001 /* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jfreechart/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * -------------------------
028 * TimeSeriesChartDemo1.java
029 * -------------------------
030 * (C) Copyright 2003-2006, by Object Refinery Limited and Contributors.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): ;
034 *
035 * $Id: TimeSeriesChartDemo1.java,v 1.2.2.4 2006/07/26 10:00:40 mungady Exp $
036 *
037 * Changes
038 * -------
039 * 09-Mar-2005 : Version 1, copied from the demo collection that ships with
040 * the JFreeChart Developer Guide (DG);
041 *
042 */
043
044 package org.jfree.chart.demo;
045
046 import java.awt.Color;
047 import java.text.SimpleDateFormat;
048
049 import javax.swing.JPanel;
050
051 import org.jfree.chart.ChartFactory;
052 import org.jfree.chart.ChartPanel;
053 import org.jfree.chart.JFreeChart;
054 import org.jfree.chart.axis.DateAxis;
055 import org.jfree.chart.plot.XYPlot;
056 import org.jfree.chart.renderer.xy.XYItemRenderer;
057 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
058 import org.jfree.data.time.Month;
059 import org.jfree.data.time.TimeSeries;
060 import org.jfree.data.time.TimeSeriesCollection;
061 import org.jfree.data.xy.XYDataset;
062 import org.jfree.ui.ApplicationFrame;
063 import org.jfree.ui.RectangleInsets;
064 import org.jfree.ui.RefineryUtilities;
065
066 /**
067 * An example of a time series chart. For the most part, default settings are
068 * used, except that the renderer is modified to show filled shapes (as well as
069 * lines) at each data point.
070 */
071 public class TimeSeriesChartDemo1 extends ApplicationFrame {
072
073 /**
074 * A demonstration application showing how to create a simple time series
075 * chart. This example uses monthly data.
076 *
077 * @param title the frame title.
078 */
079 public TimeSeriesChartDemo1(String title) {
080 super(title);
081 ChartPanel chartPanel = (ChartPanel) createDemoPanel();
082 chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
083 chartPanel.setMouseZoomable(true, false);
084 setContentPane(chartPanel);
085 }
086
087 /**
088 * Creates a chart.
089 *
090 * @param dataset a dataset.
091 *
092 * @return A chart.
093 */
094 private static JFreeChart createChart(XYDataset dataset) {
095
096 JFreeChart chart = ChartFactory.createTimeSeriesChart(
097 "Legal & General Unit Trust Prices", // title
098 "Date", // x-axis label
099 "Price Per Unit", // y-axis label
100 dataset, // data
101 true, // create legend?
102 true, // generate tooltips?
103 false // generate URLs?
104 );
105
106 chart.setBackgroundPaint(Color.white);
107
108 XYPlot plot = (XYPlot) chart.getPlot();
109 plot.setBackgroundPaint(Color.lightGray);
110 plot.setDomainGridlinePaint(Color.white);
111 plot.setRangeGridlinePaint(Color.white);
112 plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
113 plot.setDomainCrosshairVisible(true);
114 plot.setRangeCrosshairVisible(true);
115
116 XYItemRenderer r = plot.getRenderer();
117 if (r instanceof XYLineAndShapeRenderer) {
118 XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
119 renderer.setBaseShapesVisible(true);
120 renderer.setBaseShapesFilled(true);
121 }
122
123 DateAxis axis = (DateAxis) plot.getDomainAxis();
124 axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
125
126 return chart;
127
128 }
129
130 /**
131 * Creates a dataset, consisting of two series of monthly data.
132 *
133 * @return The dataset.
134 */
135 private static XYDataset createDataset() {
136
137 TimeSeries s1 = new TimeSeries("L&G European Index Trust", Month.class);
138 s1.add(new Month(2, 2001), 181.8);
139 s1.add(new Month(3, 2001), 167.3);
140 s1.add(new Month(4, 2001), 153.8);
141 s1.add(new Month(5, 2001), 167.6);
142 s1.add(new Month(6, 2001), 158.8);
143 s1.add(new Month(7, 2001), 148.3);
144 s1.add(new Month(8, 2001), 153.9);
145 s1.add(new Month(9, 2001), 142.7);
146 s1.add(new Month(10, 2001), 123.2);
147 s1.add(new Month(11, 2001), 131.8);
148 s1.add(new Month(12, 2001), 139.6);
149 s1.add(new Month(1, 2002), 142.9);
150 s1.add(new Month(2, 2002), 138.7);
151 s1.add(new Month(3, 2002), 137.3);
152 s1.add(new Month(4, 2002), 143.9);
153 s1.add(new Month(5, 2002), 139.8);
154 s1.add(new Month(6, 2002), 137.0);
155 s1.add(new Month(7, 2002), 132.8);
156
157 TimeSeries s2 = new TimeSeries("L&G UK Index Trust", Month.class);
158 s2.add(new Month(2, 2001), 129.6);
159 s2.add(new Month(3, 2001), 123.2);
160 s2.add(new Month(4, 2001), 117.2);
161 s2.add(new Month(5, 2001), 124.1);
162 s2.add(new Month(6, 2001), 122.6);
163 s2.add(new Month(7, 2001), 119.2);
164 s2.add(new Month(8, 2001), 116.5);
165 s2.add(new Month(9, 2001), 112.7);
166 s2.add(new Month(10, 2001), 101.5);
167 s2.add(new Month(11, 2001), 106.1);
168 s2.add(new Month(12, 2001), 110.3);
169 s2.add(new Month(1, 2002), 111.7);
170 s2.add(new Month(2, 2002), 111.0);
171 s2.add(new Month(3, 2002), 109.6);
172 s2.add(new Month(4, 2002), 113.2);
173 s2.add(new Month(5, 2002), 111.6);
174 s2.add(new Month(6, 2002), 108.8);
175 s2.add(new Month(7, 2002), 101.6);
176
177 // ******************************************************************
178 // More than 100 demo applications are included with the JFreeChart
179 // Developer Guide...for more information, see:
180 //
181 // > http://www.object-refinery.com/jfreechart/guide.html
182 //
183 // ******************************************************************
184
185 TimeSeriesCollection dataset = new TimeSeriesCollection();
186 dataset.addSeries(s1);
187 dataset.addSeries(s2);
188
189 return dataset;
190
191 }
192
193 /**
194 * Creates a panel for the demo (used by SuperDemo.java).
195 *
196 * @return A panel.
197 */
198 public static JPanel createDemoPanel() {
199 JFreeChart chart = createChart(createDataset());
200 return new ChartPanel(chart);
201 }
202
203 /**
204 * Starting point for the demonstration application.
205 *
206 * @param args ignored.
207 */
208 public static void main(String[] args) {
209
210 TimeSeriesChartDemo1 demo = new TimeSeriesChartDemo1(
211 "Time Series Chart Demo 1" );
212 demo.pack();
213 RefineryUtilities.centerFrameOnScreen(demo);
214 demo.setVisible(true);
215
216 }
217
218 }