convert_shapes_to_sf: Convert 'shapes' table to simple feature object

In gtfstools: General Transit Feed Specification (GTFS) Editing and Analysing Tools

Convert shapes table to simple feature object

Description

Converts the shapes table to a LINESTRING sf object.

Usage

convert_shapes_to_sf(gtfs, shape_id = NULL, crs = 4326)

Arguments

gtfs	A GTFS object, as created by read_gtfs().
shape_id	A character vector including the shape_ids to be converted. If NULL (the default), all shapes are converted.
crs	The CRS of the resulting object, either as an EPSG code or as an crs object. Defaults to 4326 (WGS 84).

Value

A LINESTRING sf object.

Examples

# read gtfs
data_path <- system.file("extdata/spo_gtfs.zip", package = "gtfstools")
gtfs <- read_gtfs(data_path)

shapes_sf <- convert_shapes_to_sf(gtfs)
head(shapes_sf)

shapes_sf <- convert_shapes_to_sf(gtfs, shape_id = "17846")
shapes_sf

gtfstools documentation built on Nov. 24, 2022, 5:09 p.m.