Package prefuse.visual

Examples of prefuse.visual.AggregateTable

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     * @see prefuse.visual.AggregateTable
     */
    public synchronized AggregateTable addAggregates(String group,
                                                     Schema schema)
    {
        AggregateTable vat = new AggregateTable(this, group, schema);
        addDataGroup(group, vat, null);
        return vat;
    }
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        VisualGraph vg = m_vis.addGraph(GRAPH, g);
        m_vis.setInteractive(EDGES, null, false);
        m_vis.setValue(NODES, null, VisualItem.SHAPE,
                new Integer(Constants.SHAPE_ELLIPSE));
       
        AggregateTable at = m_vis.addAggregates(AGGR);
        at.addColumn(VisualItem.POLYGON, float[].class);
        at.addColumn("id", int.class);
       
        // add nodes to aggregates
        // create an aggregate for each 3-clique of nodes
        Iterator nodes = vg.nodes();
        for ( int i=0; i<3; ++i ) {
            AggregateItem aitem = (AggregateItem)at.addItem();
            aitem.setInt("id", i);
            for ( int j=0; j<3; ++j ) {
                aitem.addItem((VisualItem)nodes.next());
            }
        }
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    /**
     * @see edu.berkeley.guir.prefuse.action.Action#run(edu.berkeley.guir.prefuse.ItemRegistry, double)
     */
    public void run(double frac) {
       
        AggregateTable aggr = (AggregateTable)m_vis.getGroup(m_group);
        // do we have any  to process?
        int num = aggr.getTupleCount();
        if ( num == 0 ) return;
       
        // update buffers
        int maxsz = 0;
        for ( Iterator aggrs = aggr.tuples(); aggrs.hasNext();  )
            maxsz = Math.max(maxsz, 4*2*
                    ((AggregateItem)aggrs.next()).getAggregateSize());
        if ( m_pts == null || maxsz > m_pts.length ) {
            m_pts = new double[maxsz];
        }
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Related Classes of prefuse.visual.AggregateTable

  • prefuse.data.Tuple
  • prefuse.data.util.Index
  • prefuse.demos.AggregateDemo
  • prefuse.demos.AggregateLayout
  • prefuse.util.collections.IntIterator
  • prefuse.Visualization
  • java.util.HashSet
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