| ISOdatetime {base} | R Documentation |
Convenience wrappers to create date-times from numeric representations.
ISOdatetime(year, month, day, hour, min, sec, tz = "") ISOdate(year, month, day, hour = 12, min = 0, sec = 0, tz = "GMT")
year, month, day |
numerical values to specify a day. |
hour, min, sec |
numerical values for a time within a day. Fractional seconds are allowed. |
tz |
A timezone specification to be used for the conversion.
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ISOdatetime and ISOdate are convenience wrappers for
strptime that differ only in their defaults and that
ISOdate sets UTC as the timezone. For dates without times it
would normally be better to use the "Date" class.
The main arguments will be recycled using the usual recycling rules.
An object of class "POSIXct".
DateTimeClasses for details of the date-time classes;
strptime for conversions from character strings.