What are the two ways to express the plane construction drawing of independent foundation?

Plane notes and profile notes. There are two ways to express the plane construction drawing of independent foundation: plane injection and section injection. Designers can choose one or two ways to design independent foundation construction drawings according to the engineering situation. Construction drawing refers to the general layout of the project, the appearance, internal layout, structural structure, internal and external decoration, material practices, equipment and construction requirements of buildings and structures.