org.gephi.graph.api.Edge.getSource()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
字(6.0k)|赞(0)|评价(0)|浏览(225)

本文整理了Java中org.gephi.graph.api.Edge.getSource()方法的一些代码示例，展示了Edge.getSource()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。Edge.getSource()方法的具体详情如下：
包路径：org.gephi.graph.api.Edge
类名称：Edge
方法名：getSource

Edge.getSource介绍

[英]Returns the egde's source.
[中]返回egde的源。

代码示例

代码示例来源：origin: org.gephi/graphstore

  1. @Override
  2. public Node next() {
  3.   Edge e = itr.next();
  4.   return e.getSource() == node ? e.getTarget() : e.getSource();
  5. }

代码示例来源：origin: org.gephi/graphstore

  1. @Override
  2. public Node next() {
  3.   Edge e = itr.next();
  4.   return e.getSource() == node ? e.getTarget() : e.getSource();
  5. }

代码示例来源：origin: gephi/graphstore

  1. @Override
  2. public Node next() {
  3.   Edge e = itr.next();
  4.   return e.getSource() == node ? e.getTarget() : e.getSource();
  5. }

代码示例来源：origin: gephi/graphstore

  1. @Override
  2. public Node next() {
  3.   Edge e = itr.next();
  4.   return e.getSource() == node ? e.getTarget() : e.getSource();
  5. }

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

  1. public final Node getPredecessor(Node node) {
  2.   Edge edge = getPredecessors().get(node);
  3.   if (edge != null) {
  4.     if (edge.getSource() != node) {
  5.       return edge.getSource();
  6.     } else {
  7.       return edge.getTarget();
  8.     }
  9.   }
  10.   return null;
  11. }

代码示例来源：origin: org.gephi/desktop-datalab

  1. @Override
  2.   public Object getValueFor(Edge edge) {
  3.     if (showEdgesNodesLabels) {
  4.       return edge.getSource().getId() + " - " + edge.getSource().getLabel();
  5.     } else {
  6.       return edge.getSource().getId();
  7.     }
  8.   }
  9. };

代码示例来源：origin: gephi/graphstore

  1. @Override
  2. public Node getOpposite(final Node node, final Edge edge) {
  3.   nodeStore.checkNonNullNodeObject(node);
  4.   edgeStore.checkNonNullEdgeObject(edge);
  5.   return edge.getSource() == node ? edge.getTarget() : edge.getSource();
  6. }

代码示例来源：origin: org.gephi/graphstore

  1. @Override
  2. public Node getOpposite(final Node node, final Edge edge) {
  3.   nodeStore.checkNonNullNodeObject(node);
  4.   edgeStore.checkNonNullEdgeObject(edge);
  5.   return edge.getSource() == node ? edge.getTarget() : edge.getSource();
  6. }

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

  1. protected boolean relax(Edge edge) {
  2.   Node source = edge.getSource();
  3.   Node target = edge.getTarget();
  4.   double distSource = distances.get(source);
  5.   double distTarget = distances.get(target);
  6.   double weight = edgeWeight(edge);
  7.   double sourceWeight = distSource + weight;
  8.   if (sourceWeight < distTarget) {
  9.     distances.put(target, sourceWeight);
  10.     maxDistance = Math.max(maxDistance, sourceWeight);
  11.     return true;
  12.   } else {
  13.     return false;
  14.   }
  15. }

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

  1. @Override
  2. public boolean evaluate(Graph graph, Edge edge) {
  3.   Object srcValue = partition.getValue(edge.getSource(), graph);
  4.   Object destValue = partition.getValue(edge.getTarget(), graph);
  5.   srcValue = srcValue == null ? NULL : srcValue;
  6.   destValue = destValue == null ? NULL : destValue;
  7.   return parts.contains(srcValue) && parts.contains(destValue) && srcValue.equals(destValue);
  8. }

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

  1. @Override
  2.   public boolean evaluate(Graph graph, Edge edge) {
  3.     Object srcValue = partition.getValue(edge.getSource(), graph);
  4.     Object destValue = partition.getValue(edge.getTarget(), graph);
  5.     srcValue = srcValue == null ? NULL : srcValue;
  6.     destValue = destValue == null ? NULL : destValue;
  7.     return parts.contains(srcValue) && parts.contains(destValue) && !srcValue.equals(destValue);
  8.   }
  9. }

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

  1. @Override
  2. public void execute() {
  3.   Node[] nodes=new Node[]{clickedEdge.getSource(),clickedEdge.getTarget()};
  4.   DataTablesController dtc=Lookup.getDefault().lookup(DataTablesController.class);
  5.   dtc.setNodeTableSelection(nodes);
  6.   dtc.selectNodesTable();
  7. }

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

  1. public float getAverageEdgeLength(Graph graph) {
  2.   float edgeLength = 0;
  3.   int count = 1;
  4.   for (Edge e : graph.getEdges()) {
  5.     edgeLength += ForceVectorUtils.distance(
  6.         e.getSource(), e.getTarget());
  7.     count++;
  8.   }
  9.   return edgeLength / count;
  10. }

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

  1. @Override
  2. public void execute() {
  3.   Node source = clickedEdge.getSource();
  4.   VizController.getInstance().getSelectionManager().centerOnNode(source);
  5. }

代码示例来源：origin: org.gephi/datalab-api

  1. @Override
  2. public void deleteEdgeWithNodes(Edge edge, boolean deleteSource, boolean deleteTarget) {
  3.   if (deleteSource) {
  4.     deleteNode(edge.getSource());
  5.   }
  6.   if (deleteTarget) {
  7.     deleteNode(edge.getTarget());
  8.   }
  9.   removeEdge(edge, getCurrentGraph());//If no node is deleted, we need to remove the edge.
  10. }

代码示例来源：origin: org.gephi/graphstore

  1. private EdgeImpl verifyEdge(Edge edge) {
  2.   EdgeImpl edgeImpl = (EdgeImpl) edge;
  3.   verifyElement(edgeImpl);
  4.   EdgeImpl existingEdge = store.getEdge(edge.getId());
  5.   if (existingEdge != null && (!existingEdge.getSource().getId().equals(edge.getSource().getId()) || !existingEdge
  6.       .getTarget().getId().equals(edge.getTarget().getId()))) {
  7.     throw new RuntimeException("An edge with a similar id '" + edge.getId() + "' already exists");
  8.   }
  9.   return edgeImpl;
  10. }

代码示例来源：origin: gephi/graphstore

  1. private EdgeImpl verifyEdge(Edge edge) {
  2.   EdgeImpl edgeImpl = (EdgeImpl) edge;
  3.   verifyElement(edgeImpl);
  4.   EdgeImpl existingEdge = store.getEdge(edge.getId());
  5.   if (existingEdge != null && (!existingEdge.getSource().getId().equals(edge.getSource().getId()) || !existingEdge
  6.       .getTarget().getId().equals(edge.getTarget().getId()))) {
  7.     throw new RuntimeException("An edge with a similar id '" + edge.getId() + "' already exists");
  8.   }
  9.   return edgeImpl;
  10. }

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

  1. @Override
  2. public void execute() {
  3.   VizController.getInstance().getSelectionManager().selectEdges(edges);
  4.   VizController.getInstance().getSelectionManager().centerOnNode(clickedEdge.getSource());
  5. }

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

  1. public Helper(final Item item) {
  2.     node = ((Edge) item.getSource()).getSource();
  3.     Item nodeSource = item.getData(SOURCE);
  4.     x = nodeSource.getData(NodeItem.X);
  5.     y = nodeSource.getData(NodeItem.Y);
  6.     Float size = nodeSource.getData(NodeItem.SIZE);
  7.     v1 = new Vector(x, y);
  8.     v1.add(size, -size);
  9.     v2 = new Vector(x, y);
  10.     v2.add(size, size);
  11.   }
  12. }

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

  1. @Override
  2. public Graph filter(Subgraph[] graphs) {
  3.   if (graphs.length > 1) {
  4.     throw new IllegalArgumentException("Not Filter accepts a single graph in parameter");
  5.   }
  6.   Graph graph = graphs[0];
  7.   Graph mainGraph = graph.getView().getGraphModel().getGraph();
  8.   for (Edge e : mainGraph.getEdges()) {
  9.     Node source = e.getSource();
  10.     Node target = e.getTarget();
  11.     if (graph.contains(source) && graph.contains(target)) {
  12.       Edge edgeInGraph = graph.getEdge(source, target, e.getType());
  13.       if (edgeInGraph == null) {
  14.         //The edge is not in graph
  15.         graph.addEdge(e);
  16.       } else {
  17.         //The edge is in the graph
  18.         graph.removeEdge(edgeInGraph);
  19.       }
  20.     }
  21.   }
  22.   return graph;
  23. }

内容来源于网络，如有侵权，请联系作者删除！

Edge

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com