Examples with Edge org.gephi.graph.api.Edge used on opensource projects

Example 56 with Edge

use of org.gephi.graph.api.Edge in project gephi by gephi.

the class EdgePencil method getListeners.

@Override
public ToolEventListener[] getListeners() {
    listeners = new ToolEventListener[2];
    listeners[0] = new NodeClickEventListener() {

        @Override
        public void clickNodes(Node[] nodes) {
            Node n = nodes[0];
            if (sourceNode == null) {
                sourceNode = n;
                edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status2"));
            } else {
                color = edgePencilPanel.getColor();
                weight = edgePencilPanel.getWeight();
                boolean directed = edgePencilPanel.isDirected;
                Edge edge = Lookup.getDefault().lookup(GraphElementsController.class).createEdge(sourceNode, n, directed);
                edge.setColor(color);
                sourceNode = null;
                edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status1"));
            }
        }
    };
    listeners[1] = new MouseClickEventListener() {

        @Override
        public void mouseClick(int[] positionViewport, float[] position3d) {
            if (sourceNode != null) {
                // Cancel
                edgePencilPanel.setStatus(NbBundle.getMessage(EdgePencil.class, "EdgePencil.status1"));
                sourceNode = null;
            }
        }
    };
    return listeners;
}

Example 57 with Edge

use of org.gephi.graph.api.Edge in project gephi by gephi.

the class ModularityNGTest method testCyclicWithWeightsGraphModularity.

@Test
public void testCyclicWithWeightsGraphModularity() {
    GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel();
    UndirectedGraph undirectedGraph = graphModel.getUndirectedGraph();
    Node node1 = graphModel.factory().newNode("0");
    Node node2 = graphModel.factory().newNode("1");
    Node node3 = graphModel.factory().newNode("2");
    Node node4 = graphModel.factory().newNode("3");
    Node node5 = graphModel.factory().newNode("4");
    Node node6 = graphModel.factory().newNode("5");
    Node node7 = graphModel.factory().newNode("6");
    Node node8 = graphModel.factory().newNode("7");
    undirectedGraph.addNode(node1);
    undirectedGraph.addNode(node2);
    undirectedGraph.addNode(node3);
    undirectedGraph.addNode(node4);
    undirectedGraph.addNode(node5);
    undirectedGraph.addNode(node6);
    undirectedGraph.addNode(node7);
    undirectedGraph.addNode(node8);
    // Test 3 parallel edges summing weight = 10
    // Related issues ==> #1419 Getting null pointer error when trying to calculate modularity; #1526 NullPointerException on Modularity Statistics with gexf with kind / parallel nodes
    Edge edge12_1 = graphModel.factory().newEdge(node1, node2, 1, 2.f, false);
    Edge edge12_2 = graphModel.factory().newEdge(node1, node2, 2, 5.f, false);
    Edge edge12_3 = graphModel.factory().newEdge(node1, node2, 2, 3.f, false);
    Edge edge23 = graphModel.factory().newEdge(node2, node3, false);
    Edge edge34 = graphModel.factory().newEdge(node3, node4, 0, 10.f, false);
    Edge edge45 = graphModel.factory().newEdge(node4, node5, false);
    Edge edge56 = graphModel.factory().newEdge(node5, node6, 0, 10.f, false);
    Edge edge67 = graphModel.factory().newEdge(node6, node7, false);
    // Test 2 parallel edges summing weight = 10
    Edge edge78_1 = graphModel.factory().newEdge(node7, node8, 0, 5.f, false);
    Edge edge78_2 = graphModel.factory().newEdge(node7, node8, 0, 5.f, false);
    Edge edge81 = graphModel.factory().newEdge(node8, node1, false);
    undirectedGraph.addEdge(edge12_1);
    undirectedGraph.addEdge(edge12_2);
    undirectedGraph.addEdge(edge12_3);
    undirectedGraph.addEdge(edge23);
    undirectedGraph.addEdge(edge34);
    undirectedGraph.addEdge(edge45);
    undirectedGraph.addEdge(edge56);
    undirectedGraph.addEdge(edge67);
    undirectedGraph.addEdge(edge78_1);
    undirectedGraph.addEdge(edge78_2);
    undirectedGraph.addEdge(edge81);
    UndirectedGraph graph = graphModel.getUndirectedGraph();
    Modularity mod = new Modularity();
    Modularity.CommunityStructure theStructure = mod.new CommunityStructure(graph);
    int[] comStructure = new int[graph.getNodeCount()];
    HashMap<String, Double> modularityValues = mod.computeModularity(graph, theStructure, comStructure, 1., true, true);
    int class1 = comStructure[0];
    int class2 = comStructure[1];
    int class4 = comStructure[3];
    int class5 = comStructure[4];
    int class7 = comStructure[6];
    int class8 = comStructure[7];
    assertEquals(class1, class2);
    assertEquals(class7, class8);
    assertNotEquals(class4, class5);
}

Example 58 with Edge

use of org.gephi.graph.api.Edge in project gephi by gephi.

the class ActionsToolbar method initContent.

private void initContent() {
    // Center on graph
    final JButton centerOnGraphButton = new JButton();
    centerOnGraphButton.setToolTipText(NbBundle.getMessage(VizBarController.class, "ActionsToolbar.centerOnGraph"));
    centerOnGraphButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/centerOnGraph.png")));
    centerOnGraphButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            VizController.getInstance().getGraphIO().centerOnGraph();
        }
    });
    add(centerOnGraphButton);
    // Center on zero
    /*final JButton centerOnZeroButton = new JButton();
         centerOnZeroButton.setToolTipText(NbBundle.getMessage(VizBarController.class, "ActionsToolbar.centerOnZero"));
         centerOnZeroButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/centerOnZero.png")));
         centerOnZeroButton.addActionListener(new ActionListener() {

         public void actionPerformed(ActionEvent e) {
         VizController.getInstance().getGraphIO().centerOnZero();
         }
         });
         add(centerOnZeroButton);*/
    // Reset colors
    final JColorButton resetColorButton = new JColorButton(color, true, false);
    resetColorButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetColors"));
    resetColorButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            color = resetColorButton.getColor();
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes()) {
                n.setR(color.getRed() / 255f);
                n.setG(color.getGreen() / 255f);
                n.setB(color.getBlue() / 255f);
                n.setAlpha(1f);
            }
            for (Edge e : graph.getEdges()) {
                e.setR(color.getRed() / 255f);
                e.setG(color.getGreen() / 255f);
                e.setB(color.getBlue() / 255f);
                e.setAlpha(0f);
            }
        }
    });
    add(resetColorButton);
    // Reset sizes
    // Reset label colors
    final JButton resetLabelColorButton = new JButton();
    resetLabelColorButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/resetLabelColor.png")));
    resetLabelColorButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetLabelColors"));
    resetLabelColorButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes().toArray()) {
                n.getTextProperties().setColor(Color.BLACK);
                n.getTextProperties().setAlpha(0f);
            }
            for (Edge e : graph.getEdges().toArray()) {
                e.getTextProperties().setColor(Color.BLACK);
                e.getTextProperties().setAlpha(0f);
            }
        }
    });
    add(resetLabelColorButton);
    // Reset label visible
    final JButton resetLabelVisibleButton = new JButton();
    resetLabelVisibleButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/gephi/visualization/component/resetLabelVisible.png")));
    resetLabelVisibleButton.setToolTipText(NbBundle.getMessage(ActionsToolbar.class, "ActionsToolbar.resetLabelVisible"));
    resetLabelVisibleButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
            GraphController gc = Lookup.getDefault().lookup(GraphController.class);
            GraphModel gm = gc.getGraphModel();
            Graph graph = gm.getGraphVisible();
            for (Node n : graph.getNodes()) {
                n.getTextProperties().setVisible(true);
            }
            for (Edge e : graph.getEdges()) {
                e.getTextProperties().setVisible(true);
            }
        }
    });
    add(resetLabelVisibleButton);
}

Example 59 with Edge

use of org.gephi.graph.api.Edge in project gephi by gephi.

the class EditEdges method prepareEdgesProperties.

/**
 * Prepare set of editable properties of the node(s): size, position.
 *
 * @return Set of these properties
 */
private Sheet.Set prepareEdgesProperties() {
    try {
        if (multipleEdges) {
            Sheet.Set set = new Sheet.Set();
            set.setName("properties");
            set.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.properties.text.multiple"));
            Property p;
            // Color:
            MultipleEdgesPropertiesWrapper edgesWrapper = new MultipleEdgesPropertiesWrapper(edges);
            p = new PropertySupport.Reflection(edgesWrapper, Color.class, "getEdgesColor", "setEdgesColor");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.color.text"));
            p.setName("color");
            set.put(p);
            // Label color:
            p = new PropertySupport.Reflection(edgesWrapper, Color.class, "getLabelsColor", "setLabelsColor");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.color.text"));
            p.setName("labelcolor");
            set.put(p);
            // Label size:
            p = new PropertySupport.Reflection(edgesWrapper, Float.class, "getLabelsSize", "setLabelsSize");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.size.text"));
            p.setName("labelsize");
            set.put(p);
            // Label visible:
            p = new PropertySupport.Reflection(edgesWrapper, Boolean.class, "getLabelsVisible", "setLabelsVisible");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.visible.text"));
            p.setName("labelvisible");
            set.put(p);
            return set;
        } else {
            Edge edge = edges[0];
            Sheet.Set set = new Sheet.Set();
            set.setName("properties");
            set.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.properties.text", edge.getLabel()));
            Property p;
            // Color:
            SingleEdgePropertiesWrapper edgeWrapper = new SingleEdgePropertiesWrapper(edge);
            p = new PropertySupport.Reflection(edgeWrapper, Color.class, "getEdgeColor", "setEdgeColor");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.color.text"));
            p.setName("color");
            set.put(p);
            TextProperties textProperties = edge.getTextProperties();
            // Label size:
            p = new PropertySupport.Reflection(textProperties, Float.TYPE, "getSize", "setSize");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.size.text"));
            p.setName("labelsize");
            set.put(p);
            // Label color:
            p = new PropertySupport.Reflection(edgeWrapper, Color.class, "getLabelColor", "setLabelColor");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.color.text"));
            p.setName("labelcolor");
            set.put(p);
            // Label visible:
            p = new PropertySupport.Reflection(textProperties, Boolean.TYPE, "isVisible", "setVisible");
            p.setDisplayName(NbBundle.getMessage(EditEdges.class, "EditEdges.label.visible.text"));
            p.setName("labelvisible");
            set.put(p);
            return set;
        }
    } catch (Exception ex) {
        Exceptions.printStackTrace(ex);
        return null;
    }
}

Example 60 with Edge

use of org.gephi.graph.api.Edge in project gephi by gephi.

the class ConnectedComponentsNGTest method testSpecial1UndirectedGraphConnectedComponents.

@Test
public void testSpecial1UndirectedGraphConnectedComponents() {
    GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel();
    UndirectedGraph undirectedGraph = graphModel.getUndirectedGraph();
    Node node1 = graphModel.factory().newNode("0");
    Node node2 = graphModel.factory().newNode("1");
    Node node3 = graphModel.factory().newNode("2");
    Node node4 = graphModel.factory().newNode("3");
    Node node5 = graphModel.factory().newNode("4");
    undirectedGraph.addNode(node1);
    undirectedGraph.addNode(node2);
    undirectedGraph.addNode(node3);
    undirectedGraph.addNode(node4);
    undirectedGraph.addNode(node5);
    Edge edge12 = graphModel.factory().newEdge(node1, node2, false);
    Edge edge14 = graphModel.factory().newEdge(node1, node4, false);
    Edge edge23 = graphModel.factory().newEdge(node2, node3, false);
    Edge edge25 = graphModel.factory().newEdge(node2, node5, false);
    Edge edge35 = graphModel.factory().newEdge(node3, node5, false);
    Edge edge43 = graphModel.factory().newEdge(node4, node3, false);
    Edge edge51 = graphModel.factory().newEdge(node5, node1, false);
    Edge edge54 = graphModel.factory().newEdge(node5, node4, false);
    undirectedGraph.addEdge(edge12);
    undirectedGraph.addEdge(edge14);
    undirectedGraph.addEdge(edge23);
    undirectedGraph.addEdge(edge25);
    undirectedGraph.addEdge(edge35);
    undirectedGraph.addEdge(edge43);
    undirectedGraph.addEdge(edge51);
    undirectedGraph.addEdge(edge54);
    UndirectedGraph graph = graphModel.getUndirectedGraph();
    ConnectedComponents c = new ConnectedComponents();
    HashMap<Node, Integer> indices = c.createIndicesMap(graph);
    LinkedList<LinkedList<Node>> components = c.computeWeaklyConnectedComponents(graph, indices);
    assertEquals(components.size(), 1);
}