Python API Reference

The gravel package exposes the full C++ library via pybind11 bindings.

Core

Routing

Fragility

Route Fragility

Location Fragility

County Fragility

Scenario Fragility

Progressive Elimination

Network Analysis

Geographic Analysis

Region Assignment

Border Edges & Coarsening

US-Specific (TIGER/FIPS)

OSM Loading (optional)

Only available when built with GRAVEL_USE_OSMIUM=ON.

Edge Sampling

Snapping & Elevation