a4 (version 1.20.0)

plotCombMultSamples: Plots the correlation in gene expression between more than 2 samples

Description

Plots a correlation matrix in gene expression between two samples. Each dot represents a gene, and the dots have a density-dependent coloring.

Usage

plotCombMultSamples(exprsMatrix, ...)

Arguments

exprsMatrix

ExpressionSet object to plot. For larger datasets, this will typically be a subset of the data.

...

Further arguments, e.g. to add extra plot options. See par

See Also

plotComb2Samples

Examples

if (require(ALL)){
  data(ALL, package = "ALL")
  ALL <- addGeneInfo(ALL)

  plotCombMultSamples(exprs(ALL)[,c("84004", "11002", "01003")])
}