本文整理了Java中org.gephi.graph.api.Graph.addNode()方法的一些代码示例，展示了Graph.addNode()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Graph.addNode()方法的具体详情如下：
包路径：org.gephi.graph.api.Graph
类名称：Graph
方法名：addNode

Graph.addNode介绍

[英]Adds a node to this graph.
[中]将节点添加到此图形中。

代码示例

代码示例来源：origin: org.gephi/datalab-api

@Override
public Node createNode(String label, Graph graph) {
  Node newNode = buildNode(graph, label);
  graph.addNode(newNode);
  return newNode;
}

代码示例来源：origin: org.gephi/graph-api

public void readTreeStructure(XMLStreamReader reader, GraphModel graphModel, GraphFactory factory, LegacyMapHelper mapHelper) throws XMLStreamException {
  Graph graph = graphModel.getGraph();
  boolean end = false;
  while (reader.hasNext() && !end) {
    int type = reader.next();
    switch (type) {
      case XMLStreamReader.START_ELEMENT:
        String name = reader.getLocalName();
        if (ELEMENT_TREESTRUCTURE_NODE.equalsIgnoreCase(name)) {
          String id = reader.getAttributeValue(null, "id");
          String pre = reader.getAttributeValue(null, "pre");
          mapHelper.preToIdMap.put(pre, id);
          Node node = factory.newNode(id);
          graph.addNode(node);
        }
        break;
      case XMLStreamReader.END_ELEMENT:
        if (ELEMENT_TREESTRUCTURE.equalsIgnoreCase(reader.getLocalName())) {
          end = true;
        }
        break;
    }
  }
}

代码示例来源：origin: org.gephi/datalab-api

@Override
public Node createNode(String label, String id, Graph graph) {
  if (graph.getNode(id) == null) {
    Node newNode = buildNode(graph, label, id);
    graph.addNode(newNode);
    return newNode;
  } else {
    return null;
  }
}

代码示例来源：origin: gephi/gephi-plugins-bootcamp

graph.addNode(n);

代码示例来源：origin: gephi/gephi-plugins-bootcamp

@Override
  public void mouseClick(int[] positionViewport, float[] position3d) {
    //Get current graph
    GraphController gc = Lookup.getDefault().lookup(GraphController.class);
    Graph graph = gc.getGraphModel().getGraph();
    GraphFactory factory = gc.getGraphModel().factory();
    //Add node
    Node node = factory.newNode();
    node.setX(position3d[0]);
    node.setY(position3d[1]);
    node.setSize(10f);
    graph.addNode(node);
  }
},

代码示例来源：origin: org.gephi/filters-plugin

graph.addNode(node);
} else if (graph.contains(node)) {
  graph.removeNode(node);

代码示例来源：origin: org.gephi/tools-plugin

@Override
  public void mouseClick(int[] positionViewport, float[] position3d) {
    color = nodePencilPanel.getColor();
    size = nodePencilPanel.getNodeSize();
    GraphController gc = Lookup.getDefault().lookup(GraphController.class);
    GraphModel gm = gc.getGraphModel();
    Graph graph = gm.getGraph();
    Node node = gm.factory().newNode();
    node.setX(position3d[0]);
    node.setY(position3d[1]);
    node.setSize(size);
    node.setColor(color);
    graph.addNode(node);
  }
};

代码示例来源：origin: org.gephi/filters-plugin

graph.addNode(n);

代码示例来源：origin: gephi/gephi-plugins-bootcamp

@Override
  public void clickNodes(Node[] nodes) {
    //Get mouse position
    float[] position3d = VizController.getInstance().getGraphIO().getMousePosition3d();
    //Get current graph
    GraphController gc = Lookup.getDefault().lookup(GraphController.class);
    Graph graph = gc.getGraphModel().getGraph();
    GraphFactory factory = gc.getGraphModel().factory();
    //Add node
    Node node = factory.newNode();
    node.setX(position3d[0]);
    node.setY(position3d[1]);
    node.setSize(10f);
    graph.addNode(node);
    //Add edges with the clicked nodes
    for (Node n : nodes) {
      Edge edge = factory.newEdge(node, n);
      graph.addEdge(edge);
    }
  }
}};

代码示例来源：origin: org.gephi/filters-plugin

@Override
public Graph filter(Subgraph[] graphs) {
  if (graphs.length > 1) {
    throw new IllegalArgumentException("Not Filter accepts a single graph in parameter");
  }
  Graph graph = graphs[0];
  Graph mainGraph = graph.getView().getGraphModel().getGraph();
  for (Node n : mainGraph.getNodes().toArray()) {
    if (!graph.contains(n)) {
      //The node n is not in graph
      graph.addNode(n);
    } else {
      //The node n is in graph
      graph.removeNode(n);
    }
  }
  for (Edge e : mainGraph.getEdges()) {
    Node source = e.getSource();
    Node target = e.getTarget();
    if (graph.contains(source) && graph.contains(target)) {
      Edge edgeInGraph = graph.getEdge(source, target, e.getType());
      if (edgeInGraph == null) {
        graph.addEdge(e);
      }
    }
  }
  return graph;
}

代码示例来源：origin: org.gephi/datalab-api

private Node copyNode(Node node, Graph graph) {
  Node copy = buildNode(graph, node.getLabel());
  //Copy properties (position, size and color):
  copy.setX(node.x());
  copy.setY(node.y());
  copy.setZ(node.z());
  copy.setSize(node.size());
  copy.setR(node.r());
  copy.setG(node.g());
  copy.setB(node.b());
  copy.setAlpha(node.alpha());
  Table nodeTable = graph.getModel().getNodeTable();
  //Copy attributes:
  for (Column column : nodeTable) {
    if (!column.isReadOnly()) {
      copy.setAttribute(column, node.getAttribute(column));
    }
  }
  graph.addNode(copy);
  return copy;
}