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Kommittébeteckning: SIS/TK 323 (Geodata)
Källa: ISO
Svarsdatum: den 30 sep 2020
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This part of ISO 19170 supports the definition of:

— a Discrete Global Grid System Core comprising

— a reference system using geometry with zonal identifiers, and

— functions providing import, export and topological query,

— Common Classes for spatio-temporal geometry, topology, zones, and zonal identifiers based on ISO

19111 coordinate systems. The spatio-temporal scope is constrained to

— spatial elements that are invariant through all time, and

— temporal elements that are invariant across all space.

— Equal Area Earth Reference System for DGGS.