What do you think of the orientation of the apartment?

The direction of the plan is usually indicated by an indicator. As an indicator, there are many drawing methods, as follows:

In this picture, the abbreviations N (North) and S (South) are used to mark it.

In this way, Chinese characters or English abbreviations are not filled in, and the direction indicated by the arrow is north.

In addition, if there are no indicators in the plan, look at it in the direction of "going north and going south, left west and right east".