R/IPS_helper.R

In IOBR/IOBR: Immune Oncology Biological Research

#' calculate Immunophenoscore
#' Title
#'
#' @param x A numeric value representing the input score.
#'
#' @return A numeric value representing the Immunophenoscore (IPS), scaled between 0 and 10.
#' @export
#'
#' @examples
#' score <- 2.5
#' ips <- ipsmap(score)
#' print(ips)
ipsmap<- function (x) {
  # if(is.na(x)) x<-0
  if (x<=0) {
    ips<-0
  } else {
    if (x>=3) {
      ips<-10
    } else {
      ips<-round(x*10/3, digits=0)
    }
  }
  return(ips)
}



#' Map Colors Based on Input Value
#' 
#' This function maps a numeric input value to a color from a predefined palette.
#' 
#' @param x A numeric value to be mapped to a color.
#'
#' @return A color from the predefined palette corresponding to the input value.
#' @export
#'
#' @examples
#' # Define a palette with 1001 colors
#' my_palette <- colorRampPalette(c("blue", "white", "red"))(1001)
#' # Map a value to a color
#' color <- mapcolors(2)
#' print(color)
mapcolors<-function (x) {
  za<-NULL
  if (x>=3) {
    za=1000
  } else {
    if (x<=-3) {
      za=1
    } else {
      za=round(166.5*x+500.5,digits=0)
    }
  }
  return(my_palette[za])
}

#' Map Black and White Colors Based on Input Value
#'
#' This function maps a numeric input value to a color from a predefined black and white palette.
#'
#' @param x A numeric value to be mapped to a color.
#'
#' @return A color from the predefined black and white palette corresponding to the input value.
#' @export
#'
#' @examples
#' # Define a black and white palette with 1001 colors
#' my_palette2 <- colorRampPalette(c("black", "white"))(1001)
#' # Map a value to a color
#' color <- mapbw(1.5)
#' print(color)
mapbw<-function (x) {
  za2<-NULL
  if (x>=2) {
    za2=1000
  } else {
    if (x<=-2) {
      za2=1
    } else {
      za2=round(249.75*x+500.5,digits=0)
    }
  }
  return(my_palette2[za2])
}