Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2009, 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. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ------------------ * BarChartDemo1.java * ------------------ * (C) Copyright 2003-2009, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): ; * * Changes * ------- * 09-Mar-2005 : Version 1 (DG); * */ package org.hxzon.demo.jfreechart; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.text.SimpleDateFormat; import org.hxzon.swing.components.easy.HEasyJComboBox; import org.hxzon.swing.model.HEasyJModelValue; import org.hxzon.util.MyNumberFormat; import org.jfree.chart.ChartFactory; 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.plot.PlotOrientation; import org.jfree.chart.plot.PolarPlot; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.time.Month; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.XYDataset; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.RectangleInsets; import org.jfree.ui.RefineryUtilities; public class XYDatasetDemo extends ApplicationFrame { private static final long serialVersionUID = 1L; private static XYDataset dataset = createDataset(); private static JFreeChart timeSeriesChart = createTimeSeriesChart(dataset); private static JFreeChart scatterChart = createScatterChart(dataset); private static JFreeChart xyLineChart = createXYLineChart(dataset); private static JFreeChart xyAreaChart = createXYAreaChart(dataset); private static JFreeChart xyStepChart = createXYStepChart(dataset); private static JFreeChart xyStepAreaChart = createXYStepAreaChart(dataset); private static JFreeChart polarChart = createPolarChart(dataset); public XYDatasetDemo(String title) { super(title); ChartPanel chartPanel = new ChartPanel(timeSeriesChart); //have a bug after show tooltips // chartPanel.setHorizontalAxisTrace(true); // chartPanel.setVerticalAxisTrace(true); chartPanel.setFillZoomRectangle(true); chartPanel.setMouseWheelEnabled(true); chartPanel.setPreferredSize(new Dimension(500, 270)); getContentPane().add(chartPanel); getContentPane().add(new ChartComboBox(chartPanel), BorderLayout.SOUTH); } private static XYDataset createDataset() { TimeSeries s1 = new TimeSeries("L&G European Index Trust"); s1.add(new Month(2, 2001), 181.8); s1.add(new Month(3, 2001), 167.3); s1.add(new Month(4, 2001), 153.8); s1.add(new Month(5, 2001), 167.6); s1.add(new Month(6, 2001), 158.8); s1.add(new Month(7, 2001), 148.3); s1.add(new Month(8, 2001), 153.9); s1.add(new Month(9, 2001), 142.7); s1.add(new Month(10, 2001), 123.2); s1.add(new Month(11, 2001), 131.8); s1.add(new Month(12, 2001), 139.6); s1.add(new Month(1, 2002), 142.9); s1.add(new Month(2, 2002), 138.7); s1.add(new Month(3, 2002), 137.3); s1.add(new Month(4, 2002), 143.9); s1.add(new Month(5, 2002), 139.8); s1.add(new Month(6, 2002), 137.0); s1.add(new Month(7, 2002), 132.8); TimeSeries s2 = new TimeSeries("L&G UK Index Trust"); s2.add(new Month(2, 2001), 129.6); s2.add(new Month(3, 2001), 123.2); s2.add(new Month(4, 2001), 117.2); s2.add(new Month(5, 2001), 124.1); s2.add(new Month(6, 2001), 122.6); s2.add(new Month(7, 2001), 119.2); s2.add(new Month(8, 2001), 116.5); s2.add(new Month(9, 2001), 112.7); s2.add(new Month(10, 2001), 101.5); s2.add(new Month(11, 2001), 106.1); s2.add(new Month(12, 2001), 110.3); s2.add(new Month(1, 2002), 111.7); s2.add(new Month(2, 2002), 111.0); s2.add(new Month(3, 2002), 109.6); s2.add(new Month(4, 2002), 113.2); s2.add(new Month(5, 2002), 111.6); s2.add(new Month(6, 2002), 108.8); s2.add(new Month(7, 2002), 101.6); TimeSeriesCollection dataset = new TimeSeriesCollection(); dataset.addSeries(s2); dataset.addSeries(s1); return dataset; } private static JFreeChart createTimeSeriesChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data true, // create legend? true, // generate tooltips? false // generate URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); XYItemRenderer r = plot.getRenderer(); if (r instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r; renderer.setBaseShapesVisible(true); renderer.setBaseShapesFilled(true); renderer.setDrawSeriesLineAsPath(true); } DateAxis axis = (DateAxis) plot.getDomainAxis(); axis.setDateFormatOverride(new SimpleDateFormat("MM-yyyy")); return chart; } // private static JFreeChart createScatterChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createScatterPlot("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setNumberFormatOverride(MyNumberFormat.getMyNumberFormat()); return chart; } private static JFreeChart createXYLineChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYLineChart("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setNumberFormatOverride(MyNumberFormat.getMyNumberFormat()); return chart; } private static JFreeChart createXYAreaChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYAreaChart("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setNumberFormatOverride(MyNumberFormat.getMyNumberFormat()); return chart; } private static JFreeChart createXYStepChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYStepChart("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); DateAxis axis = (DateAxis) plot.getDomainAxis(); axis.setDateFormatOverride(new SimpleDateFormat("MM-yyyy")); return chart; } private static JFreeChart createXYStepAreaChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createXYStepAreaChart("Legal & General Unit Trust Prices", // title "Date", // x-axis label "Price Per Unit", // y-axis label dataset, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setNumberFormatOverride(MyNumberFormat.getMyNumberFormat()); return chart; } private static JFreeChart createPolarChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createPolarChart("Legal & General Unit Trust Prices", // chart title dataset, // data true, // include legend true, // tooltips? false // URLs? ); chart.setBackgroundPaint(Color.white); PolarPlot plot = (PolarPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); return chart; } public static class ChartComboBox extends HEasyJComboBox<JFreeChart> implements ItemListener { private static final long serialVersionUID = 1L; private ChartPanel chartPanel; public ChartComboBox(ChartPanel chartPanel) { this.chartPanel = chartPanel; super.addItem(new HEasyJModelValue<JFreeChart>(timeSeriesChart, "TimeSeriesChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(scatterChart, "ScatterChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(xyLineChart, "XYLineChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(xyAreaChart, "XYAreaChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(xyStepChart, "XYStepLineChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(xyStepAreaChart, "XYStepAreaChart", false)); super.addItem(new HEasyJModelValue<JFreeChart>(polarChart, "PolarChart", false)); this.addItemListener(this); } @Override public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { @SuppressWarnings("unchecked") JFreeChart item = ((HEasyJModelValue<JFreeChart>) e.getItem()).value; chartPanel.setChart(item); } } } public static void main(String[] args) { XYDatasetDemo demo = new XYDatasetDemo("XY Dataset Chart Demo"); demo.pack(); RefineryUtilities.centerFrameOnScreen(demo); demo.setVisible(true); } }