Changeset 15 for src/main/java/weka/clusterers/forMetisMQI/util

Timestamp:

Sep 17, 2010, 6:04:18 PM (14 years ago)

Author:

gnappo

Message:

Individuazione del miglioramento del taglio: tentativi.

File:

• src/main/java/weka/clusterers/forMetisMQI/util/Util.java (modified) (1 diff)

src/main/java/weka/clusterers/forMetisMQI/util/Util.java

@@ -91 +91 @@
                 vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<Node>());
                 vv.getRenderContext().setEdgeLabelTransformer(new ToStringLabeller<Edge>());
-
+                JFrame frame = new JFrame("Simple Graph View");
+                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+                frame.getContentPane().add(vv);
+                frame.pack();
+                frame.setVisible(true);
+        }
+        
+        public static void viewFlowGraph(Graph<Node, Edge> g, Map<Edge, Number> edgeFlowMap){
+                class EdgeTransformer implements Transformer<Edge,String> {
+                        Map<Edge,Number> edgeFlowMap = null;
+                        public String transform(Edge edge){
+                                return edgeFlowMap.get(edge) + "/" + edge.getCapacity();
+                        }
+                        public EdgeTransformer(Map<Edge,Number> edgeFlowMap) {
+                                this.edgeFlowMap = edgeFlowMap;
+                        }
+                }
+                Layout<Node, Edge> layout = new FRLayout<Node, Edge>(g);
+                layout.setSize(new Dimension(800,600)); // sets the initial size of the space
+                // The BasicVisualizationServer<V,E> is parameterized by the edge types
+                BasicVisualizationServer<Node,Edge> vv =
+                new BasicVisualizationServer<Node,Edge>(layout);
+                vv.setPreferredSize(new Dimension(800,600)); //Sets the viewing area size
+                vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<Node>());
+                vv.getRenderContext().setEdgeLabelTransformer(new EdgeTransformer(edgeFlowMap));
                 JFrame frame = new JFrame("Simple Graph View");
                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);