GetTsHistoricalVersions
About the function
Returns an array of a given number of versions of a time series.
Syntax
- GetTsHistoricalVersions(t,d)
Description
| # | Type | Description |
|---|---|---|
| 1 | t | Time series. |
| 2 | d | Desired number of historical versions of a time series. |
Note! If you ask for more versions than there exists, the system returns only the versions which exist. That is, potentially fewer than the number given as input to the function.
Example
GetTsHistoricalVersions(ts,1) returns the last change made, i.e. the latest historical version that is different from the current time series.
GetTsHistoricalVersions(ts,3) returns the three last changes. The first series displays the state before the last change, the second displays the state before the second last change, etc.