plotVST: plot the VST (Variance Stabilizing Transform) function

In lumi: BeadArray Specific Methods for Illumina Methylation and Expression Microarrays

Description

plot the VST (Variance Stabilizing Transform) function of VST transformed LumiBatch object or parameters of VST function.

Usage

plotVST(x, transFun = NULL, plotRange = NULL, addLegend = TRUE, ...)

Arguments

x	a LumiBatch object after lumiT transform, or a matrix or data.frame with VST parameter
transFun	a character vector of transformation function (asinh or log2)
plotRange	the plot range of untransformed data
addLegend	add legend or not
...	other parameter used by plot function

Value

invisibly return the untransformed and transformed values.

Author(s)

Pan Du

See Also

vst

Examples

## load example data
data(example.lumi)

## Do default VST variance stabilizing transform
lumi.T <- lumiT(example.lumi, ifPlot=TRUE)

## plot the transform function
plotVST(lumi.T)

lumi documentation built on Nov. 8, 2020, 5:27 p.m.