If the object is a tsibble

Usage

is_tsibble(x)

is_grouped_ts(x)

Arguments

x

An object.

Value

TRUE if the object inherits from the tbl_ts class.

Examples

# A tibble is not a tsibble ----
tbl <- tibble(
  date = seq(as.Date("2017-10-01"), as.Date("2017-10-31"), by = 1),
  value = rnorm(31)
)
is_tsibble(tbl)
#> [1] FALSE

# A tsibble ----
tsbl <- as_tsibble(tbl, index = date)
is_tsibble(tsbl)
#> [1] TRUE