chartfactory.java

jfreechart安装程序和使用说明

/* ===========================================================
 * 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.]
 *
 * -----------------
 * ChartFactory.java
 * -----------------
 * (C) Copyright 2001-2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   Serge V. Grachov;
 *                   Joao Guilherme Del Valle;
 *                   Bill Kelemen;
 *                   Jon Iles;
 *                   Jelai Wang;
 *                   Richard Atkinson;
 *                   David Browning (for Australian Institute of Marine Science);
 *                   Benoit Xhenseval;
 *
 * $Id: ChartFactory.java,v 1.2 2004/09/08 09:14:03 mungady Exp $
 *
 * Changes
 * -------
 * 19-Oct-2001 : Version 1, most methods transferred from JFreeChart.java (DG);
 * 22-Oct-2001 : Added methods to create stacked bar charts (DG);
 *               Renamed DataSource.java --> Dataset.java etc. (DG);
 * 31-Oct-2001 : Added 3D-effect vertical bar and stacked-bar charts, contributed by
 *               Serge V. Grachov (DG);
 * 07-Nov-2001 : Added a flag to control whether or not a legend is added to the chart (DG);
 * 17-Nov-2001 : For pie chart, changed dataset from CategoryDataset to PieDataset (DG);
 * 30-Nov-2001 : Removed try/catch handlers from chart creation, as the exception are now
 *               RuntimeExceptions, as suggested by Joao Guilherme Del Valle (DG);
 * 06-Dec-2001 : Added createCombinableXXXXXCharts methods (BK);
 * 12-Dec-2001 : Added createCandlestickChart(...) method (DG);
 * 13-Dec-2001 : Updated methods for charts with new renderers (DG);
 * 08-Jan-2002 : Added import for com.jrefinery.chart.combination.CombinedChart (DG);
 * 31-Jan-2002 : Changed the createCombinableVerticalXYBarChart(...) method to use renderer (DG);
 * 06-Feb-2002 : Added new method createWindPlot(...) (DG);
 * 23-Apr-2002 : Updates to the chart and plot constructor API (DG);
 * 21-May-2002 : Added new method createAreaChart(...) (JI);
 * 06-Jun-2002 : Added new method createGanttChart(...) (DG);
 * 11-Jun-2002 : Renamed createHorizontalStackedBarChart() --> createStackedHorizontalBarChart() for
 *               consistency (DG);
 * 06-Aug-2002 : Updated Javadoc comments (DG);
 * 21-Aug-2002 : Added createPieChart(CategoryDataset) method (DG);
 * 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);
 * 09-Oct-2002 : Added methods including tooltips and URL flags (DG);
 * 06-Nov-2002 : Moved renderers into a separate package (DG);
 * 18-Nov-2002 : Changed CategoryDataset to TableDataset (DG);
 * 21-Mar-2003 : Incorporated HorizontalCategoryAxis3D, see bug id 685501 (DG);
 * 13-May-2003 : Merged some horizontal and vertical methods (DG);
 * 24-May-2003 : Added support for timeline in createHighLowChart (BK);
 * 07-Jul-2003 : Added createHistogram(...) method contributed by Jelai Wang (DG);
 * 27-Jul-2003 : Added createStackedAreaXYChart(...) method (RA);
 * 05-Aug-2003 : added new method createBoxAndWhiskerChart (DB);
 * 08-Sep-2003 : Changed ValueAxis API (DG);
 * 07-Oct-2003 : Added stepped area XY chart contributed by Matthias Rose (DG);
 * 06-Nov-2003 : Added createWaterfallChart(...) method (DG);
 * 20-Nov-2003 : Set rendering order for 3D bar charts to fix overlapping problems (DG);
 * 25-Nov-2003 : Added createWaferMapChart(...) method (DG);
 * 23-Dec-2003 : Renamed createPie3DChart() --> createPieChart3D for consistency (DG);
 * 20-Jan-2004 : Added createPolarChart(...) method (DG);
 * 28-Jan-2004 : Fixed bug (882890) with axis range in createStackedXYAreaChart() method (DG);
 * 25-Feb-2004 : Renamed XYToolTipGenerator --> XYItemLabelGenerator (DG);
 * 11-Mar-2004 : Updated for pie chart changes (DG);
 * 27-Apr-2004 : Added new createPieChart() method contributed by Benoit Xhenseval (see RFE
 *               942195) (DG);
 * 11-May-2004 : Split StandardCategoryItemLabelGenerator --> StandardCategoryToolTipGenerator and
 *               StandardCategoryLabelGenerator (DG);
 *
 */

package org.jfree.chart;

import java.awt.Color;
import java.awt.Font;
import java.awt.Insets;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.Iterator;
import java.util.List;

import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryAxis3D;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.NumberAxis3D;
import org.jfree.chart.axis.Timeline;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.HighLowItemLabelGenerator;
import org.jfree.chart.labels.IntervalCategoryToolTipGenerator;
import org.jfree.chart.labels.ItemLabelAnchor;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.PieToolTipGenerator;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.labels.StandardPieItemLabelGenerator;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.labels.StandardXYZToolTipGenerator;
import org.jfree.chart.labels.XYToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.Marker;
import org.jfree.chart.plot.MultiplePiePlot;
import org.jfree.chart.plot.PiePlot;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.PolarPlot;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.plot.WaferMapPlot;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.DefaultPolarItemRenderer;
import org.jfree.chart.renderer.WaferMapRenderer;
import org.jfree.chart.renderer.category.AreaRenderer;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.GanttRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.renderer.category.StackedAreaRenderer;
import org.jfree.chart.renderer.category.StackedBarRenderer;
import org.jfree.chart.renderer.category.StackedBarRenderer3D;
import org.jfree.chart.renderer.category.WaterfallBarRenderer;
import org.jfree.chart.renderer.xy.CandlestickRenderer;
import org.jfree.chart.renderer.xy.HighLowRenderer;
import org.jfree.chart.renderer.xy.SignalRenderer;
import org.jfree.chart.renderer.xy.StackedXYAreaRenderer;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.WindItemRenderer;
import org.jfree.chart.renderer.xy.XYAreaRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYBoxAndWhiskerRenderer;
import org.jfree.chart.renderer.xy.XYBubbleRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYStepAreaRenderer;
import org.jfree.chart.renderer.xy.XYStepRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.chart.urls.PieURLGenerator;
import org.jfree.chart.urls.StandardCategoryURLGenerator;
import org.jfree.chart.urls.StandardPieURLGenerator;
import org.jfree.chart.urls.StandardXYURLGenerator;
import org.jfree.chart.urls.StandardXYZURLGenerator;
import org.jfree.chart.urls.XYURLGenerator;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.IntervalCategoryDataset;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.data.general.WaferMapDataset;
import org.jfree.data.statistics.BoxAndWhiskerXYDataset;
import org.jfree.data.xy.OHLCDataset;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.SignalsDataset;
import org.jfree.data.xy.TableXYDataset;
import org.jfree.data.xy.WindDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYZDataset;
import org.jfree.ui.Layer;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.TextAnchor;
import org.jfree.util.SortOrder;
import org.jfree.util.TableOrder;

/**
 * A collection of utility methods for creating some standard charts with JFreeChart.
 */
public abstract class ChartFactory {

    /**
     * Creates a pie chart with default settings.
     * <P>
     * The chart object returned by this method uses a {@link PiePlot} instance as the
     * plot.

     * @param title  the chart title (<code>null</code> permitted).
     * @param dataset  the dataset for the chart (<code>null</code> permitted).
     * @param legend  a flag specifying whether or not a legend is required.
     * @param tooltips  configure chart to generate tool tips?
     * @param urls  configure chart to generate URLs?
     *
     * @return A pie chart.
     */
    public static JFreeChart createPieChart(String title,
                                            PieDataset dataset,
                                            boolean legend,
                                            boolean tooltips,
                                            boolean urls) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieItemLabelGenerator());
        plot.setInsets(new Insets(0, 5, 5, 5));
        if (tooltips) {
            plot.setToolTipGenerator(
                new StandardPieItemLabelGenerator(
                    StandardPieItemLabelGenerator.DEFAULT_SECTION_LABEL_FORMAT
                )
            );
        }
        if (urls) {
            plot.setURLGenerator(new StandardPieURLGenerator());
        }
        return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    }

    /**
     * Creates a pie chart with default settings that compares 2 datasets.  The colour of each
     * section will be determined by the move from the value for the same key in previousDataset.
     * ie if value1 > value2 then the section will be in green (unless greenForIncrease is false,
     * in which case it would be red).  Each section can have a shade of red or green
     * as the difference can be taylored between 0% (black) and percentDiffForMaxScale% (bright
     * red/green).
     * <p>for instance is percentDiffForMaxScale is 10 (10%), a difference of 5% will have a half
     * shade of red/green, a difference of 10% or more will have a maximum shade/brightness of
     * red/green.
     * <P>
     * The chart object returned by this method uses a {@link PiePlot} instance as the
     * plot.
     * <p>
     * Written by <a href="mailto:[e-mail]">Benoit Xhenseval</a>.
     *
     * @param title  the chart title (<code>null</code> permitted).
     * @param dataset  the dataset for the chart (<code>null</code> permitted).
     * @param previousDataset  the dataset for the last run, this will be used to compare each
     *                         Key in the dataset
     * @param percentDiffForMaxScale scale goes from bright red/green to black,
     *                               percentDiffForMaxScale indicate the change required to reach
     *                               top scale.
     * @param greenForIncrease  an increase since previousDataset will be displayed in green
     *                         (decrease red) if true
     * @param legend  a flag specifying whether or not a legend is required.
     * @param tooltips  configure chart to generate tool tips?
     * @param urls  configure chart to generate URLs?
     * @param subTitle displays a subtitle with colour scheme if true
     * @param showDifference  create a new dataset that will show the % difference between 
     *                        the two datasets. 
     *
     * @return A pie chart.
     * @since 0.9.18
     */
    public static JFreeChart createPieChart(String title,
                                            PieDataset dataset,
                                            PieDataset previousDataset,
                                            int percentDiffForMaxScale,
                                            boolean greenForIncrease,
                                            boolean legend,
                                            boolean tooltips,
                                            boolean urls,
                                            boolean subTitle,
                                            boolean showDifference) {

        PiePlot plot = new PiePlot(dataset);
        plot.setLabelGenerator(new StandardPieItemLabelGenerator());
        plot.setInsets(new Insets(0, 5, 5, 5));

        if (tooltips) {
            plot.setToolTipGenerator(
                new StandardPieItemLabelGenerator(
                    StandardPieItemLabelGenerator.DEFAULT_SECTION_LABEL_FORMAT
                )
            );
        }
        if (urls) {
            plot.setURLGenerator(new StandardPieURLGenerator());