Convert to a dodgr graph

Returns a data.frame in the column layout expected by the dodgr routing package (from_id, from_lon, from_lat, to_id, to_lon, to_lat, d), suitable for dodgr::dodgr_dists() and friends.

Usage

ox_as_dodgr(g, weight = "length")

Arguments

g

An osm_graph.

weight

Edge column used as the distance/weight d. Default "length".

Value

A data.frame dodgr graph.

Examples

g <- example_osm_graph()
head(ox_as_dodgr(g))
#>   from_id from_lon from_lat to_id to_lon to_lat   d
#> 1       1        0        0     5    100      0 100
#> 2       1        0        0     2      0    100 100
#> 3       5      100        0     9    200      0 100
#> 4       5      100        0     6    100    100 100
#> 5       9      200        0    13    300      0 100
#> 6       9      200        0    10    200    100 100