R/scale.R

In YuLab-SMU/yulab.utils: Supporting Functions for Packages Maintained by 'YuLab-SMU'

##' normalized data by range
##'
##'
##' @title scale-range
##' @param data the input data.
##' @return normalized data
##' @export
##' @author Guangchuang Yu
scale_range <- function(data) {
  normalized_data <- apply(data, 2, function(x) {
    (x - min(x, na.rm = TRUE)) / (max(x, na.rm = TRUE) - min(x, na.rm = TRUE))
  })
  as.data.frame(normalized_data)
}