************************************
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset1() {
// row keys...
final String series1 = "Series 1";
final String series2 = "Dummy 1";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
// create the dataset...
final 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(null, series2, category1);
dataset.addValue(null, series2, category2);
dataset.addValue(null, series2, category3);
dataset.addValue(null, series2, category4);
return dataset;
}
/**
* Creates a sample dataset.
*
* @return The dataset.
*/
private CategoryDataset createDataset2() {
// row keys...
final String series1 = "Dummy 2";
final String series2 = "Series 2";
// column keys...
final String category1 = "Category 1";
final String category2 = "Category 2";
final String category3 = "Category 3";
final String category4 = "Category 4";
// create the dataset...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(null, series1, category1);
dataset.addValue(null, series1, category2);
dataset.addValue(null, series1, category3);
dataset.addValue(null, series1, category4);
dataset.addValue(75.0, series2, category1);
dataset.addValue(87.0, series2, category2);
dataset.addValue(96.0, series2, category3);
dataset.addValue(68.0, series2, category4);
return dataset;
}
/**
* Creates a chart.
*
* @param dataset1 the first dataset.
* @param dataset2 the second dataset.
*
* @return A chart.
*/
private JFreeChart createChart(final CategoryDataset dataset1, final CategoryDataset dataset2) {
final CategoryAxis domainAxis = new CategoryAxis("Category");
final NumberAxis rangeAxis = new NumberAxis("Value");
final BarRenderer renderer1 = new BarRenderer();
final CategoryPlot plot = new CategoryPlot(dataset1, domainAxis, rangeAxis, renderer1) {
/**
* Override the getLegendItems() method to handle special case.
*
* @return the legend items.
*/
public LegendItemCollection getLegendItems() {
final LegendItemCollection result = new LegendItemCollection();
final CategoryDataset data = getDataset();
if (data != null) {
final CategoryItemRenderer r = getRenderer();
if (r != null) {
final LegendItem item = r.getLegendItem(0, 0);
result.add(item);
}
}
// the JDK 1.2.2 compiler complained about the name of this
// variable
final CategoryDataset dset2 = getDataset(1);
if (dset2 != null) {
final CategoryItemRenderer renderer2 = getRenderer(1);
if (renderer2 != null) {
final LegendItem item = renderer2.getLegendItem(1, 1);
result.add(item);
}
}
return result;
}
};
final JFreeChart chart = new JFreeChart("Dual Axis Bar Chart", plot);
chart.setBackgroundPaint(Color.white);
// chart.getLegend().setAnchor(Legend.SOUTH);
plot.setBackgroundPaint(new Color(0xEE, 0xEE, 0xFF));
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
plot.setDataset(1, dataset2);
plot.mapDatasetToRangeAxis(1, 1);
final ValueAxis axis2 = new NumberAxis("Secondary");
plot.setRangeAxis(1, axis2);
plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
final BarRenderer renderer2 = new BarRenderer();
plot.setRenderer(1, renderer2);
return chart;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(final String[] args) {
final DualAxisDemo5 demo = new DualAxisDemo5("Dual Axis Demo 5");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
