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duckdb-spatial

Official

Spatial data analysis with H3 indexing and GF(3) coloring.

Data & Analytics#postgresql#duckdb#geospatial#spatial#gf3#h3
Authorplurigrid
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill enables geospatial analysis with DuckDB Spatial, including H3 hex indexing, spatial queries, and GF(3) coloring to color data deterministically.

Core Features & Use Cases

  • Geospatial SQL: Spatial types, functions, and indexing compatible with DuckDB Spatial.
  • H3 Indexing: Convert coordinates to H3 indices and retrieve cell boundaries.
  • GF(3) Coloring: Deterministic trit-based coloring for analytical coloring of features.
  • GeoParquet & CRS: Read/write geospatial Parquet and transform coordinate reference systems.

Quick Start

Install the spatial extension, load h3, and run examples like converting lat/lon to an H3 index and querying features by distance.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: duckdb-spatial
Download link: https://github.com/plurigrid/asi/archive/main.zip#duckdb-spatial

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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