# cpt-city: pm/pm3d20 (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
PSEUDOCOLOR
RED:
(0, 0)(0.015873, 0.36863)(0.031746, 0.45882)(0.047619, 0.51765)(0.063492, 0.56078)(0.079365, 0.6)(0.095238, 0.63137)(0.11111, 0.65882)(0.12698, 0.68235)(0.14286, 0.70196)(0.15873, 0.72549)(0.1746, 0.74118)(0.19048, 0.76078)(0.20635, 0.77647)(0.22222, 0.78824)(0.2381, 0.80392)(0.25397, 0.81569)(0.26984, 0.82745)(0.28571, 0.83922)(0.30159, 0.85098)(0.31746, 0.86275)(0.33333, 0.87059)(0.34921, 0.88235)(0.36508, 0.8902)(0.38095, 0.89804)(0.39682, 0.90588)(0.4127, 0.91765)(0.42857, 0.92549)(0.44444, 0.92941)(0.46032, 0.93725)(0.47619, 0.9451)(0.49206, 0.95294)(0.50794, 0.95686)(0.52381, 0.96471)(0.53968, 0.96863)(0.55556, 0.97647)(0.57143, 0.98039)(0.5873, 0.98824)(0.60318, 0.99216)(0.61905, 0.99608)(0.63492, 1)(0.65079, 1)(0.66667, 1)(0.68254, 1)(0.69841, 1)(0.71429, 1)(0.73016, 1)(0.74603, 1)(0.76191, 1)(0.77778, 1)(0.79365, 1)(0.80952, 1)(0.8254, 1)(0.84127, 1)(0.85714, 1)(0.87302, 1)(0.88889, 1)(0.90476, 1)(0.92064, 1)(0.93651, 1)(0.95238, 1)(0.96825, 1)(0.98413, 1)(1, 1)
GREEN:
(0, 0)(0.015873, 0.019608)(0.031746, 0.058824)(0.047619, 0.094118)(0.063492, 0.12549)(0.079365, 0.15294)(0.095238, 0.18039)(0.11111, 0.20392)(0.12698, 0.22745)(0.14286, 0.25098)(0.15873, 0.27451)(0.1746, 0.29412)(0.19048, 0.31373)(0.20635, 0.33333)(0.22222, 0.35294)(0.2381, 0.37255)(0.25397, 0.38824)(0.26984, 0.40784)(0.28571, 0.42353)(0.30159, 0.43922)(0.31746, 0.4549)(0.33333, 0.47059)(0.34921, 0.48627)(0.36508, 0.50196)(0.38095, 0.51765)(0.39682, 0.53333)(0.4127, 0.54902)(0.42857, 0.56078)(0.44444, 0.57647)(0.46032, 0.59216)(0.47619, 0.60392)(0.49206, 0.61961)(0.50794, 0.63137)(0.52381, 0.64706)(0.53968, 0.65882)(0.55556, 0.67059)(0.57143, 0.68235)(0.5873, 0.69804)(0.60318, 0.7098)(0.61905, 0.72157)(0.63492, 0.73333)(0.65079, 0.7451)(0.66667, 0.75686)(0.68254, 0.76863)(0.69841, 0.78039)(0.71429, 0.79216)(0.73016, 0.80392)(0.74603, 0.81569)(0.76191, 0.82745)(0.77778, 0.83922)(0.79365, 0.85098)(0.80952, 0.86275)(0.8254, 0.87059)(0.84127, 0.88235)(0.85714, 0.89412)(0.87302, 0.90588)(0.88889, 0.91373)(0.90476, 0.92549)(0.92064, 0.93725)(0.93651, 0.9451)(0.95238, 0.95686)(0.96825, 0.96471)(0.98413, 0.97647)(1, 0.98824)
BLUE:
(0, 0)(0.015873, 0)(0.031746, 0)(0.047619, 0)(0.063492, 0)(0.079365, 0)(0.095238, 0)(0.11111, 0)(0.12698, 0)(0.14286, 0)(0.15873, 0)(0.1746, 0)(0.19048, 0)(0.20635, 0)(0.22222, 0)(0.2381, 0)(0.25397, 0)(0.26984, 0)(0.28571, 0)(0.30159, 0)(0.31746, 0)(0.33333, 0)(0.34921, 0)(0.36508, 0)(0.38095, 0)(0.39682, 0)(0.4127, 0)(0.42857, 0)(0.44444, 0)(0.46032, 0)(0.47619, 0)(0.49206, 0)(0.50794, 0)(0.52381, 0)(0.53968, 0)(0.55556, 0)(0.57143, 0)(0.5873, 0)(0.60318, 0)(0.61905, 0)(0.63492, 0)(0.65079, 0)(0.66667, 0)(0.68254, 0)(0.69841, 0)(0.71429, 0)(0.73016, 0)(0.74603, 0)(0.76191, 0)(0.77778, 0)(0.79365, 0)(0.80952, 0)(0.8254, 0)(0.84127, 0)(0.85714, 0)(0.87302, 0)(0.88889, 0)(0.90476, 0)(0.92064, 0)(0.93651, 0)(0.95238, 0)(0.96825, 0)(0.98413, 0)(1, 0)