Get Decimal Year Values

Gets decimal year values for date/time vectors.

dtt_year_decimal(x, ...)

# S3 method for Date
dtt_year_decimal(x, ...)

# S3 method for POSIXct
dtt_year_decimal(x, ...)

Arguments

x

A date/time vector.

...

Unused.

Value

A numeric vector.

Methods (by class)

• dtt_year_decimal(Date): Get numeric vector of decimal year values for a Date vector

• dtt_year_decimal(POSIXct): Get numeric vector of decimal year values for a POSIXct vector

See also

dtt_year()

Other decimal: dtt_day_decimal(), dtt_doy_decimal(), dtt_hour_decimal(), dtt_minute_decimal(), dtt_month_decimal()

Examples

x <- as.Date("1990-01-02")
dtt_year_decimal(x)
#> [1] 1990.003