Examples with EdgeDraft org.gephi.io.importer.api.EdgeDraft used on opensource projects

Example 6 with EdgeDraft

use of org.gephi.io.importer.api.EdgeDraft in project gephi by gephi.

the class ImporterCSV method addEdge.

private void addEdge(String source, String target, float weight) {
    NodeDraft sourceNode;
    if (!container.nodeExists(source)) {
        sourceNode = container.factory().newNodeDraft(source);
        container.addNode(sourceNode);
    } else {
        sourceNode = container.getNode(source);
    }
    NodeDraft targetNode;
    if (!container.nodeExists(target)) {
        targetNode = container.factory().newNodeDraft(target);
        container.addNode(targetNode);
    } else {
        targetNode = container.getNode(target);
    }
    EdgeDraft edge = container.factory().newEdgeDraft();
    edge.setSource(sourceNode);
    edge.setTarget(targetNode);
    edge.setWeight(weight);
    container.addEdge(edge);
}

Example 7 with EdgeDraft

use of org.gephi.io.importer.api.EdgeDraft in project gephi by gephi.

the class ImporterDL method readEdgelistRow.

private void readEdgelistRow(String row, int pointer, double startTime, double endTime) {
    StringTokenizer rowkonizer = new StringTokenizer(row);
    if (!rowkonizer.hasMoreTokens()) {
        return;
    }
    // should have three entries, int from, int to, weight
    String from = rowkonizer.nextToken();
    if (!rowkonizer.hasMoreTokens()) {
        return;
    }
    String to = rowkonizer.nextToken();
    double weight = 1.0;
    if (rowkonizer.hasMoreTokens()) {
        String weightParse = rowkonizer.nextToken();
        try {
            weight = Double.parseDouble(weightParse);
        } catch (Exception e) {
            report.logIssue(new Issue(NbBundle.getMessage(ImporterDL.class, "importerDL_error_edgeparseweight", weightParse, getLineNumber(pointer)), Issue.Level.WARNING));
        }
    }
    NodeDraft sourceNode = container.getNode(from);
    NodeDraft targetNode = container.getNode(to);
    EdgeDraft edgeDraft = container.factory().newEdgeDraft();
    edgeDraft.setSource(sourceNode);
    edgeDraft.setTarget(targetNode);
    edgeDraft.setWeight((float) weight);
    container.addEdge(edgeDraft);
}

Example 8 with EdgeDraft

use of org.gephi.io.importer.api.EdgeDraft in project gephi by gephi.

the class ImporterDL method readMatrixRow.

private void readMatrixRow(String line, int pointer, int row, int startTime, int endTime) {
    StringTokenizer rowkonizer = new StringTokenizer(line, " ");
    int from = row + 1;
    int to = 1;
    double weight = 0;
    while (rowkonizer.hasMoreTokens()) {
        String toParse = (String) rowkonizer.nextToken();
        if (to > numNodes) {
            report.logIssue(new Issue(NbBundle.getMessage(ImporterDL.class, "importerDL_error_matrixentriescount", row, startTime, getLineNumber(pointer)), Issue.Level.SEVERE));
        }
        try {
            weight = Double.parseDouble(toParse);
        } catch (Exception e) {
            report.logIssue(new Issue(NbBundle.getMessage(ImporterDL.class, "importerDL_error_weightparseerror", toParse, startTime, getLineNumber(pointer)), Issue.Level.SEVERE));
        }
        if (weight != 0) {
            NodeDraft sourceNode = container.getNode("" + from);
            NodeDraft targetNode = container.getNode("" + to);
            EdgeDraft edgeDraft = container.factory().newEdgeDraft();
            edgeDraft.setSource(sourceNode);
            edgeDraft.setTarget(targetNode);
            edgeDraft.setWeight((float) weight);
            container.addEdge(edgeDraft);
        }
        to++;
    }
}

Example 9 with EdgeDraft

use of org.gephi.io.importer.api.EdgeDraft in project gephi by gephi.

the class DynamicGraph method generate.

@Override
public void generate(ContainerLoader container) {
    Random random = new Random();
    double start = 2000.0;
    double end = 2015.0;
    double tick = 1.0;
    ColumnDraft col = container.addNodeColumn("score", Integer.class, true);
    container.setTimeRepresentation(TimeRepresentation.TIMESTAMP);
    NodeDraft[] nodeArray = new NodeDraft[numberOfNodes];
    for (int i = 0; i < numberOfNodes; i++) {
        NodeDraft nodeDraft = container.factory().newNodeDraft("n" + i);
        container.addNode(nodeDraft);
        Random r = new Random();
        for (double t = start; t < end; t += tick) {
            if (r.nextBoolean()) {
                nodeDraft.addTimestamp(t);
                nodeDraft.setValue(col.getId(), r.nextInt(5), t);
            }
        }
        nodeArray[i] = nodeDraft;
    }
    if (wiringProbability > 0) {
        for (int i = 0; i < numberOfNodes - 1; i++) {
            NodeDraft node1 = nodeArray[i];
            for (int j = i + 1; j < numberOfNodes; j++) {
                NodeDraft node2 = nodeArray[j];
                if (random.nextDouble() < wiringProbability) {
                    EdgeDraft edgeDraft = container.factory().newEdgeDraft();
                    edgeDraft.setSource(node1);
                    edgeDraft.setTarget(node2);
                    Random r = new Random();
                    //                        DynamicFloat dynamicWeight = new DynamicFloat(new Interval<Float>(2010, 2012, false, true, new Float(r.nextInt(3) + 1)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2012, 2014, false, true, new Float(r.nextInt(3) + 2)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2014, 2016, false, true, new Float(r.nextInt(3) + 3)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2016, 2018, false, true, new Float(r.nextInt(3) + 4)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2018, 2020, false, true, new Float(r.nextInt(3) + 5)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2020, 2022, false, true, new Float(r.nextInt(3) + 6)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2022, 2024, false, true, new Float(r.nextInt(3) + 7)));
                    //                        dynamicWeight = new DynamicFloat(dynamicWeight, new Interval<Float>(2024, 2026, false, false, new Float(r.nextInt(3) + 8)));
                    //                        edgeDraft.addAttributeValue(weightCol, dynamicWeight);
                    container.addEdge(edgeDraft);
                }
            }
        }
    }
}

Example 10 with EdgeDraft

use of org.gephi.io.importer.api.EdgeDraft in project gephi-plugins-bootcamp by gephi.

the class SimpleGenerator method generate.

@Override
public void generate(ContainerLoader container) {
    // create nodes
    NodeDraft n1 = container.factory().newNodeDraft();
    NodeDraft n2 = container.factory().newNodeDraft();
    // set node labels
    n1.setLabel("Hello");
    n2.setLabel("World");
    // create edge
    EdgeDraft e = container.factory().newEdgeDraft();
    e.setSource(n1);
    e.setTarget(n2);
    // fill in the graph
    container.addNode(n1);
    container.addNode(n2);
    container.addEdge(e);
}