{"avoid_when":"只要传统经纬度矩形瓦片","content_hash":"dcd46e63b6d788487e20f0eef200722133e1554915a73a92dc1538455b4fd88a","domain":"gis","evidence_urls":["https://github.com/uber/h3"],"id":"h3","language":"C","license":"Apache-2.0","name":"H3","niche":"spatial index","repo":"https://github.com/uber/h3","source_updated_at":"2026-07-21T20:57:00Z","status":"active","summary":"六边形分层空间索引系统，常用于分析与聚合。","tags":["gis"],"use_when":"要均匀网格做空间聚合/邻近分析","verification_status":"verified","verified_at":"2026-07-21T20:57:00Z"}