- Data(int size, double default_value);
- Data(std::vector<double> vector_param, plp::Date *date_param);
- Data(std::valarray<double> value_arr_param, plp::Date *date_param);
+ Data(int size, double default_value, std::string unit_param);
+ Data(std::vector<double> *val_vector_param);
+ Data(std::vector<double> *val_vector_param, std::string unit_param);
+ Data(std::vector<double> *val_vector_param, plp::Date *date_param, std::string unit_param);
+ Data(std::valarray<double> *val_arr_param, plp::Date *date_param);