Get NTD data
Usage
get_ntd(
agency = "all",
data_type = "adjusted",
ntd_variable = "UPT",
modes = "all",
cache = FALSE
)
Arguments
- agency
Name of the transit agency to retrieve. Defaults to `all` agencies
- data_type
Type of NTD data. Either "raw" for data released without adjustments or "adjusted" for data with adjustments and estimates
- ntd_variable
Which variable to return. `UPT` for unlinked passenger trips, `VRM` for vehicle revenue miles, `VRH` for vehicle revenue hours, or `VOMS` for vehicles operated in maximum service.
- modes
Transit mode to retrieve. Common modes include `MB` (bus), `CR` (commuter rail), `HR` (heavy rail), `LR` (light rail). Defaults to `all` modes.
- cache
Cache downloaded data. Defaults to `FALSE`.
Examples
if (FALSE) { # interactive()
get_ntd(agency = "City of Madison", modes = c("MB", "DR"))
}