unscale: Un-scale or re-center the scaled or centered Matrix-like object
Description
This function revert a Matrix-like object that is scaled or centered via scale.default to data with the original scale/center.
Usage
unscale(x)
Arguments
x
numeric matrix(like object).
Value
a matrix that are re-centered or un-scaled, based on the value of attributes "scaled:center" and "scaled:scale" of x. If neither of those attributes is specified, x is returned.