54" return ((((1.30858855846896E+03 * x - 2.84649723684787E+03) * x + 1.76048857883363E+03) * x - 3.99775093706324E+02) * x + 2.69759225316811E+01) * x + 2.54587325383574E+02;\n"
55"}\n"
56"\n"
57"float colormap_green(float x) {\n"
58" return ((((-8.85605750526301E+02 * x + 2.20590941129997E+03) * x - 1.50123293069936E+03) * x + 2.38490009587258E+01) * x - 6.03460495073813E+01) * x + 2.54768707485247E+02;\n"
59"}\n"
60"\n"
61"float colormap_blue(float x) {\n"
62" if (x < 0.2363454401493073) {\n"
63" return (-3.68734834041388E+01 * x - 3.28163398692792E+02) * x + 2.27342862588147E+02;\n"
64" } else if (x < 0.7571054399013519) {\n"
65" return ((((1.60988309475108E+04 * x - 4.18782706486673E+04) * x + 4.14508040221340E+04) * x - 1.88926043556059E+04) * x + 3.50108270140290E+03) * x - 5.28541997751406E+01;\n"
66" } else {\n"
67" return 1.68513761929930E+01 * x - 1.06424668227935E+01;\n"
68" }\n"
69"}\n"
70"\n"
71"vec4 colormap(float x) {\n"
72" float r = clamp(colormap_red(x) / 255.0, 0.0, 1.0);\n"
73" float g = clamp(colormap_green(x) / 255.0, 0.0, 1.0);\n"
74" float b = clamp(colormap_blue(x) / 255.0, 0.0, 1.0);\n"