Query-farm / lindel Star 67 Code Issues Pull requests DuckDB Extension Linearization/Delinearization, Z-Order, Hilbert and Morton Curves hilbert morton hilbert-curve morton-order linearization space-filling-curves hilbert-transform zorder-curves duckdb duckdb-extension Updated Sep 4, 2026 C++
ChrisChares / gthash Star 9 Code Issues Pull requests GeoTemporal hashing algorithm based on z-order curves. A time based extension to the popular geohash. Typescript 💙 typescript hash geohash zorder-curves Updated May 7, 2018 TypeScript
traj-explorer / stindex Star 7 Code Issues Pull requests A Spatial-temporal Index. big-data knn-search index geohash spatial-index hilbert-curve space-filling-curves zorder-curves column-oriented spatial-temporal-index Updated Oct 13, 2020 Java
dwsmith1983 / space-filling-curves Star 3 Code Issues Pull requests Discussions Space filling curve library for Spark scala big-data spark big-data-analytics zorder-curves Updated Aug 29, 2022 Scala