Description Usage Arguments Details Value Warning References See Also
A possible replacement function for StopTimes2POSIXct
.
Is not used by default.
used to convert Date and Time columns in the GTFS Stop_times table to a conformable POSIXct.
1 | lowmemST2POSIX(column, SIRIref)
|
column |
A |
SIRIref |
A SIRI reference table from which to get the date. |
use of this function requires editing both the STG function and organizeSIRIdf
within it to replace all StopTimes2POSIXct
to lowmemST2POSIX
Returns the column as a POSIXct vector
Do Not use this function on it's own, it is meant to be used only as part of the STG process
Bogin, D., Levy, N. and Ben-Elia E. (2018) Spatial and Temporal Estimation of the Service Reliability of Public Transportation Using Big Data and Open Source Tools
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