// cpt-city: jjg/serrate/div/srtPiYG09 (cpt)
//
// Serrated versions of Cynthia Brewer's diverging schemes
//
// author: J.J. Green
// copyright: Apache-like
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/serrate/div
#declare srtPiYG09 =
color_map {
  [0.00000 color rgbf <0.7725,0.1059,0.4902,0.0000>]
  [0.11111 color rgbf <0.5569,0.0039,0.3216,0.0000>]
  [0.11111 color rgbf <0.8706,0.4667,0.6824,0.0000>]
  [0.22222 color rgbf <0.7725,0.1059,0.4902,0.0000>]
  [0.22222 color rgbf <0.9451,0.7137,0.8549,0.0000>]
  [0.33333 color rgbf <0.8706,0.4667,0.6824,0.0000>]
  [0.33333 color rgbf <0.9922,0.8784,0.9373,0.0000>]
  [0.44444 color rgbf <0.9451,0.7137,0.8549,0.0000>]
  [0.44444 color rgbf <0.9020,0.9608,0.8157,0.0000>]
  [0.55556 color rgbf <0.9922,0.8784,0.9373,0.0000>]
  [0.55556 color rgbf <0.7216,0.8824,0.5255,0.0000>]
  [0.66667 color rgbf <0.9020,0.9608,0.8157,0.0000>]
  [0.66667 color rgbf <0.4980,0.7373,0.2549,0.0000>]
  [0.77778 color rgbf <0.7216,0.8824,0.5255,0.0000>]
  [0.77778 color rgbf <0.3020,0.5725,0.1294,0.0000>]
  [0.88889 color rgbf <0.4980,0.7373,0.2549,0.0000>]
  [0.88889 color rgbf <0.1529,0.3922,0.0980,0.0000>]
  [1.00000 color rgbf <0.3020,0.5725,0.1294,0.0000>]
}