In cartography, a map projection is any of a broad set of transformations employed to represent the curved two-dimensional surface of a globe on a plane. In a map projection, coordinates, often expressed as latitude and longitude, of locations from the surface of the globe are transformed to coordinates on a plane.
Projection is a necessary step in creating a two-dimensional map and is one of the essential elements of cartography.
All projections of a sphere on... plus
Ce site utilise des cookies. Pour plus d'informations, cliquez ce lien. Vous pouvez lire ici quels cookies nous plaçons, pourquoi et quels cookies "tiers" éventuels peuvent être ajoutés.