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: * SWTPieChartDemo1.java
029: * ---------------------
030: * (C) Copyright 2006, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s):
034: *
035: * Changes
036: * -------
037: * 23-Aug-2006 : New class (DG);
038: *
039: */
040:
041: package org.jfree.experimental.chart.swt.demo;
042:
043: import java.awt.Font;
044:
045: import org.eclipse.swt.SWT;
046: import org.eclipse.swt.layout.FillLayout;
047: import org.eclipse.swt.widgets.Display;
048: import org.eclipse.swt.widgets.Shell;
049: import org.jfree.chart.ChartFactory;
050: import org.jfree.chart.JFreeChart;
051: import org.jfree.chart.plot.PiePlot;
052: import org.jfree.data.general.DefaultPieDataset;
053: import org.jfree.data.general.PieDataset;
054: import org.jfree.experimental.chart.swt.ChartComposite;
055:
056: /**
057: * This demo shows a time series chart that has multiple range axes.
058: */
059: public class SWTPieChartDemo1 {
060:
061: /**
062: * Creates a sample dataset.
063: *
064: * @return A sample dataset.
065: */
066: private static PieDataset createDataset() {
067: DefaultPieDataset dataset = new DefaultPieDataset();
068: dataset.setValue("One", new Double(43.2));
069: dataset.setValue("Two", new Double(10.0));
070: dataset.setValue("Three", new Double(27.5));
071: dataset.setValue("Four", new Double(17.5));
072: dataset.setValue("Five", new Double(11.0));
073: dataset.setValue("Six", new Double(19.4));
074: return dataset;
075: }
076:
077: /**
078: * Creates a chart.
079: *
080: * @param dataset the dataset.
081: *
082: * @return A chart.
083: */
084: private static JFreeChart createChart(PieDataset dataset) {
085:
086: JFreeChart chart = ChartFactory.createPieChart(
087: "Pie Chart Demo 1", // chart title
088: dataset, // data
089: true, // include legend
090: true, false);
091:
092: PiePlot plot = (PiePlot) chart.getPlot();
093: plot.setSectionOutlinesVisible(false);
094: plot.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));
095: plot.setNoDataMessage("No data available");
096: plot.setCircular(false);
097: plot.setLabelGap(0.02);
098: return chart;
099:
100: }
101:
102: /**
103: * Starting point for the demonstration application.
104: *
105: * @param args ignored.
106: */
107: public static void main(String[] args) {
108: JFreeChart chart = createChart(createDataset());
109: Display display = new Display();
110: Shell shell = new Shell(display);
111: shell.setSize(600, 400);
112: shell.setLayout(new FillLayout());
113: shell.setText("Test for jfreechart running with SWT");
114: final ChartComposite frame = new ChartComposite(shell,
115: SWT.NONE, chart, true);
116: //frame.setDisplayToolTips(false);
117: frame.pack();
118: shell.open();
119: while (!shell.isDisposed()) {
120: if (!display.readAndDispatch())
121: display.sleep();
122: }
123: }
124:
125: }
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