return _v.kind.getValueName(rowIndex);
} else if(columnIndex ==1){
// Use Float to reduce max number of digits
return Float.toString((float) _v.doubleValues[rowIndex]);
} else if(columnIndex ==2){
DataSource d=_v.data[rowIndex];
return Boolean.valueOf(d!=null);
} else if(columnIndex == 3){
DataSource d=_v.data[rowIndex];
return (d==null) ? "" : d.getInformation().toString();
}
throw new RuntimeException("Invalid column index");
}