Convert Common Inputs to ts_df

Converts a ts object, numeric vector, explicit data-frame columns, or an existing ts_df to the package's lightweight time-series structure.

Usage

as_ts_df(x, time = NULL, value = NULL, frequency = NULL, start = NULL)

Arguments

x

A ts, numeric vector, data frame, or ts_df.

time, value

Required column names when x is a data frame.

frequency

Optional frequency metadata.

start

Optional start metadata.

Value

A ts_df object.

Examples

as_ts_df(ts(1:4, frequency = 4))
#>   time value
#> 1    1     1
#> 2    2     2
#> 3    3     3
#> 4    4     4
as_ts_df(c(3, 5, 8))
#>   time value
#> 1    1     3
#> 2    2     5
#> 3    3     8
as_ts_df(data.frame(month = 1:3, demand = c(10, 12, 15)), time = "month", value = "demand")
#>   time value
#> 1    1    10
#> 2    2    12
#> 3    3    15