Cumulative Window

cumbeta	Cumulatively calculate the coefficient estimate of the regression of Y on X.
cumcorr	Cumulatively calculate the correlation of X and Y.
cumcount	Cumulatively calculate the number of non-null elements in X.
cumcovar	Cumulatively calculate the covariance of X and Y.
cumfirstNot	If X is a vector:
cumlastNot	If X is a vector:
cummax	Cumulatively calculate the maximum values in X.
cummed	Calculate the cumulative median of X.
cummin	Cumulatively calculate the minimum values in X.
cumnunique	Return the cumulative count of unique elements in X.
cumpercentile	If X is a vector, cumulatively calculate the given percentile of a vector.
cumPositiveStreak	Cumulatively calculate the sum of consecutive positive elements of X after the last non-positive element to the left.
cumprod	Cumulatively calculate the product of the elements in X.
cumrank	If X is a vector, for each element in X, return the position ranking from the first element to the current element.
cumstd	Cumulatively calculate the standard deviation of X.
cumstdp	Cumulatively calculate the population standard deviation of X.
cumsum	Cumulatively calculate the sum of the elements in X.
cumsum2	Cumulatively calculate the sum of squares of the elements in X.
cumsum3	Cumulatively calculate the cubes of squares of the elements in X.
cumsum4	Cumulatively calculate the fourth powers of the elements in X.
cumvar	Cumulatively calculate the variance of X.
cumvarp	Cumulatively calculate the population variance of X.
cumwavg	Calculate the cumulative weighted average of X with Y as the weights.
cumwsum	Calculate the cumulative weighted sum of X with Y as the weights.
cumavg	Calculate the cumulative average of X.
dynamicGroupCumsum	The attribute and category of an event are fixed in most cases.
dynamicGroupCumcount	The attribute and category of an event are fixed in most cases.