rolling-sum
Input Stack:
|
⇨ | Output Stack:
|
Sum of the values within a specified window.
| Input | 3,:rolling-sum |
|---|---|
| 0 | 0.0 |
| 1 | 1.0 |
| -1 | 0.0 |
| NaN | 0.0 |
| NaN | -1.0 |
| NaN | NaN |
| 1 | 1.0 |
| 1 | 2.0 |
| 1 | 3.0 |
| 0 | 2.0 |
The window size, n, is the number of datapoints to consider including the current
value. Note that it is based on datapoints, not a specific amount of time.
As a result the number of occurrences will be reduced when transitioning to a larger time
frame that causes consolidation.
Since: 1.6
| Before | After |
 |  |
name,sps,:eq, :sum | name,sps,:eq, :sum, 5,:rolling-sum |