Experimental
Finds a mode-aware shortest path over a line network with configurable transfer penalties.
vector network multimodal shortest-path
| Name | Description | Required | Default |
|---|---|---|---|
input | Input line network layer. | Required | network.shp |
start_x | Start x coordinate. | Required | 0.0 |
start_y | Start y coordinate. | Required | 0.0 |
end_x | End x coordinate. | Required | 100.0 |
end_y | End y coordinate. | Required | 100.0 |
mode_field | Line attribute field that identifies travel mode per segment. | Required | MODE |
snap_tolerance | Optional node snapping tolerance for graph construction. | Optional | — |
max_snap_distance | Optional max distance from start/end coordinates to nearest network node. | Optional | — |
default_mode_speed | Default mode speed in coordinate-units per time unit (default: 1). | Optional | 1.0 |
mode_speed_overrides | Optional comma-separated mode:speed overrides (for example: walk:1.4,drive:12,transit:8). | Optional | — |
allowed_modes | Optional comma-separated allow-list of modes to include in routing. | Optional | — |
transfer_penalty | Optional additive penalty applied each time the route changes mode. | Optional | 0.0 |
output | Output line vector path. | Required | — |
Routes between two coordinates using mode-aware costs and transfer penalties.
wbe.multimodal_shortest_path(default_mode_speed=1.0, end_x=100.0, end_y=100.0, input='network.shp', mode_field='MODE', mode_speed_overrides='walk:1.4,transit:8', output='multimodal_shortest_path.shp', start_x=0.0, start_y=0.0, transfer_penalty=0.0)Demonstrates walk-drive routing with mode filtering and transfer penalty.
wbe.multimodal_shortest_path(allowed_modes='walk,drive', default_mode_speed=1.0, end_x=100.0, end_y=100.0, input='network.shp', mode_field='MODE', mode_speed_overrides='walk:1.4,drive:12', output='multimodal_walk_drive_path.shp', start_x=0.0, start_y=0.0, transfer_penalty=2.0)Demonstrates walk-transit routing with mode filtering and transfer penalty.
wbe.multimodal_shortest_path(allowed_modes='walk,transit', default_mode_speed=1.0, end_x=100.0, end_y=100.0, input='network.shp', mode_field='MODE', mode_speed_overrides='walk:1.4,transit:8', output='multimodal_walk_transit_path.shp', start_x=0.0, start_y=0.0, transfer_penalty=1.0)