MAplot {affy} | R Documentation |
Relative M vs. A plots
Description
Create boxplots of M or M vs A plots. Where M is determined relative
to a specified chip or to a pseudo-median reference chip.
Usage
MAplot(object,...)
Mbox(object,...)
ma.plot(A,M,subset=sample(1:length(M),min(c(10000, length(M)))),show.statistics=TRUE,span=2/3,family.loess="gaussian",cex=2,...)
Arguments
object |
An AffyBatch-class |
... |
Additional parameters for the routine |
A |
A vector to plot along the horizonal axis |
M |
A vector to plot along vertical axis |
subset |
A set of indices to use when drawing the loess curve |
show.statistics |
If true some summary statistics of the M values
are drawn |
span |
span to be used for loess fit. |
family.loess |
"guassian" or "symmetric" as in
loess . |
cex |
Size of text when writing summary statistics on plot |
See Also
mva.pairs
Examples
data(affybatch.example)
MAplot(affybatch.example)
Mbox(affybatch.example)
[Package
affy version 1.4.32
Index]