Origin is the date-time for 1970-01-01 GMT in POSIXct format. This date-time is the origin for the numbering system used by POSIXct, POSIXlt, chron, and Date classes.
POSIXt[1:1], format: "1970-01-01 01:00:00"
The original implementation of this 'object' is in the lubridate package.
Garrett Grolemund "grolemund at rice.edu", Hadley Wickham "h.wickham at gmail.com"
origin # "1970-01-01 GMT"
Want to suggest features or report bugs for rdrr.io? Use the GitHub issue tracker.