rg.quantarray {limma} | R Documentation |
Extracts an RGList from Quantarray image analysis output when the data has already been read from files into data.frames objects.
rg.quantarray(slides,names.slides=names(slides),suffix="qta")
slides |
Character vector giving the names of the data frames containing the Spot output. |
names.slides |
Names to be associated with each slide as column name. |
suffix |
The dataframe names are assumed to have this suffix added to names in slides . |
This function extracts the foreground and background intensities from a series of data frames and assembles them in the components of one list.
A list containing the components
R |
A matrix containing the red channel foreground intensities for each spot for each array. |
Rb |
A matrix containing the red channel background intensities for each spot for each array. |
G |
A matrix containing the green channel foreground intensities for each spot for each array. |
Gb |
A matrix containing the green channel background intensities for each spot for each array. |
Gordon Smyth
An overview of LIMMA functions for reading data is given in 3.ReadingData.