Learn R Programming

tsibble (version 0.6.2)

build_tsibble_meta: Low-level constructor to a tsibble object

Description

build_tsibble_meta() assigns the attributes to an object, assuming this object is a valid tsibble.

Usage

build_tsibble_meta(x, key, index, index2, regular = TRUE,
  ordered = NULL, interval = NULL)

Arguments

x

A data.frame, tbl_df, tbl_ts, or other tabular objects.

key

Variable(s) that define unique time indices, used in conjunction with the helper id(). If a univariate time series (without an explicit key), simply call id().

index

A bare (or unquoted) variable to specify the time index variable.

index2

A candidate of index to update the index to a new one when index_by. By default, it's identical to index.

regular

Regular time interval (TRUE) or irregular (FALSE). The interval is determined by the greatest common divisor of index column, if TRUE.

ordered

The default of NULL arranges the key variable(s) first and then index from past to future. TRUE suggests to skip the ordering as x in the correct order. FALSE also skips the ordering but gives a warning instead.

interval

NULL computes the interval. Use the specified interval via new_interval() as is, if an class of interval is supplied.