solaR2 (version 0.11)

C_utils-time: Utilities for time indexes.

Description

Several small functions to extract information from POSIXct indexes.

Usage

hms(x)
doy(x)
dom(x)
dst(x)
truncDay(x)

Value

doy and dom provide the (numeric) day of year and day of month, respectively.

hms gives the numeric value

hour(x)+minute(x)/60+second(x)/3600

dst is +1 if the Daylight Savings Time flag is in force, zero if not, -1 if unknown (DateTimeClasses).

truncDay truncates the POSIXct object towards the day.

Arguments

x

A POSIXct vector.

Author

Oscar Perpiñán Lamigueiro, Francisco Delgado López.

See Also

as.POSIXct