plotMvsA.matrix {aroma.light}R Documentation

Plot log-ratios vs log-intensities

Description

Plot log-ratios vs log-intensities.

Usage

## S3 method for class 'matrix':
plotMvsA(X, Alab="A", Mlab="M", Alim=c(0, 16), Mlim=c(-1, 1) * diff(Alim), pch=".", ..., add=FALSE)

Arguments

X Nx2 matrix with two channels and N observations.
Alab,Mlab Labels on the x and y axes.
Alim,Mlim Plot range on the A and M 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

Red channel is assumed to be in column one and green in column two. Log-ratio are calculated taking channel one over channel two.

Value

Returns nothing.

Author(s)

Henrik Bengtsson (http://www.braju.com/R/)


[Package aroma.light version 1.6.0 Index]