// cpt-city: km/purple-orange-d13 (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_d13 =
color_map {
  [0.00000 color rgbf <0.4980,0.3373,0.6471,0.0000>]
  [0.07692 color rgbf <0.4980,0.3373,0.6471,0.0000>]
  [0.07692 color rgbf <0.6157,0.4039,0.6784,0.0000>]
  [0.15385 color rgbf <0.6157,0.4039,0.6784,0.0000>]
  [0.15385 color rgbf <0.7255,0.4784,0.7098,0.0000>]
  [0.23077 color rgbf <0.7255,0.4784,0.7098,0.0000>]
  [0.23077 color rgbf <0.8118,0.5647,0.7373,0.0000>]
  [0.30769 color rgbf <0.8118,0.5647,0.7373,0.0000>]
  [0.30769 color rgbf <0.8667,0.6627,0.7725,0.0000>]
  [0.38461 color rgbf <0.8667,0.6627,0.7725,0.0000>]
  [0.38461 color rgbf <0.8902,0.7647,0.8157,0.0000>]
  [0.46154 color rgbf <0.8902,0.7647,0.8157,0.0000>]
  [0.46154 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.53846 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.53846 color rgbf <0.9373,0.8431,0.7020,0.0000>]
  [0.61538 color rgbf <0.9373,0.8431,0.7020,0.0000>]
  [0.61538 color rgbf <0.9725,0.7843,0.5333,0.0000>]
  [0.69231 color rgbf <0.9725,0.7843,0.5333,0.0000>]
  [0.69231 color rgbf <0.9765,0.7020,0.3804,0.0000>]
  [0.76923 color rgbf <0.9765,0.7020,0.3804,0.0000>]
  [0.76923 color rgbf <0.9490,0.6039,0.2510,0.0000>]
  [0.84615 color rgbf <0.9490,0.6039,0.2510,0.0000>]
  [0.84615 color rgbf <0.8902,0.4941,0.1490,0.0000>]
  [0.92308 color rgbf <0.8902,0.4941,0.1490,0.0000>]
  [0.92308 color rgbf <0.8078,0.3882,0.0745,0.0000>]
  [1.00000 color rgbf <0.8078,0.3882,0.0745,0.0000>]
}