친구
프로필 또는 사용자 검색을 통해 친구를 추가하면 친구가 온라인 상태인지 확인할 수 있습니다
Edutrader
For a better structure of time analysis.
To create timeframe different from conventional.
It is necessary a mark (start) suitable time.
To analyze the time cycles
How can I do this in the offline graphic ???
How can I get a proper start?
Example: H10 start: 01/01/2017
To create timeframe different from conventional.
It is necessary a mark (start) suitable time.
To analyze the time cycles
How can I do this in the offline graphic ???
How can I get a proper start?
Example: H10 start: 01/01/2017