ggmap (version 2.2)

legs2route: Convert a leg-structured route to a route-structured route

Description

Convert a leg-structured route to a route-structured route

Usage

legs2route(legsdf)

Arguments

legsdf

a legs-structured route, see route

See Also

geom_path in ggplot2

Examples

(legs_df <- route('houston','galveston'))
legs2route(legs_df)
(legs_df <- route(
  "marrs mclean science, baylor university",
  "220 south 3rd street, waco, tx 76701", # ninfa's
  alternatives = TRUE))

legs2route(legs_df)




from <- 'houson, texas'
to <- 'waco, texas'
legs_df <- route(from, to)


qmap('college station, texas', zoom = 8) +
  geom_segment(
    aes(x = startLon, y = startLat, xend = endLon, yend = endLat),
    colour = 'red', size = 1.5, data = legs_df
  )
# notice boxy ends

qmap('college station, texas', zoom = 8) +
  geom_leg(
    aes(x = startLon, y = startLat, xend = endLon, yend = endLat),
    colour = 'red', size = 1.5, data = legs_df
  )
# notice overshooting ends

route_df <- legs2route(legs_df)
qmap('college station, texas', zoom = 8) +
  geom_path(
    aes(x = lon, y = lat),
    colour = 'red', size = 1.5, data = route_df, lineend = "round"
  )