#!MC 1410
# cpt-city: pm/pm3d21 (cpt)
#
# Various gradients from Gnuplot: the original default pm3d
# colour gradient by Petr Mikulík from Masaryk University,
# nice rgb schemes listed in “help palette rgbformulae”
# and gradients from the pm3dcolors.dem demo script
#
# author: Petr Mikulik
# copyright: GPLv2
# year: 2006
# url: https://phillips.shef.ac.uk/pub/cpt-city/pm
$!COLORMAP
  CONTOURCOLORMAP = UserDef
$!COLORMAPCONTROL RESETTOFACTORY
$!COLORMAP
  USERDEFINED
    {
    NUMCONTROLPOINTS = 4
    CONTROLPOINT 1
      {
      COLORMAPFRACTION = 0.000000
      LEADRGB
        {
          R = 0
          G = 0
          B = 0
        }
      TRAILRGB
        {
          R = 0
          G = 0
          B = 0
        }
      }
    CONTROLPOINT 2
      {
      COLORMAPFRACTION = 0.250000
      LEADRGB
        {
          R = 0
          G = 128
          B = 64
        }
      TRAILRGB
        {
          R = 255
          G = 0
          B = 64
        }
      }
    CONTROLPOINT 3
      {
      COLORMAPFRACTION = 0.500000
      LEADRGB
        {
          R = 0
          G = 0
          B = 128
        }
      TRAILRGB
        {
          R = 0
          G = 128
          B = 128
        }
      }
    CONTROLPOINT 4
      {
      COLORMAPFRACTION = 1.000000
      LEADRGB
        {
          R = 0
          G = 0
          B = 255
        }
      TRAILRGB
        {
          R = 0
          G = 0
          B = 255
        }
      }
    }