ichnography

n. ground plan; horizontal section of a building drawn to scale; map or plan of an area; drawing of ground plans

A floor plan (floorplan) in architecture and building engineering is a diagram, usually to scale (generally 1:48 or 1:96), of the relationships between rooms, spaces and other physical features at one level of a structure.
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(n.)
A horizontal section of a building or other object, showing its true dimensions according to a geometric scale; a ground plan; a map; also, the art of making such plans.
  

A map or floor plan which is drawn to scale

n.
پٹ نقشہ عمارت کا جس سے اس کي صحيح ماپ معلوم ہو, خاکہ کشي, نقشہ کشي