NumberFormat rtFormat = MZmineCore.getConfiguration().getRTFormat();
// prepare cell renderers
mzRenderer = new FormattedCellRenderer(mzFormat, alternateBackground);
rtRenderer = new FormattedCellRenderer(rtFormat, alternateBackground);
identityRenderer = new CompoundIdentityCellRenderer() {
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
JLabel c = (JLabel) super.getTableCellRendererComponent(table,