update_distances: Updates a set of distance data with new data

In luukvdmeer/dockless: Spatio-Temporal Forecasts for Bike Availability in Dockless Bike Sharing Systems

Description

Queries, for each of the given geographical locations, distances to the nearest available bike for several timestamps in the past, from the JUMP Bikes database. Queries only data after the last timestamp of the provided dockless_dfc object. Database credentials are needed for this function.

Usage

update_distances(data, locations, to = Sys.time(), database_user,
  database_password)

Arguments

data	object of class dockless_dfc to be updated.
locations	object of class sf with point geometry.
to	timestamp of class POSIXct defining until which timestamp data should be queried. Default is set to the system time.
database_user	character defining the user name to access the database.
database_password	character defining the password to access the database.

Value

Returns the updated object of class dockless_dfc.

luukvdmeer/dockless documentation built on May 10, 2019, 1:24 p.m.