Yuta HIGUCHI | a1e655a | 2014-01-23 17:43:11 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2013 Stanford University |
| 2 | * |
| 3 | * Permission to use, copy, modify, and distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR(S) DISCLAIM ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL AUTHORS BE LIABLE FOR |
| 10 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 12 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 13 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 14 | */ |
| 15 | |
yoshi | 28bac13 | 2014-01-22 11:00:17 -0800 | [diff] [blame] | 16 | package com.tinkerpop.blueprints.impls.ramcloud; |
| 17 | |
| 18 | import java.awt.Dimension; |
| 19 | import java.util.logging.Level; |
| 20 | |
| 21 | import javax.swing.JFrame; |
| 22 | |
| 23 | import org.apache.commons.collections15.Transformer; |
| 24 | |
| 25 | import com.tinkerpop.blueprints.Edge; |
| 26 | import com.tinkerpop.blueprints.Graph; |
| 27 | import com.tinkerpop.blueprints.Vertex; |
| 28 | import com.tinkerpop.blueprints.oupls.jung.GraphJung; |
| 29 | |
| 30 | import edu.uci.ics.jung.algorithms.layout.BalloonLayout; |
| 31 | import edu.uci.ics.jung.algorithms.layout.CircleLayout; |
| 32 | import edu.uci.ics.jung.algorithms.layout.DAGLayout; |
| 33 | import edu.uci.ics.jung.algorithms.layout.FRLayout; |
| 34 | import edu.uci.ics.jung.algorithms.layout.FRLayout2; |
| 35 | import edu.uci.ics.jung.algorithms.layout.ISOMLayout; |
| 36 | import edu.uci.ics.jung.algorithms.layout.KKLayout; |
| 37 | import edu.uci.ics.jung.algorithms.layout.Layout; |
| 38 | import edu.uci.ics.jung.algorithms.scoring.PageRank; |
| 39 | import edu.uci.ics.jung.visualization.BasicVisualizationServer; |
| 40 | |
| 41 | public class JUNGExamples { |
| 42 | |
| 43 | public JUNGExamples() { |
| 44 | // TODO Auto-generated constructor stub |
| 45 | } |
| 46 | |
| 47 | public static void calculatePageRank(Graph graph) { |
| 48 | PageRank<Vertex,Edge> pageRank = new PageRank<Vertex, Edge>(new GraphJung(graph), 0.15d); |
| 49 | pageRank.evaluate(); |
| 50 | |
| 51 | for (Vertex vertex : graph.getVertices()) { |
| 52 | System.out.println("The PageRank score of " + vertex + " is: " + pageRank.getVertexScore(vertex)); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public static void displayGraph(Graph graph) { |
| 57 | GraphJung gj = new GraphJung(graph); |
| 58 | |
| 59 | Layout<Vertex, Edge> layout = new CircleLayout<Vertex, Edge>(gj); |
| 60 | layout.setSize(new Dimension(600, 600)); |
| 61 | BasicVisualizationServer<Vertex, Edge> viz = new BasicVisualizationServer<Vertex, Edge>(layout); |
| 62 | viz.setPreferredSize(new Dimension(650, 650)); |
| 63 | |
| 64 | Transformer<Vertex, String> vertexLabelTransformer = new Transformer<Vertex, String>() { |
| 65 | public String transform(Vertex vertex) { |
| 66 | return (String) vertex.getProperty("name"); |
| 67 | } |
| 68 | }; |
| 69 | |
| 70 | Transformer<Edge, String> edgeLabelTransformer = new Transformer<Edge, String>() { |
| 71 | public String transform(Edge edge) { |
| 72 | return edge.getLabel(); |
| 73 | } |
| 74 | }; |
| 75 | |
| 76 | viz.getRenderContext().setEdgeLabelTransformer(edgeLabelTransformer); |
| 77 | viz.getRenderContext().setVertexLabelTransformer(vertexLabelTransformer); |
| 78 | |
| 79 | JFrame frame = new JFrame("TinkerPop"); |
| 80 | frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| 81 | frame.getContentPane().add(viz); |
| 82 | frame.pack(); |
| 83 | frame.setVisible(true); |
| 84 | |
| 85 | try { |
| 86 | System.in.read(); |
| 87 | } catch(Exception e) { |
| 88 | // poop |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | public static void main(String[] args) { |
| 93 | Graph graph = new RamCloudGraph(Level.FINER); |
| 94 | |
| 95 | FurnaceExamples.generateDistributionGraph(graph, "ex"); |
| 96 | |
| 97 | //calculatePageRank(graph); |
| 98 | |
| 99 | displayGraph(graph); |
| 100 | |
| 101 | graph.shutdown(); |
| 102 | } |
| 103 | |
| 104 | } |