first: First Observation Value

In andreas50/uts: Unevenly-spaced Time Series

Description

Return the first value of an R object.

Usage

first(x, ...)

## Default S3 method:
first(x, ...)

## S3 method for class 'uts'
first(x, ...)

Arguments

x	an R object.
...	further arguments passed to or from methods.

Methods (by class)

• default: Assume that x is a vector or compatible object and return the first value.

• uts: Return the first observation value of a "uts" object. Unlike method first() in package xts, arguments n and keep are not supported. Instead, this functionality is provided by head() and heat_t().

See Also

last

start and end return, respectively, the first and last obvservation time from a time series.

Examples

first(5:10)
first(list(a="test", b=3))
first(ex_uts())

andreas50/uts documentation built on April 8, 2021, 10:03 a.m.