rolling-sum

Input Stack:
minNumValues: Int
n: Int
TimeSeriesExpr
Output Stack:
TimeSeriesExpr
 
 

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

BeforeAfter
name,sps,:eq,
:sum
name,sps,:eq,
:sum,
5,:rolling-sum