Coordinate Transforms
Convert between geographic coordinates and 6 DGGS reference frames (GEO, SEQNUM, Q2DI, Q2DD, PROJTRI, PLANE).
Appearance
duck_dggsDGGS for DuckDB
Discrete Global Grid Systems powered by DGGRID v8
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Grid Hierarchy
Navigate the grid hierarchy with parent, children, and neighbor functions. Query grid statistics at any resolution.
Flexible Configuration
Supports ISEA and Fuller projections, apertures 3/4/7, hexagon/triangle/diamond topologies, and mixed-aperture sequences.