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); }
}
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