ISO-19170-1 › Geographic information - Discrete Global Grid Systems Specifications - Part 1: Core Reference System and Operations, and Equal Area Earth Reference System
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This document supports the definition of:
â.. A Discrete Global Grid Systems (DGGS) core comprising:
â.. an RS using zonal identifiers with structured geometry, and
â.. functions providing import, export and topological query,
â.. Common spatio-temporal classes for geometry, topology, RS using zonal identifiers, zonal identifiers and zones, based on ISO 19111 CRS. The spatio-temporal scope is constrained to:
â.. spatial elements that are invariant through all time, and
â.. temporal elements that are invariant across all space.
â.. Equal-Area Earth Reference Systems (EAERSs) for Equal-Area Earth DGGS.
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Document Number
ISO 19170-1:2021
Revision Level
1ST EDITION
Status
Current
Publication Date
May 1, 2021
Committee Number
ISO/TC 211