Java tutorial
package org.codehaus.mojo.dashboard.report.plugin.chart; /* * Copyright 2006 David Vicente * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.Font; import org.jfree.chart.ChartFactory; import org.jfree.chart.plot.PiePlot3D; import org.jfree.data.general.PieDataset; import org.jfree.util.Rotation; /** * Pie Chart 3D renderer. * Refactoring by <a href="mailto:dvicente72@gmail.com">David Vicente</a> * @author <a href="srivollet@objectif-informatique.fr">Sylvain Rivollet</a> */ public class PieChart3DRenderer extends AbstractChartRenderer { private static final double START_ANGLE = 45D; private static final float FOREGROUND_ALPHA = 0.5f; /** * */ private static final int FONT_SIZE = 10; /** * * @param dashboardReport * @param strategy */ public PieChart3DRenderer(IChartStrategy strategy) { super(strategy); } /** * * @param dashboardReport * @param strategy * @param width * @param height */ public PieChart3DRenderer(IChartStrategy strategy, int width, int height) { super(strategy, width, height); } public void createChart() { PieDataset dataset = (PieDataset) this.datasetStrategy.getDataset(); report = ChartFactory.createPieChart3D(this.datasetStrategy.getTitle(), dataset, false, true, true); PiePlot3D plot3D = (PiePlot3D) report.getPlot(); plot3D.setDirection(Rotation.ANTICLOCKWISE); plot3D.setStartAngle(PieChart3DRenderer.START_ANGLE); plot3D.setForegroundAlpha(PieChart3DRenderer.FOREGROUND_ALPHA); plot3D.setLabelFont(new Font("Lucida", 0, PieChart3DRenderer.FONT_SIZE)); } }