/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2014, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * ----------------- * ChartFactory.java * ----------------- * (C) Copyright 2001-2013, 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; * * 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); * 06-Jan-2005 : Removed deprecated methods (DG); * 27-Jan-2005 : Added new constructor to LineAndShapeRenderer (DG); * 28-Feb-2005 : Added docs to createBubbleChart() method (DG); * 17-Mar-2005 : Added createRingPlot() method (DG); * 21-Apr-2005 : Replaced Insets with RectangleInsets (DG); * 29-Nov-2005 : Removed signal chart (DG); * ------------- JFREECHART 1.0.x --------------------------------------------- * 26-Jan-2006 : Corrected API docs for createScatterPlot() (DG); * 23-Aug-2006 : Modified createStackedXYAreaChart() to use * StackedXYAreaRenderer2, because StackedXYAreaRenderer doesn't * handle negative values (DG); * 27-Sep-2006 : Update createPieChart() method for deprecated code (DG); * 29-Nov-2006 : Update createXYBarChart() to use a time based tool tip * generator is a DateAxis is requested (DG); * 17-Jan-2007 : Added createBoxAndWhiskerChart() method from patch 1603937 * submitted by Darren Jung (DG); * 10-Jul-2007 : Added new methods to create pie charts with locale for * section label and tool tip formatting (DG); * 14-Aug-2008 : Added ChartTheme facility (DG); * 23-Oct-2008 : Check for legacy theme in setChartTheme() and reset default * bar painters (DG); * 20-Dec-2008 : In createStackedAreaChart(), set category margin to 0.0 (DG); * 15-Jun-2012 : Removed JCommon dependencies (DG); * 19-Mar-2014 : Remove 3D effect charts (DG); * */ package org.jfree.chart; import java.awt.Color; import java.awt.Font; import java.text.DateFormat; import java.text.NumberFormat; import java.util.List; import java.util.Locale; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.ui.Layer; import org.jfree.chart.ui.RectangleEdge; import org.jfree.chart.ui.RectangleInsets; import org.jfree.chart.ui.TextAnchor; import org.jfree.chart.util.TableOrder; import org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator; 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.StandardPieSectionLabelGenerator; import org.jfree.chart.labels.StandardPieToolTipGenerator; 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.RingPlot; 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.BoxAndWhiskerRenderer; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.chart.renderer.category.GanttRenderer; import org.jfree.chart.renderer.category.GradientBarPainter; 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.StandardBarPainter; import org.jfree.chart.renderer.category.WaterfallBarRenderer; import org.jfree.chart.renderer.xy.CandlestickRenderer; import org.jfree.chart.renderer.xy.GradientXYBarPainter; import org.jfree.chart.renderer.xy.HighLowRenderer; import org.jfree.chart.renderer.xy.ScaleType; import org.jfree.chart.renderer.xy.StackedXYAreaRenderer2; import org.jfree.chart.renderer.xy.StandardXYBarPainter; 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.XYLineAndShapeRenderer; import org.jfree.chart.renderer.xy.XYStepAreaRenderer; import org.jfree.chart.renderer.xy.XYStepRenderer; import org.jfree.chart.title.TextTitle; import org.jfree.chart.util.ParamChecks; 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.BoxAndWhiskerCategoryDataset; import org.jfree.data.statistics.BoxAndWhiskerXYDataset; import org.jfree.data.xy.IntervalXYDataset; import org.jfree.data.xy.OHLCDataset; import org.jfree.data.xy.TableXYDataset; import org.jfree.data.xy.WindDataset; import org.jfree.data.xy.XYDataset; import org.jfree.data.xy.XYZDataset; /** * A collection of utility methods for creating some standard charts with * JFreeChart. */ public abstract class ChartFactory { /** The chart theme. */ private static ChartTheme currentTheme = new StandardChartTheme("JFree"); /** * Returns the current chart theme used by the factory. * * @return The chart theme. * * @see #setChartTheme(ChartTheme) * @see ChartUtilities#applyCurrentTheme(JFreeChart) * * @since 1.0.11 */ public static ChartTheme getChartTheme() { return currentTheme; } /** * Sets the current chart theme. This will be applied to all new charts * created via methods in this class. * * @param theme the theme ({@code null} not permitted). * * @see #getChartTheme() * @see ChartUtilities#applyCurrentTheme(JFreeChart) * * @since 1.0.11 */ public static void setChartTheme(ChartTheme theme) { ParamChecks.nullNotPermitted(theme, "theme"); currentTheme = theme; // here we do a check to see if the user is installing the "Legacy" // theme, and reset the bar painters in that case... if (theme instanceof StandardChartTheme) { StandardChartTheme sct = (StandardChartTheme) theme; if (sct.getName().equals("Legacy")) { BarRenderer.setDefaultBarPainter(new StandardBarPainter()); XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter()); } else { BarRenderer.setDefaultBarPainter(new GradientBarPainter()); XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter()); } } } /** * 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} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * @param locale the locale ({@code null} not permitted). * * @return A pie chart. * * @since 1.0.7 */ public static JFreeChart createPieChart(String title, PieDataset dataset, Locale locale) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale)); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * 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} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A pie chart. */ public static JFreeChart createPieChart(String title, PieDataset dataset) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator()); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a pie chart with default settings that compares 2 datasets. * The color of each section will be determined by the move from the value * for the same key in {@code previousDataset}. ie if value1 > value2 * then the section will be in green (unless {@code greenForIncrease} * is {@code false}, in which case it would be {@code red}). * Each section can have a shade of red or green as the difference can be * tailored between 0% (black) and percentDiffForMaxScale% (bright * red/green). * <p> * For instance if {@code 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:opensource@objectlab.co.uk">Benoit * Xhenseval</a>. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} 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 locale the locale ({@code null} not permitted). * @param subTitle displays a subtitle with color scheme if true * @param showDifference create a new dataset that will show the % * difference between the two datasets. * * @return A pie chart. * * @since 1.0.7 */ public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset, int percentDiffForMaxScale, boolean greenForIncrease, Locale locale, boolean subTitle, boolean showDifference) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale)); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); List<Comparable> keys = dataset.getKeys(); DefaultPieDataset series = null; if (showDifference) { series = new DefaultPieDataset(); } double colorPerPercent = 255.0 / percentDiffForMaxScale; for (Comparable key : keys) { Number newValue = dataset.getValue(key); Number oldValue = previousDataset.getValue(key); if (oldValue == null) { if (greenForIncrease) { plot.setSectionPaint(key, Color.GREEN); } else { plot.setSectionPaint(key, Color.RED); } if (showDifference) { assert series != null; // suppress compiler warning series.setValue(key + " (+100%)", newValue); } } else { double percentChange = (newValue.doubleValue() / oldValue.doubleValue() - 1.0) * 100.0; double shade = (Math.abs(percentChange) >= percentDiffForMaxScale ? 255 : Math.abs(percentChange) * colorPerPercent); if (greenForIncrease && newValue.doubleValue() > oldValue.doubleValue() || !greenForIncrease && newValue.doubleValue() < oldValue.doubleValue()) { plot.setSectionPaint(key, new Color(0, (int) shade, 0)); } else { plot.setSectionPaint(key, new Color((int) shade, 0, 0)); } if (showDifference) { assert series != null; // suppress compiler warning series.setValue(key + " (" + (percentChange >= 0 ? "+" : "") + NumberFormat.getPercentInstance().format( percentChange / 100.0) + ")", newValue); } } } if (showDifference) { plot.setDataset(series); } JFreeChart chart = new JFreeChart(title, plot); if (subTitle) { TextTitle subtitle = new TextTitle("Bright " + (greenForIncrease ? "red" : "green") + "=change >=-" + percentDiffForMaxScale + "%, Bright " + (!greenForIncrease ? "red" : "green") + "=change >=+" + percentDiffForMaxScale + "%", new Font("SansSerif", Font.PLAIN, 10)); chart.addSubtitle(subtitle); } currentTheme.apply(chart); return chart; } /** * Creates a pie chart with default settings that compares 2 datasets. * The color of each section will be determined by the move from the value * for the same key in {@code previousDataset}. ie if value1 > value2 * then the section will be in green (unless {@code greenForIncrease} * is {@code false}, in which case it would be {@code red}). * Each section can have a shade of red or green as the difference can be * tailored between 0% (black) and percentDiffForMaxScale% (bright * red/green). * <p> * For instance if {@code 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:opensource@objectlab.co.uk">Benoit * Xhenseval</a>. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} 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 subTitle displays a subtitle with color scheme if true * @param showDifference create a new dataset that will show the % * difference between the two datasets. * * @return A pie chart. */ public static JFreeChart createPieChart(String title, PieDataset dataset, PieDataset previousDataset, int percentDiffForMaxScale, boolean greenForIncrease, boolean subTitle, boolean showDifference) { PiePlot plot = new PiePlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator()); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator()); List<Comparable> keys = dataset.getKeys(); DefaultPieDataset series = null; if (showDifference) { series = new DefaultPieDataset(); } double colorPerPercent = 255.0 / percentDiffForMaxScale; for (Comparable key : keys) { Number newValue = dataset.getValue(key); Number oldValue = previousDataset.getValue(key); if (oldValue == null) { if (greenForIncrease) { plot.setSectionPaint(key, Color.GREEN); } else { plot.setSectionPaint(key, Color.RED); } if (showDifference) { assert series != null; // suppresses compiler warning series.setValue(key + " (+100%)", newValue); } } else { double percentChange = (newValue.doubleValue() / oldValue.doubleValue() - 1.0) * 100.0; double shade = (Math.abs(percentChange) >= percentDiffForMaxScale ? 255 : Math.abs(percentChange) * colorPerPercent); if (greenForIncrease && newValue.doubleValue() > oldValue.doubleValue() || !greenForIncrease && newValue.doubleValue() < oldValue.doubleValue()) { plot.setSectionPaint(key, new Color(0, (int) shade, 0)); } else { plot.setSectionPaint(key, new Color((int) shade, 0, 0)); } if (showDifference) { assert series != null; // suppresses compiler warning series.setValue(key + " (" + (percentChange >= 0 ? "+" : "") + NumberFormat.getPercentInstance().format( percentChange / 100.0) + ")", newValue); } } } if (showDifference) { plot.setDataset(series); } JFreeChart chart = new JFreeChart(title, plot); if (subTitle) { TextTitle subtitle; subtitle = new TextTitle("Bright " + (greenForIncrease ? "red" : "green") + "=change >=-" + percentDiffForMaxScale + "%, Bright " + (!greenForIncrease ? "red" : "green") + "=change >=+" + percentDiffForMaxScale + "%", new Font("SansSerif", Font.PLAIN, 10)); chart.addSubtitle(subtitle); } currentTheme.apply(chart); return chart; } /** * Creates a ring chart with default settings. * <P> * The chart object returned by this method uses a {@link RingPlot} * instance as the plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * @param locale the locale ({@code null} not permitted). * * @return A ring chart. * * @since 1.0.7 */ public static JFreeChart createRingChart(String title, PieDataset dataset, Locale locale) { RingPlot plot = new RingPlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator(locale)); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a ring chart with default settings. * <P> * The chart object returned by this method uses a {@link RingPlot} * instance as the plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A ring chart. */ public static JFreeChart createRingChart(String title, PieDataset dataset) { RingPlot plot = new RingPlot(dataset); plot.setLabelGenerator(new StandardPieSectionLabelGenerator()); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a chart that displays multiple pie plots. The chart object * returned by this method uses a {@link MultiplePiePlot} instance as the * plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset ({@code null} permitted). * @param order the order that the data is extracted (by row or by column) * ({@code null} not permitted). * * @return A chart. */ public static JFreeChart createMultiplePieChart(String title, CategoryDataset dataset, TableOrder order) { ParamChecks.nullNotPermitted(order, "order"); MultiplePiePlot plot = new MultiplePiePlot(dataset); plot.setDataExtractOrder(order); plot.setBackgroundPainter(null); plot.setBorderPainter(null); PieToolTipGenerator tooltipGenerator = new StandardPieToolTipGenerator(); PiePlot pp = (PiePlot) plot.getPieChart().getPlot(); pp.setToolTipGenerator(tooltipGenerator); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a 3D pie chart using the specified dataset. The chart object * returned by this method uses a {@link PiePlot3D} instance as the * plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * @param locale the locale ({@code null} not permitted). * * @return A pie chart. * * @since 1.0.7 */ public static JFreeChart createPieChart3D(String title, PieDataset dataset, Locale locale) { PiePlot3D plot = new PiePlot3D(dataset); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator(locale)); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a 3D pie chart using the specified dataset. The chart object * returned by this method uses a {@link PiePlot3D} instance as the * plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A pie chart. */ public static JFreeChart createPieChart3D(String title, PieDataset dataset) { PiePlot3D plot = new PiePlot3D(dataset); plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0)); plot.setToolTipGenerator(new StandardPieToolTipGenerator()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a chart that displays multiple pie plots. The chart object * returned by this method uses a {@link MultiplePiePlot} instance as the * plot. * * @param title the chart title ({@code null} permitted). * @param dataset the dataset ({@code null} permitted). * @param order the order that the data is extracted (by row or by column) * ({@code null} not permitted). * * @return A chart. */ public static JFreeChart createMultiplePieChart3D(String title, CategoryDataset dataset, TableOrder order) { ParamChecks.nullNotPermitted(order, "order"); MultiplePiePlot plot = new MultiplePiePlot(dataset); plot.setDataExtractOrder(order); plot.setBackgroundPainter(null); plot.setBorderPainter(null); JFreeChart pieChart = new JFreeChart(new PiePlot3D(null)); TextTitle seriesTitle = new TextTitle("Series Title", new Font("SansSerif", Font.BOLD, 12)); seriesTitle.setPosition(RectangleEdge.BOTTOM); pieChart.setTitle(seriesTitle); pieChart.removeLegend(); pieChart.setBackgroundPainter(null); plot.setPieChart(pieChart); PieToolTipGenerator tooltipGenerator = new StandardPieToolTipGenerator(); PiePlot pp = (PiePlot) plot.getPieChart().getPlot(); pp.setToolTipGenerator(tooltipGenerator); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a bar chart with a vertical orientation. The chart object * returned by this method uses a {@link CategoryPlot} instance as the * plot, with a {@link CategoryAxis} for the domain axis, a * {@link NumberAxis} as the range axis, and a {@link BarRenderer} as the * renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis ({@code null} * permitted). * @param valueAxisLabel the label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A bar chart. */ public static JFreeChart createBarChart(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis(valueAxisLabel); BarRenderer renderer = new BarRenderer(); ItemLabelPosition position1 = new ItemLabelPosition( ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER); renderer.setDefaultPositiveItemLabelPosition(position1); ItemLabelPosition position2 = new ItemLabelPosition( ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER); renderer.setDefaultNegativeItemLabelPosition(position2); renderer.setDefaultToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a stacked bar chart with default settings. The chart object * returned by this method uses a {@link CategoryPlot} instance as the * plot, with a {@link CategoryAxis} for the domain axis, a * {@link NumberAxis} as the range axis, and a {@link StackedBarRenderer} * as the renderer. * * @param title the chart title ({@code null} permitted). * @param domainAxisLabel the label for the category axis * ({@code null} permitted). * @param rangeAxisLabel the label for the value axis * ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A stacked bar chart. */ public static JFreeChart createStackedBarChart(String title, String domainAxisLabel, String rangeAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(domainAxisLabel); ValueAxis valueAxis = new NumberAxis(rangeAxisLabel); StackedBarRenderer renderer = new StackedBarRenderer(); renderer.setDefaultToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates an area chart with default settings. The chart object returned * by this method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the * range axis, and an {@link AreaRenderer} as the renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis * ({@code null} permitted). * @param valueAxisLabel the label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return An area chart. */ public static JFreeChart createAreaChart(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); categoryAxis.setCategoryMargin(0.0); ValueAxis valueAxis = new NumberAxis(valueAxisLabel); AreaRenderer renderer = new AreaRenderer(); renderer.setDefaultToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a stacked area chart with default settings. The chart object * returned by this method uses a {@link CategoryPlot} instance as the * plot, with a {@link CategoryAxis} for the domain axis, a * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer} * as the renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis * ({@code null} permitted). * @param valueAxisLabel the label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A stacked area chart. */ public static JFreeChart createStackedAreaChart(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); categoryAxis.setCategoryMargin(0.0); ValueAxis valueAxis = new NumberAxis(valueAxisLabel); StackedAreaRenderer renderer = new StackedAreaRenderer(); renderer.setDefaultToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a line chart with default settings. The chart object returned * by this method uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the * range axis, and a {@link LineAndShapeRenderer} as the renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis * ({@code null} permitted). * @param valueAxisLabel the label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A line chart. */ public static JFreeChart createLineChart(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); ValueAxis valueAxis = new NumberAxis(valueAxisLabel); LineAndShapeRenderer renderer = new LineAndShapeRenderer(true, false); renderer.setDefaultToolTipGenerator( new StandardCategoryToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a Gantt chart using the supplied attributes plus default values * where required. The chart object returned by this method uses a * {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis} * for the domain axis, a {@link DateAxis} as the range axis, and a * {@link GanttRenderer} as the renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis * ({@code null} permitted). * @param dateAxisLabel the label for the date axis * ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A Gantt chart. */ public static JFreeChart createGanttChart(String title, String categoryAxisLabel, String dateAxisLabel, IntervalCategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); DateAxis dateAxis = new DateAxis(dateAxisLabel); CategoryItemRenderer renderer = new GanttRenderer(); renderer.setDefaultToolTipGenerator( new IntervalCategoryToolTipGenerator( "{3} - {4}", DateFormat.getDateInstance())); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis, renderer); plot.setOrientation(PlotOrientation.HORIZONTAL); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a waterfall chart. The chart object returned by this method * uses a {@link CategoryPlot} instance as the plot, with a * {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the * range axis, and a {@link WaterfallBarRenderer} as the renderer. * * @param title the chart title ({@code null} permitted). * @param categoryAxisLabel the label for the category axis * ({@code null} permitted). * @param valueAxisLabel the label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A waterfall chart. */ public static JFreeChart createWaterfallChart(String title, String categoryAxisLabel, String valueAxisLabel, CategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); categoryAxis.setCategoryMargin(0.0); ValueAxis valueAxis = new NumberAxis(valueAxisLabel); WaterfallBarRenderer renderer = new WaterfallBarRenderer(); // FIXME create a new method for the horizontal version // if (orientation == PlotOrientation.HORIZONTAL) { // ItemLabelPosition position = new ItemLabelPosition( // ItemLabelAnchor.CENTER, TextAnchor.CENTER, // TextAnchor.CENTER, Math.PI / 2.0); // renderer.setBasePositiveItemLabelPosition(position); // renderer.setBaseNegativeItemLabelPosition(position); // } ItemLabelPosition position = new ItemLabelPosition( ItemLabelAnchor.CENTER, TextAnchor.CENTER, TextAnchor.CENTER, 0.0); renderer.setDefaultPositiveItemLabelPosition(position); renderer.setDefaultNegativeItemLabelPosition(position); StandardCategoryToolTipGenerator generator = new StandardCategoryToolTipGenerator(); renderer.setDefaultToolTipGenerator(generator); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); plot.clearRangeMarkers(); Marker baseline = new ValueMarker(0.0); baseline.setPaint(Color.BLACK); plot.addRangeMarker(baseline, Layer.FOREGROUND); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a polar plot for the specified dataset (x-values interpreted as * angles in degrees). The chart object returned by this method uses a * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for * the radial axis. * * @param title the chart title (<code>null</code> permitted). * @param dataset the dataset (<code>null</code> permitted). * * @return A chart. */ public static JFreeChart createPolarChart(String title, XYDataset dataset) { PolarPlot plot = new PolarPlot(); plot.setDataset(dataset); NumberAxis rangeAxis = new NumberAxis(); rangeAxis.setAxisLineVisible(false); rangeAxis.setTickMarksVisible(false); rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0)); plot.setAxis(rangeAxis); plot.setRenderer(new DefaultPolarItemRenderer()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a scatter plot with default settings. The chart object * returned by this method uses an {@link XYPlot} instance as the plot, * with a {@link NumberAxis} for the domain axis, a {@link NumberAxis} * as the range axis, and an {@link XYLineAndShapeRenderer} as the * renderer. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A scatter plot. */ public static JFreeChart createScatterPlot(String title, String xAxisLabel, String yAxisLabel, XYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); NumberAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setAutoRangeIncludesZero(false); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null); XYItemRenderer renderer = new XYLineAndShapeRenderer(false, true); XYToolTipGenerator toolTipGenerator = new StandardXYToolTipGenerator(); renderer.setDefaultToolTipGenerator(toolTipGenerator); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of an XY bar chart. * <P> * The chart object returned by this method uses an {@link XYPlot} instance * as the plot, with a {@link DateAxis} for the domain axis, a * {@link NumberAxis} as the range axis, and a {@link XYBarRenderer} as the * renderer. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param dateAxis make the domain axis display dates? * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return An XY bar chart. */ public static JFreeChart createXYBarChart(String title, String xAxisLabel, boolean dateAxis, String yAxisLabel, IntervalXYDataset dataset) { ValueAxis domainAxis; if (dateAxis) { domainAxis = new DateAxis(xAxisLabel); } else { NumberAxis axis = new NumberAxis(xAxisLabel); axis.setAutoRangeIncludesZero(false); domainAxis = axis; } ValueAxis valueAxis = new NumberAxis(yAxisLabel); XYBarRenderer renderer = new XYBarRenderer(); XYToolTipGenerator tt; if (dateAxis) { tt = StandardXYToolTipGenerator.getTimeSeriesInstance(); } else { tt = new StandardXYToolTipGenerator(); } renderer.setDefaultToolTipGenerator(tt); XYPlot plot = new XYPlot(dataset, domainAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates an area chart using an {@link XYDataset}. * <P> * The chart object returned by this method uses an {@link XYPlot} instance * as the plot, with a {@link NumberAxis} for the domain axis, a * {@link NumberAxis} as the range axis, and a {@link XYAreaRenderer} as * the renderer. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return An XY area chart. */ public static JFreeChart createXYAreaChart(String title,String xAxisLabel, String yAxisLabel, XYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); NumberAxis yAxis = new NumberAxis(yAxisLabel); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null); plot.setForegroundAlpha(0.5f); XYToolTipGenerator tipGenerator = new StandardXYToolTipGenerator(); plot.setRenderer(new XYAreaRenderer(XYAreaRenderer.AREA, tipGenerator, null)); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a stacked XY area plot. The chart object returned by this * method uses an {@link XYPlot} instance as the plot, with a * {@link NumberAxis} for the domain axis, a {@link NumberAxis} as the * range axis, and a {@link StackedXYAreaRenderer2} as the renderer. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A stacked XY area chart. */ public static JFreeChart createStackedXYAreaChart(String title, String xAxisLabel, String yAxisLabel, TableXYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); xAxis.setLowerMargin(0.0); xAxis.setUpperMargin(0.0); NumberAxis yAxis = new NumberAxis(yAxisLabel); XYToolTipGenerator toolTipGenerator = new StandardXYToolTipGenerator(); StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2( toolTipGenerator, null); renderer.setOutline(true); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); plot.setRangeAxis(yAxis); // forces recalculation of the axis range JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a line chart (based on an {@link XYDataset}) with default * settings. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return The chart. */ public static JFreeChart createXYLineChart(String title, String xAxisLabel, String yAxisLabel, XYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); NumberAxis yAxis = new NumberAxis(yAxisLabel); XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); renderer.setDefaultToolTipGenerator(new StandardXYToolTipGenerator()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a stepped XY plot with default settings. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A chart. */ public static JFreeChart createXYStepChart(String title, String xAxisLabel, String yAxisLabel, XYDataset dataset) { DateAxis xAxis = new DateAxis(xAxisLabel); NumberAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); XYToolTipGenerator toolTipGenerator = new StandardXYToolTipGenerator(); XYItemRenderer renderer = new XYStepRenderer(toolTipGenerator, null); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null); plot.setRenderer(renderer); plot.setDomainCrosshairVisible(false); plot.setRangeCrosshairVisible(false); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a filled stepped XY plot with default settings. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A chart. */ public static JFreeChart createXYStepAreaChart(String title, String xAxisLabel, String yAxisLabel, XYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); NumberAxis yAxis = new NumberAxis(yAxisLabel); XYToolTipGenerator toolTipGenerator = new StandardXYToolTipGenerator(); XYItemRenderer renderer = new XYStepAreaRenderer( XYStepAreaRenderer.AREA_AND_SHAPES, toolTipGenerator, null); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null); plot.setRenderer(renderer); plot.setDomainCrosshairVisible(false); plot.setRangeCrosshairVisible(false); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a time series chart. A time series chart is an * {@link XYPlot} with a {@link DateAxis} for the x-axis and a * {@link NumberAxis} for the y-axis. The default renderer is an * {@link XYLineAndShapeRenderer}. * <P> * A convenient dataset to use with this chart is a * {@link org.jfree.data.time.TimeSeriesCollection}. * * @param title the chart title ({@code null} permitted). * @param timeAxisLabel a label for the time axis ({@code null} * permitted). * @param valueAxisLabel a label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A time series chart. */ public static JFreeChart createTimeSeriesChart(String title, String timeAxisLabel, String valueAxisLabel, XYDataset dataset) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); timeAxis.setLowerMargin(0.02); // reduce the default margins timeAxis.setUpperMargin(0.02); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); valueAxis.setAutoRangeIncludesZero(false); // override default XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null); XYToolTipGenerator toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false); renderer.setDefaultToolTipGenerator(toolTipGenerator); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of a candlesticks chart. * * @param title the chart title ({@code null} permitted). * @param timeAxisLabel a label for the time axis ({@code null} * permitted). * @param valueAxisLabel a label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A candlestick chart. */ public static JFreeChart createCandlestickChart(String title, String timeAxisLabel, String valueAxisLabel, OHLCDataset dataset) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null); plot.setRenderer(new CandlestickRenderer()); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of a high-low-open-close chart. * * @param title the chart title ({@code null} permitted). * @param timeAxisLabel a label for the time axis ({@code null} permitted). * @param valueAxisLabel a label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A high-low-open-close chart. */ public static JFreeChart createHighLowChart(String title, String timeAxisLabel, String valueAxisLabel, OHLCDataset dataset ) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); HighLowRenderer renderer = new HighLowRenderer(); renderer.setDefaultToolTipGenerator(new HighLowItemLabelGenerator()); XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of a high-low-open-close chart. * * @param title the chart title ({@code null} permitted). * @param timeAxisLabel a label for the time axis ({@code null} permitted). * @param valueAxisLabel a label for the value axis ({@code null} * permitted). * @param dataset the dataset for the chart ({@code null} permitted). * @param legend a flag specifying whether or not a legend is required. * * @return A high-low-open-close chart. */ public static JFreeChart createHighLowChart(String title, String timeAxisLabel, String valueAxisLabel, OHLCDataset dataset, boolean legend) { DateAxis timeAxis = new DateAxis(timeAxisLabel); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); HighLowRenderer renderer = new HighLowRenderer(); renderer.setDefaultToolTipGenerator(new HighLowItemLabelGenerator()); XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a bubble chart with default settings. The chart is composed of * an {@link XYPlot}, with a {@link NumberAxis} for the domain axis, * a {@link NumberAxis} for the range axis, and an {@link XYBubbleRenderer} * to draw the data items. * * @param title the chart title ({@code null} permitted). * @param xAxisLabel a label for the X-axis ({@code null} permitted). * @param yAxisLabel a label for the Y-axis ({@code null} permitted). * @param dataset the dataset for the chart ({@code null} permitted). * * @return A bubble chart. */ public static JFreeChart createBubbleChart(String title, String xAxisLabel, String yAxisLabel, XYZDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); NumberAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setAutoRangeIncludesZero(false); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null); XYItemRenderer renderer = new XYBubbleRenderer(ScaleType.Y_AXIS); renderer.setDefaultToolTipGenerator(new StandardXYZToolTipGenerator()); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a histogram chart. This chart is constructed with an * {@link XYPlot} using an {@link XYBarRenderer}. The domain and range * axes are {@link NumberAxis} instances. * * @param title the chart title (<code>null</code> permitted). * @param xAxisLabel the x axis label (<code>null</code> permitted). * @param yAxisLabel the y axis label (<code>null</code> permitted). * @param dataset the dataset (<code>null</code> permitted). * * @return The chart. */ public static JFreeChart createHistogram(String title, String xAxisLabel, String yAxisLabel, IntervalXYDataset dataset) { NumberAxis xAxis = new NumberAxis(xAxisLabel); xAxis.setAutoRangeIncludesZero(false); ValueAxis yAxis = new NumberAxis(yAxisLabel); XYItemRenderer renderer = new XYBarRenderer(); renderer.setDefaultToolTipGenerator(new StandardXYToolTipGenerator()); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); plot.setDomainZeroBaselineVisible(true); plot.setRangeZeroBaselineVisible(true); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of a box and whisker chart * based on data from a {@link BoxAndWhiskerCategoryDataset}. * * @param title the chart title (<code>null</code> permitted). * @param categoryAxisLabel a label for the category axis * (<code>null</code> permitted). * @param valueAxisLabel a label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * * @return A box and whisker chart. * * @since 1.0.4 */ public static JFreeChart createBoxAndWhiskerChart(String title, String categoryAxisLabel, String valueAxisLabel, BoxAndWhiskerCategoryDataset dataset) { CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); valueAxis.setAutoRangeIncludesZero(false); BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer(); renderer.setDefaultToolTipGenerator(new BoxAndWhiskerToolTipGenerator()); CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates and returns a default instance of a box and whisker chart. * * @param title the chart title (<code>null</code> permitted). * @param timeAxisLabel a label for the time axis (<code>null</code> * permitted). * @param valueAxisLabel a label for the value axis (<code>null</code> * permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * * @return A box and whisker chart. */ public static JFreeChart createBoxAndWhiskerChart(String title, String timeAxisLabel, String valueAxisLabel, BoxAndWhiskerXYDataset dataset) { ValueAxis timeAxis = new DateAxis(timeAxisLabel); NumberAxis valueAxis = new NumberAxis(valueAxisLabel); valueAxis.setAutoRangeIncludesZero(false); XYBoxAndWhiskerRenderer renderer = new XYBoxAndWhiskerRenderer(10.0); XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a wind plot with default settings. * * @param title the chart title (<code>null</code> permitted). * @param xAxisLabel a label for the x-axis (<code>null</code> permitted). * @param yAxisLabel a label for the y-axis (<code>null</code> permitted). * @param dataset the dataset for the chart (<code>null</code> permitted). * * @return A wind plot. */ public static JFreeChart createWindPlot(String title, String xAxisLabel, String yAxisLabel, WindDataset dataset) { ValueAxis xAxis = new DateAxis(xAxisLabel); ValueAxis yAxis = new NumberAxis(yAxisLabel); yAxis.setRange(-12.0, 12.0); WindItemRenderer renderer = new WindItemRenderer(); renderer.setDefaultToolTipGenerator(new StandardXYToolTipGenerator()); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } /** * Creates a wafer map chart. * * @param title the chart title (<code>null</code> permitted). * @param dataset the dataset (<code>null</code> permitted). * * @return A wafer map chart. */ public static JFreeChart createWaferMapChart(String title, WaferMapDataset dataset) { WaferMapPlot plot = new WaferMapPlot(dataset); WaferMapRenderer renderer = new WaferMapRenderer(); plot.setRenderer(renderer); JFreeChart chart = new JFreeChart(title, plot); currentTheme.apply(chart); return chart; } }