get.peaks {cyphid} | R Documentation |

##
A function to identify peaks within a dataset.

### Description

A subroutine called by functions within the cyphid package. get.peaks is originally from the package msProcess version 1.0.5. The package was archived on 2012-09-21 and is unvailable as a dependency for cyphid. The arichived package and original code can be obtained from http://cran.r-project.org/src/contrib/Archive/msProcess/

### Usage

```
get.peaks(x, span = 40)
```

### Arguments

### Examples

```
##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (x, span = 40)
{
z <- embed(rev(as.vector(x)), dim = span)
z <- z[rev(seq(nrow(z))), ]
s <- span%/%2
v <- max.col(z, ties.method = "first") == 1 + s
z <- c(rep(FALSE, s), v)
ans <- c(z[1:(length(z) - s)], rep(FALSE, span - 1))
nx <- NCOL(x)
if (nx > 1)
matrix(ans, ncol = nx)
else ans
}
```

[Package

*cyphid* version 1.1

Index]