apply {fts} | R Documentation |
Apply Function
Description
Apply a function to the rows or columns of an fts object
Usage
column.apply(x, FUN, ...)
row.apply(x, FUN, ...)
Arguments
x |
An Fts object |
FUN |
function to be applied |
... |
further arguments to function |
Value
an Fts object or vector depending on the fuction type
Author(s)
Whit Armstrong
Examples
x <- fts(index=seq(from=Sys.Date(),by="months",length.out=24),data=1:24)
y <- fts(index=seq(from=Sys.Date(),by="months",length.out=24),data=1:24)
z <- cbind(x,y)
## returns vector
z.col.sum <- column.apply(z,sum)
## returns fts
z.row.sum <- row.apply(z,sum)
[Package fts version 0.9.9.2 Index]