R: New tsibble data and append new observations to a tsibble

new_data {tsibble}

R Documentation

New tsibble data and append new observations to a tsibble

Description

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().

Usage

new_data(.data, n = 1L, ...)

## S3 method for class 'tbl_ts'
new_data(.data, n = 1L, keep_all = FALSE, ...)

append_row(.data, n = 1L, ...)

Arguments

`.data`	A `tbl_ts`.
`n`	An integer indicates the number of key-index pair to append.
`...`	Passed to individual S3 method.
`keep_all`	If `TRUE` keep all the measured variables as well as index and key, otherwise only index and key.

Examples

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 = group
)
append_row(tsbl)
append_row(tsbl, n = 2)

[Package tsibble version 0.8.2 Index]