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

In dkahle/ggmap: Spatial Visualization with ggplot2

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()

Examples

## Not run:  requires Google API key, see ?register_google

(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 <- "houston, texas"
to <- "waco, texas"
legs_df <- route(from, to)


qmap("college station, texas", zoom = 8) +
  geom_segment(
    aes(x = start_lon, y = start_lat, xend = end_lon, yend = end_lat),
    colour = "red", size = 1.5, data = legs_df
  )
# notice boxy ends

qmap("college station, texas", zoom = 8) +
  geom_leg(
    aes(x = start_lon, y = start_lat, xend = end_lon, yend = end_lat),
    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"
  )




## End(Not run)

dkahle/ggmap documentation built on March 3, 2024, 8:19 a.m.