HomeSQL FunctionsH3 FunctionsH3_EDGE_LENGTH_M本页总览H3_EDGE_LENGTH_MReturns the average hexagon edge length in meters at the given resolution. Excludes pentagons. Syntax H3_EDGE_LENGTH_M(1) Examples ┌─────────────────────┐│ h3_edge_length_m(1) │├─────────────────────┤│ 483056.8390711111 │└─────────────────────┘