Rutils/maybe-not-useful/cloudy.r

In manfredo89/ED2io: Manages Input/Output for Ecosystem Demography 2 Model

#------------------------------------------------------------------------------------------#
#   Function that creates a nice colour scheme.                                            #
#------------------------------------------------------------------------------------------#
cloudy <<- function(n){
  rrr   = c(   0,  30,  40, 120, 180, 222, 182, 142, 102,  62) #---- Red pivots. -------------------------#
  ggg   = c(  80,  10, 150, 210, 230, 222, 182, 142, 102,  62) #---- Green pivots. -----------------------#
  bbb   = c( 206, 255, 255, 255, 255, 222, 182, 142, 102,  62) #---- Blue pivots. ------------------------#
  pivot = round(seq(from=1,to=n,by=(n-1)/(length(rrr)-1)),digits=0)

  red   = as.integer(spline(x=pivot,y=rrr,n=n)$y)
  green = as.integer(spline(x=pivot,y=ggg,n=n)$y)
  blue  = as.integer(spline(x=pivot,y=bbb,n=n)$y)

  red  [red   > 255] = 255; red  [red   < 0] = 0
  green[green > 255] = 255; green[green < 0] = 0
  blue [blue  > 255] = 255; blue [blue  < 0] = 0
  mycolsch = rgb(r=red,g=green,b=blue,maxColorValue=255)
  return(mycolsch)
}
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#------------------------------------------------------------------------------------------#
#   Function that creates a nice colour scheme.                                            #
#------------------------------------------------------------------------------------------#
icloudy <<- function(n){
  mycolsch = rev(cloudy(n))
  return(mycolsch)
}
#------------------------------------------------------------------------------------------#