// cpt-city: jjg/cbac/seq/cbacYlGnBu09 (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 cbacYlGnBu09 =
color_map {
  [0.00000 color rgbf <1.0000,1.0000,0.8510,0.0000>]
  [0.11111 color rgbf <0.9725,0.9882,0.7922,0.0000>]
  [0.11111 color rgbf <0.9569,0.9843,0.7529,0.0000>]
  [0.22222 color rgbf <0.8745,0.9490,0.6980,0.0000>]
  [0.22222 color rgbf <0.8353,0.9373,0.7020,0.0000>]
  [0.33333 color rgbf <0.6745,0.8706,0.7176,0.0000>]
  [0.33333 color rgbf <0.6039,0.8471,0.7216,0.0000>]
  [0.44444 color rgbf <0.4078,0.7686,0.7451,0.0000>]
  [0.44444 color rgbf <0.3451,0.7490,0.7569,0.0000>]
  [0.55556 color rgbf <0.2000,0.6588,0.7647,0.0000>]
  [0.55556 color rgbf <0.1647,0.6235,0.7608,0.0000>]
  [0.66667 color rgbf <0.1216,0.4941,0.7176,0.0000>]
  [0.66667 color rgbf <0.1255,0.4431,0.6941,0.0000>]
  [0.77778 color rgbf <0.1373,0.3059,0.6275,0.0000>]
  [0.77778 color rgbf <0.1412,0.2667,0.6118,0.0000>]
  [0.88889 color rgbf <0.1020,0.1686,0.4941,0.0000>]
  [0.88889 color rgbf <0.0745,0.1490,0.4314,0.0000>]
  [1.00000 color rgbf <0.0314,0.1137,0.3451,0.0000>]
}