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

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Description

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

Usage

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## S3 method for class 'matrix'
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.

Details

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

Value

Returns nothing.

Author(s)

Henrik Bengtsson

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