plotPrincomp-methods {ChIPQC} | R Documentation

## Generate Principal Components Analysis plot for ChIP samples

### Description

Generate principal components analysis plot for ChIP samples.

### Methods

`signature(object = "ChIPQCexperiment", attributes, ...)`

  Generate principal components analysis plot, for all the samples in an experiment that are associated with a peakset.

  attributes | character string, or vector of character strings, representing metadata field names, for use grouping samples by color.
  ... | additional parameters passed to `dba.plotPCA`

### Note

plotPrincomp uses `dba.plotPCA` for plotting.

### Author(s)

Rory Stark and Thomas Carroll

### See Also

ChIPQC-package, ChIPQCexperiment, dba.plotPCA

### Examples

    data(tamoxifen_QC)
    plotPrincomp(tamoxifen,attributes=c("Condition"))

[Package ChIPQC version 1.28.0 Index]