# cpt-city: jmn/jmn-c64 (cpt)
#
# A colourmap with monotonic luminance for simultaneous colour and
# grey-scale publications.
#
# J. McNames, "An effective color scale for simultaneous color and
# gray-scale publications," in IEEE Signal Processing Magazine,
# vol. 23, no. 1, pp. 82-96, Jan. 2006,
#
# author: James McNames
# copyright: Free to use
# year: 2009
# url: https://phillips.shef.ac.uk/pub/cpt-city/jmn
PSEUDOCOLOR
RED:
(0, 1)(0.015873, 0.98824)(0.031746, 0.97647)(0.047619, 0.96078)(0.063492, 0.94118)(0.079365, 0.92157)(0.095238, 0.89412)(0.11111, 0.86667)(0.12698, 0.83529)(0.14286, 0.80392)(0.15873, 0.76863)(0.1746, 0.72941)(0.19048, 0.6902)(0.20635, 0.64706)(0.22222, 0.60784)(0.2381, 0.56471)(0.25397, 0.52157)(0.26984, 0.48235)(0.28571, 0.43922)(0.30159, 0.40392)(0.31746, 0.36471)(0.33333, 0.33333)(0.34921, 0.30196)(0.36508, 0.27843)(0.38095, 0.2549)(0.39682, 0.23922)(0.4127, 0.22745)(0.42857, 0.21961)(0.44444, 0.21569)(0.46032, 0.21961)(0.47619, 0.23137)(0.49206, 0.24706)(0.50794, 0.27451)(0.52381, 0.30588)(0.53968, 0.33725)(0.55556, 0.36471)(0.57143, 0.39608)(0.5873, 0.41961)(0.60318, 0.44314)(0.61905, 0.46275)(0.63492, 0.47843)(0.65079, 0.4902)(0.66667, 0.49804)(0.68254, 0.49804)(0.69841, 0.49804)(0.71429, 0.49412)(0.73016, 0.48235)(0.74603, 0.46667)(0.76191, 0.45098)(0.77778, 0.42745)(0.79365, 0.40392)(0.80952, 0.37647)(0.8254, 0.3451)(0.84127, 0.31373)(0.85714, 0.28235)(0.87302, 0.24706)(0.88889, 0.21176)(0.90476, 0.18039)(0.92064, 0.1451)(0.93651, 0.11373)(0.95238, 0.082353)(0.96825, 0.05098)(0.98413, 0.023529)(1, 0)
GREEN:
(0, 1)(0.015873, 0.96471)(0.031746, 0.93333)(0.047619, 0.90588)(0.063492, 0.87451)(0.079365, 0.85098)(0.095238, 0.82353)(0.11111, 0.80392)(0.12698, 0.78431)(0.14286, 0.76471)(0.15873, 0.75294)(0.1746, 0.7451)(0.19048, 0.73725)(0.20635, 0.73725)(0.22222, 0.73725)(0.2381, 0.74118)(0.25397, 0.74902)(0.26984, 0.76078)(0.28571, 0.77647)(0.30159, 0.79216)(0.31746, 0.81176)(0.33333, 0.83137)(0.34921, 0.85098)(0.36508, 0.87451)(0.38095, 0.89412)(0.39682, 0.91373)(0.4127, 0.93333)(0.42857, 0.95294)(0.44444, 0.96471)(0.46032, 0.97647)(0.47619, 0.98039)(0.49206, 0.98039)(0.50794, 0.96471)(0.52381, 0.93333)(0.53968, 0.89804)(0.55556, 0.8549)(0.57143, 0.80784)(0.5873, 0.76078)(0.60318, 0.7098)(0.61905, 0.6549)(0.63492, 0.60392)(0.65079, 0.54902)(0.66667, 0.49804)(0.68254, 0.44706)(0.69841, 0.39608)(0.71429, 0.3451)(0.73016, 0.30196)(0.74603, 0.25882)(0.76191, 0.21961)(0.77778, 0.18039)(0.79365, 0.14902)(0.80952, 0.11765)(0.8254, 0.094118)(0.84127, 0.070588)(0.85714, 0.05098)(0.87302, 0.035294)(0.88889, 0.023529)(0.90476, 0.015686)(0.92064, 0.0078431)(0.93651, 0.0039216)(0.95238, 0)(0.96825, 0)(0.98413, 0)(1, 0)
BLUE:
(0, 1)(0.015873, 0.99216)(0.031746, 0.98824)(0.047619, 0.98431)(0.063492, 0.98431)(0.079365, 0.98431)(0.095238, 0.98824)(0.11111, 0.99216)(0.12698, 0.99216)(0.14286, 0.99608)(0.15873, 0.99608)(0.1746, 0.99608)(0.19048, 0.99608)(0.20635, 0.99216)(0.22222, 0.98431)(0.2381, 0.97255)(0.25397, 0.96078)(0.26984, 0.94118)(0.28571, 0.92157)(0.30159, 0.89412)(0.31746, 0.86667)(0.33333, 0.83137)(0.34921, 0.79216)(0.36508, 0.74902)(0.38095, 0.70196)(0.39682, 0.65098)(0.4127, 0.59608)(0.42857, 0.53725)(0.44444, 0.47843)(0.46032, 0.41569)(0.47619, 0.35294)(0.49206, 0.2902)(0.50794, 0.23137)(0.52381, 0.18431)(0.53968, 0.14118)(0.55556, 0.10588)(0.57143, 0.07451)(0.5873, 0.05098)(0.60318, 0.031373)(0.61905, 0.015686)(0.63492, 0.0078431)(0.65079, 0)(0.66667, 0)(0.68254, 0)(0.69841, 0.0039216)(0.71429, 0.011765)(0.73016, 0.019608)(0.74603, 0.031373)(0.76191, 0.039216)(0.77778, 0.05098)(0.79365, 0.062745)(0.80952, 0.070588)(0.8254, 0.078431)(0.84127, 0.086275)(0.85714, 0.090196)(0.87302, 0.090196)(0.88889, 0.090196)(0.90476, 0.086275)(0.92064, 0.078431)(0.93651, 0.070588)(0.95238, 0.054902)(0.96825, 0.039216)(0.98413, 0.019608)(1, 0)