001/* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2013, 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 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
025 * Other names may be trademarks of their respective owners.]
026 *
027 * -------------------------
028 * TimeSeriesChartDemo1.java
029 * -------------------------
030 * (C) Copyright 2003-2011, by Object Refinery Limited and Contributors.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   ;
034 *
035 * Changes
036 * -------
037 * 09-Mar-2005 : Version 1, copied from the demo collection that ships with
038 *               the JFreeChart Developer Guide (DG);
039 *
040 */
041
042package org.jfree.chart.demo;
043
044import java.awt.Color;
045import java.text.SimpleDateFormat;
046
047import javax.swing.JPanel;
048
049import org.jfree.chart.ChartFactory;
050import org.jfree.chart.ChartPanel;
051import org.jfree.chart.JFreeChart;
052import org.jfree.chart.StandardChartTheme;
053import org.jfree.chart.axis.DateAxis;
054import org.jfree.chart.plot.XYPlot;
055import org.jfree.chart.renderer.xy.XYItemRenderer;
056import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
057import org.jfree.data.time.Month;
058import org.jfree.data.time.TimeSeries;
059import org.jfree.data.time.TimeSeriesCollection;
060import org.jfree.data.xy.XYDataset;
061import org.jfree.ui.ApplicationFrame;
062import org.jfree.ui.RectangleInsets;
063import org.jfree.ui.RefineryUtilities;
064
065/**
066 * An example of a time series chart.  For the most part, default settings are
067 * used, except that the renderer is modified to show filled shapes (as well as
068 * lines) at each data point.
069 */
070public class TimeSeriesChartDemo1 extends ApplicationFrame {
071
072    private static final long serialVersionUID = 1L;
073
074    {
075        // set a theme using the new shadow generator feature available in
076        // 1.0.14 - for backwards compatibility it is not enabled by default
077        ChartFactory.setChartTheme(new StandardChartTheme("JFree/Shadow",
078                true));
079    }
080
081    /**
082     * A demonstration application showing how to create a simple time series
083     * chart.  This example uses monthly data.
084     *
085     * @param title  the frame title.
086     */
087    public TimeSeriesChartDemo1(String title) {
088        super(title);
089        ChartPanel chartPanel = (ChartPanel) createDemoPanel();
090        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
091        setContentPane(chartPanel);
092    }
093
094    /**
095     * Creates a chart.
096     *
097     * @param dataset  a dataset.
098     *
099     * @return A chart.
100     */
101    private static JFreeChart createChart(XYDataset dataset) {
102
103        JFreeChart chart = ChartFactory.createTimeSeriesChart(
104            "Legal & General Unit Trust Prices",  // title
105            "Date",             // x-axis label
106            "Price Per Unit",   // y-axis label
107            dataset,            // data
108            true,               // create legend?
109            true,               // generate tooltips?
110            false               // generate URLs?
111        );
112
113        chart.setBackgroundPaint(Color.white);
114
115        XYPlot plot = (XYPlot) chart.getPlot();
116        plot.setBackgroundPaint(Color.lightGray);
117        plot.setDomainGridlinePaint(Color.white);
118        plot.setRangeGridlinePaint(Color.white);
119        plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
120        plot.setDomainCrosshairVisible(true);
121        plot.setRangeCrosshairVisible(true);
122
123        XYItemRenderer r = plot.getRenderer();
124        if (r instanceof XYLineAndShapeRenderer) {
125            XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
126            renderer.setBaseShapesVisible(true);
127            renderer.setBaseShapesFilled(true);
128            renderer.setDrawSeriesLineAsPath(true);
129        }
130
131        DateAxis axis = (DateAxis) plot.getDomainAxis();
132        axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
133
134        return chart;
135
136    }
137
138    /**
139     * Creates a dataset, consisting of two series of monthly data.
140     *
141     * @return The dataset.
142     */
143    private static XYDataset createDataset() {
144
145        TimeSeries s1 = new TimeSeries("L&G European Index Trust");
146        s1.add(new Month(2, 2001), 181.8);
147        s1.add(new Month(3, 2001), 167.3);
148        s1.add(new Month(4, 2001), 153.8);
149        s1.add(new Month(5, 2001), 167.6);
150        s1.add(new Month(6, 2001), 158.8);
151        s1.add(new Month(7, 2001), 148.3);
152        s1.add(new Month(8, 2001), 153.9);
153        s1.add(new Month(9, 2001), 142.7);
154        s1.add(new Month(10, 2001), 123.2);
155        s1.add(new Month(11, 2001), 131.8);
156        s1.add(new Month(12, 2001), 139.6);
157        s1.add(new Month(1, 2002), 142.9);
158        s1.add(new Month(2, 2002), 138.7);
159        s1.add(new Month(3, 2002), 137.3);
160        s1.add(new Month(4, 2002), 143.9);
161        s1.add(new Month(5, 2002), 139.8);
162        s1.add(new Month(6, 2002), 137.0);
163        s1.add(new Month(7, 2002), 132.8);
164
165        TimeSeries s2 = new TimeSeries("L&G UK Index Trust");
166        s2.add(new Month(2, 2001), 129.6);
167        s2.add(new Month(3, 2001), 123.2);
168        s2.add(new Month(4, 2001), 117.2);
169        s2.add(new Month(5, 2001), 124.1);
170        s2.add(new Month(6, 2001), 122.6);
171        s2.add(new Month(7, 2001), 119.2);
172        s2.add(new Month(8, 2001), 116.5);
173        s2.add(new Month(9, 2001), 112.7);
174        s2.add(new Month(10, 2001), 101.5);
175        s2.add(new Month(11, 2001), 106.1);
176        s2.add(new Month(12, 2001), 110.3);
177        s2.add(new Month(1, 2002), 111.7);
178        s2.add(new Month(2, 2002), 111.0);
179        s2.add(new Month(3, 2002), 109.6);
180        s2.add(new Month(4, 2002), 113.2);
181        s2.add(new Month(5, 2002), 111.6);
182        s2.add(new Month(6, 2002), 108.8);
183        s2.add(new Month(7, 2002), 101.6);
184
185        // ******************************************************************
186        //  More than 150 demo applications are included with the JFreeChart
187        //  Developer Guide...for more information, see:
188        //
189        //  >   http://www.object-refinery.com/jfreechart/guide.html
190        //
191        // ******************************************************************
192
193        TimeSeriesCollection dataset = new TimeSeriesCollection();
194        dataset.addSeries(s1);
195        dataset.addSeries(s2);
196
197        return dataset;
198
199    }
200
201    /**
202     * Creates a panel for the demo (used by SuperDemo.java).
203     *
204     * @return A panel.
205     */
206    public static JPanel createDemoPanel() {
207        JFreeChart chart = createChart(createDataset());
208        ChartPanel panel = new ChartPanel(chart);
209        panel.setFillZoomRectangle(true);
210        panel.setMouseWheelEnabled(true);
211        return panel;
212    }
213
214    /**
215     * Starting point for the demonstration application.
216     *
217     * @param args  ignored.
218     */
219    public static void main(String[] args) {
220
221        TimeSeriesChartDemo1 demo = new TimeSeriesChartDemo1(
222                "Time Series Chart Demo 1");
223        demo.pack();
224        RefineryUtilities.centerFrameOnScreen(demo);
225        demo.setVisible(true);
226
227    }
228
229}