Examples of prefuse.data.tuple.TupleSet.tuples()

prefuse.data.tuple.TupleSet.tuples()
Return an iterator over the tuples in this tuple set. @return an iterator over this set's tuples

                case Constants.ORIENT_BOTTOM_TOP:
                    ybias = -m_bias;
                    break;
                }


                VisualItem vi = (VisualItem)ts.tuples().next();
                m_cur.setLocation(getWidth()/2, getHeight()/2);
                getAbsoluteCoordinate(m_cur, m_start);
                m_end.setLocation(vi.getX()+xbias, vi.getY()+ybias);
            } else {
                m_cur.setLocation(m_start.getX() + frac*(m_end.getX()-m_start.getX()),

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            item.setDOI(Constants.MINIMUM_DOI);
        }
        
        // set up the graph traversal
        TupleSet src = m_vis.getGroup(m_sources);
        Iterator srcs = new FilterIterator(src.tuples(), m_groupP);
        m_bfs.init(srcs, m_distance, Constants.NODE_AND_EDGE_TRAVERSAL);
        
        // traverse the graph
        while ( m_bfs.hasNext() ) {
            VisualItem item = (VisualItem)m_bfs.next();

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    public synchronized boolean removeGroup(String group) {
        // check for focus group first
        TupleSet ts = getFocusGroup(group);
        if ( ts != null ) {
            // invalidate the item to reflect group membership change
            for ( Iterator items = ts.tuples(ValidatedPredicate.TRUE);
                  items.hasNext(); )
            {
                ((VisualItem)items.next()).setValidated(false);
            }
            ts.clear(); // trigger group removal callback

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            return false;
        }
        // remove group members from focus sets and invalidate them
        TupleSet[] focus = new TupleSet[m_focus.size()];
        m_focus.values().toArray(focus);
        for ( Iterator items = ts.tuples(); items.hasNext(); ) {
            VisualItem item = (VisualItem)items.next();
            for ( int j=0; j<focus.length; ++j ) {
                focus[j].removeTuple(item);
            }
            item.setValidated(false);

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        if ( ALL_ITEMS.equals(group) )
            return items(filter);


        TupleSet t = getGroup(group);
        return ( t==null ? Collections.EMPTY_LIST.iterator() 
                         : t.tuples(filter) );
    }
    
    // ------------------------------------------------------------------------
    // Batch Methods

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            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;

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        Iterator fields = m_source.keySet().iterator();
        while ( fields.hasNext() ) {
            String field = (String)fields.next();
            TupleSet ts = (TupleSet)m_source.get(field);
            
            Iterator tuples = ts.tuples();
            while ( tuples.hasNext() ) {
                Tuple t = (Tuple)tuples.next();
                String text = t.getString(field);
                if ( !m_caseSensitive )
                    text = text.toLowerCase();

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            TupleSet focus = vis.getGroup(Visualization.FOCUS_ITEMS);
            if (focus == null || focus.getTupleCount() == 0)
                return;            
            Graph g = (Graph) 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) {

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     * Remove an OperationalString from the graph
     */
    public static void removeOpString(Graph g, Visualization vis, String name) {
        vis.cancel("filter");
        TupleSet set = vis.getGroup(Constants.TREE);
        for (Iterator it = set.tuples(); it.hasNext();) {
            Object o = it.next();
            boolean delete = false;
            Tuple sourceTuple = null;
            Object uo = null;

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