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append_row()
: add new rows to the end of a tsibble by filling a key-index
pair and NA
for measured variables.
append_case()
is an alias of append_row()
.
new_data(.data, n = 1L, ...)# S3 method for tbl_ts
new_data(.data, n = 1L, keep_all = FALSE, ...)
append_row(.data, n = 1L, ...)
A tbl_ts
.
An integer indicates the number of key-index pair to append.
Passed to individual S3 method.
If TRUE
keep all the measured variables as well as index
and key, otherwise only index and key.
# NOT RUN {
new_data(pedestrian)
new_data(pedestrian, keep_all = TRUE)
new_data(pedestrian, n = 3)
tsbl <- tsibble(
date = rep(as.Date("2017-01-01") + 0:2, each = 2),
group = rep(letters[1:2], 3),
value = rnorm(6),
key = id(group)
)
append_row(tsbl)
append_row(tsbl, n = 2)
# }
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