whichstrand<- {ChIPanalyser} | R Documentation

## Setter method for the `whichstrand` slot in a `parameterOptions` object

### Description

Setter method for the `whichstrand` slot in a `parameterOptions` object

### Usage

    whichstrand(object) <- value

### Arguments

`object` | `object` is a `parameterOptions` object
`value` | `value` is a character string specifying which strand should be used to compute PWM Scores. The three available options are the following: "+","-" or "+-". Default is "+-"

### Details

PWM Score may be computed on either the positive strand ("+"), the negative strand ("-") or on both strands ("+-").

### Value

Returns a `parameterOptions` object with an updated value for the `whichstrand` slot

### Author(s)

Patrick C. N. Martin <pm16057@essex.ac.uk>

### References

Zabet NR, Adryan B (2015) Estimating binding properties of transcription factors from genome-wide binding profiles. Nucleic Acids Res., 43, 84–94.

### Examples

    # Loading data
    data(ChIPanalyserData)

    #Building data objects
    GPP <- parameterOptions( whichstrand="+-")
    #Setting New Value for whichstrand
    whichstrand(GPP) <- "+"

[Package ChIPanalyser version 1.12.0 Index]