Examples of prefuse.visual.VisualTable

prefuse.visual.VisualTable
rg">jeffrey heer

                return t.getFloat(HEADERS[3]) < thresh;
            }
        };
        
        Visualization vis = new Visualization();
        VisualTable vt = new VisualTable(t, vis, "data", p);
        
        for ( int i=0, r=0; i<NROWS; ++i ) {
            float val = ((Float)TABLE[3][i]).floatValue();
            if ( val < thresh ) {
                try {
                    for ( int c=0; c<NCOLS; ++c ) {
                        Object o1 = TABLE[c][i];
                        Object o2 = vt.get(r, HEADERS[c]);
                        assertEquals(o1, o2);
                    }
                    ++r;
                } catch ( Exception e ) {
                    fail("Caught exception: "+e);
                }
            }
        }
        
        // add an extra column to the filtered table
        String name = "test";
        vt.addColumn(name, double.class, new Double(Math.PI));
        TableIterator iter = vt.iterator();
        while ( iter.hasNext() ) {
            int row = iter.nextInt();
            iter.setDouble(name, Math.E);
            assertTrue(Math.E == vt.getDouble(row, name));
        }
        
        int nr = t.addRow();
        t.setFloat(nr, HEADERS[3], 0.5f);

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     * name is already in use.
     * @param group the data group name for the visualized data
     * @return the added VisualTable
     */
    public synchronized VisualTable addTable(String group) {
      VisualTable vt = new VisualTable(this, group);
      addDataGroup(group, vt, null);
        return vt;
    }

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     * @param group the data group name for the visualized data
     * @param schema the data schema to use for the VisualTable
     * @return the added VisualTable
     */
    public synchronized VisualTable addTable(String group, Schema schema) {
      VisualTable vt = new VisualTable(this, group, schema);
        addDataGroup(group, vt, null);
        return vt;
    }

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     * input table are visualized
     */
    public synchronized VisualTable addTable(
            String group, Table table, Predicate filter)
    {
      VisualTable vt = new VisualTable(table, this, group, filter);
      addDataGroup(group, vt, table);
        return vt;
    }

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     * @param schema the data schema to use for the created VisualTable
     */
    public synchronized VisualTable addTable(
            String group, Table table, Predicate filter, Schema schema)
    {
        VisualTable vt = new VisualTable(table, this, group, filter, schema);
        addDataGroup(group, vt, table);
        return vt;
    }

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    {
      checkGroupExists(group); // check before adding sub-tables
        String ngroup = PrefuseLib.getGroupName(group, Graph.NODES); 
        String egroup = PrefuseLib.getGroupName(group, Graph.EDGES);


        VisualTable nt, et;
        nt = addTable(ngroup, graph.getNodeTable(), filter, nodeSchema);
        et = addTable(egroup, graph.getEdgeTable(), filter, edgeSchema);
        
        VisualGraph vg = new VisualGraph(nt, et, 
                graph.isDirected(), graph.getNodeKeyField(),
                graph.getEdgeSourceField(), graph.getEdgeTargetField());
        vg.setVisualization(this);
        vg.setGroup(group);
     
        addDataGroup(group, vg, graph);
        
        TupleManager ntm = new TupleManager(nt, vg, TableNodeItem.class);
        TupleManager etm = new TupleManager(et, vg, TableEdgeItem.class);
        nt.setTupleManager(ntm);
        et.setTupleManager(etm);
        vg.setTupleManagers(ntm, etm);
        
        return vg;
    }

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    {
      checkGroupExists(group); // check before adding sub-tables
        String ngroup = PrefuseLib.getGroupName(group, Graph.NODES); 
        String egroup = PrefuseLib.getGroupName(group, Graph.EDGES);
        
        VisualTable nt, et;
        nt = addTable(ngroup, tree.getNodeTable(), filter, nodeSchema);
        et = addTable(egroup, tree.getEdgeTable(), filter, edgeSchema);


        VisualTree vt = new VisualTree(nt, et, tree.getNodeKeyField(),
                tree.getEdgeSourceField(), tree.getEdgeTargetField());
        vt.setVisualization(this);
        vt.setGroup(group);
        
        addDataGroup(group, vt, tree);
        
        TupleManager ntm = new TupleManager(nt, vt, TableNodeItem.class);
        TupleManager etm = new TupleManager(et, vt, TableEdgeItem.class);
        nt.setTupleManager(ntm);
        et.setTupleManager(etm);
        vt.setTupleManagers(ntm, etm);
        
        return vt;
    }

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     * @return the derived VisualTable
     */
    public synchronized VisualTable addDerivedTable(
            String group, String source, Predicate filter, Schema override)
    {
        VisualTable src = (VisualTable)getGroup(source);
        VisualTable vt = new VisualTable(src, this, group, filter, override);
     
        addDataGroup(group, vt, getSourceData(source));
        return vt;
    }

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     * @return the generated VisualTable of DecoratorItem instances
     */
    public synchronized VisualTable addDecorators(
            String group, String source, Predicate filter)
    {
        VisualTable t = addDerivedTable(group,source,filter,VisualItem.SCHEMA);
        t.setTupleManager(new TupleManager(t, null, TableDecoratorItem.class));
        return t;
    }

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     * @return the generated VisualTable of DecoratorItem instances
     */
    public synchronized VisualTable addDecorators(
            String group, String source, Predicate filter, Schema schema)
    {
        VisualTable t = addDerivedTable(group, source, filter, schema);
        t.setTupleManager(new TupleManager(t, null, TableDecoratorItem.class));
        return t;
    }

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