Package prefuse.data.column

Examples of prefuse.data.column.ColumnMetadata

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            if ( m_colFilter.include(col, name) && !m_names.contains(name) ) {
                m_pnames.add(name);
                ColumnEntry entry = (ColumnEntry)m_entries.get(name);
                if ( entry == null ) {
                    entry = new ColumnEntry(j++, col,
                            new ColumnMetadata(this, name));
                    m_entries.put(name, entry);
                    // fire notification
                    fireTableEvent(m_rows.getMinimumRow(),
                                   m_rows.getMaximumRow(),
                                   i, EventConstants.INSERT);
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     */
    public static Object[] ordinalArray(TupleSet tuples, String field,
                                        Comparator cmp)
    {
        if ( tuples instanceof Table ) {
            ColumnMetadata md = ((Table)tuples).getMetadata(field);
            return md.getOrdinalArray();
        } else {
            return ordinalArray(tuples.tuples(), field, cmp);
        }
    }
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     * order of values
     */
    public static Map ordinalMap(TupleSet tuples, String field, Comparator cmp)
    {
        if ( tuples instanceof Table ) {
            ColumnMetadata md = ((Table)tuples).getMetadata(field);
            return md.getOrdinalMap();
        } else {
            return ordinalMap(tuples.tuples(), field, cmp);
        }
    }
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     * @return the Tuple with the minimum data field value
     */
    public static Tuple min(TupleSet tuples, String field, Comparator cmp) {
        if ( tuples instanceof Table ) {
            Table table = (Table)tuples;
            ColumnMetadata md = table.getMetadata(field);
            return table.getTuple(md.getMinimumRow());
        } else {
            return min(tuples.tuples(), field, cmp);
        }
    }
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     * @return the Tuple with the maximum data field value
     */
    public static Tuple max(TupleSet tuples, String field, Comparator cmp) {
        if ( tuples instanceof Table ) {
            Table table = (Table)tuples;
            ColumnMetadata md = table.getMetadata(field);
            return table.getTuple(md.getMaximumRow());
        } else {
            return max(tuples.tuples(), field, cmp);
        }
    }
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     * @return the Tuple with the median data field value
     */
    public static Tuple median(TupleSet tuples, String field, Comparator cmp) {
        if ( tuples instanceof Table ) {
            Table table = (Table)tuples;
            ColumnMetadata md = table.getMetadata(field);
            return table.getTuple(md.getMedianRow());
        } else {
            return median(tuples.tuples(), field, cmp);
        }
    }
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        // add the column
        m_columns.add(col);
        m_names.add(name);
        m_lastCol = m_columns.size()-1;
        ColumnEntry entry = new ColumnEntry(m_lastCol, col,
                new ColumnMetadata(this, name));
       
        // add entry, dispose of an overridden entry if needed
        ColumnEntry oldEntry = (ColumnEntry)m_entries.put(name, entry);
        if ( oldEntry != null ) oldEntry.dispose();
       
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            m_model.removeListSelectionListener(m_lstnr);
       
        // set up data / selection model
        Object[] o = null;
        if ( m_tuples instanceof Table ) {
            ColumnMetadata md = ((Table)m_tuples).getMetadata(m_field);
            o = md.getOrdinalArray();
        } else {
            o = DataLib.ordinalArray(m_tuples.tuples(), m_field);
        }
        m_model = new ListModel(o);
        m_model.addListSelectionListener(m_lstnr);
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            if ( m_colFilter.include(col, name) && !m_names.contains(name) ) {
                m_pnames.add(name);
                ColumnEntry entry = (ColumnEntry)m_entries.get(name);
                if ( entry == null ) {
                    entry = new ColumnEntry(j++, col,
                            new ColumnMetadata(this, name));
                    m_entries.put(name, entry);
                    // fire notification
                    fireTableEvent(m_rows.getMinimumRow(),
                                   m_rows.getMaximumRow(),
                                   i, EventConstants.INSERT);
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Related Classes of prefuse.data.column.ColumnMetadata

  • prefuse.data.CascadedTable
  • prefuse.data.query.ListQueryBinding
  • prefuse.data.Table
  • prefuse.data.util.Index
  • prefuse.util.DataLib
  • java.util.HashMap
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