help_parseDateTime: parse to Date or Date.Time objects.

Description Usage Arguments Value Author(s) Examples

Description

parse character vector to Date (base::as.Date) or Date.Time (base::as.POSIXct or chron::chron) objects.

Usage

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help_parseDateTime(x.date, x.time, format = list(date = "%Y-%m-%d",
  time = "%H:%M:%S"), parse.to = "chron", fasttime = FALSE,
  timezone = "GMT")

Arguments

x.date

date character vector.

x.time

time character vector.

format

list containing datetime format, default: list(date=..., time=...), if format$time = NULL date representation (as.Date) will be used for parsing.

parse.to

specifying datetime representation, that will be used for parsing, either chron (default) or as.POSIXct.

timezone

timezone only necessary if POSIX representation used, default "GMT"

Value

date or date.time object

Author(s)

Johannes Brenner johannes.brenner@ufz.de

Examples

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x.time <- c("00:20:00", "00:40:00", "01:00:00")
x.date <- rep("2012-01-01", 3)

# chron representation
help_parseDateTime(x.date, x.time, parse.to="chron")

# POSIX representation
help_parseDateTime(x.date, x.time, parse.to="POSIX",
                   timezone="GMT")

# Date representation
help_parseDateTime(x.date, x.time=NULL)

JBrenn/Helper4me documentation built on May 7, 2019, 6:49 a.m.