// cpt-city: jjg/cbac/seq/cbacPuBuGn09 (cpt)
//
// Almost continuous versions of Cynthia Brewer's sequential schemes
//
// author: J.J. Green
// copyright: Apache-like
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/cbac/seq
#declare cbacPuBuGn09 =
color_map {
  [0.00000 color rgbf <1.0000,0.9686,0.9843,0.0000>]
  [0.11111 color rgbf <0.9725,0.9373,0.9686,0.0000>]
  [0.11111 color rgbf <0.9529,0.9176,0.9569,0.0000>]
  [0.22222 color rgbf <0.8863,0.8627,0.9255,0.0000>]
  [0.22222 color rgbf <0.8588,0.8431,0.9176,0.0000>]
  [0.33333 color rgbf <0.7529,0.7922,0.8863,0.0000>]
  [0.33333 color rgbf <0.7137,0.7686,0.8745,0.0000>]
  [0.44444 color rgbf <0.5569,0.7137,0.8392,0.0000>]
  [0.44444 color rgbf <0.4980,0.6902,0.8275,0.0000>]
  [0.55556 color rgbf <0.3333,0.6275,0.7882,0.0000>]
  [0.55556 color rgbf <0.2824,0.6000,0.7765,0.0000>]
  [0.66667 color rgbf <0.1333,0.5412,0.6745,0.0000>]
  [0.66667 color rgbf <0.0863,0.5294,0.6196,0.0000>]
  [0.77778 color rgbf <0.0078,0.4745,0.4706,0.0000>]
  [0.77778 color rgbf <0.0039,0.4549,0.4196,0.0000>]
  [0.88889 color rgbf <0.0039,0.3686,0.2980,0.0000>]
  [0.88889 color rgbf <0.0039,0.3294,0.2627,0.0000>]
  [1.00000 color rgbf <0.0039,0.2745,0.2118,0.0000>]
}