getMIAMEMetadata {Risa} | R Documentation |
If the assay.filename uses the microarray technology, it retrieves an object of the class MIAME
with the minimum information about the experiment. Otherwise, it outputs a message indicating that the method is not valid for assays not using the microarray technology.
getMIAMEMetadata(isa, assay.filename)
isa |
An object of the |
assay.filename |
A string indicating the name of an assay file. It must correspond to a microarray-based assay for the function to return a valid value. |
It retrieves an object from the MIAME
class or an error message.
Alejandra Gonzalez-Beltran
isMicroarrayAssay
armstrongISAzip <- system.file("extdata","ARMSTRONG-S-3-metadata.zip", package="Risa") armstrongISA <- readISAtab(zipfile = armstrongISAzip, path = file.path(system.file("extdata", package="Risa"),"armstrongISA"), verbose =TRUE) assay.filename <- armstrongISA@assay.filenames[[1]] miame <- getMIAMEMetadata(armstrongISA, assay.filename) str(miame)