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

Example 96 with GraphModel

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

the class GraphDistanceNGTest method testSpecial2DirectedGraphRadius.

@Test
public void testSpecial2DirectedGraphRadius() {
    GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getGraphModel();
    DirectedGraph directedGraph = graphModel.getDirectedGraph();
    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");
    directedGraph.addNode(node1);
    directedGraph.addNode(node2);
    directedGraph.addNode(node3);
    directedGraph.addNode(node4);
    directedGraph.addNode(node5);
    Edge edge12 = graphModel.factory().newEdge(node1, node2);
    Edge edge14 = graphModel.factory().newEdge(node1, node4);
    Edge edge23 = graphModel.factory().newEdge(node2, node3);
    Edge edge25 = graphModel.factory().newEdge(node2, node5);
    Edge edge35 = graphModel.factory().newEdge(node3, node5);
    Edge edge43 = graphModel.factory().newEdge(node4, node3);
    Edge edge51 = graphModel.factory().newEdge(node5, node1);
    Edge edge54 = graphModel.factory().newEdge(node5, node4);
    directedGraph.addEdge(edge12);
    directedGraph.addEdge(edge14);
    directedGraph.addEdge(edge23);
    directedGraph.addEdge(edge25);
    directedGraph.addEdge(edge35);
    directedGraph.addEdge(edge43);
    directedGraph.addEdge(edge51);
    directedGraph.addEdge(edge54);
    GraphDistance d = new GraphDistance();
    d.initializeStartValues();
    UndirectedGraph undirectedGraph = graphModel.getUndirectedGraph();
    HashMap<Node, Integer> indicies = d.createIndiciesMap(undirectedGraph);
    d.calculateDistanceMetrics(graphModel.getGraph(), indicies, true, false);
    double radius = d.getRadius();
    assertEquals(radius, 2.0, TOLERANCE);
}

Example 97 with GraphModel

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

the class GraphDistanceNGTest method testNullGraphDiameter.

@Test
public void testNullGraphDiameter() {
    GraphModel graphModel = GraphGenerator.generateNullUndirectedGraph(5);
    GraphDistance d = new GraphDistance();
    d.initializeStartValues();
    UndirectedGraph undirectedGraph = graphModel.getUndirectedGraph();
    HashMap<Node, Integer> indicies = d.createIndiciesMap(undirectedGraph);
    d.calculateDistanceMetrics(graphModel.getGraph(), indicies, false, false);
    double diameter = d.getDiameter();
    assertEquals(diameter, 0.0, TOLERANCE);
}

Example 98 with GraphModel

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

the class GraphDistanceNGTest method testCyclicGraphAvPathLength.

@Test
public void testCyclicGraphAvPathLength() {
    GraphModel graphModel = GraphGenerator.generateCyclicUndirectedGraph(5);
    GraphDistance d = new GraphDistance();
    d.initializeStartValues();
    UndirectedGraph undirectedGraph = graphModel.getUndirectedGraph();
    HashMap<Node, Integer> indicies = d.createIndiciesMap(undirectedGraph);
    d.calculateDistanceMetrics(graphModel.getGraph(), indicies, false, false);
    double averageDegree = d.getPathLength();
    assertEquals(averageDegree, 1.5, TOLERANCE);
}

Example 99 with GraphModel

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

the class MergeColumnsUI method loadColumns.

private void loadColumns() {
    availableColumnsModel.clear();
    columnsToMergeModel.clear();
    GraphModel am = Lookup.getDefault().lookup(GraphController.class).getGraphModel();
    Column[] columns;
    if (mode == Mode.NODES_TABLE) {
        table = am.getNodeTable();
        columns = table.toArray();
    } else {
        table = am.getEdgeTable();
        columns = table.toArray();
    }
    for (Column column : columns) {
        availableColumnsModel.addElement(new ColumnWrapper(column));
    }
    availableColumnsList.setModel(availableColumnsModel);
    columnsToMergeList.setModel(columnsToMergeModel);
}

Example 100 with GraphModel

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

the class InterEdgesBuilder method getBuilders.

@Override
public FilterBuilder[] getBuilders(Workspace workspace) {
    List<FilterBuilder> builders = new ArrayList<>();
    GraphModel gm = Lookup.getDefault().lookup(GraphController.class).getGraphModel(workspace);
    Graph graph = gm.getGraph();
    AppearanceModel am = Lookup.getDefault().lookup(AppearanceController.class).getModel(workspace);
    //Force refresh
    am.getNodeFunctions(graph);
    for (Column nodeCol : gm.getNodeTable()) {
        if (!nodeCol.isProperty()) {
            if (am.getNodePartition(graph, nodeCol) != null) {
                InterEdgesFilterBuilder builder = new InterEdgesFilterBuilder(nodeCol, am);
                builders.add(builder);
            }
        }
    }
    return builders.toArray(new FilterBuilder[0]);
}