plotMA {Starr} | R Documentation

## M versus A plot

### Description

A matrix of M vs. A plots of each pair (ip, control) is produced.

### Usage

    plotMA(eSet, ip=NULL, control=NULL, col=NULL)

### Arguments

`eSet` | an ExprssionSet or matrix, containing the data
`ip` | an integer, or boolean vector, that indicates, which columns in the ExpressionSet are IP experiments
`control` | an integer, or boolean vector, that indicates, which columns in the ExpressionSet are CONTROL or REFERENCE experiments
`col` | color, to fill the boxes

### Author(s)

Benedikt Zacher zacher@lmb.uni-muenchen.de

### See Also

`ma.plot`

### Examples

    ##
    mat <- matrix(rnorm(1000000), ncol=4)
    colnames(mat) <- c("Sample1", "Sample2", "Sample3", "Sample4")
    mat[,1] <- mat[,1]^2
    plotMA(mat, c(TRUE, FALSE, TRUE, FALSE), c(FALSE, TRUE, FALSE, TRUE))

[Package Starr version 1.36.0 Index]