// cpt-city: jjg/cbac/seq/cbacBuGn09 (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 cbacBuGn09 =
color_map {
  [0.00000 color rgbf <0.9686,0.9882,0.9922,0.0000>]
  [0.11111 color rgbf <0.9412,0.9765,0.9882,0.0000>]
  [0.11111 color rgbf <0.9255,0.9725,0.9804,0.0000>]
  [0.22222 color rgbf <0.8627,0.9490,0.9490,0.0000>]
  [0.22222 color rgbf <0.8353,0.9373,0.9294,0.0000>]
  [0.33333 color rgbf <0.7255,0.8941,0.8588,0.0000>]
  [0.33333 color rgbf <0.6745,0.8784,0.8314,0.0000>]
  [0.44444 color rgbf <0.5255,0.8157,0.7333,0.0000>]
  [0.44444 color rgbf <0.4745,0.7922,0.6980,0.0000>]
  [0.55556 color rgbf <0.3451,0.7294,0.5765,0.0000>]
  [0.55556 color rgbf <0.3098,0.7137,0.5294,0.0000>]
  [0.66667 color rgbf <0.2118,0.6314,0.3922,0.0000>]
  [0.66667 color rgbf <0.1804,0.5961,0.3412,0.0000>]
  [0.77778 color rgbf <0.0863,0.5020,0.2353,0.0000>]
  [0.77778 color rgbf <0.0510,0.4706,0.2078,0.0000>]
  [0.88889 color rgbf <0.0000,0.3686,0.1490,0.0000>]
  [0.88889 color rgbf <0.0000,0.3255,0.1294,0.0000>]
  [1.00000 color rgbf <0.0000,0.2667,0.1059,0.0000>]
}