Map (4)
'map' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for chart that I've seen before include "Visual display of information" , "what could be a pie" , "Marine map" , "Table or diagram" , "Plan" .)
(Other definitions for area that I've seen before include "Field of activity or surface" , "Surface measurement" , "environs" , "Region; extent of a surface" , "Field -- expanse" .)
'map' is the definition.
(eg the plans for a building)
This is all the clue.
(Other definitions for plan that I've seen before include "propose" , "Road map" , "Scheme to achieve something" , "Formulate" , "Detailed proposal" .)