// cpt-city: fme/feet/neutral (cpt)
//
// Gradients taken from the source-code of drawmap, a cartographic
// package by Fred M. Erickson
//
// author: Fred M. Erickson
// copyright: GPLv2
// year: 2005
// url: https://phillips.shef.ac.uk/pub/cpt-city/fme/feet
#declare neutral =
color_map {
  [0.00000 color rgbf <0.7451,1.0000,0.6863,0.0000>]
  [0.03333 color rgbf <0.7451,0.9569,0.6824,0.0000>]
  [0.06667 color rgbf <0.7451,0.9137,0.6824,0.0000>]
  [0.10000 color rgbf <0.7451,0.8706,0.6784,0.0000>]
  [0.13333 color rgbf <0.7451,0.8275,0.6745,0.0000>]
  [0.16667 color rgbf <0.7451,0.7843,0.6667,0.0000>]
  [0.20000 color rgbf <0.7255,0.7333,0.6471,0.0000>]
  [0.23333 color rgbf <0.7059,0.6824,0.6275,0.0000>]
  [0.26667 color rgbf <0.6863,0.6353,0.6078,0.0000>]
  [0.30000 color rgbf <0.6667,0.5882,0.5882,0.0000>]
  [0.33333 color rgbf <0.6275,0.6275,0.6275,0.0000>]
  [0.36667 color rgbf <0.7451,0.7451,0.7451,0.0000>]
  [0.40000 color rgbf <0.8627,0.8627,0.8627,0.0000>]
  [1.00000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
}