// cpt-city: jjg/cbac/seq/cbacPuBu04 (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 cbacPuBu04 =
color_map {
  [0.00000 color rgbf <0.9451,0.9333,0.9647,0.0000>]
  [0.25000 color rgbf <0.8706,0.8784,0.9333,0.0000>]
  [0.25000 color rgbf <0.8157,0.8431,0.9137,0.0000>]
  [0.50000 color rgbf <0.6353,0.7412,0.8549,0.0000>]
  [0.50000 color rgbf <0.5608,0.7098,0.8392,0.0000>]
  [0.75000 color rgbf <0.2902,0.5804,0.7647,0.0000>]
  [0.75000 color rgbf <0.1843,0.5216,0.7373,0.0000>]
  [1.00000 color rgbf <0.0196,0.4392,0.6902,0.0000>]
}