mamaplot: MA plot function

In ABarray: Microarray QA and statistical data analysis for Applied Biosystems Genome Survey Microrarray (AB1700) gene expression data.

Description

plot MA from vectors A and M

Usage

mamaplot(A, M, idx, subset = sample(1:length(M), min(c(10000, length(M)))), span = 2/3, family.loess = "gaussian", cex = 2, ...)

Arguments

A	vector of average signal
M	vector of difference signal
idx	index for which S/N < 3
subset	subset
span	span
family.loess	loess fit
cex	cex value
...	additional arguments

Value

MA plot

Note

Modified from bioconductor affy package

Author(s)

Yongming Sun

References

bioconductor affy package

See Also

See Also as mvaPair2

Examples

##---- Do not call this function DIRECTLY !! ----

Example output

Welcome to Applied Biosystems AB1700
    This package performs analysis for AB1700
    gene expression data

Warning message:
no DISPLAY variable so Tk is not available 

ABarray documentation built on Nov. 8, 2020, 5:25 p.m.