| cumsum {base} | R Documentation |
Cumulative Sums, Products, etc.
Usage
cumsum(x)
cumprod(x)
cummax(x)
cummin(x)
Value
A vector with the same length of x,
but whose elements are the cumulative sums,
products, minima or maxima of those in x.
An NA value in x will the corresponding
and following elements of the value to be NA.
Examples
cumsum(1:10)
cumprod(1:10)
cummin(c(3:1,2:0,4:2))
cummax(c(3:1,2:0,4:2))