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.Paint; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.text.SimpleDateFormat; import javax.swing.JPanel; import org.hxzon.swing.components.easy.HEasyJCheckBox; import org.hxzon.swing.layout.simple.SimpleLayout; import org.hxzon.swing.model.HEasyJModelValue; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.labels.StandardXYToolTipGenerator; import org.jfree.chart.labels.XYToolTipGenerator; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.chart.urls.XYURLGenerator; 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 DatasetVisibleDemo extends ApplicationFrame { private static final long serialVersionUID = 1L; private static final String series1Name = "series 1"; private static final String series2Name = "series 2"; private static final String series3Name = "series 3"; private static XYDataset dataset = createDataset(); private static JFreeChart timeSeriesChart = createTimeSeriesChart(dataset); public DatasetVisibleDemo(String title) { super(title); ChartPanel chartPanel = new ChartPanel(timeSeriesChart); chartPanel.setFillZoomRectangle(true); chartPanel.setMouseWheelEnabled(true); chartPanel.setPreferredSize(new Dimension(500, 270)); getContentPane().add(chartPanel); JPanel buttonPanel = new JPanel(new SimpleLayout(true)); buttonPanel.add(new ChartCheckBox(series1Name, chartPanel)); buttonPanel.add(new ChartCheckBox(series2Name, chartPanel)); buttonPanel.add(new ChartCheckBox(series3Name, chartPanel)); getContentPane().add(buttonPanel, BorderLayout.SOUTH); } private static XYDataset createDataset() { TimeSeries s1 = new TimeSeries(series1Name); s1.add(new Month(1, 2001), 181.8); s1.add(new Month(2, 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(9, 2001), 148.3); s1.add(new Month(10, 2001), 153.9); s1.add(new Month(11, 2001), 142.7); s1.add(new Month(12, 2001), 123.2); s1.add(new Month(1, 2002), 131.8); s1.add(new Month(2, 2002), 139.6); s1.add(new Month(3, 2002), 142.9); s1.add(new Month(4, 2002), 138.7); s1.add(new Month(6, 2002), 137.3); s1.add(new Month(7, 2002), 143.9); s1.add(new Month(8, 2002), 139.8); s1.add(new Month(9, 2002), 137.0); s1.add(new Month(10, 2002), 132.8); TimeSeries s2 = new TimeSeries(series2Name); 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); TimeSeries s3 = new TimeSeries(series3Name); s3.add(new Month(2, 2001), 1129.6); s3.add(new Month(3, 2001), 1123.2); s3.add(new Month(4, 2001), 1117.2); s3.add(new Month(5, 2001), 1124.1); s3.add(new Month(6, 2001), 1122.6); s3.add(new Month(7, 2001), 1119.2); s3.add(new Month(8, 2001), 1116.5); s3.add(new Month(9, 2001), 1112.7); s3.add(new Month(10, 2001), 1101.5); s3.add(new Month(11, 2001), 1106.1); s3.add(new Month(12, 2001), 1110.3); s3.add(new Month(1, 2002), 1111.7); s3.add(new Month(2, 2002), 1111.0); s3.add(new Month(3, 2002), 1109.6); s3.add(new Month(4, 2002), 1113.2); s3.add(new Month(5, 2002), 1111.6); s3.add(new Month(6, 2002), 1108.8); s3.add(new Month(7, 2002), 1101.6); TimeSeriesCollection dataset = new TimeSeriesCollection(); dataset.addSeries(s3); dataset.addSeries(s2); dataset.addSeries(s1); return dataset; } private static JFreeChart createTimeSeriesChart(XYDataset dataset) { //DomainAxis DateAxis timeAxis = new DateAxis(""); timeAxis.setLowerMargin(0.02); // reduce the default margins timeAxis.setUpperMargin(0.02); timeAxis.setDateFormatOverride(new SimpleDateFormat("MM-yyyy")); //RangeAxis NumberAxis valueAxis = new NumberAxis(""); valueAxis.setAutoRangeIncludesZero(false); // override default // valueAxis.setAutoRange(false); // valueAxis.setDefaultAutoRange(new Range(100, 1150)); //Renderer XYToolTipGenerator toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance(); XYURLGenerator urlGenerator = null; // urlGenerator = new StandardXYURLGenerator(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false); renderer.setBaseToolTipGenerator(toolTipGenerator); renderer.setURLGenerator(urlGenerator); renderer.setBaseShapesVisible(true); renderer.setBaseShapesFilled(true); renderer.setDrawSeriesLineAsPath(true); //Plot XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null); plot.setRenderer(renderer); 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); // plot.setRangePannable(true); //chart JFreeChart chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true); chart.setBackgroundPaint(Color.white); return chart; } public static class ChartCheckBox extends HEasyJCheckBox<String> implements ItemListener { private static final long serialVersionUID = 1L; private String name; private ChartPanel chartPanel; private Paint previousPaint; public ChartCheckBox(String name, ChartPanel chartPanel) { super(new HEasyJModelValue<String>(name, name, false)); this.name = name; this.chartPanel = chartPanel; this.setSelected(true); this.addItemListener(this); } @Override public void itemStateChanged(ItemEvent e) { XYPlot plot = (XYPlot) timeSeriesChart.getPlot(); XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer(); TimeSeriesCollection timeSeriesDataset = (TimeSeriesCollection) dataset; int index = timeSeriesDataset.getSeries().indexOf(timeSeriesDataset.getSeries(name)); // renderer.setSeriesVisible(index, e.getStateChange() == ItemEvent.SELECTED); if (e.getStateChange() == ItemEvent.SELECTED) { renderer.setSeriesPaint(index, previousPaint); } else { previousPaint = renderer.getSeriesPaint(index); renderer.setSeriesPaint(index, plot.getBackgroundPaint()); } // chartPanel.restoreAutoRangeBounds(); } } public static void main(String[] args) { DatasetVisibleDemo demo = new DatasetVisibleDemo("Dataset Visible Demo"); demo.pack(); RefineryUtilities.centerFrameOnScreen(demo); demo.setVisible(true); } }