jfreechart各种图表生成源码练习

最新推荐文章于 2022-04-23 23:26:03 发布

zhongweijian

最新推荐文章于 2022-04-23 23:26:03 发布

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分类专栏： java web开发文章标签： jfreechart plot date dataset templates string

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本文提供了一个使用JFreeChart 0.9.20版本生成多种图表类型的示例代码，包括不同类型的柱状图、条形图、线图等，并展示了如何设置图表样式。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

jfreechart版本：0.9.20

把下面三个类放一起就可以编译，可以查看各种图生成的效果。

ChartFrame.java有错

import java.awt.BorderLayout; import java.awt.Color; import java.awt.Image; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import org.jfree.chart.JFreeChart; /** */ /** * @author xum @ 2006/09/14 neusoft * TODO To change the template for this * generated type comment go to Window - Preferences - Java - Code Style * - Code Templates */ public class ChartFrame extends JFrame { /** * */ public ChartFrame() { this.setBounds((int) ((1024 - 800) / 2), (int) ((768 - 600) / 2), 800, 600); this.setTitle("JFreeChart Demo"); JFreeChart Chart = null; //Chart = ChartCreater.createCategoryChart(); // Chart = ChartCreater.createCategoryChart3D(); // Chart = ChartCreater.createBarChart(); // Chart = ChartCreater.createBarChart3D(); // Chart = ChartCreater.createAreaChart(); // Chart = ChartCreater.createHistogram(); // Chart = ChartCreater.createLintChart3D(); // Chart = ChartCreater.createMultiplePieChart(); //Chart = ChartCreater.createMultiplePieChart3D(); // Chart = ChartCreater.createPieChart(); //Chart = ChartCreater.createPieChart3D(); // Chart = ChartCreater.createRingChart(); Chart = ChartCreater.createScatterPlot(); // Chart = ChartCreater.createBubbleChart(); //youcuo // Chart = ChartCreater.createCandlestickChart(); //youcuo // Chart = ChartCreater.createCombinedChart(); // Chart = ChartCreater.createGanttChart(); // Chart = ChartCreater.createHighLowChart(); //youcuo // Chart = ChartCreater.createStackedAreaChart(); // Chart = ChartCreater.createStackedBarChart(); // Chart = ChartCreater.createStackedBarChart3D(); // Chart = ChartCreater.createStackedCategoryChart(); // Chart = ChartCreater.createStackedCategoryChart3D(); // Chart = ChartCreater.createStackedXYAreaChart(); //youcuo // Chart = ChartCreater.createWaterfallChart(); // Chart = ChartCreater.createXYAreaChart(); // Chart = ChartCreater.createXYBarChart(); // Chart = ChartCreater.createXYLineChart(); // Chart = ChartCreater.createXYStepAreaChart(); // Chart = ChartCreater.createXYStepChart(); Chart.getPlot().setBackgroundAlpha(1.0f); Chart.getPlot().setNoDataMessage("当前没有有效的数据"); Image chart = Chart.createBufferedImage(700, 500); JLabel label = new JLabel(); label.setIcon(new ImageIcon(chart)); this.getContentPane().add(label, BorderLayout.CENTER); } public static void main(String[] args) { new ChartFrame().setVisible(true); } }

ChartDataSet.java

import java.util.Calendar; import java.util.Date; import org.jfree.chart.*; import org.jfree.data.CategoryDataset; import org.jfree.data.DefaultCategoryDataset; import org.jfree.data.DefaultHighLowDataset; import org.jfree.data.DefaultPieDataset; import org.jfree.data.DefaultTableXYDataset; import org.jfree.data.HighLowDataset; import org.jfree.data.IntervalCategoryDataset; import org.jfree.data.OHLCDataItem; import org.jfree.data.PieDataset; import org.jfree.data.XYSeries; import org.jfree.data.XYSeriesCollection; import org.jfree.data.gantt.Task; import org.jfree.data.gantt.TaskSeries; import org.jfree.data.gantt.TaskSeriesCollection; import org.jfree.data.time.SimpleTimePeriod; /** */ /** * @author xum @ 2006/09/14 JFreeChart 数据集样例 * * TODO To change the template for this generated type comment go to * Window - Preferences - Java - Code Style - Code Templates */ public class ChartDataSet { private static final String series1 = "series1"; private static final String series2 = "series2"; private static final String series3 = "series3"; private static final String category1 = "category1"; private static final String category2 = "category2"; private static final String category3 = "category3"; private static final String category4 = "category4"; private static final String category5 = "category5"; /** */ /** * CategoryDataset 支持图表类型 BarChart BarChart3D LineChart LintChart3D * AreaChart WaterfallChart MultiplePieChart MultiplePieChart3D * StackedBarChart StackedBarChart3D StackedAreaChart * * @return CategoryDataset */ public static CategoryDataset createCategoryDataset() { DefaultCategoryDataset categoryDataset = new DefaultCategoryDataset(); categoryDataset.addValue(2.0, series1, category1); categoryDataset.addValue(4.0, series1, category2); categoryDataset.addValue(3.0, series1, category3); categoryDataset.addValue(7.0, series1, category4); categoryDataset.addValue(5.0, series1, category5); categoryDataset.addValue(5.0, series2, category1); categoryDataset.addValue(9.0, series2, category2); categoryDataset.addValue(6.0, series2, category3); categoryDataset.addValue(5.0, series2, category4); categoryDataset.addValue(2.0, series2, category5); categoryDataset.addValue(6.5, series3, category1); categoryDataset.addValue(7.5, series3, category2); categoryDataset.addValue(4.0, series3, category3); categoryDataset.addValue(8.0, series3, category4); categoryDataset.addValue(9.0, series3, category5); return categoryDataset; } /** */ /** * XYSeriesCollection 支持图表类型 PolarChart XYBarChart XYLineChart * XYStepAreaChart XYAreaChart XYStepChart Histogram ScatterPlot * * @return XYSeriesCollection */ public static XYSeriesCollection createXYSeriesCollection() { XYSeriesCollection dataset = new XYSeriesCollection(); XYSeries xyseries1 = new XYSeries(series1); XYSeries xyseries2 = new XYSeries(series2); XYSeries xyseries3 = new XYSeries(series3); xyseries1.add(2.5, 6.0); xyseries1.add(4.0, 3.5); xyseries1.add(7.5, 5.5); xyseries1.add(12.0, 7.0); xyseries1.add(9.5, 10.0); xyseries2.add(4.5, 11.0); xyseries2.add(6.0, 3.5); xyseries2.add(2.5, 5.0); xyseries2.add(3.5, 6.5); xyseries2.add(5.0, 7.0); xyseries3.add(7.0, 12.0); xyseries3.add(4.5, 8.0); xyseries3.add(6.0, 4.5); xyseries3.add(9.5, 11.0); xyseries3.add(3.0, 6.0); dataset.addSeries(xyseries1); dataset.addSeries(xyseries2); dataset.addSeries(xyseries3); return dataset; } /** */ /** * DefaultTableXYDataset 支持图表类型 StackedXYAreaChart * * @return DefaultTableXYDataset */ public static DefaultTableXYDataset createDefaultTableXYDataset() { DefaultTableXYDataset dataset = new DefaultTableXYDataset(); XYSeries xyseries1 = new XYSeries(series1); XYSeries xyseries2 = new XYSeries(series2); XYSeries xyseries3 = new XYSeries(series3); xyseries1.add(2.5, 6.0); xyseries1.add(4.0, 3.5); xyseries1.add(7.5, 5.5); xyseries1.add(12.0, 7.0); xyseries1.add(9.5, 10.0); xyseries2.add(4.5, 11.0); xyseries2.add(6.0, 3.5); xyseries2.add(2.5, 5.0); xyseries2.add(3.5, 6.5); xyseries2.add(5.0, 7.0); xyseries3.add(7.0, 12.0); xyseries3.add(4.5, 8.0); xyseries3.add(6.0, 4.5); xyseries3.add(9.5, 11.0); xyseries3.add(3.0, 6.0); dataset.addSeries(xyseries1); dataset.addSeries(xyseries2); dataset.addSeries(xyseries3); return dataset; } /** */ /** * PieDataset 支持图表类型 PieChart PieChart3D RingChart * * @return PieDataset */ public static PieDataset createPieDataset() { DefaultPieDataset dataset = new DefaultPieDataset(); dataset.setValue(category1, 12.0); dataset.setValue(category2, 2.0); dataset.setValue(category3, 4.0); dataset.setValue(category4, 20.0); dataset.setValue(category5, 7.0); return dataset; } /** */ /** * IntervalCategoryDataset 支持图表类型 GanttChart * * @return IntervalCategoryDataset */ public static IntervalCategoryDataset createGanttDataset() { TaskSeriesCollection taskSeriesCollection = new TaskSeriesCollection(); TaskSeries s1 = new TaskSeries("Scheduled"); s1.add(new Task("Write Proposal", new SimpleTimePeriod(date(1, Calendar.APRIL, 2001), date(5, Calendar.APRIL, 2001)))); s1.add(new Task("Obtain Approval", new SimpleTimePeriod(date(9, Calendar.APRIL, 2001), date(9, Calendar.APRIL, 2001)))); s1.add(new Task("Requirements Analysis", new SimpleTimePeriod(date(10, Calendar.APRIL, 2001), date(5, Calendar.MAY, 2001)))); s1.add(new Task("Design Phase", new SimpleTimePeriod(date(6, Calendar.MAY, 2001), date(30, Calendar.MAY, 2001)))); s1.add(new Task("Design Signoff", new SimpleTimePeriod(date(2, Calendar.JUNE, 2001), date(2, Calendar.JUNE, 2001)))); s1.add(new Task("Alpha Implementation", new SimpleTimePeriod(date(3, Calendar.JUNE, 2001), date(31, Calendar.JULY, 2001)))); s1.add(new Task("Design Review", new SimpleTimePeriod(date(1, Calendar.AUGUST, 2001), date(8, Calendar.AUGUST, 2001)))); s1.add(new Task("Revised Design Signoff", new SimpleTimePeriod(date(10, Calendar.AUGUST, 2001), date(10, Calendar.AUGUST, 2001)))); s1.add(new Task("Beta Implementation", new SimpleTimePeriod(date(12, Calendar.AUGUST, 2001), date(12, Calendar.SEPTEMBER, 2001)))); s1.add(new Task("Testing", new SimpleTimePeriod(date(13, Calendar.SEPTEMBER, 2001), date(31, Calendar.OCTOBER, 2001)))); s1.add(new Task("Final Implementation", new SimpleTimePeriod(date(1, Calendar.NOVEMBER, 2001), date(15, Calendar.NOVEMBER, 2001)))); s1.add(new Task("Signoff", new SimpleTimePeriod(date(28, Calendar.NOVEMBER, 2001), date(30, Calendar.NOVEMBER, 2001)))); TaskSeries s2 = new TaskSeries("Actual"); s2.add(new Task("Write Proposal", new SimpleTimePeriod(date(1, Calendar.APRIL, 2001), date(5, Calendar.APRIL, 2001)))); s2.add(new Task("Obtain Approval", new SimpleTimePeriod(date(9, Calendar.APRIL, 2001), date(9, Calendar.APRIL, 2001)))); s2.add(new Task("Requirements Analysis", new SimpleTimePeriod(date(10, Calendar.APRIL, 2001), date(15, Calendar.MAY, 2001)))); s2.add(new Task("Design Phase", new SimpleTimePeriod(date(15, Calendar.MAY, 2001), date(17, Calendar.JUNE, 2001)))); s2.add(new Task("Design Signoff", new SimpleTimePeriod(date(30, Calendar.JUNE, 2001), date(30, Calendar.JUNE, 2001)))); s2.add(new Task("Alpha Implementation", new SimpleTimePeriod(date(1, Calendar.JULY, 2001), date(12, Calendar.SEPTEMBER, 2001)))); s2 .add(new Task("Design Review", new SimpleTimePeriod(date(12, Calendar.SEPTEMBER, 2001), date(22, Calendar.SEPTEMBER, 2001)))); s2 .add(new Task("Revised Design Signoff", new SimpleTimePeriod( date(25, Calendar.SEPTEMBER, 2001), date(27, Calendar.SEPTEMBER, 2001)))); s2.add(new Task("Beta Implementation", new SimpleTimePeriod(date(27, Calendar.SEPTEMBER, 2001), date(30, Calendar.OCTOBER, 2001)))); s2.add(new Task("Testing", new SimpleTimePeriod(date(31, Calendar.OCTOBER, 2001), date(17, Calendar.NOVEMBER, 2001)))); s2.add(new Task("Final Implementation", new SimpleTimePeriod(date(18, Calendar.NOVEMBER, 2001), date(5, Calendar.DECEMBER, 2001)))); s2.add(new Task("Signoff", new SimpleTimePeriod(date(10, Calendar.DECEMBER, 2001), date(11, Calendar.DECEMBER, 2001)))); taskSeriesCollection.add(s1); taskSeriesCollection.add(s2); return taskSeriesCollection; } /** */ /** * DefaultOHLCDataset 支持的图表类型 HighLowChart CandlestickChart * * @return DefaultOHLCDataset */ public static DefaultHighLowDataset createDefaultOHLCDataset() { OHLCDataItem[] data = new OHLCDataItem[10]; data[0] = new OHLCDataItem(new Date(11L), 2.0, 4.0, 1.0, 3.0, 100.0); data[1] = new OHLCDataItem(new Date(22L), 4.0, 9.0, 2.0, 5.0, 120.0); data[2] = new OHLCDataItem(new Date(33L), 3.0, 7.0, 3.0, 6.0, 140.0); data[3] = new OHLCDataItem(new Date(25L), 2.0, 4.0, 1.0, 3.0, 100.0); data[4] = new OHLCDataItem(new Date(47L), 4.0, 9.0, 2.0, 5.0, 120.0); data[5] = new OHLCDataItem(new Date(58L), 3.0, 7.0, 3.0, 6.0, 140.0); data[6] = new OHLCDataItem(new Date(60L), 2.0, 4.0, 1.0, 3.0, 100.0); data[7] = new OHLCDataItem(new Date(44L), 4.0, 9.0, 2.0, 5.0, 120.0); data[8] = new OHLCDataItem(new Date(38L), 3.0, 7.0, 3.0, 6.0, 140.0); data[9] = new OHLCDataItem(new Date(40L), 3.0, 7.0, 3.0, 6.0, 140.0); HighLowDataset defaultHighLowDataset = new DefaultHighLowDataset(null, null, null, null, null, null, null); return (DefaultHighLowDataset) defaultHighLowDataset; } /** */ /** * DefaultXYZDataset 支持图表类型 BubbleChart * * @return DefaultXYZDataset */ public static DefaultCategoryDataset createDefaultXYZDataset() { DefaultCategoryDataset defaultXYZDataset = new DefaultCategoryDataset(); double[] x1 = new double[] { 1.0, 2.0, 3.0 }; double[] y1 = new double[] { 4.0, 5.0, 6.0 }; double[] z1 = new double[] { 7.0, 8.0, 9.0 }; double[][] data1 = new double[][] { x1, y1, z1 }; //defaultXYZDataset.addSeries(series1, data1); double[] x2 = new double[] { 1.0, 2.0, 3.0 }; double[] y2 = new double[] { 4.0, 5.0, 6.0 }; double[] z2 = new double[] { 7.0, 8.0, 9.0 }; double[][] data2 = new double[][] { x2, y2, z2 }; //defaultXYZDataset.addSeries(series1, data2); return defaultXYZDataset; } private static Date date(int day, int month, int year) { Calendar calendar = Calendar.getInstance(); calendar.set(year, month, day); Date result = calendar.getTime(); return result; } }

ChartCreater.java

import java.awt.Color; import java.awt.Font; import java.awt.Rectangle; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.labels.PieToolTipGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PiePlot; import org.jfree.chart.plot.Plot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.BarRenderer; import org.jfree.chart.renderer.LineAndShapeRenderer; import org.jfree.chart.renderer.XYItemRenderer; import org.jfree.data.CombinedDataset; import org.jfree.data.XYZDataset; import org.jfree.util.TableOrder; /** */ /** * @author xum @ 2006/09/14 neusoft TODO To change the template for this * generated type comment go to Window - Preferences - Java - Code Style * - Code Templates */ public class ChartCreater { /** */ /** * 2D柱图 * * @return */ public static JFreeChart createCategoryChart() { JFreeChart chart = ChartFactory.createBarChart("Bar2D", // 图表名称 "Category", // X轴名称 "Value", // Y轴名称 ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, // 图表方向 true, // 图例 true, // Tooltips false); // URL CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /** */ /** * 3D柱图 * * @return */ public static JFreeChart createCategoryChart3D() { JFreeChart chart = ChartFactory.createBarChart3D("Bar2D", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /** */ /** * 2D条形图 * * @return */ public static JFreeChart createBarChart() { JFreeChart chart = ChartFactory.createBarChart("Bar2D", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.HORIZONTAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); return chart; } /** */ /** * 3D条形图 * * @return */ public static JFreeChart createBarChart3D() { JFreeChart chart = ChartFactory.createBarChart3D("Bar2D", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.HORIZONTAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); return chart; } /** */ /** * 2D线图 * * @return */ public static JFreeChart createLintChart() { JFreeChart chart = ChartFactory.createLineChart("Bar2D", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); LineAndShapeRenderer lineAndShapeRenderer = (LineAndShapeRenderer) plot .getRenderer(); lineAndShapeRenderer.setItemLabelsVisible(true); lineAndShapeRenderer.setShapesFilled(true); return chart; } /** */ /** * 3D线图 * * @return */ public static JFreeChart createLintChart3D() { JFreeChart chart = ChartFactory.createBarChart3D("Bar2D", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /** */ /** * 面积图 * * @return */ public static JFreeChart createAreaChart() { JFreeChart chart = ChartFactory.createAreaChart("Area", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /** */ /** * 瀑布图 * * @return */ public static JFreeChart createWaterfallChart() { JFreeChart chart = ChartFactory.createWaterfallChart("WaterfallChart", "Category", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /** */ /** * 2D饼图 * * @return */ public static JFreeChart createPieChart() { JFreeChart chart = ChartFactory.createPieChart("PieChart", ChartDataSet .createPieDataset(), true, true, false); PiePlot piePlot = (PiePlot) chart.getPlot(); piePlot.setCircular(false); piePlot.setLabelGap(0.02); return chart; } /** */ /** * 3D饼图 * * @return */ public static JFreeChart createPieChart3D() { JFreeChart chart = ChartFactory.createPieChart3D("PieChart3D", ChartDataSet.createPieDataset(), true, true, false); PiePlot piePlot = (PiePlot) chart.getPlot(); piePlot.setCircular(false); piePlot.setLabelGap(0.02); return chart; } /** */ /** * 复合饼图 12 */ public static JFreeChart createMultiplePieChart() { TableOrder order = TableOrder.BY_ROW; // TableOrder order = TableOrder.BY_COLUMN; JFreeChart chart = ChartFactory.createMultiplePieChart( "MultiplePieChart", ChartDataSet.createCategoryDataset(), order, true, true, false); return chart; } /** */ /** * 复合饼图3D 12 */ public static JFreeChart createMultiplePieChart3D() { TableOrder order = TableOrder.BY_ROW; // TableOrder order = TableOrder.BY_COLUMN; JFreeChart chart = ChartFactory.createMultiplePieChart3D( "MultiplePieChart3D", ChartDataSet.createCategoryDataset(), order, true, true, false); return chart; } /** */ /** * 环形图 */ public static JFreeChart createRingChart() { JFreeChart chart = ChartFactory.createPieChart("RingChart", ChartDataSet.createPieDataset(), true, true, false); Plot ringPlot = (Plot) chart.getPlot(); ringPlot.setBackgroundAlpha(1.0f); ((PiePlot) ringPlot).setCircular(false); ((PiePlot) ringPlot).setLabelGap(0.02); return chart; } /** */ /** * 散点图 40 */ public static JFreeChart createScatterPlot() { JFreeChart chart = ChartFactory.createScatterPlot("ScatterPlot", "Categary", "Value", ChartDataSet.createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /** */ /** * 组织图 */ public static JFreeChart createHistogram() { JFreeChart chart = ChartFactory.createHistogram("Histogram", "Categary", "Value", ChartDataSet.createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /** */ /** * 数据点阶梯图 33 */ public static JFreeChart createXYStepChart() { JFreeChart chart = ChartFactory.createXYStepChart("XYStepChart", "Categary", "Value", ChartDataSet.createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /**//* * 堆积柱状图 01 */ public static JFreeChart createStackedCategoryChart() { JFreeChart chart = ChartFactory.createStackedBarChart( "StackedCategoryChar", "Categary", "Value", ChartDataSet .createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /**//* * 堆积柱状图3D 04 */ public static JFreeChart createStackedCategoryChart3D() { JFreeChart chart = ChartFactory.createStackedBarChart3D( "StackedCategoryChar3D", "Categary", "Value", ChartDataSet .createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /**//* * 堆积条形图 21 */ public static JFreeChart createStackedBarChart() { JFreeChart chart = ChartFactory.createStackedBarChart( "StackedBarChart", "Categary", "Value", ChartDataSet .createCategoryDataset(), PlotOrientation.HORIZONTAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); return chart; } /**//* * 堆积条形图3D 23 */ public static JFreeChart createStackedBarChart3D() { JFreeChart chart = ChartFactory.createStackedBarChart3D( "StackedBarChart3D", "Categary", "Value", ChartDataSet .createCategoryDataset(), PlotOrientation.HORIZONTAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); return chart; } /**//* * 堆积面积图 53 */ public static JFreeChart createStackedAreaChart() { JFreeChart chart = ChartFactory.createStackedAreaChart( "StackedAreaChart", "Categary", "Value", ChartDataSet .createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /**//* * XY数据点面积图 52 */ public static JFreeChart createXYAreaChart() { JFreeChart chart = ChartFactory.createXYAreaChart("XYAreaChart", "Categary", "Value", ChartDataSet.createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /**//* * XY数据点阶梯面积图 51 */ public static JFreeChart createXYStepAreaChart() { JFreeChart chart = ChartFactory.createXYStepAreaChart( "XYStepAreaChart", "Categary", "Value", ChartDataSet .createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /**//* * XY数据点折线图 32 */ public static JFreeChart createXYLineChart() { JFreeChart chart = ChartFactory.createXYLineChart("XYLineChart", "Categary", "Value", ChartDataSet.createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); XYItemRenderer lineAndShapeRenderer = (XYItemRenderer) xyPlot .getRenderer(); return chart; } /**//* * XY数据点柱状图 05 */ public static JFreeChart createXYBarChart() { JFreeChart chart = ChartFactory.createXYBarChart("XYBarChart", "Categary", true, "Value", ChartDataSet .createXYSeriesCollection(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /**//* * 气泡图 */ public static JFreeChart createBubbleChart() { JFreeChart chart = ChartFactory.createBubbleChart("BubbleChart", "Categary", "Value", (XYZDataset) ChartDataSet.createDefaultXYZDataset(), PlotOrientation.VERTICAL, true, true, false); return chart; } /**//* * 数据点堆积面积图 */ public static JFreeChart createStackedXYAreaChart() { JFreeChart chart = ChartFactory.createStackedXYAreaChart( "StackedXYAreaChart", "Categary", "Value", ChartDataSet .createDefaultTableXYDataset(), PlotOrientation.VERTICAL, true, true, false); XYPlot xyPlot = chart.getXYPlot(); setXYSeriesPlot(xyPlot); return chart; } /**//* * 甘特图 */ public static JFreeChart createGanttChart() { JFreeChart chart = ChartFactory.createGanttChart("GanttChart", "Categary", "Value", ChartDataSet.createGanttDataset(), true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); return chart; } /**//* * 股价图 */ public static JFreeChart createHighLowChart() { JFreeChart chart = ChartFactory.createHighLowChart("HighLowChart", "Categary", "Value", ChartDataSet.createDefaultOHLCDataset(), false); return chart; } /**//* * 烛台图 */ public static JFreeChart createCandlestickChart() { JFreeChart chart = ChartFactory.createCandlestickChart( "CandlestickChart", "Categary", "Value", ChartDataSet .createDefaultOHLCDataset(), false); return chart; } /**//* * 雷达图 */ private JFreeChart createPolarChart() { JFreeChart chart = ChartFactory.createPolarChart("PolarChart", ChartDataSet.createXYSeriesCollection(), true, true, false); return chart; } /**//* * 2D柱线图 */ public static JFreeChart createCombinedChart() { JFreeChart chart = ChartFactory.createBarChart("CombinedChart", "Categary", "Value", ChartDataSet.createCategoryDataset(), PlotOrientation.VERTICAL, true, true, false); CategoryPlot plot = (CategoryPlot) chart.getPlot(); setCategoryPlot(plot); BarRenderer barRenderer = (BarRenderer) plot.getRenderer(); barRenderer.setMaxBarWidth(0.10D); barRenderer.setItemMargin(0.10D); NumberAxis numberAxis = new NumberAxis(""); plot.setRangeAxis(1, numberAxis); plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT); plot.setDataset(1, ChartDataSet.createCategoryDataset()); plot.setRenderer(1, new LineAndShapeRenderer()); plot.mapDatasetToDomainAxis(1, 0); plot.mapDatasetToRangeAxis(1, 1); return chart; } /** */ /** * 设置CategoryPlot 坐标轴及网格属性设置 * * @param plot */ private static void setCategoryPlot(CategoryPlot plot) { plot.getDomainAxis().setVisible(true); plot.getDomainAxis().setLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getDomainAxis().setLabelPaint(Color.BLACK); plot.getDomainAxis().setTickLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getDomainAxis().setTickLabelPaint(Color.BLACK); plot.getDomainAxis().setTickLabelsVisible(true); plot.getRangeAxis().setVisible(true); plot.getRangeAxis().setLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getRangeAxis().setLabelPaint(Color.BLACK); plot.getRangeAxis().setTickLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getRangeAxis().setTickLabelPaint(Color.BLACK); plot.getRangeAxis().setVerticalTickLabels(false); plot.getRangeAxis().setLabelAngle(0.0D); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinesVisible(true); } /** */ /** * 设置 XYPlot * * @param plot */ private static void setXYSeriesPlot(XYPlot plot) { plot.getDomainAxis().setVisible(true); plot.getDomainAxis().setLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getDomainAxis().setLabelPaint(Color.BLACK); plot.getDomainAxis().setTickLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getDomainAxis().setTickLabelPaint(Color.BLACK); plot.getDomainAxis().setTickLabelsVisible(true); plot.getRangeAxis().setVisible(true); plot.getRangeAxis().setLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getRangeAxis().setLabelPaint(Color.BLACK); plot.getRangeAxis().setTickLabelFont(new Font("宋体", Font.PLAIN, 12)); plot.getRangeAxis().setTickLabelPaint(Color.BLACK); plot.getRangeAxis().setVerticalTickLabels(false); plot.getRangeAxis().setLabelAngle(0.0D); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinesVisible(true); } }