Examples with Edge it.uniroma1.dis.wsngroup.gexf4j.core.Edge used on opensource projects

Example 1 with Edge

use of it.uniroma1.dis.wsngroup.gexf4j.core.Edge in project gexf4j by francesco-ficarola.

the class DynamicGexfGraph method main.

public static void main(String[] args) {
    Gexf gexf = new GexfImpl();
    Calendar date = Calendar.getInstance();
    gexf.getMetadata().setLastModified(date.getTime()).setCreator("Gephi.org").setDescription("A Web network");
    Graph graph = gexf.getGraph();
    graph.setDefaultEdgeType(EdgeType.UNDIRECTED).setMode(Mode.DYNAMIC).setTimeType(TimeFormat.XSDDATETIME);
    AttributeList attrList = new AttributeListImpl(AttributeClass.NODE);
    graph.getAttributeLists().add(attrList);
    Attribute attUrl = attrList.createAttribute("0", AttributeType.STRING, "url");
    Attribute attIndegree = attrList.createAttribute("1", AttributeType.FLOAT, "indegree");
    Attribute attFrog = attrList.createAttribute("2", AttributeType.BOOLEAN, "frog").setDefaultValue("true");
    /** Node Gephi */
    Node gephi = graph.createNode("0");
    gephi.setLabel("Gephi").getAttributeValues().addValue(attUrl, "http://gephi.org").addValue(attIndegree, "1");
    Spell spellGephi = new SpellImpl();
    date.set(2012, 3, 28, 16, 10, 0);
    date.set(Calendar.MILLISECOND, 0);
    spellGephi.setStartValue(date.getTime());
    gephi.getSpells().add(spellGephi);
    /** Node Webatlas */
    Node webatlas = graph.createNode("1");
    webatlas.setLabel("Webatlas").getAttributeValues().addValue(attUrl, "http://webatlas.fr").addValue(attIndegree, "2");
    Spell spellWebatlas1 = new SpellImpl();
    date.set(Calendar.MINUTE, 15);
    spellWebatlas1.setStartValue(date.getTime());
    date.set(2012, 3, 28, 18, 57, 2);
    spellWebatlas1.setEndValue(date.getTime());
    webatlas.getSpells().add(spellWebatlas1);
    Spell spellWebatlas2 = new SpellImpl();
    date.set(2012, 3, 28, 20, 31, 10);
    spellWebatlas2.setStartValue(date.getTime()).setStartIntervalType(IntervalType.OPEN);
    date.set(Calendar.MINUTE, 45);
    date.set(Calendar.SECOND, 21);
    spellWebatlas2.setEndValue(date.getTime());
    webatlas.getSpells().add(spellWebatlas2);
    Spell spellWebatlas3 = new SpellImpl();
    date.set(2012, 3, 28, 21, 0, 0);
    spellWebatlas3.setStartValue(date.getTime());
    date.set(2012, 4, 11, 10, 49, 27);
    spellWebatlas3.setEndValue(date.getTime()).setEndIntervalType(IntervalType.OPEN);
    webatlas.getSpells().add(spellWebatlas3);
    /** Node RTGI */
    Node rtgi = graph.createNode("2");
    rtgi.setLabel("RTGI").getAttributeValues().addValue(attUrl, "http://rtgi.fr").addValue(attIndegree, "1");
    Spell spellRtgi = new SpellImpl();
    date.set(2012, 3, 27, 6, 0, 0);
    spellRtgi.setStartValue(date.getTime());
    date.set(2012, 4, 19);
    spellRtgi.setEndValue(date.getTime());
    rtgi.getSpells().add(spellRtgi);
    /** Node BarabasiLab */
    Node blab = graph.createNode("3");
    blab.setLabel("BarabasiLab").getAttributeValues().addValue(attUrl, "http://barabasilab.com").addValue(attIndegree, "3").addValue(attFrog, "false");
    /** Node foobar */
    Node foobar = graph.createNode("4");
    foobar.setLabel("FooBar").getAttributeValues().addValue(attUrl, "http://foo.bar").addValue(attIndegree, "1").addValue(attFrog, "false");
    /** Edge 0 [gephi, webatlas] */
    Edge edge0 = gephi.connectTo("0", webatlas);
    Spell spellEdge0 = new SpellImpl();
    date.set(2012, 3, 28, 16, 15, 36);
    spellEdge0.setStartValue(date.getTime());
    date.set(2012, 3, 28, 17, 41, 5);
    spellEdge0.setEndValue(date.getTime());
    edge0.getSpells().add(spellEdge0);
    /** Edge 1 [gephi, rtgi] */
    Edge edge1 = gephi.connectTo("1", rtgi);
    Spell spellEdge1 = new SpellImpl();
    date.set(2012, 3, 30, 11, 16, 6);
    spellEdge1.setStartValue(date.getTime());
    date.set(2012, 4, 3, 11, 52, 6);
    spellEdge1.setEndValue(date.getTime());
    edge1.getSpells().add(spellEdge1);
    /** Edge 2 [rtgi, webatlas] */
    Edge edge2 = rtgi.connectTo("2", webatlas);
    Spell spellEdge2 = new SpellImpl();
    date.set(2012, 4, 1, 11, 0, 0);
    spellEdge2.setStartValue(date.getTime()).setStartIntervalType(IntervalType.OPEN);
    date.set(2012, 4, 5, 11, 9, 44);
    spellEdge2.setEndValue(date.getTime());
    edge2.getSpells().add(spellEdge2);
    /** Edge 3 [gephi, blab] */
    Edge edge3 = gephi.connectTo("3", blab);
    Spell spellEdge3 = new SpellImpl();
    date.set(2012, 3, 30, 12, 13, 22);
    spellEdge3.setStartValue(date.getTime());
    date.set(Calendar.MINUTE, 58);
    date.set(Calendar.SECOND, 24);
    spellEdge3.setEndValue(date.getTime());
    edge3.getSpells().add(spellEdge3);
    /** Edge 4 [webatlas, blab] */
    Edge edge4 = webatlas.connectTo("4", blab);
    Spell spellEdge4 = new SpellImpl();
    date.set(2012, 3, 30, 21, 2, 37);
    spellEdge4.setStartValue(date.getTime());
    date.set(Calendar.MINUTE, 13);
    spellEdge4.setEndValue(date.getTime());
    edge4.getSpells().add(spellEdge4);
    /** Edge 5 [foobar, blab] */
    foobar.connectTo("5", blab);
    StaxGraphWriter graphWriter = new StaxGraphWriter();
    File f = new File("dynamic_graph_sample.gexf");
    Writer out;
    try {
        out = new FileWriter(f, false);
        graphWriter.writeToStream(gexf, out, "UTF-8");
        System.out.println(f.getAbsolutePath());
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 2 with Edge

use of it.uniroma1.dis.wsngroup.gexf4j.core.Edge in project gexf4j by francesco-ficarola.

the class GraphImpl method getAllEdges.

@Override
public List<Edge> getAllEdges() {
    List<Edge> rv = new ArrayList<Edge>();
    for (Node n : nodes) {
        rv.addAll(n.getEdges());
        rv.addAll(n.getAllEdges());
    }
    return rv;
}

Example 3 with Edge

use of it.uniroma1.dis.wsngroup.gexf4j.core.Edge in project gexf4j by francesco-ficarola.

the class NodeImpl method connectTo.

@Override
public Edge connectTo(String id, String label, EdgeType edgeType, Node target) {
    checkArgument(id != null, "ID cannot be null.");
    checkArgument(!id.trim().isEmpty(), "ID cannot be empty or blank.");
    checkArgument(label != null, "label cannot be null.");
    checkArgument(edgeType != null, "edgeType cannot be null.");
    checkArgument(target != null, "Target cannot be null.");
    checkArgument(!hasEdgeTo(target.getId()), "Edge already exists.");
    Edge rv = new EdgeImpl(id, this, target);
    rv.setLabel(label).setEdgeType(edgeType);
    edges.add(rv);
    return rv;
}

Example 4 with Edge

use of it.uniroma1.dis.wsngroup.gexf4j.core.Edge in project gexf4j by francesco-ficarola.

the class NodeImpl method connectTo.

@Override
public Edge connectTo(String id, Node target) {
    checkArgument(id != null, "ID cannot be null.");
    checkArgument(!id.trim().isEmpty(), "ID cannot be empty or blank.");
    checkArgument(target != null, "Target cannot be null.");
    checkArgument(!hasEdgeTo(target.getId()), "Edge already exists.");
    Edge rv = new EdgeImpl(id, this, target);
    edges.add(rv);
    return rv;
}

Example 5 with Edge

use of it.uniroma1.dis.wsngroup.gexf4j.core.Edge in project gexf4j by francesco-ficarola.

the class NodeImpl method hasEdgeTo.

@Override
public boolean hasEdgeTo(String id) {
    checkArgument(id != null, "ID cannot be null.");
    checkArgument(!id.trim().isEmpty(), "ID cannot be empty or blank.");
    for (Edge e : edges) {
        if (e.getTarget().getId().equals(id)) {
            return true;
        }
    }
    return false;
}