| rails {tigris} | R Documentation |
Download a national rails shapefile into R
Description
National dataset for US railroads, including carlines, streetcars, monorails, mass transit, cog rail, incline rail, and trams.
Usage
rails(year = NULL, ...)
Arguments
year |
the data year; defaults to 2022 |
... |
arguments to be passed to internal function |
Additional Arguments
Additional arguments that can be passed in ... are:
-
classDesired class of return object:"sf"(the default) or"sp". sp classes should be considered deprecated as of tigris version 2.0, but legacy support is still available. -
progress_barIf set toFALSE, do not display download progress bar (helpful for R Markdown documents). Defaults toTRUE. -
keep_zipped_shapefileIf set toTRUE, do not delete zipped shapefile (stored in temporary directory orTIGRIS_CACHE_DIRdepending on the configuration of global option"tigris_use_cache"). Defaults toFALSE. -
refreshWhether to re-download cached shapefiles (TRUEorFALSE) . The default is eitherFALSEor the value of global option"tigris_refresh"if it is set. Specifying this argument will override the behavior set in"tigris_refresh"global option. -
filter_byGeometry used to filter the output returned by the function. Can be an sf object, an object of classbbox, or a length-4 vector of formatc(xmin, ymin, xmax, ymax)that can be converted to a bbox. Geometries that intersect the input tofilter_bywill be returned.
See Also
https://www2.census.gov/geo/pdfs/maps-data/data/tiger/tgrshp2020/TGRSHP2020_TechDoc.pdf
Other transportation functions:
address_ranges(),
primary_roads(),
primary_secondary_roads(),
roads()
Examples
## Not run:
library(tigris)
rls <- rails()
plot(rls$geometry)
## End(Not run)