本文整理汇总了Java中prefuse.data.Graph.getEdge方法的典型用法代码示例。如果您正苦于以下问题：Java Graph.getEdge方法的具体用法？Java Graph.getEdge怎么用？Java Graph.getEdge使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类prefuse.data.Graph的用法示例。
在下文中一共展示了Graph.getEdge方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: removeAttributeIsClickedFromAllGraphElements
import prefuse.data.Graph; //导入方法依赖的package包/类
/**
* remove the attribute "is clicked" from all nodes and edges
*/
private void removeAttributeIsClickedFromAllGraphElements(Graph graph) {
for (int i = 0; i < graph.getNodeCount(); i++) {
Node node = graph.getNode(i);
node.set(ColumnNames.IS_CLICKED, false);
}
for (int i = 0; i < graph.getEdgeCount(); i++) {
Edge edge = graph.getEdge(i);
edge.set(ColumnNames.IS_CLICKED, false);
}
}
示例2: getSourceTuple
import prefuse.data.Graph; //导入方法依赖的package包/类
/**
* Get the Tuple from a backing source data set that corresponds most
* closely to the given VisualItem.
* @param item the VisualItem for which to retreive the source tuple
* @return the data source tuple, or null if no such tuple could
* be found
*/
public Tuple getSourceTuple(VisualItem item) {
// get the source group and tuple set, exit if none
String group = item.getGroup();
TupleSet source = getSourceData(group);
if ( source == null ) return null;
// first get the source table and row value
int row = item.getRow();
Table t = item.getTable();
while ( t instanceof VisualTable ) {
VisualTable vt = (VisualTable)t;
row = vt.getParentRow(row);
t = vt.getParentTable();
}
// now get the appropriate source tuple
// graphs maintain their own tuple managers so treat them specially
String cgroup = PrefuseLib.getChildGroup(group);
if ( cgroup != null ) {
String pgroup = PrefuseLib.getParentGroup(group);
Graph g = (Graph)getSourceData(pgroup);
if ( t == g.getNodeTable() ) {
return g.getNode(row);
} else {
return g.getEdge(row);
}
} else {
return t.getTuple(row);
}
}
示例3: create
import prefuse.data.Graph; //导入方法依赖的package包/类
/**
* adds random data (nodes & connections) to a given GraphDataModifier
*
* @param graph (PrefuseGraph)
* @return GraphDataModifier (PrefuseGraph) with random nodes and connections
*/
public Graph create(Graph graph) {
graph = GraphAddColumnDefinition.addColumnDefinition(graph);
Random rnd = new Random();
// GraphDataModifier random Nodes with random data
for (int i = 0; i <= COUNT_NODES; i++) {
Node n = graph.addNode();
// add random data (later use protege data)
n.set(ColumnNames.ID, rnd.nextInt(25000));
n.set(ColumnNames.NODE_HEIGHT, rnd.nextInt(35));
n.set(ColumnNames.NODE_WIDTH, rnd.nextInt(35));
n.set(ColumnNames.TEXT_SIZE, rnd.nextInt(12));
n.set(ColumnNames.COLOR_RED, rnd.nextInt(250));
n.set(ColumnNames.COLOR_GREEN, rnd.nextInt(250));
n.set(ColumnNames.COLOR_BLUE, rnd.nextInt(250));
n.set(ColumnNames.TEXT_COLOR_RED, rnd.nextInt(250));
n.set(ColumnNames.TEXT_COLOR_GREEN, rnd.nextInt(250));
n.set(ColumnNames.TEXT_COLOR_BLUE, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_COLOR_RED, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_COLOR_BLUE, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_COLOR_GREEN, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_RED, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_BLUE, rnd.nextInt(250));
n.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_GREEN, rnd.nextInt(250));
n.setString(ColumnNames.NAME, "Node" + rnd.nextInt(100));
n.setString(ColumnNames.FULL_NAME, "Node" + rnd.nextInt(100));
n.set(ColumnNames.NODE_FORM, Nodetype.nodetype[rnd.nextInt(3)]);
n.set(ColumnNames.NODE_VOWL_TYPE, Nodetype.vowltype[rnd.nextInt(3)]);
n.set(ColumnNames.CLASS_INSTANCE_COUNT, rnd.nextInt(20));
}
// GraphDataModifier random connections
for (int i = 0; i <= COUNT_CONNECTIONS; i++) {
int a = rnd.nextInt(COUNT_NODES);
int b = rnd.nextInt(COUNT_NODES);
int edgeID = graph.addEdge(a, b);
Edge edge = graph.getEdge(edgeID);
edge.setString(ColumnNames.NAME, "Edge" + rnd.nextInt(100));
edge.setString(ColumnNames.FULL_NAME, "Edge" + rnd.nextInt(100));
edge.set(ColumnNames.TEXT_SIZE, rnd.nextInt(8));
edge.set(ColumnNames.TEXT_COLOR_RED, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_COLOR_GREEN, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_COLOR_BLUE, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_COLOR_RED, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_COLOR_BLUE, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_COLOR_GREEN, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_RED, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_BLUE, rnd.nextInt(250));
edge.set(ColumnNames.TEXT_BACKGROUND_STROKE_COLOR_GREEN, rnd.nextInt(250));
edge.set(ColumnNames.COLOR_RED, rnd.nextInt(250));
edge.set(ColumnNames.COLOR_GREEN, rnd.nextInt(250));
edge.set(ColumnNames.COLOR_BLUE, rnd.nextInt(250));
edge.set(ColumnNames.EDGE_ARROW_TYPE, EdgesType.arrowtype[rnd.nextInt(3)]);
edge.set(ColumnNames.EDGE_LINE_TYPE, EdgesType.linetype[rnd.nextInt(3)]);
edge.set(ColumnNames.ID, rnd.nextInt(25000));
edge.set(ColumnNames.EDGE_LENGTH, rnd.nextInt(100));
}
return graph;
}