The data features a major pilots' industrial dispute which results in some weeks having zero passengers. There were also at least two changes in the definitions of passenger classes.
Time series of class tsibble
Ansett Airlines (which no longer exists).
ansett is a weekly tsibble with one value:
| Passengers: | Total air passengers travelling with Ansett |
Each series is uniquely identified using two keys:
| Airports: | The airports that passengers are travelling between (both directions) |
| Class: | The class of the ticket. |
library(tsibble)
ansett
#> # A tsibble: 7,407 x 4 [1W]
#> # Key: Airports, Class [30]
#> Week Airports Class Passengers
#> <week> <chr> <chr> <dbl>
#> 1 1989 W28 ADL-PER Business 193
#> 2 1989 W29 ADL-PER Business 254
#> 3 1989 W30 ADL-PER Business 185
#> 4 1989 W31 ADL-PER Business 254
#> 5 1989 W32 ADL-PER Business 191
#> 6 1989 W33 ADL-PER Business 136
#> 7 1989 W34 ADL-PER Business 0
#> 8 1989 W35 ADL-PER Business 0
#> 9 1989 W36 ADL-PER Business 0
#> 10 1989 W37 ADL-PER Business 0
#> # … with 7,397 more rows