update.seas | R Documentation |
Method to update and re-evaluate an object of class "seas"
.
## S3 method for class 'seas' update(object, ..., evaluate = TRUE)
object |
an object of class |
... |
spec-argument options sent to X-13 (with the same
syntax as in |
evaluate |
logical. If |
Contrary to the default method of update()
, the "seas"
method uses the evaluated call, rather than the actual call for re-
evaluation. This means you can savely use it in other functions, which
is useful with lapply()
and friends (see examples.)
Object of class "seas"
. Or an object of class "call"
if evaluate = FALSE
.
seas()
for the main function.
static()
, to return the (optionally evaluated) static
call of a "seas"
object.
# updating the call m <- seas(AirPassengers) update(m, x11 = "") update(m, x = sqrt(AirPassengers), x11 = "") # 'update' can be also used with lapply (or mapply) # a list of time series dta <- list(fdeaths = fdeaths, mdeaths = mdeaths) # use 'seas' via lapply ll <- lapply(dta, seas, x11 = "") # use 'update' via lapply lapply(ll, update, arima.model = c(0, 1, 1, 0, 1, 1))
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