Java tutorial
/* * Copyright (c) 2013 The Johns Hopkins University/Applied Physics Laboratory * All rights reserved. * * This material may be used, modified, or reproduced by or for the U.S. * Government pursuant to the rights granted under the clauses at * DFARS 252.227-7013/7014 or FAR 52.227-14. * * 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 * * NO WARRANTY. THIS MATERIAL IS PROVIDED "AS IS." JHU/APL DISCLAIMS ALL * WARRANTIES IN THE MATERIAL, WHETHER EXPRESS OR IMPLIED, INCLUDING (BUT NOT * LIMITED TO) ANY AND ALL IMPLIED WARRANTIES OF PERFORMANCE, * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF * INTELLECTUAL PROPERTY RIGHTS. ANY USER OF THE MATERIAL ASSUMES THE ENTIRE * RISK AND LIABILITY FOR USING THE MATERIAL. IN NO EVENT SHALL JHU/APL BE * LIABLE TO ANY USER OF THE MATERIAL FOR ANY ACTUAL, INDIRECT, * CONSEQUENTIAL, SPECIAL OR OTHER DAMAGES ARISING FROM THE USE OF, OR * INABILITY TO USE, THE MATERIAL, INCLUDING, BUT NOT LIMITED TO, ANY DAMAGES * FOR LOST PROFITS. */ package edu.jhuapl.graphs.jfreechart; import edu.jhuapl.graphs.DataPoint; import edu.jhuapl.graphs.DataSeries; import edu.jhuapl.graphs.GraphException; import edu.jhuapl.graphs.GraphSource; import edu.jhuapl.graphs.PointInterface; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import java.awt.*; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.LinkedList; import java.util.List; import java.util.Map; import javax.swing.*; public class PieEffectsTest { /** * @param args */ public static void main(String[] args) throws GraphException { JFreeChart chart = getSource().getChart(); JFrame frame = new JFrame("Graph"); frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); ChartPanel content = new ChartPanel(chart); content.setPreferredSize(new Dimension(800, 500)); frame.getContentPane().add(content); frame.pack(); frame.setVisible(true); } public static JFreeChartGraphSource getSource() throws GraphException { Map<String, Object> emptyMap = Collections.emptyMap(); List<PointInterface> ps1 = new LinkedList<PointInterface>(); Map<String, Object> params = new HashMap<String, Object>(1); params.put(GraphSource.ITEM_COLOR, Color.red); ps1.add(new DataPoint(3, "Red", params)); params = new HashMap<String, Object>(1); params.put(GraphSource.ITEM_COLOR, Color.green); ps1.add(new DataPoint(5, "Green", params)); params = new HashMap<String, Object>(1); params.put(GraphSource.ITEM_COLOR, Color.blue); ps1.add(new DataPoint(7, "Blue", params)); DataSeries s1 = new DataSeries(ps1, emptyMap); Map<String, Object> graphParams = new HashMap<String, Object>(); graphParams.put(GraphSource.GRAPH_TYPE, GraphSource.GRAPH_TYPE_PIE); graphParams.put(GraphSource.GRAPH_LEGEND, true); JFreeChartGraphSource source = new JFreeChartGraphSource(); source.setData(Arrays.asList(s1)); source.setParams(graphParams); source.initialize(); return source; } }