Convert ts index to Date vector
get.dtindex(data, is.tsp = FALSE, is.date = NULL)ts instance
Logical frag whether data is tsp itself or not
Logical frag indicates whether the stats::ts is date or not.
If not provided, regard the input as date when the frequency is 4 or 12.
vector
if (FALSE) { # \dontrun{
ggfortify:::get.dtindex(AirPassengers)
ggfortify:::get.dtindex(UKgas)
ggfortify:::get.dtindex(Nile, is.date = FALSE)
ggfortify:::get.dtindex(Nile, is.date = TRUE)
} # }