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aroma.light (version 3.2.0)

plotMvsMPairs: Plot log-ratios vs log-ratios for all pairs of columns

Description

Plot log-ratios vs log-ratios for all pairs of columns.

Usage

"plotMvsMPairs"(X, xlab="M", ylab="M", xlim=c(-1, 1) * 6, ylim=xlim, pch=".", ..., add=FALSE)

Arguments

X
Nx2K matrix where N is the number of observations and 2K is an even number of channels.
xlab,ylab
Labels on the x and y axes.
xlim,ylim
Plot range on the x and y axes.
pch
Plot symbol used.
...
Additional arguments accepted by points.
add
If TRUE, data points are plotted in the current plot, otherwise a new plot is created.

Value

Returns nothing.

Details

Log-ratio are calculated by over paired columns, e.g. column 1 and 2, column 3 and 4, and so on.