Java tutorial
/* * Copyright (C) 2015 Mastek Ltd * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /** * * @author * Alok Joshi, * Mounika G, * Rahul Gope, * Sri Harsha Moturi * Bhushan Kharbikar */ package my.demo; import javax.swing.JFrame; import javax.swing.JPanel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PiePlot3D; import org.jfree.data.general.PieDataset; import org.jfree.util.Rotation; public class PieChart extends JFrame { private static final long serialVersionUID = 1L; public PieChart(String applicationTitle, String chartTitle, PieDataset dataset, JPanel jp) { super(applicationTitle); JFreeChart chart = createChart(dataset, chartTitle); // we put the chart into a panel ChartPanel chartPanel = new ChartPanel(chart); // default size chartPanel.setPreferredSize(new java.awt.Dimension(650, 350)); // add it to our application setContentPane(chartPanel); jp.add(chartPanel); } /** * Creates a sample dataset */ /** * Creates a chart */ private JFreeChart createChart(PieDataset dataset, String title) { JFreeChart chart = ChartFactory.createPieChart3D(title, // chart title dataset, // data true, // include legend true, false); PiePlot3D plot = (PiePlot3D) chart.getPlot(); plot.setStartAngle(290); plot.setDirection(Rotation.CLOCKWISE); plot.setForegroundAlpha(0.5f); return chart; } }