private void _update() {
_tabbedPane.removeAll();
TargetDesc[] targets = _model.getTargets();
_tables = new SortedJTable[targets.length];
for (int i = 0; i < targets.length; i++) {
_tables[i] = new SortedJTable(_model.getTableModel(i));
_tabbedPane.add(new JScrollPane(_tables[i]), targets[i].getName());
// Setup cell renderers
TableColumnModel tcm = _tables[i].getColumnModel();
tcm.getColumn(0).setCellRenderer(_timeCellRenderer);