Java/Chart/Combined Category Plot Chart — различия между версиями

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Текущая версия на 09:52, 1 июня 2010

JFreeChart: Combined Category Plot Demo 1

   <source lang="java">

/* ===========================================================

* 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.]
*
* ------------------------------
* CombinedCategoryPlotDemo1.java
* ------------------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited.
*
* Original Author:  David Gilbert (for Object Refinery Limited).
* Contributor(s):   -;
*
* $Id: CombinedCategoryPlotDemo1.java,v 1.14 2004/05/10 16:45:22 mungady Exp $
*
* Changes
* -------
* 16-May-2003 : Version 1 (DG);
*
*/

package org.jfree.chart.demo; import java.awt.Font; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.labels.StandardCategoryToolTipGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.rubinedDomainCategoryPlot; import org.jfree.chart.renderer.category.BarRenderer; 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 demo for the {@link CombinedDomainCategoryPlot} class.
*/

public class CombinedCategoryPlotDemo1 extends ApplicationFrame {

   /**
    * Creates a new demo instance.
    *
    * @param title  the frame title.
    */
   public CombinedCategoryPlotDemo1(final String title) {
       super(title);
       // add the chart to a panel...
       final ChartPanel chartPanel = new ChartPanel(createChart());
       chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
       setContentPane(chartPanel);
   }
   /**
    * Creates a dataset.
    *
    * @return A dataset.
    */
   public CategoryDataset createDataset1() {
       final DefaultCategoryDataset result = new DefaultCategoryDataset();
       // row keys...
       final String series1 = "First";
       final String series2 = "Second";
       // column keys...
       final String type1 = "Type 1";
       final String type2 = "Type 2";
       final String type3 = "Type 3";
       final String type4 = "Type 4";
       final String type5 = "Type 5";
       final String type6 = "Type 6";
       final String type7 = "Type 7";
       final String type8 = "Type 8";
       result.addValue(1.0, series1, type1);
       result.addValue(4.0, series1, type2);
       result.addValue(3.0, series1, type3);
       result.addValue(5.0, series1, type4);
       result.addValue(5.0, series1, type5);
       result.addValue(7.0, series1, type6);
       result.addValue(7.0, series1, type7);
       result.addValue(8.0, series1, type8);
       result.addValue(5.0, series2, type1);
       result.addValue(7.0, series2, type2);
       result.addValue(6.0, series2, type3);
       result.addValue(8.0, series2, type4);
       result.addValue(4.0, series2, type5);
       result.addValue(4.0, series2, type6);
       result.addValue(2.0, series2, type7);
       result.addValue(1.0, series2, type8);
       return result;
   }
   /**
    * Creates a dataset.
    *
    * @return A dataset.
    */
   public CategoryDataset createDataset2() {
       final DefaultCategoryDataset result = new DefaultCategoryDataset();
       // row keys...
       final String series1 = "Third";
       final String series2 = "Fourth";
       // column keys...
       final String type1 = "Type 1";
       final String type2 = "Type 2";
       final String type3 = "Type 3";
       final String type4 = "Type 4";
       final String type5 = "Type 5";
       final String type6 = "Type 6";
       final String type7 = "Type 7";
       final String type8 = "Type 8";
       result.addValue(11.0, series1, type1);
       result.addValue(14.0, series1, type2);
       result.addValue(13.0, series1, type3);
       result.addValue(15.0, series1, type4);
       result.addValue(15.0, series1, type5);
       result.addValue(17.0, series1, type6);
       result.addValue(17.0, series1, type7);
       result.addValue(18.0, series1, type8);
       result.addValue(15.0, series2, type1);
       result.addValue(17.0, series2, type2);
       result.addValue(16.0, series2, type3);
       result.addValue(18.0, series2, type4);
       result.addValue(14.0, series2, type5);
       result.addValue(14.0, series2, type6);
       result.addValue(12.0, series2, type7);
       result.addValue(11.0, series2, type8);
       return result;
   }
   // ****************************************************************************
   // * 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 chart.
    *
    * @return A chart.
    */
   private JFreeChart createChart() {
       final CategoryDataset dataset1 = createDataset1();
       final NumberAxis rangeAxis1 = new NumberAxis("Value");
       rangeAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
       final LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
       renderer1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
       final CategoryPlot subplot1 = new CategoryPlot(dataset1, null, rangeAxis1, renderer1);
       subplot1.setDomainGridlinesVisible(true);
       
       final CategoryDataset dataset2 = createDataset2();
       final NumberAxis rangeAxis2 = new NumberAxis("Value");
       rangeAxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
       final BarRenderer renderer2 = new BarRenderer();
       renderer2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
       final CategoryPlot subplot2 = new CategoryPlot(dataset2, null, rangeAxis2, renderer2);
       subplot2.setDomainGridlinesVisible(true);
       final CategoryAxis domainAxis = new CategoryAxis("Category");
       final CombinedDomainCategoryPlot plot = new CombinedDomainCategoryPlot(domainAxis);
       plot.add(subplot1, 2);
       plot.add(subplot2, 1);
       
       final JFreeChart result = new JFreeChart(
           "Combined Domain Category Plot Demo",
           new Font("SansSerif", Font.BOLD, 12),
           plot,
           true
       );
 //      result.getLegend().setAnchor(Legend.SOUTH);
       return result;
   }
   /**
    * Starting point for the demonstration application.
    *
    * @param args  ignored.
    */
   public static void main(final String[] args) {
       final String title = "Combined Category Plot Demo 1";
       final CombinedCategoryPlotDemo1 demo = new CombinedCategoryPlotDemo1(title);
       demo.pack();
       RefineryUtilities.centerFrameOnScreen(demo);
       demo.setVisible(true);
   }

}

      </source>
   
  
 
  



JFreeChart: Combined Category Plot Demo 2: bar chart on the left, and a line chart on the right

   <source lang="java">

/* ===========================================================

* 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.]
*
* ------------------------
* CombinedXYPlotDemo2.java
* ------------------------
* (C) Copyright 2002-2004, by Object Refinery Limited.
*
* Original Author:  David Gilbert (for Object Refinery Limited).
* Contributor(s):   -;
*
* $Id $
*
* Changes
* -------
* 23-Apr-2002 : Version 1 (DG);
* 23-May-2002 : Renamed MultiPlotDemo --> CombinedXYPlotDemo (DG);
* 25-Jun-2002 : Removed unnecessary imports (DG);
* 10-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 25-Feb-2004 : Renamed XYToolTipGenerator --> XYItemLabelGenerator (DG);
*
*/

package org.jfree.chart.demo; import java.text.DecimalFormat; import java.text.SimpleDateFormat; 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.rubinedRangeXYPlot; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.StandardXYItemRenderer; import org.jfree.chart.renderer.xy.XYBarRenderer; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.data.time.Day; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.IntervalXYDataset; import org.jfree.data.xy.XYDataset; import org.jfree.date.SerialDate; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.RefineryUtilities; /**

* A demonstration application showing how to create a combined chart.  A
* bar chart is displayed on the left, and a line chart on the right.
*
*/

public class CombinedXYPlotDemo2 extends ApplicationFrame {

   /**
    * Constructs a new demonstration application.
    *
    * @param title  the frame title.
    */
   public CombinedXYPlotDemo2(final String title) {
       super(title);
       final JFreeChart chart = createCombinedChart();
       final ChartPanel panel = new ChartPanel(chart, true, true, true, false, true);
       panel.setPreferredSize(new java.awt.Dimension(500, 270));
       setContentPane(panel);
   }
   /**
    * Creates a combined XYPlot chart.
    *
    * @return the combined chart.
    */
   private JFreeChart createCombinedChart() {
       // create subplot 1...
       final IntervalXYDataset data1 = createDataset1();
       final XYItemRenderer renderer1 = new XYBarRenderer(0.20);
       renderer1.setToolTipGenerator(
           new StandardXYToolTipGenerator(
               StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
               new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0,000.0")
           )
       );
       final XYPlot subplot1 = new XYPlot(data1, new DateAxis("Date"), null, renderer1);
       // create subplot 2...
       final XYDataset data2 = createDataset2();
       final XYItemRenderer renderer2 = new StandardXYItemRenderer();
       renderer2.setToolTipGenerator(
           new StandardXYToolTipGenerator(
               StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
               new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0,000.0")
           )
       );
       final XYPlot subplot2 = new XYPlot(data2, new DateAxis("Date"), null, renderer2);
       // create a parent plot...
       final CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis("Value"));
       // add the subplots...
       plot.add(subplot1, 1);
       plot.add(subplot2, 1);
       // return a new chart containing the overlaid plot...
       return new JFreeChart(
           "Combined (Range) XY Plot", JFreeChart.DEFAULT_TITLE_FONT, plot, true
       );
   }
   // ****************************************************************************
   // * 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 Series 1.
    */
   private IntervalXYDataset createDataset1() {
       // create dataset 1...
       final TimeSeries series1 = new TimeSeries("Series 1", Day.class);
       series1.add(new Day(1, SerialDate.MARCH, 2002), 12353.3);
       series1.add(new Day(2, SerialDate.MARCH, 2002), 13734.4);
       series1.add(new Day(3, SerialDate.MARCH, 2002), 14525.3);
       series1.add(new Day(4, SerialDate.MARCH, 2002), 13984.3);
       series1.add(new Day(5, SerialDate.MARCH, 2002), 12999.4);
       series1.add(new Day(6, SerialDate.MARCH, 2002), 14274.3);
       series1.add(new Day(7, SerialDate.MARCH, 2002), 15943.5);
       series1.add(new Day(8, SerialDate.MARCH, 2002), 14845.3);
       series1.add(new Day(9, SerialDate.MARCH, 2002), 14645.4);
       series1.add(new Day(10, SerialDate.MARCH, 2002), 16234.6);
       series1.add(new Day(11, SerialDate.MARCH, 2002), 17232.3);
       series1.add(new Day(12, SerialDate.MARCH, 2002), 14232.2);
       series1.add(new Day(13, SerialDate.MARCH, 2002), 13102.2);
       series1.add(new Day(14, SerialDate.MARCH, 2002), 14230.2);
       series1.add(new Day(15, SerialDate.MARCH, 2002), 11235.2);
       final TimeSeriesCollection collection = new TimeSeriesCollection(series1);
       collection.setDomainIsPointsInTime(false);  // this tells the time series collection that
                                                   // we intend the data to represent time periods
                                                   // NOT points in time.  This is required when
                                                   // determining the min/max values in the
                                                   // dataset"s domain.
       return collection;
   }
   /**
    * Creates a sample dataset.
    *
    * @return Series 2.
    */
   private XYDataset createDataset2() {
       // create dataset 2...
       final TimeSeries series2 = new TimeSeries("Series 2", Day.class);
       series2.add(new Day(3, SerialDate.MARCH, 2002), 16853.2);
       series2.add(new Day(4, SerialDate.MARCH, 2002), 19642.3);
       series2.add(new Day(5, SerialDate.MARCH, 2002), 18253.5);
       series2.add(new Day(6, SerialDate.MARCH, 2002), 15352.3);
       series2.add(new Day(7, SerialDate.MARCH, 2002), 13532.0);
       series2.add(new Day(8, SerialDate.MARCH, 2002), 12635.3);
       series2.add(new Day(9, SerialDate.MARCH, 2002), 13998.2);
       series2.add(new Day(10, SerialDate.MARCH, 2002), 11943.2);
       series2.add(new Day(11, SerialDate.MARCH, 2002), 16943.9);
       series2.add(new Day(12, SerialDate.MARCH, 2002), 17843.2);
       series2.add(new Day(13, SerialDate.MARCH, 2002), 16495.3);
       series2.add(new Day(14, SerialDate.MARCH, 2002), 17943.6);
       series2.add(new Day(15, SerialDate.MARCH, 2002), 18500.7);
       series2.add(new Day(16, SerialDate.MARCH, 2002), 19595.9);
       return new TimeSeriesCollection(series2);
   }
   /**
    * Starting point for the demonstration application.
    *
    * @param args  ignored.
    */
   public static void main(final String[] args) {
       final CombinedXYPlotDemo2 demo = new CombinedXYPlotDemo2("Combined XY Plot Demo");
       demo.pack();
       RefineryUtilities.centerFrameOnScreen(demo);
       demo.setVisible(true);
   }

}


      </source>