restoreFromPCA {Morpho} | R Documentation |
restore original data from PCA
Description
restore original data from PCA by reverting rotation and centering
Usage
restoreFromPCA(scores, rotation, center)
Arguments
scores |
matrix containing the PC-scores |
rotation |
matrix containing the PCs |
center |
vector containing the center |
Examples
myirispca <- prcomp(iris[,1:4])
myirisRecovered <- restoreFromPCA(myirispca$x,myirispca$rotation,myirispca$center)
all.equal(myirisRecovered,as.matrix(iris[,1:4]))
[Package Morpho version 2.12 Index]