extractPC {GenomicSuperSignature} | R Documentation |
Performs a principal components analysis on the given data matrix and returns
the results as an object of class prcomp
.
extractPC(x)
x |
a numeric or complex matrix (or data frame) which provides the gene expression data for the principal components analysis. Genes in the rows and samples in the columns. |
A prcomp
object.
m = matrix(rnorm(100),ncol=5) extractPC(m)