as.year {sealevel}R Documentation

Convert zoo time into year since 1970

Description

Convert the times of a zoo timeseries to years (365.25 days) since 1970.

Usage

as.year(zoo)

Arguments

zoo

a zoo timeseries

Value

years

The number of years (365.25 days) since 1970

Author(s)

Fedor Baart

See Also

difftime

Examples

 require("zoo")
 series <- zoo(x=c(1,2), yearmon(c(1990,1991)))
 as.year(series)

[Package sealevel version 0.2.1 Index]