// cpt-city: km/blue-yellow-d15 (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 blue_yellow_d15 =
color_map {
  [0.00000 color rgbf <0.0706,0.0706,0.9176,0.0000>]
  [0.06667 color rgbf <0.0706,0.0706,0.9176,0.0000>]
  [0.06667 color rgbf <0.1333,0.1333,0.8588,0.0000>]
  [0.13333 color rgbf <0.1333,0.1333,0.8588,0.0000>]
  [0.13333 color rgbf <0.1922,0.1922,0.7961,0.0000>]
  [0.20000 color rgbf <0.1922,0.1922,0.7961,0.0000>]
  [0.20000 color rgbf <0.2549,0.2549,0.7373,0.0000>]
  [0.26667 color rgbf <0.2549,0.2549,0.7373,0.0000>]
  [0.26667 color rgbf <0.3137,0.3137,0.6745,0.0000>]
  [0.33333 color rgbf <0.3137,0.3137,0.6745,0.0000>]
  [0.33333 color rgbf <0.3725,0.3725,0.6157,0.0000>]
  [0.40000 color rgbf <0.3725,0.3725,0.6157,0.0000>]
  [0.40000 color rgbf <0.4353,0.4353,0.5569,0.0000>]
  [0.46667 color rgbf <0.4353,0.4353,0.5569,0.0000>]
  [0.46667 color rgbf <0.4941,0.4941,0.4941,0.0000>]
  [0.53333 color rgbf <0.4941,0.4941,0.4941,0.0000>]
  [0.53333 color rgbf <0.5569,0.5569,0.4353,0.0000>]
  [0.60000 color rgbf <0.5569,0.5569,0.4353,0.0000>]
  [0.60000 color rgbf <0.6157,0.6157,0.3725,0.0000>]
  [0.66667 color rgbf <0.6157,0.6157,0.3725,0.0000>]
  [0.66667 color rgbf <0.6745,0.6745,0.3137,0.0000>]
  [0.73333 color rgbf <0.6745,0.6745,0.3137,0.0000>]
  [0.73333 color rgbf <0.7373,0.7373,0.2549,0.0000>]
  [0.80000 color rgbf <0.7373,0.7373,0.2549,0.0000>]
  [0.80000 color rgbf <0.7961,0.7961,0.1922,0.0000>]
  [0.86667 color rgbf <0.7961,0.7961,0.1922,0.0000>]
  [0.86667 color rgbf <0.8588,0.8588,0.1333,0.0000>]
  [0.93333 color rgbf <0.8588,0.8588,0.1333,0.0000>]
  [0.93333 color rgbf <0.9176,0.9176,0.0706,0.0000>]
  [1.00000 color rgbf <0.9176,0.9176,0.0706,0.0000>]
}