// cpt-city: km/purple-orange-d06 (cpt)
//
// Diverging Color Maps for Scientific Visualization, Kenneth
// Moreland. ISVC '09: Proceedings of the 5th International
// Symposium on Advances in Visual Computing: Part II pp, 92-103
//
// author: Kenneth Moreland
// copyright: Public domain
// year: 2012
// url: https://phillips.shef.ac.uk/pub/cpt-city/km
#declare purple_orange_d06 =
color_map {
  [0.00000 color rgbf <0.5686,0.3725,0.6667,0.0000>]
  [0.16667 color rgbf <0.5686,0.3725,0.6667,0.0000>]
  [0.16667 color rgbf <0.7922,0.5412,0.7294,0.0000>]
  [0.33333 color rgbf <0.7922,0.5412,0.7294,0.0000>]
  [0.33333 color rgbf <0.8902,0.7569,0.8118,0.0000>]
  [0.50000 color rgbf <0.8902,0.7569,0.8118,0.0000>]
  [0.50000 color rgbf <0.9412,0.8392,0.6863,0.0000>]
  [0.66667 color rgbf <0.9412,0.8392,0.6863,0.0000>]
  [0.66667 color rgbf <0.9725,0.6784,0.3451,0.0000>]
  [0.83333 color rgbf <0.9725,0.6784,0.3451,0.0000>]
  [0.83333 color rgbf <0.8588,0.4510,0.1137,0.0000>]
  [1.00000 color rgbf <0.8588,0.4510,0.1137,0.0000>]
}