本文整理汇总了Java中prefuse.data.Graph.getSpanningTree方法的典型用法代码示例。如果您正苦于以下问题：Java Graph.getSpanningTree方法的具体用法？Java Graph.getSpanningTree怎么用？Java Graph.getSpanningTree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.getSpanningTree方法的4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: run
import prefuse.data.Graph; //导入方法依赖的package包/类
/**
* @see prefuse.action.Action#run(double)
*/
public void run(double frac) {
Graph g = (Graph)m_vis.getGroup(m_group);
initSchema(g.getNodes());
Arrays.fill(m_depths, 0);
m_maxDepth = 0;
Point2D a = getLayoutAnchor();
m_ax = a.getX();
m_ay = a.getY();
NodeItem root = getLayoutRoot();
Params rp = getParams(root);
g.getSpanningTree(root);
// do first pass - compute breadth information, collect depth info
firstWalk(root, 0, 1);
// sum up the depth info
determineDepths();
// do second pass - assign layout positions
secondWalk(root, null, -rp.prelim, 0);
}
示例2: run
import prefuse.data.Graph; //导入方法依赖的package包/类
public void run(double frac) {
TupleSet focus = m_vis.getGroup(Visualization.FOCUS_ITEMS);
if ( focus==null || focus.getTupleCount() == 0 ) return;
Graph g = (Graph)m_vis.getGroup(m_group);
Node f = null;
Iterator tuples = focus.tuples();
while (tuples.hasNext() && !g.containsTuple(f=(Node)tuples.next()))
{
f = null;
}
if ( f == null ) return;
g.getSpanningTree(f);
}
示例3: update
import prefuse.data.Graph; //导入方法依赖的package包/类
public void update() {
Graph templateGraph = TemplateModel.get("Root").getTemplateGraph();
Tree tree = templateGraph.getSpanningTree();
JPrefuseTree.showTreeWindow(tree, "name");
jtree = new JPrefuseTree(tree, "name");
CheckBoxTreeRenderer render = new CheckBoxTreeRenderer();
jtree.setCellRenderer(render);
jtree.setEditable(true);
NodTableEditor editor = new NodTableEditor();
editor.setListener(new IEventListener() {
public void onEvent(Event e) {
EventDispatcher.fireEvent(this, new Event(CEvents.ITEM_MODIFIED, e.getData()));
}
});
jtree.setCellEditor(editor);
JTabbedPane tp = new JTabbedPane();
tp.add(new JScrollPane(jtree), "Tree");
tp.add(new TreeView(tree, "name"), "Tree View");
add(tp, BorderLayout.CENTER);
}
示例4: run
import prefuse.data.Graph; //导入方法依赖的package包/类
/**
* @see prefuse.action.Action#run(double)
*/
public void run(double frac) {
Graph g = (Graph)m_vis.getGroup(m_group);
initSchema(g.getNodes());
m_origin = getLayoutAnchor();
NodeItem n = getLayoutRoot();
Params np = (Params)n.get(PARAMS);
g.getSpanningTree(n);
// calc relative widths and maximum tree depth
// performs one pass over the tree
m_maxDepth = 0;
calcAngularWidth(n, 0);
if ( m_autoScale ) setScale(getLayoutBounds());
if ( !m_setTheta ) calcAngularBounds(n);
// perform the layout
if ( m_maxDepth > 0 )
layout(n, m_radiusInc, m_theta1, m_theta2);
// update properties of the root node
setX(n, null, m_origin.getX());
setY(n, null, m_origin.getY());
np.angle = m_theta2-m_theta1;
}