# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'named_palettes.4.png'
unset border
set dummy u, v
unset key
set object  1 rect from screen 0, 0 to screen 1, 1
set object  1 behind clip lw 1.0  dashtype solid fc  rgb "gray"  fillstyle   solid 1.00 border lt -1
set object 11 rect from screen 0.92, 0.3 to screen 0.95, 0.7
set object 11 back clip lw 1.0  dashtype solid fc  bgnd fillstyle  empty border lt -1
set object 12 rect from screen 0.2, 0.04 to screen 0.6, 0.07
set object 12 back clip lw 1.0  dashtype solid fc  bgnd fillstyle  empty border lt -1
set parametric
set view 290, 11, 2.2, 1.2
set view  equal xyz
set samples 41, 41
set isosamples 100, 40
set style data lines
unset xtics
unset ytics
unset ztics
unset cbtics
unset rtics
set title "pm3d coloring using two named colormap palettes" 
set urange [ -3.14159 : 3.14159 ] noreverse nowriteback
set vrange [ -3.14159 : 3.14159 ] noreverse nowriteback
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set pm3d implicit at s
set pm3d depthorder 
set pm3d interpolate 2,2 flush begin noftriangles noborder corners2color mean
set pm3d lighting primary 0.5 specular 0.2 spec2 0
set palette negative nops_allcF maxcolors 0 gamma 1.5 color model RGB 
set palette defined ( 0 1 1 0, 1 1 0 0 )
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
unset colorbox
blues(z) = (z <= blues_min) ? blues[1]          : (z >= blues_max) ? blues[256]          : blues[ floor(255. * (z-blues_min)/(blues_max-blues_min)) + 1]
foo(x,y) = sin(x*y)
NO_ANIMATION = 1
array blues[256] = [127,65919,131712,197504,263297,329089,394882,460674,526467,592259,658052,723844,789637,855429,921222,987014,1052807,1118599,1184392,1250184,1315977,1381769,1447562,1513354,1579147,1644939,1710732,1776524,1842317,1908109,1973902,2039694,2105487,2171279,2237072,2302864,2368657,2434449,2500242,2566034,2631827,2697619,2763412,2829204,2894997,2960789,3026582,3092374,3158167,3223959,3289752,3355544,3421337,3487129,3552922,3618714,3684507,3750299,3816092,3881884,3947677,4013469,4079262,4145054,4210847,4276639,4342432,4408224,4474017,4539809,4605602,4671394,4737187,4802979,4868772,4934564,5000357,5066149,5131942,5197734,5263527,5329319,5395112,5460904,5526697,5592489,5658282,5724074,5789867,5855659,5921452,5987244,6053037,6118829,6184622,6250414,6316207,6381999,6447792,6513584,6579377,6645169,6710962,6776754,6842547,6908339,6974132,7039924,7105717,7171509,7237302,7303094,7368887,7434679,7500472,7566264,7632057,7697849,7763642,7829434,7895227,7961019,8026812,8092604,8158397,8224189,8289982,8355774,8421567,8487359,8553152,8618944,8684737,8750529,8816322,8882114,8947907,9013699,9079492,9145284,9211077,9276869,9342662,9408454,9474247,9540039,9605832,9671624,9737417,9803209,9869002,9934794,10000587,10066379,10132172,10197964,10263757,10329549,10395342,10461134,10526927,10592719,10658512,10724304,10790097,10855889,10921682,10987474,11053267,11119059,11184852,11250644,11316437,11382229,11448022,11513814,11579607,11645399,11711192,11776984,11842777,11908569,11974362,12040154,12105947,12171739,12237532,12303324,12369117,12434909,12500702,12566494,12632287,12698079,12763872,12829664,12895457,12961249,13027042,13092834,13158627,13224419,13290212,13356004,13421797,13487589,13553382,13619174,13684967,13750759,13816552,13882344,13948137,14013929,14079722,14145514,14211307,14277099,14342892,14408684,14474477,14540269,14606062,14671854,14737647,14803439,14869232,14935024,15000817,15066609,15132402,15198194,15263987,15329779,15395572,15461364,15527157,15592949,15658742,15724534,15790327,15856119,15921912,15987704,16053497,16119289,16185082,16250874,16316667,16382459,16448252,16514044,16579837,16645629,16711422,16777215]
blues_min = -1
blues_max = 1
array bluemap[256] colormap = [0x0000008b,0x0001018b,0x0002028c,0x0003038c,0x0004048d,0x0005058d,0x0006068e,0x0007078e,0x0008088f,0x0009098f,0x000a0a90,0x000b0b90,0x000c0c90,0x000d0d91,0x000e0e91,0x000f0f92,0x00101092,0x00111193,0x00121293,0x00131394,0x00141494,0x00151595,0x00161695,0x00171795,0x00181896,0x00191996,0x001a1a97,0x001b1b97,0x001c1c98,0x001d1d98,0x001e1e99,0x001f1f99,0x0020209a,0x0021219a,0x0022229a,0x0023239b,0x0024249b,0x0025259c,0x0026269c,0x0027279d,0x0028289d,0x0029299e,0x002a2a9e,0x002b2b9f,0x002c2c9f,0x002d2d9f,0x002e2ea0,0x002f2fa0,0x003030a1,0x003131a1,0x003232a2,0x003333a2,0x003434a3,0x003535a3,0x003636a4,0x003737a4,0x003838a4,0x003939a5,0x003a3aa5,0x003b3ba6,0x003c3ca6,0x003d3da7,0x003e3ea7,0x003f3fa8,0x004040a8,0x004141a9,0x004242a9,0x004343a9,0x004444aa,0x004545aa,0x004646ab,0x004747ab,0x004848ac,0x004949ac,0x004a4aad,0x004b4bad,0x004c4cae,0x004d4dae,0x004e4eae,0x004f4faf,0x005050af,0x005151b0,0x005252b0,0x005353b1,0x005454b1,0x005555b2,0x005656b2,0x005757b3,0x005858b3,0x005959b3,0x005a5ab4,0x005b5bb4,0x005c5cb5,0x005d5db5,0x005e5eb6,0x005f5fb6,0x006060b7,0x006161b7,0x006262b8,0x006363b8,0x006464b8,0x006565b9,0x006666b9,0x006767ba,0x006868ba,0x006969bb,0x006a6abb,0x006b6bbc,0x006c6cbc,0x006d6dbd,0x006e6ebd,0x006f6fbd,0x007070be,0x007171be,0x007272bf,0x007373bf,0x007474c0,0x007575c0,0x007676c1,0x007777c1,0x007878c2,0x007979c2,0x007a7ac2,0x007b7bc3,0x007c7cc3,0x007d7dc4,0x007e7ec4,0x007f7fc5,0x008080c5,0x008181c6,0x008282c6,0x008383c7,0x008484c7,0x008585c8,0x008686c8,0x008787c8,0x008888c9,0x008989c9,0x008a8aca,0x008b8bca,0x008c8ccb,0x008d8dcb,0x008e8ecc,0x008f8fcc,0x009090cd,0x009191cd,0x009292cd,0x009393ce,0x009494ce,0x009595cf,0x009696cf,0x009797d0,0x009898d0,0x009999d1,0x009a9ad1,0x009b9bd2,0x009c9cd2,0x009d9dd2,0x009e9ed3,0x009f9fd3,0x00a0a0d4,0x00a1a1d4,0x00a2a2d5,0x00a3a3d5,0x00a4a4d6,0x00a5a5d6,0x00a6a6d7,0x00a7a7d7,0x00a8a8d7,0x00a9a9d8,0x00aaaad8,0x00ababd9,0x00acacd9,0x00adadda,0x00aeaeda,0x00afafdb,0x00b0b0db,0x00b1b1dc,0x00b2b2dc,0x00b3b3dc,0x00b4b4dd,0x00b5b5dd,0x00b6b6de,0x00b7b7de,0x00b8b8df,0x00b9b9df,0x00babae0,0x00bbbbe0,0x00bcbce1,0x00bdbde1,0x00bebee1,0x00bfbfe2,0x00c0c0e2,0x00c1c1e3,0x00c2c2e3,0x00c3c3e4,0x00c4c4e4,0x00c5c5e5,0x00c6c6e5,0x00c7c7e6,0x00c8c8e6,0x00c9c9e6,0x00cacae7,0x00cbcbe7,0x00cccce8,0x00cdcde8,0x00cecee9,0x00cfcfe9,0x00d0d0ea,0x00d1d1ea,0x00d2d2eb,0x00d3d3eb,0x00d4d4eb,0x00d5d5ec,0x00d6d6ec,0x00d7d7ed,0x00d8d8ed,0x00d9d9ee,0x00dadaee,0x00dbdbef,0x00dcdcef,0x00ddddf0,0x00dedef0,0x00dfdff0,0x00e0e0f1,0x00e1e1f1,0x00e2e2f2,0x00e3e3f2,0x00e4e4f3,0x00e5e5f3,0x00e6e6f4,0x00e7e7f4,0x00e8e8f5,0x00e9e9f5,0x00eaeaf5,0x00ebebf6,0x00ececf6,0x00ededf7,0x00eeeef7,0x00efeff8,0x00f0f0f8,0x00f1f1f9,0x00f2f2f9,0x00f3f3fa,0x00f4f4fa,0x00f5f5fa,0x00f6f6fb,0x00f7f7fb,0x00f8f8fc,0x00f9f9fc,0x00fafafd,0x00fbfbfd,0x00fcfcfe,0x00fdfdfe,0x00fefeff,0x00ffffff]
array water[256] colormap = [0x0040e0d0,0x0040e0cf,0x003fdfce,0x003fdfce,0x003fdecd,0x003fdecc,0x003eddcb,0x003eddca,0x003edcc9,0x003edcc9,0x003ddbc8,0x003ddbc7,0x003ddac6,0x003ddac5,0x003cd9c5,0x003cd9c4,0x003cd8c3,0x003cd8c2,0x003bd7c1,0x003bd7c1,0x003bd6c0,0x003bd6bf,0x003ad5be,0x003ad5bd,0x003ad4bc,0x003ad4bc,0x0039d3bb,0x0039d3ba,0x0039d2b9,0x0039d2b8,0x0038d1b8,0x0038d1b7,0x0038d0b6,0x0038d0b5,0x0037cfb4,0x0037cfb3,0x0037ceb3,0x0037ceb2,0x0036ceb1,0x0036cdb0,0x0036cdaf,0x0036ccaf,0x0035ccae,0x0035cbad,0x0035cbac,0x0035caab,0x0034caaa,0x0034c9aa,0x0034c9a9,0x0034c8a8,0x0033c8a7,0x0033c7a6,0x0033c7a6,0x0033c6a5,0x0032c6a4,0x0032c5a3,0x0032c5a2,0x0032c4a2,0x0031c4a1,0x0031c3a0,0x0031c39f,0x0031c29e,0x0030c29d,0x0030c19d,0x0030c19c,0x0030c09b,0x002fc09a,0x002fbf99,0x002fbf99,0x002fbe98,0x002ebe97,0x002ebd96,0x002ebd95,0x002ebd94,0x002dbc94,0x002dbc93,0x002dbb92,0x002dbb91,0x002cba90,0x002cba90,0x002cb98f,0x002cb98e,0x002bb88d,0x002bb88c,0x002bb78b,0x002bb78b,0x002ab68a,0x002ab689,0x002ab588,0x002ab587,0x0029b487,0x0029b486,0x0029b385,0x0029b384,0x0028b283,0x0028b283,0x0028b182,0x0028b181,0x0027b080,0x0027b07f,0x0027af7e,0x0027af7e,0x0026ae7d,0x0026ae7c,0x0026ad7b,0x0026ad7a,0x0025ac7a,0x0025ac79,0x0025ab78,0x0025ab77,0x0024ab76,0x0024aa75,0x0024aa75,0x0024a974,0x0023a973,0x0023a872,0x0023a871,0x0023a771,0x0022a770,0x0022a66f,0x0022a66e,0x0022a56d,0x0021a56c,0x0021a46c,0x0021a46b,0x0021a36a,0x0020a369,0x0020a268,0x0020a268,0x0020a167,0x001fa166,0x001fa065,0x001fa064,0x001f9f64,0x001e9f63,0x001e9e62,0x001e9e61,0x001e9d60,0x001d9d5f,0x001d9c5f,0x001d9c5e,0x001d9b5d,0x001c9b5c,0x001c9a5b,0x001c9a5b,0x001c995a,0x001b9959,0x001b9958,0x001b9857,0x001b9856,0x001a9756,0x001a9755,0x001a9654,0x001a9653,0x00199552,0x00199552,0x00199451,0x00199450,0x0018934f,0x0018934e,0x0018924d,0x0018924d,0x0017914c,0x0017914b,0x0017904a,0x00179049,0x00168f49,0x00168f48,0x00168e47,0x00168e46,0x00158d45,0x00158d45,0x00158c44,0x00158c43,0x00148b42,0x00148b41,0x00148a40,0x00148a40,0x0013893f,0x0013893e,0x0013883d,0x0013883c,0x0012873c,0x0012873b,0x0012873a,0x00128639,0x00118638,0x00118537,0x00118537,0x00118436,0x00108435,0x00108334,0x00108333,0x00108233,0x000f8232,0x000f8131,0x000f8130,0x000f802f,0x000e802e,0x000e7f2e,0x000e7f2d,0x000e7e2c,0x000d7e2b,0x000d7d2a,0x000d7d2a,0x000d7c29,0x000c7c28,0x000c7b27,0x000c7b26,0x000c7a26,0x000b7a25,0x000b7924,0x000b7923,0x000b7822,0x000a7821,0x000a7721,0x000a7720,0x000a761f,0x0009761e,0x0009761d,0x0009751d,0x0009751c,0x0008741b,0x0008741a,0x00087319,0x00087318,0x00077218,0x00077217,0x00077116,0x00077115,0x00067014,0x00067014,0x00066f13,0x00066f12,0x00056e11,0x00056e10,0x00056d0f,0x00056d0f,0x00046c0e,0x00046c0d,0x00046b0c,0x00046b0b,0x00036a0b,0x00036a0a,0x00036909,0x00036908,0x00026807,0x00026807,0x00026706,0x00026705,0x00016604,0x00016603,0x00016502,0x00016502,0x00006401,0x00006400]
array flame[256] colormap = [0x00ff0000,0x00ff0100,0x00ff0200,0x00ff0300,0x00ff0400,0x00ff0500,0x00ff0600,0x00ff0700,0x00ff0800,0x00ff0900,0x00ff0a00,0x00ff0b00,0x00ff0c00,0x00ff0d00,0x00ff0e00,0x00ff0f00,0x00ff1000,0x00ff1100,0x00ff1200,0x00ff1300,0x00ff1400,0x00ff1500,0x00ff1600,0x00ff1700,0x00ff1800,0x00ff1900,0x00ff1a00,0x00ff1b00,0x00ff1c00,0x00ff1d00,0x00ff1e00,0x00ff1f00,0x00ff2000,0x00ff2100,0x00ff2200,0x00ff2300,0x00ff2400,0x00ff2500,0x00ff2600,0x00ff2700,0x00ff2800,0x00ff2900,0x00ff2a00,0x00ff2b00,0x00ff2c00,0x00ff2d00,0x00ff2e00,0x00ff2f00,0x00ff3000,0x00ff3100,0x00ff3200,0x00ff3300,0x00ff3400,0x00ff3500,0x00ff3600,0x00ff3700,0x00ff3800,0x00ff3900,0x00ff3a00,0x00ff3b00,0x00ff3c00,0x00ff3d00,0x00ff3e00,0x00ff3f00,0x00ff4000,0x00ff4100,0x00ff4200,0x00ff4300,0x00ff4400,0x00ff4500,0x00ff4600,0x00ff4700,0x00ff4800,0x00ff4900,0x00ff4a00,0x00ff4b00,0x00ff4c00,0x00ff4d00,0x00ff4e00,0x00ff4f00,0x00ff5000,0x00ff5100,0x00ff5200,0x00ff5300,0x00ff5400,0x00ff5500,0x00ff5600,0x00ff5700,0x00ff5800,0x00ff5900,0x00ff5a00,0x00ff5b00,0x00ff5c00,0x00ff5d00,0x00ff5e00,0x00ff5f00,0x00ff6000,0x00ff6100,0x00ff6200,0x00ff6300,0x00ff6400,0x00ff6500,0x00ff6600,0x00ff6700,0x00ff6800,0x00ff6900,0x00ff6a00,0x00ff6b00,0x00ff6c00,0x00ff6d00,0x00ff6e00,0x00ff6f00,0x00ff7000,0x00ff7100,0x00ff7200,0x00ff7300,0x00ff7400,0x00ff7500,0x00ff7600,0x00ff7700,0x00ff7800,0x00ff7900,0x00ff7a00,0x00ff7b00,0x00ff7c00,0x00ff7d00,0x00ff7e00,0x00ff7f00,0x00ff8000,0x00ff8100,0x00ff8200,0x00ff8300,0x00ff8400,0x00ff8500,0x00ff8600,0x00ff8700,0x00ff8800,0x00ff8900,0x00ff8a00,0x00ff8b00,0x00ff8c00,0x00ff8d00,0x00ff8e00,0x00ff8f00,0x00ff9000,0x00ff9100,0x00ff9200,0x00ff9300,0x00ff9400,0x00ff9500,0x00ff9600,0x00ff9700,0x00ff9800,0x00ff9900,0x00ff9a00,0x00ff9b00,0x00ff9c00,0x00ff9d00,0x00ff9e00,0x00ff9f00,0x00ffa000,0x00ffa100,0x00ffa200,0x00ffa300,0x00ffa400,0x00ffa500,0x00ffa600,0x00ffa700,0x00ffa800,0x00ffa900,0x00ffaa00,0x00ffab00,0x00ffac00,0x00ffad00,0x00ffae00,0x00ffaf00,0x00ffb000,0x00ffb100,0x00ffb200,0x00ffb300,0x00ffb400,0x00ffb500,0x00ffb600,0x00ffb700,0x00ffb800,0x00ffb900,0x00ffba00,0x00ffbb00,0x00ffbc00,0x00ffbd00,0x00ffbe00,0x00ffbf00,0x00ffc000,0x00ffc100,0x00ffc200,0x00ffc300,0x00ffc400,0x00ffc500,0x00ffc600,0x00ffc700,0x00ffc800,0x00ffc900,0x00ffca00,0x00ffcb00,0x00ffcc00,0x00ffcd00,0x00ffce00,0x00ffcf00,0x00ffd000,0x00ffd100,0x00ffd200,0x00ffd300,0x00ffd400,0x00ffd500,0x00ffd600,0x00ffd700,0x00ffd800,0x00ffd900,0x00ffda00,0x00ffdb00,0x00ffdc00,0x00ffdd00,0x00ffde00,0x00ffdf00,0x00ffe000,0x00ffe100,0x00ffe200,0x00ffe300,0x00ffe400,0x00ffe500,0x00ffe600,0x00ffe700,0x00ffe800,0x00ffe900,0x00ffea00,0x00ffeb00,0x00ffec00,0x00ffed00,0x00ffee00,0x00ffef00,0x00fff000,0x00fff100,0x00fff200,0x00fff300,0x00fff400,0x00fff500,0x00fff600,0x00fff700,0x00fff800,0x00fff900,0x00fffa00,0x00fffb00,0x00fffc00,0x00fffd00,0x00fffe00,0x00ffff00]
set pixmap 1 colormap water # (1 x 256 pixmap)
set pixmap 1 at screen 0.92, 0.3, 0  size screen 0.03, 0.4 back 
set pixmap 2 colormap flame # (1 x 256 pixmap)
set pixmap 2 at screen 0.2, 0.04, 0  size screen 0.4, 0.03 back 
## Last datafile plotted: "++"
splot cos(u)+.5*cos(u)*cos(v),sin(u)+.5*sin(u)*cos(v),.5*sin(v) fc palette flame,     1+cos(u)+.5*cos(u)*cos(v),.5*sin(v),sin(u)+.5*sin(u)*cos(v) fc palette water