Bus_TravelTime: Retrieve the travel time of each bus routes

In ChiaJung-Yeh/NYCU_TDX: Connecting transportation data from TDX, Taiwan.

Retrieve the travel time of each bus routes

Description

The function is used to download the travel time of any two adjacent stops for a specific route. It supports to download data of city buses and intercity buses. Note that the function can retrieve the travel time data of single or mutiple bus routes.

Usage

Bus_TravelTime(access_token, county, routeid, out=F)

Arguments

access_token	Your access token given by TDX platform. This can be derived from the function get_token().
county	Please fill in the English county name. Checking out the appropriate county name in dataframe TDX_County. If Intercity is used, the function retrieves the intercity bus data.
routeid	The specific RouteID that should be retrive for its travel time. This can be a character or a vector. Please ensure that the RouteID must contain in the county; otherwise, it would retrieve nothing.
out	If the result should be exported to the local, please fill in the directory. The default value is FALSE, which does not export the data.

Value

Some columns definition are listed below.

	RouteID	This is the main key of this table.
	SubRouteID	There might exists two or more SubRouteID due to the different direction of sub-route.
	Weekday	Marked 0 to 6. "0" represents "Sunday".
	StartHour	The start hour of the travel time data.
	EndHour	The end hour of the travel time data. Note that the data is recorded meticulously with one hour interval in some counties (e.g.,Taipei), while most of data is recoreded in a longer interval, that is, the difference between StartHour and EndHour is usually larger than 1.
	RunTime	The operation time under a specific time interval (StartHour~EndHour) of a specific sub-route."

Codes of Direction are listed below.

0	outbound
1	inbound
2	loop
255	unknown

Author(s)

Maintainer: Chia Jung, Yeh [e-mail]

Examples

# routeid can be a character
Bus_TravelTime(access_token, "Taipei", "10132")

# routeid can also be a vector
Bus_TravelTime(access_token, "Taipei", c("10132", "10142"))

# routeid can be retrieve from the function Bus_Route()
temp=Bus_Route(access_token, "Hsinchu")
Bus_TravelTime(access_token, "Hsinchu", unique(temp$RouteID), out="./Hsinchu_TravelTime.csv")

ChiaJung-Yeh/NYCU_TDX documentation built on Aug. 28, 2024, 10:43 p.m.