Struct GeoGridKey

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pub struct GeoGridKey { /* private fields */ }

Expand description

Groups records by rounding geographic coordinates to a fixed grid cell.

grid_size = 0.01 (degrees) ≈ 1 km. Useful for clustering passages near the same highway camera position or street intersection.

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impl GeoGridKey

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pub fn new(lat_field: &str, lon_field: &str, grid_size: f64) -> GeoGridKey

Trait Implementations§

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impl BlockingKey for GeoGridKey

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fn name(&self) -> &str

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fn extract(&self, record: &Record, _schema: &Schema) -> Vec<String>

Auto Trait Implementations§

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impl UnwindSafe for GeoGridKey

Blanket Implementations§

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