minMarkers {pRoloc} | R Documentation

## Creates a reduced marker variable

### Description

This function updates an `MSnSet` instances and sets markers class to `unknown` if there are less than `n` instances.

### Usage

    minMarkers(object, n = 10, fcol = "markers")

### Arguments

`object` | An instance of class `"MSnSet"`.
`n` | Minumum of marker instances per class.
`fcol` | The name of the markers column in the `featureData` slot. Default is `markers`.

### Value

An instance of class `"MSnSet"` with a new feature variables, named after the original `fcol` variable and the `n` value.

### Author(s)

Laurent Gatto

### See Also

`getPredictions` to filter based on classification scores.

### Examples

    library(pRolocdata)
    data(dunkley2006)
    d2 <- minMarkers(dunkley2006, 20)
    getMarkers(dunkley2006)
    getMarkers(d2, fcol = "markers20")

[Package pRoloc version 1.30.0 Index]