TimeFrame.register_flag_column

TimeFrame.register_flag_column(column_name, flag_system)[source]

Mark the specified existing column as a flag column.

This does not modify the DataFrame; it only records that column_name is a flag column with values handled by the flag system flag_system.

Parameters:

  • column_name (str) – A column name to mark as a flag column.

  • flag_system (str) – The name of the flag system.

Return type:

None