colCum

From timeSeries v3022.101.2 by Tobias Setz

Cumulated Column Statistics

Functions to compute cumulative column statistics.

Keywords: univar

Usage

"colCumsums"(x, na.rm = FALSE, ...)
"colCummaxs"(x, na.rm = FALSE, ...)
"colCummins"(x, na.rm = FALSE, ...)
"colCumprods"(x, na.rm = FALSE, ...)
"colCumreturns"(x, method = c("geometric", "simple"), na.rm = FALSE, ...)

Arguments

method: a character string to indicate if geometric (TRUE) or simple (FALSE) returns should be computed.
na.rm: a logical. Should missing values be removed?
x: a time series, may be an object of class "matrix", or "timeSeries".
...: arguments to be passed.

Value

all functions return an S4 object of class timeSeries.

Examples

library(timeSeries)

## Simulated Return Data -
   x = matrix(rnorm(24), ncol = 2)
     
## Cumulative Sums Column by Column  -
   colCumsums(x)

Documentation reproduced from package timeSeries, version 3022.101.2, License: GPL (>= 2)

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