get_gtfs_standards {gtfsio} | R Documentation |
Generate GTFS standards
Description
The dataset gtfs_reference now contains the standard specifications.
This function is deprecated and no longer used in import_gtfs()
or export_gtfs()
.
Usage
get_gtfs_standards()
Details
Generates a list specifying the standards to be used when reading and writing GTFS feeds with R. Each list element (also a list) represents a distinct GTFS table, and describes:
whether the table is required, optional or conditionally required;
the fields that compose the table, including which R data type is best suited to represent it, whether the field is required, optional or conditionally required, and which values it can assume (most relevant to GTFS
ENUM
s.
Note: the standards list is based on the specification as revised in May 9th, 2022.
Value
A named list, in which each element represents the R equivalent of each GTFS table standard.
Details
GTFS standards were derived from GTFS Schedule Reference. The R data types chosen to represent each GTFS data type are described below:
Color =
character
Currency amount =
numeric
Currency code =
character
Date =
integer
Email =
character
ENUM =
integer
ID =
character
Integer =
integer
Language code =
character
Latitude =
numeric
Longitude =
numeric
Float =
numeric
Phone number =
character
Text =
character
Time =
character
Timezone =
character
URL =
character
See Also
Examples
## Not run:
gtfs_standards <- get_gtfs_standards()
## End(Not run)