//

// Created by Alan Freitas on 2020-07-04.

//

#include <cmath>

#include <vector>

#include <matplot/util/colors.h>

namespace matplot {

std::string to_string(matplot::color c) {

switch (c) {

case color::blue:

return "blue";

case color::black:

return "black";

case color::red:

return "red";

case color::green:

return "green";

case color::yellow:

return "yellow";

case color::cyan:

return "cyan";

case color::magenta:

return "magenta";

case color::white:

return "white";

case color::none:

return "none";

}

}

matplot::color string_to_color(const std::string& s) {

if (s.size() == 1) {

return char_to_color(s[0]);

} else if (s == "blue") {

return color::blue;

} else if (s == "black") {

return color::black;

} else if (s == "red") {

return color::red;

} else if (s == "green") {

return color::green;

} else if (s == "yellow") {

return color::yellow;

} else if (s == "cyan") {

return color::cyan;

} else if (s == "magenta") {

return color::magenta;

} else if (s == "white") {

return color::white;

} else if (s == "none") {

return color::none;

} else {

return color::black;

}

}

matplot::color char_to_color(char c) {

switch (c) {

case 'b':

return color::blue;

case 'k':

return color::black;

case 'r':

return color::red;

case 'g':

return color::green;

case 'y':

return color::yellow;

case 'c':

return color::cyan;

case 'm':

return color::magenta;

case 'w':

return color::white;

case 'n':

return color::none;

default:

return color::black;

}

}

bool is_valid_color_char(char c){

switch (c) {

case 'b':

case 'k':

case 'r':

case 'g':

case 'y':

case 'c':

case 'm':

case 'w':

case 'n':

return true;

default:

return false;

}

}

std::array<float,4> to_array(matplot::color c) {

switch (c) {

case color::blue:

return {0,0,0,1};

case color::black:

return {0,0,0,0};

case color::red:

return {0,1,0,0};

case color::green:

return {0,0,1,0};

case color::yellow:

return {0,1,1,0};

case color::cyan:

return {0,0,1,1};

case color::magenta:

return {0,1,0,1};

case color::white:

return {0,1,1,1};

case color::none:

return {1,0,0,0};

}

}

std::array<float,4> to_array(const std::string& s) {

if (s.size() == 1) {

return to_array(char_to_color(s[0]));

} else if (s == "blue") {

return to_array(color::blue);

} else if (s == "black") {

return to_array(color::black);

} else if (s == "red") {

return to_array(color::red);

} else if (s == "green") {

return to_array(color::green);

} else if (s == "yellow") {

return to_array(color::yellow);

} else if (s == "cyan") {

return to_array(color::cyan);

} else if (s == "magenta") {

return to_array(color::magenta);

} else if (s == "white") {

return to_array(color::white);

} else if (s == "none") {

return to_array(color::none);

} else {

// look for a color in the string

size_t rgb_begin = 0;

bool string_might_have_color = false;

bool has_alpha = false;

if (s[0] == '0' && s[1] == 'x') {

string_might_have_color = true;

if (s.size() == 8) {

// e.g. "0x000000"

rgb_begin = 2;

has_alpha = false;

} else if (s.size() == 10) {

// e.g. "0x00000000"

rgb_begin = 2;

has_alpha = true;

}

} else if (s[0] == '#') {

string_might_have_color = true;

if (s.size() == 7) {

// e.g. "#000000"

rgb_begin = 1;

has_alpha = false;

} else if (s.size() == 9) {

// e.g. "#00000000"

rgb_begin = 1;

has_alpha = true;

}

} else if (s.size() == 6) {

string_might_have_color = true;

has_alpha = false;

rgb_begin = 0;

} else if (s.size() == 8){

string_might_have_color = true;

has_alpha = false;

rgb_begin = 0;

}

if (string_might_have_color) {

constexpr char digits[] = "0123456789ABCDEF";

std::array<float,4> result = {0, 0, 0, 0};

// check if all chars are valid

size_t alpha_extra = (has_alpha ? 2 : 0);

size_t color_substring_size = 6 + alpha_extra;

for (size_t i = rgb_begin; i < rgb_begin + color_substring_size; ++i) {

const bool is_valid_hex = std::find(digits, digits + 16, toupper(s[i])) != digits + 16;

if (!is_valid_hex) {

return result;

}

}

// convert chars to float

uint8_t a = 0;

if (has_alpha) {

uint8_t a1 = std::find(digits, digits + 16, toupper(s[rgb_begin+0]))-digits;

uint8_t a2 = std::find(digits, digits + 16, toupper(s[rgb_begin+1]))-digits;

a = (a1 << 4u) | a2;

}

uint8_t r1 = std::find(digits, digits + 16, toupper(s[rgb_begin+0+alpha_extra]))-digits;

uint8_t r2 = std::find(digits, digits + 16, toupper(s[rgb_begin+1+alpha_extra]))-digits;

uint8_t r = (r1 << 4u) | r2;

uint8_t g1 = std::find(digits, digits + 16, toupper(s[rgb_begin+2+alpha_extra]))-digits;

uint8_t g2 = std::find(digits, digits + 16, toupper(s[rgb_begin+3+alpha_extra]))-digits;

uint8_t g = (g1 << 4u) | g2;

uint8_t b1 = std::find(digits, digits + 16, toupper(s[rgb_begin+4+alpha_extra]))-digits;

uint8_t b2 = std::find(digits, digits + 16, toupper(s[rgb_begin+5+alpha_extra]))-digits;

uint8_t b = (b1 << 4u) | b2;

result[0] = static_cast<float>(a)/255;

result[1] = static_cast<float>(r)/255;

result[2] = static_cast<float>(g)/255;

result[3] = static_cast<float>(b)/255;

return result;

}

}

return {0,0,0,0};

}

std::string to_string(const std::array<float,4>& c) {

// Alpha / Red / Green / Blue

if (c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == 1) {

return "blue";

} else if (c[0] == 0 && c[1] == 0 && c[2] == 0 && c[3] == 0) {

return "black";

} else if (c[0] == 0 && c[1] == 1 && c[2] == 0 && c[3] == 0) {

return "red";

} else if (c[0] == 0 && c[1] == 0 && c[2] == 1 && c[3] == 0) {

return "green";

} else if (c[0] == 0 && c[1] == 1 && c[2] == 1 && c[3] == 0) {

return "yellow";

} else if (c[0] == 0 && c[1] == 0 && c[2] == 1 && c[3] == 1) {

return "cyan";

} else if (c[0] == 0 && c[1] == 1 && c[2] == 0 && c[3] == 1) {

return "magenta";

} else if (c[0] == 0 && c[1] == 1 && c[2] == 1 && c[3] == 1) {

return "white";

}

std::string str = "0x";

str.resize(10);

constexpr char digits[] = "0123456789ABCDEF";

auto a = uint8_t(c[0] * 255);

auto r = uint8_t(c[1] * 255);

auto g = uint8_t(c[2] * 255);

auto b = uint8_t(c[3] * 255);

uint8_t mask = 0b00001111;

str[2] = digits[a >> 4u];

str[3] = digits[a & mask];

str[4] = digits[r >> 4u];

str[5] = digits[r & mask];

str[6] = digits[g >> 4u];

str[7] = digits[g & mask];

str[8] = digits[b >> 4u];

str[9] = digits[b & mask];

return str;

}

std::string to_string(const std::array<float,3>& c) {

return to_string({0.,c[0],c[1],c[2]});

}

namespace palette {

std::vector<std::vector<double>> accent(size_t n) {

static std::vector<std::vector<double>> map = {{0.498039, 0.788235, 0.498039}, {0.745098, 0.682353, 0.831373}, {0.992157, 0.752941, 0.52549}, {1, 1, 0.6}, {0.219608, 0.423529, 0.690196}, {0.941176, 0.00784314, 0.498039}, {0.74902, 0.356863, 0.0901961}, {0.4, 0.4, 0.4}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> blues(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.984314, 1}, {0.870588, 0.921569, 0.968627}, {0.776471, 0.858824, 0.937255}, {0.619608, 0.792157, 0.882353}, {0.419608, 0.682353, 0.839216}, {0.258824, 0.572549, 0.776471}, {0.129412, 0.443137, 0.709804}, {0.0313726, 0.270588, 0.580392}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> brbg(size_t n) {

static std::vector<std::vector<double>> map = {{0.54902, 0.317647, 0.0392157}, {0.74902, 0.505882, 0.176471}, {0.87451, 0.760784, 0.490196}, {0.964706, 0.909804, 0.764706}, {0.780392, 0.917647, 0.898039}, {0.501961, 0.803922, 0.756863}, {0.207843, 0.592157, 0.560784}, {0.00392157, 0.4, 0.368627}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> bugn(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.988235, 0.992157}, {0.898039, 0.960784, 0.976471}, {0.8, 0.92549, 0.901961}, {0.6, 0.847059, 0.788235}, {0.4, 0.760784, 0.643137}, {0.254902, 0.682353, 0.462745}, {0.137255, 0.545098, 0.270588}, {0, 0.345098, 0.141176}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> bupu(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.988235, 0.992157}, {0.878431, 0.92549, 0.956863}, {0.74902, 0.827451, 0.901961}, {0.619608, 0.737255, 0.854902}, {0.54902, 0.588235, 0.776471}, {0.54902, 0.419608, 0.694118}, {0.533333, 0.254902, 0.615686}, {0.431373, 0.00392157, 0.419608}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> chromajs(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 0.878431}, {1, 0.87451, 0.721569}, {1, 0.737255, 0.580392}, {1, 0.592157, 0.466667}, {1, 0.411765, 0.384314}, {0.933333, 0.258824, 0.337255}, {0.823529, 0.121569, 0.278431}, {0.690196, 0.0235294, 0.172549}, {0.545098, 0, 0}};

if (n == 9) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> dark2(size_t n) {

static std::vector<std::vector<double>> map = {{0.105882, 0.619608, 0.466667}, {0.85098, 0.372549, 0.00784314}, {0.458824, 0.439216, 0.701961}, {0.905882, 0.160784, 0.541176}, {0.4, 0.65098, 0.117647}, {0.901961, 0.670588, 0.00784314}, {0.65098, 0.462745, 0.113725}, {0.4, 0.4, 0.4}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> gnbu(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.988235, 0.941176}, {0.878431, 0.952941, 0.858824}, {0.8, 0.921569, 0.772549}, {0.658824, 0.866667, 0.709804}, {0.482353, 0.8, 0.768627}, {0.305882, 0.701961, 0.827451}, {0.168627, 0.54902, 0.745098}, {0.0313726, 0.345098, 0.619608}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> gnpu(size_t n) {

static std::vector<std::vector<double>> map = {{0.223529, 0.388235, 0.32549}, {0.0509804, 0.694118, 0.294118}, {0.427451, 0.752941, 0.403922}, {0.670588, 0.839216, 0.607843}, {0.854902, 0.917647, 0.756863}, {0.87451, 0.8, 0.894118}, {0.780392, 0.698039, 0.839216}, {0.580392, 0.454902, 0.705882}, {0.458824, 0.25098, 0.596078}, {0.313726, 0.286275, 0.443137}};

if (n == 10) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> greens(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.988235, 0.960784}, {0.898039, 0.960784, 0.878431}, {0.780392, 0.913725, 0.752941}, {0.631373, 0.85098, 0.607843}, {0.454902, 0.768627, 0.462745}, {0.254902, 0.670588, 0.364706}, {0.137255, 0.545098, 0.270588}, {0, 0.352941, 0.196078}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> greys(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 1}, {0.941176, 0.941176, 0.941176}, {0.85098, 0.85098, 0.85098}, {0.741176, 0.741176, 0.741176}, {0.588235, 0.588235, 0.588235}, {0.45098, 0.45098, 0.45098}, {0.321569, 0.321569, 0.321569}, {0.145098, 0.145098, 0.145098}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> inferno(size_t n) {

static std::vector<std::vector<double>> map = {{0.001462, 0.000466, 0.013866}, {0.002267, 0.00127, 0.01857}, {0.003299, 0.002249, 0.024239}, {0.004547, 0.003392, 0.030909}, {0.006006, 0.004692, 0.038558}, {0.007676, 0.006136, 0.046836}, {0.009561, 0.007713, 0.055143}, {0.011663, 0.009417, 0.06346}, {0.013995, 0.011225, 0.071862}, {0.016561, 0.013136, 0.080282}, {0.019373, 0.015133, 0.088767}, {0.022447, 0.017199, 0.097327}, {0.025793, 0.019331, 0.10593}, {0.029432, 0.021503, 0.114621}, {0.033385, 0.023702, 0.123397}, {0.037668, 0.025921, 0.132232}, {0.042253, 0.028139, 0.141141}, {0.046915, 0.030324, 0.150164}, {0.051644, 0.032474, 0.159254}, {0.056449, 0.034569, 0.168414}, {0.06134, 0.03659, 0.177642}, {0.066331, 0.038504, 0.186962}, {0.071429, 0.040294, 0.196354}, {0.076637, 0.041905, 0.205799}, {0.081962, 0.043328, 0.215289}, {0.087411, 0.044556, 0.224813}, {0.09299, 0.045583, 0.234358}, {0.098702, 0.046402, 0.243904}, {0.104551, 0.047008, 0.25343}, {0.110536, 0.047399, 0.262912}, {0.116656, 0.047574, 0.272321}, {0.122908, 0.047536, 0.281624}, {0.129285, 0.047293, 0.290788}, {0.135778, 0.046856, 0.299776}, {0.142378, 0.046242, 0.308553}, {0.149073, 0.045468, 0.317085}, {0.15585, 0.044559, 0.325338}, {0.162689, 0.043554, 0.333277}, {0.169575, 0.042489, 0.340874}, {0.176493, 0.041402, 0.348111}, {0.183429, 0.040329, 0.354971}, {0.190367, 0.039309, 0.361447}, {0.197297, 0.0384, 0.367535}, {0.204209, 0.037632, 0.373238}, {0.211095, 0.03703, 0.378563}, {0.217949, 0.036615, 0.383522}, {0.224763, 0.036405, 0.388129}, {0.231538, 0.036405, 0.3924}, {0.238273, 0.036621, 0.396353}, {0.244967, 0.037055, 0.400007}, {0.25162, 0.037705, 0.403378}, {0.258234, 0.038571, 0.406485}, {0.26481, 0.039647, 0.409345}, {0.271347, 0.040922, 0.411976}, {0.27785, 0.042353, 0.414392}, {0.284321, 0.043933, 0.416608}, {0.290763, 0.045644, 0.418637}, {0.297178, 0.04747, 0.420491}, {0.303568, 0.049396, 0.422182}, {0.309935, 0.051407, 0.423721}, {0.316282, 0.05349, 0.425116}, {0.32261, 0.055634, 0.426377}, {0.328921, 0.057827, 0.427511}, {0.335217, 0.06006, 0.428524}, {0.3415, 0.062325, 0.429425}, {0.347771, 0.064616, 0.430217}, {0.354032, 0.066925, 0.430906}, {0.360284, 0.069247, 0.431497}, {0.366529, 0.071579, 0.431994}, {0.372768, 0.073915, 0.4324}, {0.379001, 0.076253, 0.432719}, {0.385228, 0.078591, 0.432955}, {0.391453, 0.080927, 0.433109}, {0.397674, 0.083257, 0.433183}, {0.403894, 0.08558, 0.433179}, {0.410113, 0.087896, 0.433098}, {0.416331, 0.090203, 0.432943}, {0.422549, 0.092501, 0.432714}, {0.428768, 0.09479, 0.432412}, {0.434987, 0.097069, 0.432039}, {0.441207, 0.099338, 0.431594}, {0.447428, 0.101597, 0.43108}, {0.453651, 0.103848, 0.430498}, {0.459875, 0.106089, 0.429846}, {0.4661, 0.108322, 0.429125}, {0.472328, 0.110547, 0.428334}, {0.478558, 0.112764, 0.427475}, {0.484789, 0.114974, 0.426548}, {0.491022, 0.117179, 0.425552}, {0.497257, 0.119379, 0.424488}, {0.503493, 0.121575, 0.423356}, {0.50973, 0.123769, 0.422156}, {0.515967, 0.12596, 0.420887}, {0.522206, 0.12815, 0.419549}, {0.528444, 0.130341, 0.418142}, {0.534683, 0.132534, 0.416667}, {0.54092, 0.134729, 0.415123}, {0.547157, 0.136929, 0.413511}, {0.553392, 0.139134, 0.411829}, {0.559624, 0.141346, 0.410078}, {0.565854, 0.143567, 0.408258}, {0.572081, 0.145797, 0.406369}, {0.578304, 0.148039, 0.404411}, {0.584521, 0.150294, 0.402385}, {0.590734, 0.152563, 0.40029}, {0.59694, 0.154848, 0.398125}, {0.603139, 0.157151, 0.395891}, {0.60933, 0.159474, 0.393589}, {0.615513, 0.161817, 0.391219}, {0.621685, 0.164184, 0.388781}, {0.627847, 0.166575, 0.386276}, {0.633998, 0.168992, 0.383704}, {0.640135, 0.171438, 0.381065}, {0.64626, 0.173914, 0.378359}, {0.652369, 0.176421, 0.375586}, {0.658463, 0.178962, 0.372748}, {0.66454, 0.181539, 0.369846}, {0.670599, 0.184153, 0.366879}, {0.676638, 0.186807, 0.363849}, {0.682656, 0.189501, 0.360757}, {0.688653, 0.192239, 0.357603}, {0.694627, 0.195021, 0.354388}, {0.700576, 0.197851, 0.351113}, {0.7065, 0.200728, 0.347777}, {0.712396, 0.203656, 0.344383}, {0.718264, 0.206636, 0.340931}, {0.724103, 0.20967, 0.337424}, {0.729909, 0.212759, 0.333861}, {0.735683, 0.215906, 0.330245}, {0.741423, 0.219112, 0.326576}, {0.747127, 0.222378, 0.322856}, {0.752794, 0.225706, 0.319085}, {0.758422, 0.229097, 0.315266}, {0.76401, 0.232554, 0.311399}, {0.769556, 0.236077, 0.307485}, {0.775059, 0.239667, 0.303526}, {0.780517, 0.243327, 0.299523}, {0.785929, 0.247056, 0.295477}, {0.791293, 0.250856, 0.29139}, {0.796607, 0.254728, 0.287264}, {0.801871, 0.258674, 0.283099}, {0.807082, 0.262692, 0.278898}, {0.812239, 0.266786, 0.274661}, {0.817341, 0.270954, 0.27039}, {0.822386, 0.275197, 0.266085}, {0.827372, 0.279517, 0.26175}, {0.832299, 0.283913, 0.257383}, {0.837165, 0.288385, 0.252988}, {0.841969, 0.292933, 0.248564}, {0.846709, 0.297559, 0.244113}, {0.851384, 0.30226, 0.239636}, {0.855992, 0.307038, 0.235133}, {0.860533, 0.311892, 0.230606}, {0.865006, 0.316822, 0.226055}, {0.869409, 0.321827, 0.221482}, {0.873741, 0.326906, 0.216886}, {0.878001, 0.33206, 0.212268}, {0.882188, 0.337287, 0.207628}, {0.886302, 0.342586, 0.202968}, {0.890341, 0.347957, 0.198286}, {0.894305, 0.353399, 0.193584}, {0.898192, 0.358911, 0.18886}, {0.902003, 0.364492, 0.184116}, {0.905735, 0.37014, 0.17935}, {0.90939, 0.375856, 0.174563}, {0.912966, 0.381636, 0.169755}, {0.916462, 0.387481, 0.164924}, {0.919879, 0.393389, 0.16007}, {0.923215, 0.399359, 0.155193}, {0.92647, 0.405389, 0.150292}, {0.929644, 0.411479, 0.145367}, {0.932737, 0.417627, 0.140417}, {0.935747, 0.423831, 0.13544}, {0.938675, 0.430091, 0.130438}, {0.941521, 0.436405, 0.125409}, {0.944285, 0.442772, 0.120354}, {0.946965, 0.449191, 0.115272}, {0.949562, 0.45566, 0.110164}, {0.952075, 0.462178, 0.105031}, {0.954506, 0.468744, 0.099874}, {0.956852, 0.475356, 0.094695}, {0.959114, 0.482014, 0.089499}, {0.961293, 0.488716, 0.084289}, {0.963387, 0.495462, 0.079073}, {0.965397, 0.502249, 0.073859}, {0.967322, 0.509078, 0.068659}, {0.969163, 0.515946, 0.063488}, {0.970919, 0.522853, 0.058367}, {0.97259, 0.529798, 0.053324}, {0.974176, 0.53678, 0.048392}, {0.975677, 0.543798, 0.043618}, {0.977092, 0.55085, 0.03905}, {0.978422, 0.557937, 0.034931}, {0.979666, 0.565057, 0.031409}, {0.980824, 0.572209, 0.028508}, {0.981895, 0.579392, 0.02625}, {0.982881, 0.586606, 0.024661}, {0.983779, 0.593849, 0.02377}, {0.984591, 0.601122, 0.023606}, {0.985315, 0.608422, 0.024202}, {0.985952, 0.61575, 0.025592}, {0.986502, 0.623105, 0.027814}, {0.986964, 0.630485, 0.030908}, {0.987337, 0.63789, 0.034916}, {0.987622, 0.64532, 0.039886}, {0.987819, 0.652773, 0.045581}, {0.987926, 0.66025, 0.05175}, {0.987945, 0.667748, 0.058329}, {0.987874, 0.675267, 0.065257}, {0.987714, 0.682807, 0.072489}, {0.987464, 0.690366, 0.07999}, {0.987124, 0.697944, 0.087731}, {0.986694, 0.70554, 0.095694}, {0.986175, 0.713153, 0.103863}, {0.985566, 0.720782, 0.112229}, {0.984865, 0.728427, 0.120785}, {0.984075, 0.736087, 0.129527}, {0.983196, 0.743758, 0.138453}, {0.982228, 0.751442, 0.147565}, {0.981173, 0.759135, 0.156863}, {0.980032, 0.766837, 0.166353}, {0.978806, 0.774545, 0.176037}, {0.977497, 0.782258, 0.185923}, {0.976108, 0.789974, 0.196018}, {0.974638, 0.797692, 0.206332}, {0.973088, 0.805409, 0.216877}, {0.971468, 0.813122, 0.227658}, {0.969783, 0.820825, 0.238686}, {0.968041, 0.828515, 0.249972}, {0.966243, 0.836191, 0.261534}, {0.964394, 0.843848, 0.273391}, {0.962517, 0.851476, 0.285546}, {0.960626, 0.859069, 0.29801}, {0.95872, 0.866624, 0.31082}, {0.956834, 0.874129, 0.323974}, {0.954997, 0.881569, 0.337475}, {0.953215, 0.888942, 0.351369}, {0.951546, 0.896226, 0.365627}, {0.950018, 0.903409, 0.380271}, {0.948683, 0.910473, 0.395289}, {0.947594, 0.917399, 0.410665}, {0.946809, 0.924168, 0.426373}, {0.946392, 0.930761, 0.442367}, {0.946403, 0.937159, 0.458592}, {0.946903, 0.943348, 0.47497}, {0.947937, 0.949318, 0.491426}, {0.949545, 0.955063, 0.50786}, {0.95174, 0.960587, 0.524203}, {0.954529, 0.965896, 0.540361}, {0.957896, 0.971003, 0.556275}, {0.961812, 0.975924, 0.571925}, {0.966249, 0.980678, 0.587206}, {0.971162, 0.985282, 0.602154}, {0.976511, 0.989753, 0.61676}, {0.982257, 0.994109, 0.631017}, {0.988362, 0.998364, 0.644924}};

if (n == 256) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> jet(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0, 0.5625}, {0, 0, 0.625}, {0, 0, 0.6875}, {0, 0, 0.75}, {0, 0, 0.8125}, {0, 0, 0.875}, {0, 0, 0.9375}, {0, 0, 1}, {0, 0.0625, 1}, {0, 0.125, 1}, {0, 0.1875, 1}, {0, 0.25, 1}, {0, 0.3125, 1}, {0, 0.375, 1}, {0, 0.4375, 1}, {0, 0.5, 1}, {0, 0.5625, 1}, {0, 0.625, 1}, {0, 0.6875, 1}, {0, 0.75, 1}, {0, 0.8125, 1}, {0, 0.875, 1}, {0, 0.9375, 1}, {0, 1, 1}, {0.0625, 1, 0.9375}, {0.125, 1, 0.875}, {0.1875, 1, 0.8125}, {0.25, 1, 0.75}, {0.3125, 1, 0.6875}, {0.375, 1, 0.625}, {0.4375, 1, 0.5625}, {0.5, 1, 0.5}, {0.5625, 1, 0.4375}, {0.625, 1, 0.375}, {0.6875, 1, 0.3125}, {0.75, 1, 0.25}, {0.8125, 1, 0.1875}, {0.875, 1, 0.125}, {0.9375, 1, 0.0625}, {1, 1, 0}, {1, 0.9375, 0}, {1, 0.875, 0}, {1, 0.8125, 0}, {1, 0.75, 0}, {1, 0.6875, 0}, {1, 0.625, 0}, {1, 0.5625, 0}, {1, 0.5, 0}, {1, 0.4375, 0}, {1, 0.375, 0}, {1, 0.3125, 0}, {1, 0.25, 0}, {1, 0.1875, 0}, {1, 0.125, 0}, {1, 0.0625, 0}, {1, 0, 0}, {0.9375, 0, 0}, {0.875, 0, 0}, {0.8125, 0, 0}, {0.75, 0, 0}, {0.6875, 0, 0}, {0.625, 0, 0}, {0.5625, 0, 0}, {0.5, 0, 0}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> magma(size_t n) {

static std::vector<std::vector<double>> map = {{0.001462, 0.000466, 0.013866}, {0.002258, 0.001295, 0.018331}, {0.003279, 0.002305, 0.023708}, {0.004512, 0.00349, 0.029965}, {0.00595, 0.004843, 0.03713}, {0.007588, 0.006356, 0.044973}, {0.009426, 0.008022, 0.052844}, {0.011465, 0.009828, 0.06075}, {0.013708, 0.011771, 0.068667}, {0.016156, 0.01384, 0.076603}, {0.018815, 0.016026, 0.084584}, {0.021692, 0.01832, 0.09261}, {0.024792, 0.020715, 0.100676}, {0.028123, 0.023201, 0.108787}, {0.031696, 0.025765, 0.116965}, {0.03552, 0.028397, 0.125209}, {0.039608, 0.03109, 0.133515}, {0.04383, 0.03383, 0.141886}, {0.048062, 0.036607, 0.150327}, {0.05232, 0.039407, 0.158841}, {0.056615, 0.04216, 0.167446}, {0.060949, 0.044794, 0.176129}, {0.06533, 0.047318, 0.184892}, {0.069764, 0.049726, 0.193735}, {0.074257, 0.052017, 0.20266}, {0.078815, 0.054184, 0.211667}, {0.083446, 0.056225, 0.220755}, {0.088155, 0.058133, 0.229922}, {0.092949, 0.059904, 0.239164}, {0.097833, 0.061531, 0.248477}, {0.102815, 0.06301, 0.257854}, {0.107899, 0.064335, 0.267289}, {0.113094, 0.065492, 0.276784}, {0.118405, 0.066479, 0.286321}, {0.123833, 0.067295, 0.295879}, {0.12938, 0.067935, 0.305443}, {0.135053, 0.068391, 0.315}, {0.140858, 0.068654, 0.324538}, {0.146785, 0.068738, 0.334011}, {0.152839, 0.068637, 0.343404}, {0.159018, 0.068354, 0.352688}, {0.165308, 0.067911, 0.361816}, {0.171713, 0.067305, 0.370771}, {0.178212, 0.066576, 0.379497}, {0.184801, 0.065732, 0.387973}, {0.19146, 0.064818, 0.396152}, {0.198177, 0.063862, 0.404009}, {0.204935, 0.062907, 0.411514}, {0.211718, 0.061992, 0.418647}, {0.218512, 0.061158, 0.425392}, {0.225302, 0.060445, 0.431742}, {0.232077, 0.059889, 0.437695}, {0.238826, 0.059517, 0.443256}, {0.245543, 0.059352, 0.448436}, {0.25222, 0.059415, 0.453248}, {0.258857, 0.059706, 0.45771}, {0.265447, 0.060237, 0.46184}, {0.271994, 0.060994, 0.46566}, {0.278493, 0.061978, 0.46919}, {0.284951, 0.063168, 0.472451}, {0.291366, 0.064553, 0.475462}, {0.29774, 0.066117, 0.478243}, {0.304081, 0.067835, 0.480812}, {0.310382, 0.069702, 0.483186}, {0.316654, 0.07169, 0.48538}, {0.322899, 0.073782, 0.487408}, {0.329114, 0.075972, 0.489287}, {0.335308, 0.078236, 0.491024}, {0.341482, 0.080564, 0.492631}, {0.347636, 0.082946, 0.494121}, {0.353773, 0.085373, 0.495501}, {0.359898, 0.087831, 0.496778}, {0.366012, 0.090314, 0.49796}, {0.372116, 0.092816, 0.499053}, {0.378211, 0.095332, 0.500067}, {0.384299, 0.097855, 0.501002}, {0.390384, 0.100379, 0.501864}, {0.396467, 0.102902, 0.502658}, {0.402548, 0.10542, 0.503386}, {0.408629, 0.10793, 0.504052}, {0.414709, 0.110431, 0.504662}, {0.420791, 0.11292, 0.505215}, {0.426877, 0.115395, 0.505714}, {0.432967, 0.117855, 0.50616}, {0.439062, 0.120298, 0.506555}, {0.445163, 0.122724, 0.506901}, {0.451271, 0.125132, 0.507198}, {0.457386, 0.127522, 0.507448}, {0.463508, 0.129893, 0.507652}, {0.46964, 0.132245, 0.507809}, {0.47578, 0.134577, 0.507921}, {0.481929, 0.136891, 0.507989}, {0.488088, 0.139186, 0.508011}, {0.494258, 0.141462, 0.507988}, {0.500438, 0.143719, 0.50792}, {0.506629, 0.145958, 0.507806}, {0.512831, 0.148179, 0.507648}, {0.519045, 0.150383, 0.507443}, {0.52527, 0.152569, 0.507192}, {0.531507, 0.154739, 0.506895}, {0.537755, 0.156894, 0.506551}, {0.544015, 0.159033, 0.506159}, {0.550287, 0.161158, 0.505719}, {0.556571, 0.163269, 0.50523}, {0.562866, 0.165368, 0.504692}, {0.569172, 0.167454, 0.504105}, {0.57549, 0.16953, 0.503466}, {0.581819, 0.171596, 0.502777}, {0.588158, 0.173652, 0.502035}, {0.594508, 0.175701, 0.501241}, {0.600868, 0.177743, 0.500394}, {0.607238, 0.179779, 0.499492}, {0.613617, 0.181811, 0.498536}, {0.620005, 0.18384, 0.497524}, {0.626401, 0.185867, 0.496456}, {0.632805, 0.187893, 0.495332}, {0.639216, 0.189921, 0.49415}, {0.645633, 0.191952, 0.49291}, {0.652056, 0.193986, 0.491611}, {0.658483, 0.196027, 0.490253}, {0.664915, 0.198075, 0.488836}, {0.671349, 0.200133, 0.487358}, {0.677786, 0.202203, 0.485819}, {0.684224, 0.204286, 0.484219}, {0.690661, 0.206384, 0.482558}, {0.697098, 0.208501, 0.480835}, {0.703532, 0.210638, 0.479049}, {0.709962, 0.212797, 0.477201}, {0.716387, 0.214982, 0.47529}, {0.722805, 0.217194, 0.473316}, {0.729216, 0.219437, 0.471279}, {0.735616, 0.221713, 0.46918}, {0.742004, 0.224025, 0.467018}, {0.748378, 0.226377, 0.464794}, {0.754737, 0.228772, 0.462509}, {0.761077, 0.231214, 0.460162}, {0.767398, 0.233705, 0.457755}, {0.773695, 0.236249, 0.455289}, {0.779968, 0.238851, 0.452765}, {0.786212, 0.241514, 0.450184}, {0.792427, 0.244242, 0.447543}, {0.798608, 0.24704, 0.444848}, {0.804752, 0.249911, 0.442102}, {0.810855, 0.252861, 0.439305}, {0.816914, 0.255895, 0.436461}, {0.822926, 0.259016, 0.433573}, {0.828886, 0.262229, 0.430644}, {0.834791, 0.26554, 0.427671}, {0.840636, 0.268953, 0.424666}, {0.846416, 0.272473, 0.421631}, {0.852126, 0.276106, 0.418573}, {0.857763, 0.279857, 0.415496}, {0.86332, 0.283729, 0.412403}, {0.868793, 0.287728, 0.409303}, {0.874176, 0.291859, 0.406205}, {0.879464, 0.296125, 0.403118}, {0.884651, 0.30053, 0.400047}, {0.889731, 0.305079, 0.397002}, {0.8947, 0.309773, 0.393995}, {0.899552, 0.314616, 0.391037}, {0.904281, 0.31961, 0.388137}, {0.908884, 0.324755, 0.385308}, {0.913354, 0.330052, 0.382563}, {0.917689, 0.3355, 0.379915}, {0.921884, 0.341098, 0.377376}, {0.925937, 0.346844, 0.374959}, {0.929845, 0.352734, 0.372677}, {0.933606, 0.358764, 0.370541}, {0.937221, 0.364929, 0.368567}, {0.940687, 0.371224, 0.366762}, {0.944006, 0.377643, 0.365136}, {0.94718, 0.384178, 0.363701}, {0.95021, 0.39082, 0.362468}, {0.953099, 0.397563, 0.361438}, {0.955849, 0.4044, 0.360619}, {0.958464, 0.411324, 0.360014}, {0.960949, 0.418323, 0.35963}, {0.96331, 0.42539, 0.359469}, {0.965549, 0.432519, 0.359529}, {0.967671, 0.439703, 0.35981}, {0.96968, 0.446936, 0.360311}, {0.971582, 0.45421, 0.36103}, {0.973381, 0.46152, 0.361965}, {0.975082, 0.468861, 0.363111}, {0.97669, 0.476226, 0.364466}, {0.97821, 0.483612, 0.366025}, {0.979645, 0.491014, 0.367783}, {0.981, 0.498428, 0.369734}, {0.982279, 0.505851, 0.371874}, {0.983485, 0.51328, 0.374198}, {0.984622, 0.520713, 0.376698}, {0.985693, 0.528148, 0.379371}, {0.9867, 0.535582, 0.38221}, {0.987646, 0.543015, 0.38521}, {0.988533, 0.550446, 0.388365}, {0.989363, 0.557873, 0.391671}, {0.990138, 0.565296, 0.395122}, {0.990871, 0.572706, 0.398714}, {0.991558, 0.580107, 0.402441}, {0.992196, 0.587502, 0.406299}, {0.992785, 0.594891, 0.410283}, {0.993326, 0.602275, 0.41439}, {0.993834, 0.609644, 0.418613}, {0.994309, 0.616999, 0.42295}, {0.994738, 0.62435, 0.427397}, {0.995122, 0.631696, 0.431951}, {0.99548, 0.639027, 0.436607}, {0.99581, 0.646344, 0.441361}, {0.996096, 0.653659, 0.446213}, {0.996341, 0.660969, 0.45116}, {0.99658, 0.668256, 0.456192}, {0.996775, 0.675541, 0.461314}, {0.996925, 0.682828, 0.466526}, {0.997077, 0.690088, 0.471811}, {0.997186, 0.697349, 0.477182}, {0.997254, 0.704611, 0.482635}, {0.997325, 0.711848, 0.488154}, {0.997351, 0.719089, 0.493755}, {0.997351, 0.726324, 0.499428}, {0.997341, 0.733545, 0.505167}, {0.997285, 0.740772, 0.510983}, {0.997228, 0.747981, 0.516859}, {0.997138, 0.75519, 0.522806}, {0.997019, 0.762398, 0.528821}, {0.996898, 0.769591, 0.534892}, {0.996727, 0.776795, 0.541039}, {0.996571, 0.783977, 0.547233}, {0.996369, 0.791167, 0.553499}, {0.996162, 0.798348, 0.55982}, {0.995932, 0.805527, 0.566202}, {0.99568, 0.812706, 0.572645}, {0.995424, 0.819875, 0.57914}, {0.995131, 0.827052, 0.585701}, {0.994851, 0.834213, 0.592307}, {0.994524, 0.841387, 0.598983}, {0.994222, 0.84854, 0.605696}, {0.993866, 0.855711, 0.612482}, {0.993545, 0.862859, 0.619299}, {0.99317, 0.870024, 0.626189}, {0.992831, 0.877168, 0.633109}, {0.99244, 0.88433, 0.640099}, {0.992089, 0.89147, 0.647116}, {0.991688, 0.898627, 0.654202}, {0.991332, 0.905763, 0.661309}, {0.99093, 0.912915, 0.668481}, {0.99057, 0.920049, 0.675675}, {0.990175, 0.927196, 0.682926}, {0.989815, 0.934329, 0.690198}, {0.989434, 0.94147, 0.697519}, {0.989077, 0.948604, 0.704863}, {0.988717, 0.955742, 0.712242}, {0.988367, 0.962878, 0.719649}, {0.988033, 0.970012, 0.727077}, {0.987691, 0.977154, 0.734536}, {0.987387, 0.984288, 0.742002}, {0.987053, 0.991438, 0.749504}};

if (n == 256) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> oranges(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.960784, 0.921569}, {0.996078, 0.901961, 0.807843}, {0.992157, 0.815686, 0.635294}, {0.992157, 0.682353, 0.419608}, {0.992157, 0.552941, 0.235294}, {0.945098, 0.411765, 0.0745098}, {0.85098, 0.282353, 0.00392157}, {0.54902, 0.176471, 0.0156863}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> orrd(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.968627, 0.92549}, {0.996078, 0.909804, 0.784314}, {0.992157, 0.831373, 0.619608}, {0.992157, 0.733333, 0.517647}, {0.988235, 0.552941, 0.34902}, {0.937255, 0.396078, 0.282353}, {0.843137, 0.188235, 0.121569}, {0.6, 0, 0}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> paired(size_t n) {

static std::vector<std::vector<double>> map = {{0.65098, 0.807843, 0.890196}, {0.121569, 0.470588, 0.705882}, {0.698039, 0.87451, 0.541176}, {0.2, 0.627451, 0.172549}, {0.984314, 0.603922, 0.6}, {0.890196, 0.101961, 0.109804}, {0.992157, 0.74902, 0.435294}, {1, 0.498039, 0}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> parula(size_t n) {

static std::vector<std::vector<double>> map = {{0.2422, 0.1504, 0.6603}, {0.25039, 0.164995, 0.707614}, {0.257771, 0.181781, 0.751138}, {0.264729, 0.197757, 0.795214}, {0.270648, 0.214676, 0.836371}, {0.275114, 0.234238, 0.870986}, {0.2783, 0.255871, 0.899071}, {0.280333, 0.278233, 0.9221}, {0.281338, 0.300595, 0.941376}, {0.281014, 0.322757, 0.957886}, {0.279467, 0.344671, 0.971676}, {0.275971, 0.366681, 0.982905}, {0.269914, 0.3892, 0.9906}, {0.260243, 0.412329, 0.995157}, {0.244033, 0.435833, 0.998833}, {0.220643, 0.460257, 0.997286}, {0.196333, 0.484719, 0.989152}, {0.183405, 0.507371, 0.979795}, {0.178643, 0.528857, 0.968157}, {0.176438, 0.549905, 0.952019}, {0.168743, 0.570262, 0.935871}, {0.154, 0.5902, 0.9218}, {0.146029, 0.609119, 0.907857}, {0.138024, 0.627629, 0.89729}, {0.124814, 0.645929, 0.888343}, {0.111252, 0.6635, 0.876314}, {0.0952095, 0.679829, 0.859781}, {0.0688714, 0.694771, 0.839357}, {0.0296667, 0.708167, 0.816333}, {0.00357143, 0.720267, 0.7917}, {0.00665714, 0.731214, 0.766014}, {0.0433286, 0.741095, 0.73941}, {0.0963952, 0.75, 0.712038}, {0.140771, 0.7584, 0.684157}, {0.1717, 0.766962, 0.655443}, {0.193767, 0.775767, 0.6251}, {0.216086, 0.7843, 0.5923}, {0.246957, 0.791795, 0.556743}, {0.290614, 0.79729, 0.518829}, {0.340643, 0.8008, 0.478857}, {0.3909, 0.802871, 0.435448}, {0.445629, 0.802419, 0.390919}, {0.5044, 0.7993, 0.348}, {0.561562, 0.794233, 0.304481}, {0.617395, 0.787619, 0.261238}, {0.671986, 0.779271, 0.2227}, {0.7242, 0.769843, 0.191029}, {0.773833, 0.759805, 0.16461}, {0.820314, 0.749814, 0.153529}, {0.863433, 0.7406, 0.159633}, {0.903543, 0.733029, 0.177414}, {0.939257, 0.728786, 0.209957}, {0.972757, 0.729771, 0.239443}, {0.995648, 0.743371, 0.237148}, {0.996986, 0.765857, 0.219943}, {0.995205, 0.789252, 0.202762}, {0.9892, 0.813567, 0.188533}, {0.978629, 0.838629, 0.176557}, {0.967648, 0.8639, 0.16429}, {0.96101, 0.889019, 0.153676}, {0.959671, 0.913457, 0.142257}, {0.962795, 0.937338, 0.12651}, {0.969114, 0.960629, 0.106362}, {0.9769, 0.9839, 0.0805}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> pastel1(size_t n) {

static std::vector<std::vector<double>> map = {{0.984314, 0.705882, 0.682353}, {0.701961, 0.803922, 0.890196}, {0.8, 0.921569, 0.772549}, {0.870588, 0.796078, 0.894118}, {0.996078, 0.85098, 0.65098}, {1, 1, 0.8}, {0.898039, 0.847059, 0.741176}, {0.992157, 0.854902, 0.92549}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> pastel2(size_t n) {

static std::vector<std::vector<double>> map = {{0.701961, 0.886275, 0.803922}, {0.992157, 0.803922, 0.67451}, {0.803922, 0.709804, 0.909804}, {0.956863, 0.792157, 0.894118}, {0.839216, 0.960784, 0.788235}, {1, 0.94902, 0.682353}, {0.945098, 0.886275, 0.8}, {0.8, 0.8, 0.8}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> piyg(size_t n) {

static std::vector<std::vector<double>> map = {{0.772549, 0.105882, 0.490196}, {0.870588, 0.466667, 0.682353}, {0.945098, 0.713726, 0.854902}, {0.992157, 0.878431, 0.937255}, {0.901961, 0.960784, 0.815686}, {0.721569, 0.882353, 0.52549}, {0.498039, 0.737255, 0.254902}, {0.301961, 0.572549, 0.129412}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> plasma(size_t n) {

static std::vector<std::vector<double>> map = {{0.050383, 0.029803, 0.527975}, {0.063536, 0.028426, 0.533124}, {0.075353, 0.027206, 0.538007}, {0.086222, 0.026125, 0.542658}, {0.096379, 0.025165, 0.547103}, {0.10598, 0.024309, 0.551368}, {0.115124, 0.023556, 0.555468}, {0.123903, 0.022878, 0.559423}, {0.132381, 0.022258, 0.56325}, {0.140603, 0.021687, 0.566959}, {0.148607, 0.021154, 0.570562}, {0.156421, 0.020651, 0.574065}, {0.16407, 0.020171, 0.577478}, {0.171574, 0.019706, 0.580806}, {0.17895, 0.019252, 0.584054}, {0.186213, 0.018803, 0.587228}, {0.193374, 0.018354, 0.59033}, {0.200445, 0.017902, 0.593364}, {0.207435, 0.017442, 0.596333}, {0.21435, 0.016973, 0.599239}, {0.221197, 0.016497, 0.602083}, {0.227983, 0.016007, 0.604867}, {0.234715, 0.015502, 0.607592}, {0.241396, 0.014979, 0.610259}, {0.248032, 0.014439, 0.612868}, {0.254627, 0.013882, 0.615419}, {0.261183, 0.013308, 0.617911}, {0.267703, 0.012716, 0.620346}, {0.274191, 0.012109, 0.622722}, {0.280648, 0.011488, 0.625038}, {0.287076, 0.010855, 0.627295}, {0.293478, 0.010213, 0.62949}, {0.299855, 0.009561, 0.631624}, {0.30621, 0.008902, 0.633694}, {0.312543, 0.008239, 0.6357}, {0.318856, 0.007576, 0.63764}, {0.32515, 0.006915, 0.639512}, {0.331426, 0.006261, 0.641316}, {0.337683, 0.005618, 0.643049}, {0.343925, 0.004991, 0.64471}, {0.35015, 0.004382, 0.646298}, {0.356359, 0.003798, 0.64781}, {0.362553, 0.003243, 0.649245}, {0.368733, 0.002724, 0.650601}, {0.374897, 0.002245, 0.651876}, {0.381047, 0.001814, 0.653068}, {0.387183, 0.001434, 0.654177}, {0.393304, 0.001114, 0.655199}, {0.399411, 0.000859, 0.656133}, {0.405503, 0.000678, 0.656977}, {0.41158, 0.000577, 0.65773}, {0.417642, 0.000564, 0.65839}, {0.423689, 0.000646, 0.658956}, {0.429719, 0.000831, 0.659425}, {0.435734, 0.001127, 0.659797}, {0.441732, 0.00154, 0.660069}, {0.447714, 0.00208, 0.66024}, {0.453677, 0.002755, 0.66031}, {0.459623, 0.003574, 0.660277}, {0.46555, 0.004545, 0.660139}, {0.471457, 0.005678, 0.659897}, {0.477344, 0.00698, 0.659549}, {0.48321, 0.00846, 0.659095}, {0.489055, 0.010127, 0.658534}, {0.494877, 0.01199, 0.657865}, {0.500678, 0.014055, 0.657088}, {0.506454, 0.016333, 0.656202}, {0.512206, 0.018833, 0.655209}, {0.517933, 0.021563, 0.654109}, {0.523633, 0.024532, 0.652901}, {0.529306, 0.027747, 0.651586}, {0.534952, 0.031217, 0.650165}, {0.54057, 0.03495, 0.64864}, {0.546157, 0.038954, 0.64701}, {0.551715, 0.043136, 0.645277}, {0.557243, 0.047331, 0.643443}, {0.562738, 0.051545, 0.641509}, {0.568201, 0.055778, 0.639477}, {0.573632, 0.060028, 0.637349}, {0.579029, 0.064296, 0.635126}, {0.584391, 0.068579, 0.632812}, {0.589719, 0.072878, 0.630408}, {0.595011, 0.07719, 0.627917}, {0.600266, 0.081516, 0.625342}, {0.605485, 0.085854, 0.622686}, {0.610667, 0.090204, 0.619951}, {0.615812, 0.094564, 0.61714}, {0.620919, 0.098934, 0.614257}, {0.625987, 0.103312, 0.611305}, {0.631017, 0.107699, 0.608287}, {0.636008, 0.112092, 0.605205}, {0.640959, 0.116492, 0.602065}, {0.645872, 0.120898, 0.598867}, {0.650746, 0.125309, 0.595617}, {0.65558, 0.129725, 0.592317}, {0.660374, 0.134144, 0.588971}, {0.665129, 0.138566, 0.585582}, {0.669845, 0.142992, 0.582154}, {0.674522, 0.147419, 0.578688}, {0.67916, 0.151848, 0.575189}, {0.683758, 0.156278, 0.57166}, {0.688318, 0.160709, 0.568103}, {0.69284, 0.165141, 0.564522}, {0.697324, 0.169573, 0.560919}, {0.701769, 0.174005, 0.557296}, {0.706178, 0.178437, 0.553657}, {0.710549, 0.182868, 0.550004}, {0.714883, 0.187299, 0.546338}, {0.719181, 0.191729, 0.542663}, {0.723444, 0.196158, 0.538981}, {0.72767, 0.200586, 0.535293}, {0.731862, 0.205013, 0.531601}, {0.736019, 0.209439, 0.527908}, {0.740143, 0.213864, 0.524216}, {0.744232, 0.218288, 0.520524}, {0.748289, 0.222711, 0.516834}, {0.752312, 0.227133, 0.513149}, {0.756304, 0.231555, 0.509468}, {0.760264, 0.235976, 0.505794}, {0.764193, 0.240396, 0.502126}, {0.76809, 0.244817, 0.498465}, {0.771958, 0.249237, 0.494813}, {0.775796, 0.253658, 0.491171}, {0.779604, 0.258078, 0.487539}, {0.783383, 0.2625, 0.483918}, {0.787133, 0.266922, 0.480307}, {0.790855, 0.271345, 0.476706}, {0.794549, 0.27577, 0.473117}, {0.798216, 0.280197, 0.469538}, {0.801855, 0.284626, 0.465971}, {0.805467, 0.289057, 0.462415}, {0.809052, 0.293491, 0.45887}, {0.812612, 0.297928, 0.455338}, {0.816144, 0.302368, 0.451816}, {0.819651, 0.306812, 0.448306}, {0.823132, 0.311261, 0.444806}, {0.826588, 0.315714, 0.441316}, {0.830018, 0.320172, 0.437836}, {0.833422, 0.324635, 0.434366}, {0.836801, 0.329105, 0.430905}, {0.840155, 0.33358, 0.427455}, {0.843484, 0.338062, 0.424013}, {0.846788, 0.342551, 0.420579}, {0.850066, 0.347048, 0.417153}, {0.853319, 0.351553, 0.413734}, {0.856547, 0.356066, 0.410322}, {0.85975, 0.360588, 0.406917}, {0.862927, 0.365119, 0.403519}, {0.866078, 0.36966, 0.400126}, {0.869203, 0.374212, 0.396738}, {0.872303, 0.378774, 0.393355}, {0.875376, 0.383347, 0.389976}, {0.878423, 0.387932, 0.3866}, {0.881443, 0.392529, 0.383229}, {0.884436, 0.397139, 0.37986}, {0.887402, 0.401762, 0.376494}, {0.89034, 0.406398, 0.37313}, {0.89325, 0.411048, 0.369768}, {0.896131, 0.415712, 0.366407}, {0.898984, 0.420392, 0.363047}, {0.901807, 0.425087, 0.359688}, {0.904601, 0.429797, 0.356329}, {0.907365, 0.434524, 0.35297}, {0.910098, 0.439268, 0.34961}, {0.9128, 0.444029, 0.346251}, {0.915471, 0.448807, 0.34289}, {0.918109, 0.453603, 0.339529}, {0.920714, 0.458417, 0.336166}, {0.923287, 0.463251, 0.332801}, {0.925825, 0.468103, 0.329435}, {0.928329, 0.472975, 0.326067}, {0.930798, 0.477867, 0.322697}, {0.933232, 0.48278, 0.319325}, {0.93563, 0.487712, 0.315952}, {0.93799, 0.492667, 0.312575}, {0.940313, 0.497642, 0.309197}, {0.942598, 0.502639, 0.305816}, {0.944844, 0.507658, 0.302433}, {0.947051, 0.512699, 0.299049}, {0.949217, 0.517763, 0.295662}, {0.951344, 0.52285, 0.292275}, {0.953428, 0.52796, 0.288883}, {0.95547, 0.533093, 0.28549}, {0.957469, 0.53825, 0.282096}, {0.959424, 0.543431, 0.278701}, {0.961336, 0.548636, 0.275305}, {0.963203, 0.553865, 0.271909}, {0.965024, 0.559118, 0.268513}, {0.966798, 0.564396, 0.265118}, {0.968526, 0.5697, 0.261721}, {0.970205, 0.575028, 0.258325}, {0.971835, 0.580382, 0.254931}, {0.973416, 0.585761, 0.25154}, {0.974947, 0.591165, 0.248151}, {0.976428, 0.596595, 0.244767}, {0.977856, 0.602051, 0.241387}, {0.979233, 0.607532, 0.238013}, {0.980556, 0.613039, 0.234646}, {0.981826, 0.618572, 0.231287}, {0.983041, 0.624131, 0.227937}, {0.984199, 0.629718, 0.224595}, {0.985301, 0.63533, 0.221265}, {0.986345, 0.640969, 0.217948}, {0.987332, 0.646633, 0.214648}, {0.98826, 0.652325, 0.211364}, {0.989128, 0.658043, 0.2081}, {0.989935, 0.663787, 0.204859}, {0.990681, 0.669558, 0.201642}, {0.991365, 0.675355, 0.198453}, {0.991985, 0.681179, 0.195295}, {0.992541, 0.68703, 0.19217}, {0.993032, 0.692907, 0.189084}, {0.993456, 0.69881, 0.186041}, {0.993814, 0.704741, 0.183043}, {0.994103, 0.710698, 0.180097}, {0.994324, 0.716681, 0.177208}, {0.994474, 0.722691, 0.174381}, {0.994553, 0.728728, 0.171622}, {0.994561, 0.734791, 0.168938}, {0.994495, 0.74088, 0.166335}, {0.994355, 0.746995, 0.163821}, {0.994141, 0.753137, 0.161404}, {0.993851, 0.759304, 0.159092}, {0.993482, 0.765499, 0.156891}, {0.993033, 0.77172, 0.154808}, {0.992505, 0.777967, 0.152855}, {0.991897, 0.784239, 0.151042}, {0.991209, 0.790537, 0.149377}, {0.990439, 0.796859, 0.14787}, {0.989587, 0.803205, 0.146529}, {0.988648, 0.809579, 0.145357}, {0.987621, 0.815978, 0.144363}, {0.986509, 0.822401, 0.143557}, {0.985314, 0.828846, 0.142945}, {0.984031, 0.835315, 0.142528}, {0.982653, 0.841812, 0.142303}, {0.98119, 0.848329, 0.142279}, {0.979644, 0.854866, 0.142453}, {0.977995, 0.861432, 0.142808}, {0.976265, 0.868016, 0.143351}, {0.974443, 0.874622, 0.144061}, {0.97253, 0.88125, 0.144923}, {0.970533, 0.887896, 0.145919}, {0.968443, 0.894564, 0.147014}, {0.966271, 0.901249, 0.14818}, {0.964021, 0.90795, 0.14937}, {0.961681, 0.914672, 0.15052}, {0.959276, 0.921407, 0.151566}, {0.956808, 0.928152, 0.152409}, {0.954287, 0.934908, 0.152921}, {0.951726, 0.941671, 0.152925}, {0.949151, 0.948435, 0.152178}, {0.946602, 0.95519, 0.150328}, {0.944152, 0.961916, 0.146861}, {0.941896, 0.96859, 0.140956}, {0.940015, 0.975158, 0.131326}};

if (n == 256) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> prgn(size_t n) {

static std::vector<std::vector<double>> map = {{0.462745, 0.164706, 0.513726}, {0.6, 0.439216, 0.670588}, {0.760784, 0.647059, 0.811765}, {0.905882, 0.831373, 0.909804}, {0.85098, 0.941176, 0.827451}, {0.65098, 0.858824, 0.627451}, {0.352941, 0.682353, 0.380392}, {0.105882, 0.470588, 0.215686}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> pubu(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.968627, 0.984314}, {0.92549, 0.905882, 0.94902}, {0.815686, 0.819608, 0.901961}, {0.65098, 0.741176, 0.858824}, {0.454902, 0.662745, 0.811765}, {0.211765, 0.564706, 0.752941}, {0.0196078, 0.439216, 0.690196}, {0.0117647, 0.305882, 0.482353}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> pubugn(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.968627, 0.984314}, {0.92549, 0.905882, 0.941176}, {0.815686, 0.819608, 0.901961}, {0.65098, 0.741176, 0.858824}, {0.403922, 0.662745, 0.811765}, {0.211765, 0.564706, 0.752941}, {0.00784314, 0.505882, 0.541176}, {0.00392157, 0.396078, 0.25098}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> puor(size_t n) {

static std::vector<std::vector<double>> map = {{0.701961, 0.345098, 0.0235294}, {0.878431, 0.509804, 0.0784314}, {0.992157, 0.721569, 0.388235}, {0.996078, 0.878431, 0.713726}, {0.847059, 0.854902, 0.921569}, {0.698039, 0.670588, 0.823529}, {0.501961, 0.45098, 0.67451}, {0.329412, 0.152941, 0.533333}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> purd(size_t n) {

static std::vector<std::vector<double>> map = {{0.968627, 0.956863, 0.976471}, {0.905882, 0.882353, 0.937255}, {0.831373, 0.72549, 0.854902}, {0.788235, 0.580392, 0.780392}, {0.87451, 0.396078, 0.690196}, {0.905882, 0.160784, 0.541176}, {0.807843, 0.0705882, 0.337255}, {0.568627, 0, 0.247059}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> purples(size_t n) {

static std::vector<std::vector<double>> map = {{0.988235, 0.984314, 0.992157}, {0.937255, 0.929412, 0.960784}, {0.854902, 0.854902, 0.921569}, {0.737255, 0.741176, 0.862745}, {0.619608, 0.603922, 0.784314}, {0.501961, 0.490196, 0.729412}, {0.415686, 0.317647, 0.639216}, {0.290196, 0.0784314, 0.52549}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> rdbu(size_t n) {

static std::vector<std::vector<double>> map = {{0.698039, 0.0941176, 0.168627}, {0.839216, 0.376471, 0.301961}, {0.956863, 0.647059, 0.509804}, {0.992157, 0.858824, 0.780392}, {0.819608, 0.898039, 0.941176}, {0.572549, 0.772549, 0.870588}, {0.262745, 0.576471, 0.764706}, {0.129412, 0.4, 0.67451}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> rdgy(size_t n) {

static std::vector<std::vector<double>> map = {{0.698039, 0.0941176, 0.168627}, {0.839216, 0.376471, 0.301961}, {0.956863, 0.647059, 0.509804}, {0.992157, 0.858824, 0.780392}, {0.878431, 0.878431, 0.878431}, {0.729412, 0.729412, 0.729412}, {0.529412, 0.529412, 0.529412}, {0.301961, 0.301961, 0.301961}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> rdpu(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.968627, 0.952941}, {0.992157, 0.878431, 0.866667}, {0.988235, 0.772549, 0.752941}, {0.980392, 0.623529, 0.709804}, {0.968627, 0.407843, 0.631373}, {0.866667, 0.203922, 0.592157}, {0.682353, 0.00392157, 0.494118}, {0.478431, 0.00392157, 0.466667}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> rdylbu(size_t n) {

static std::vector<std::vector<double>> map = {{0.843137, 0.188235, 0.152941}, {0.956863, 0.427451, 0.262745}, {0.992157, 0.682353, 0.380392}, {0.996078, 0.878431, 0.564706}, {0.878431, 0.952941, 0.972549}, {0.670588, 0.85098, 0.913725}, {0.454902, 0.678431, 0.819608}, {0.270588, 0.458824, 0.705882}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> rdylgn(size_t n) {

static std::vector<std::vector<double>> map = {{0.843137, 0.188235, 0.152941}, {0.956863, 0.427451, 0.262745}, {0.992157, 0.682353, 0.380392}, {0.996078, 0.878431, 0.545098}, {0.85098, 0.937255, 0.545098}, {0.65098, 0.85098, 0.415686}, {0.4, 0.741176, 0.388235}, {0.101961, 0.596078, 0.313726}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> reds(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.960784, 0.941176}, {0.996078, 0.878431, 0.823529}, {0.988235, 0.733333, 0.631373}, {0.988235, 0.572549, 0.447059}, {0.984314, 0.415686, 0.290196}, {0.937255, 0.231373, 0.172549}, {0.796078, 0.0941176, 0.113725}, {0.6, 0, 0.0509804}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> sand(size_t n) {

static std::vector<std::vector<double>> map = {{0.376471, 0.282353, 0.376471}, {0.470588, 0.282353, 0.376471}, {0.658824, 0.376471, 0.376471}, {0.752941, 0.470588, 0.376471}, {0.941176, 0.658824, 0.282353}, {0.972549, 0.792157, 0.54902}, {0.996078, 0.92549, 0.682353}, {1, 0.956863, 0.760784}, {1, 0.968627, 0.858824}, {1, 0.988235, 0.964706}};

if (n == 10) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> set1(size_t n) {

static std::vector<std::vector<double>> map = {{0.894118, 0.101961, 0.109804}, {0.215686, 0.494118, 0.721569}, {0.301961, 0.686275, 0.290196}, {0.596078, 0.305882, 0.639216}, {1, 0.498039, 0}, {1, 1, 0.2}, {0.65098, 0.337255, 0.156863}, {0.968627, 0.505882, 0.74902}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> set2(size_t n) {

static std::vector<std::vector<double>> map = {{0.4, 0.760784, 0.647059}, {0.988235, 0.552941, 0.384314}, {0.552941, 0.627451, 0.796078}, {0.905882, 0.541176, 0.764706}, {0.65098, 0.847059, 0.329412}, {1, 0.85098, 0.184314}, {0.898039, 0.768627, 0.580392}, {0.701961, 0.701961, 0.701961}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> set3(size_t n) {

static std::vector<std::vector<double>> map = {{0.552941, 0.827451, 0.780392}, {1, 1, 0.701961}, {0.745098, 0.729412, 0.854902}, {0.984314, 0.501961, 0.447059}, {0.501961, 0.694118, 0.827451}, {0.992157, 0.705882, 0.384314}, {0.701961, 0.870588, 0.411765}, {0.988235, 0.803922, 0.898039}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> spectral(size_t n) {

static std::vector<std::vector<double>> map = {{0.835294, 0.243137, 0.309804}, {0.956863, 0.427451, 0.262745}, {0.992157, 0.682353, 0.380392}, {0.996078, 0.878431, 0.545098}, {0.901961, 0.960784, 0.596078}, {0.670588, 0.866667, 0.643137}, {0.4, 0.760784, 0.647059}, {0.196078, 0.533333, 0.741176}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> viridis(size_t n) {

static std::vector<std::vector<double>> map = {{0.267004, 0.004874, 0.329415}, {0.26851, 0.009605, 0.335427}, {0.269944, 0.014625, 0.341379}, {0.271305, 0.019942, 0.347269}, {0.272594, 0.025563, 0.353093}, {0.273809, 0.031497, 0.358853}, {0.274952, 0.037752, 0.364543}, {0.276022, 0.044167, 0.370164}, {0.277018, 0.050344, 0.375715}, {0.277941, 0.056324, 0.381191}, {0.278791, 0.062145, 0.386592}, {0.279566, 0.067836, 0.391917}, {0.280267, 0.073417, 0.397163}, {0.280894, 0.078907, 0.402329}, {0.281446, 0.08432, 0.407414}, {0.281924, 0.089666, 0.412415}, {0.282327, 0.094955, 0.417331}, {0.282656, 0.100196, 0.42216}, {0.28291, 0.105393, 0.426902}, {0.283091, 0.110553, 0.431554}, {0.283197, 0.11568, 0.436115}, {0.283229, 0.120777, 0.440584}, {0.283187, 0.125848, 0.44496}, {0.283072, 0.130895, 0.449241}, {0.282884, 0.13592, 0.453427}, {0.282623, 0.140926, 0.457517}, {0.28229, 0.145912, 0.46151}, {0.281887, 0.150881, 0.465405}, {0.281412, 0.155834, 0.469201}, {0.280868, 0.160771, 0.472899}, {0.280255, 0.165693, 0.476498}, {0.279574, 0.170599, 0.479997}, {0.278826, 0.17549, 0.483397}, {0.278012, 0.180367, 0.486697}, {0.277134, 0.185228, 0.489898}, {0.276194, 0.190074, 0.493001}, {0.275191, 0.194905, 0.496005}, {0.274128, 0.199721, 0.498911}, {0.273006, 0.20452, 0.501721}, {0.271828, 0.209303, 0.504434}, {0.270595, 0.214069, 0.507052}, {0.269308, 0.218818, 0.509577}, {0.267968, 0.223549, 0.512008}, {0.26658, 0.228262, 0.514349}, {0.265145, 0.232956, 0.516599}, {0.263663, 0.237631, 0.518762}, {0.262138, 0.242286, 0.520837}, {0.260571, 0.246922, 0.522828}, {0.258965, 0.251537, 0.524736}, {0.257322, 0.25613, 0.526563}, {0.255645, 0.260703, 0.528312}, {0.253935, 0.265254, 0.529983}, {0.252194, 0.269783, 0.531579}, {0.250425, 0.27429, 0.533103}, {0.248629, 0.278775, 0.534556}, {0.246811, 0.283237, 0.535941}, {0.244972, 0.287675, 0.53726}, {0.243113, 0.292092, 0.538516}, {0.241237, 0.296485, 0.539709}, {0.239346, 0.300855, 0.540844}, {0.237441, 0.305202, 0.541921}, {0.235526, 0.309527, 0.542944}, {0.233603, 0.313828, 0.543914}, {0.231674, 0.318106, 0.544834}, {0.229739, 0.322361, 0.545706}, {0.227802, 0.326594, 0.546532}, {0.225863, 0.330805, 0.547314}, {0.223925, 0.334994, 0.548053}, {0.221989, 0.339161, 0.548752}, {0.220057, 0.343307, 0.549413}, {0.21813, 0.347432, 0.550038}, {0.21621, 0.351535, 0.550627}, {0.214298, 0.355619, 0.551184}, {0.212395, 0.359683, 0.55171}, {0.210503, 0.363727, 0.552206}, {0.208623, 0.367752, 0.552675}, {0.206756, 0.371758, 0.553117}, {0.204903, 0.375746, 0.553533}, {0.203063, 0.379716, 0.553925}, {0.201239, 0.38367, 0.554294}, {0.19943, 0.387607, 0.554642}, {0.197636, 0.391528, 0.554969}, {0.19586, 0.395433, 0.555276}, {0.1941, 0.399323, 0.555565}, {0.192357, 0.403199, 0.555836}, {0.190631, 0.407061, 0.556089}, {0.188923, 0.41091, 0.556326}, {0.187231, 0.414746, 0.556547}, {0.185556, 0.41857, 0.556753}, {0.183898, 0.422383, 0.556944}, {0.182256, 0.426184, 0.55712}, {0.180629, 0.429975, 0.557282}, {0.179019, 0.433756, 0.55743}, {0.177423, 0.437527, 0.557565}, {0.175841, 0.44129, 0.557685}, {0.174274, 0.445044, 0.557792}, {0.172719, 0.448791, 0.557885}, {0.171176, 0.45253, 0.557965}, {0.169646, 0.456262, 0.55803}, {0.168126, 0.459988, 0.558082}, {0.166617, 0.463708, 0.558119}, {0.165117, 0.467423, 0.558141}, {0.163625, 0.471133, 0.558148}, {0.162142, 0.474838, 0.55814}, {0.160665, 0.47854, 0.558115}, {0.159194, 0.482237, 0.558073}, {0.157729, 0.485932, 0.558013}, {0.15627, 0.489624, 0.557936}, {0.154815, 0.493313, 0.55784}, {0.153364, 0.497, 0.557724}, {0.151918, 0.500685, 0.557587}, {0.150476, 0.504369, 0.55743}, {0.149039, 0.508051, 0.55725}, {0.147607, 0.511733, 0.557049}, {0.14618, 0.515413, 0.556823}, {0.144759, 0.519093, 0.556572}, {0.143343, 0.522773, 0.556295}, {0.141935, 0.526453, 0.555991}, {0.140536, 0.530132, 0.555659}, {0.139147, 0.533812, 0.555298}, {0.13777, 0.537492, 0.554906}, {0.136408, 0.541173, 0.554483}, {0.135066, 0.544853, 0.554029}, {0.133743, 0.548535, 0.553541}, {0.132444, 0.552216, 0.553018}, {0.131172, 0.555899, 0.552459}, {0.129933, 0.559582, 0.551864}, {0.128729, 0.563265, 0.551229}, {0.127568, 0.566949, 0.550556}, {0.126453, 0.570633, 0.549841}, {0.125394, 0.574318, 0.549086}, {0.124395, 0.578002, 0.548287}, {0.123463, 0.581687, 0.547445}, {0.122606, 0.585371, 0.546557}, {0.121831, 0.589055, 0.545623}, {0.121148, 0.592739, 0.544641}, {0.120565, 0.596422, 0.543611}, {0.120092, 0.600104, 0.54253}, {0.119738, 0.603785, 0.5414}, {0.119512, 0.607464, 0.540218}, {0.119423, 0.611141, 0.538982}, {0.119483, 0.614817, 0.537692}, {0.119699, 0.61849, 0.536347}, {0.120081, 0.622161, 0.534946}, {0.120638, 0.625828, 0.533488}, {0.12138, 0.629492, 0.531973}, {0.122312, 0.633153, 0.530398}, {0.123444, 0.636809, 0.528763}, {0.12478, 0.640461, 0.527068}, {0.126326, 0.644107, 0.525311}, {0.128087, 0.647749, 0.523491}, {0.130067, 0.651384, 0.521608}, {0.132268, 0.655014, 0.519661}, {0.134692, 0.658636, 0.517649}, {0.137339, 0.662252, 0.515571}, {0.14021, 0.665859, 0.513427}, {0.143303, 0.669459, 0.511215}, {0.146616, 0.67305, 0.508936}, {0.150148, 0.676631, 0.506589}, {0.153894, 0.680203, 0.504172}, {0.157851, 0.683765, 0.501686}, {0.162016, 0.687316, 0.499129}, {0.166383, 0.690856, 0.496502}, {0.170948, 0.694384, 0.493803}, {0.175707, 0.6979, 0.491033}, {0.180653, 0.701402, 0.488189}, {0.185783, 0.704891, 0.485273}, {0.19109, 0.708366, 0.482284}, {0.196571, 0.711827, 0.479221}, {0.202219, 0.715272, 0.476084}, {0.20803, 0.718701, 0.472873}, {0.214, 0.722114, 0.469588}, {0.220124, 0.725509, 0.466226}, {0.226397, 0.728888, 0.462789}, {0.232815, 0.732247, 0.459277}, {0.239374, 0.735588, 0.455688}, {0.24607, 0.73891, 0.452024}, {0.252899, 0.742211, 0.448284}, {0.259857, 0.745492, 0.444467}, {0.266941, 0.748751, 0.440573}, {0.274149, 0.751988, 0.436601}, {0.281477, 0.755203, 0.432552}, {0.288921, 0.758394, 0.428426}, {0.296479, 0.761561, 0.424223}, {0.304148, 0.764704, 0.419943}, {0.311925, 0.767822, 0.415586}, {0.319809, 0.770914, 0.411152}, {0.327796, 0.77398, 0.40664}, {0.335885, 0.777018, 0.402049}, {0.344074, 0.780029, 0.397381}, {0.35236, 0.783011, 0.392636}, {0.360741, 0.785964, 0.387814}, {0.369214, 0.788888, 0.382914}, {0.377779, 0.791781, 0.377939}, {0.386433, 0.794644, 0.372886}, {0.395174, 0.797475, 0.367757}, {0.404001, 0.800275, 0.362552}, {0.412913, 0.803041, 0.357269}, {0.421908, 0.805774, 0.35191}, {0.430983, 0.808473, 0.346476}, {0.440137, 0.811138, 0.340967}, {0.449368, 0.813768, 0.335384}, {0.458674, 0.816363, 0.329727}, {0.468053, 0.818921, 0.323998}, {0.477504, 0.821444, 0.318195}, {0.487026, 0.823929, 0.312321}, {0.496615, 0.826376, 0.306377}, {0.506271, 0.828786, 0.300362}, {0.515992, 0.831158, 0.294279}, {0.525776, 0.833491, 0.288127}, {0.535621, 0.835785, 0.281908}, {0.545524, 0.838039, 0.275626}, {0.555484, 0.840254, 0.269281}, {0.565498, 0.84243, 0.262877}, {0.575563, 0.844566, 0.256415}, {0.585678, 0.846661, 0.249897}, {0.595839, 0.848717, 0.243329}, {0.606045, 0.850733, 0.236712}, {0.616293, 0.852709, 0.230052}, {0.626579, 0.854645, 0.223353}, {0.636902, 0.856542, 0.21662}, {0.647257, 0.8584, 0.209861}, {0.657642, 0.860219, 0.203082}, {0.668054, 0.861999, 0.196293}, {0.678489, 0.863742, 0.189503}, {0.688944, 0.865448, 0.182725}, {0.699415, 0.867117, 0.175971}, {0.709898, 0.868751, 0.169257}, {0.720391, 0.87035, 0.162603}, {0.730889, 0.871916, 0.156029}, {0.741388, 0.873449, 0.149561}, {0.751884, 0.874951, 0.143228}, {0.762373, 0.876424, 0.137064}, {0.772852, 0.877868, 0.131109}, {0.783315, 0.879285, 0.125405}, {0.79376, 0.880678, 0.120005}, {0.804182, 0.882046, 0.114965}, {0.814576, 0.883393, 0.110347}, {0.82494, 0.88472, 0.106217}, {0.83527, 0.886029, 0.102646}, {0.845561, 0.887322, 0.099702}, {0.85581, 0.888601, 0.097452}, {0.866013, 0.889868, 0.095953}, {0.876168, 0.891125, 0.09525}, {0.886271, 0.892374, 0.095374}, {0.89632, 0.893616, 0.096335}, {0.906311, 0.894855, 0.098125}, {0.916242, 0.896091, 0.100717}, {0.926106, 0.89733, 0.104071}, {0.935904, 0.89857, 0.108131}, {0.945636, 0.899815, 0.112838}, {0.9553, 0.901065, 0.118128}, {0.964894, 0.902323, 0.123941}, {0.974417, 0.90359, 0.130215}, {0.983868, 0.904867, 0.136897}, {0.993248, 0.906157, 0.143936}};

if (n == 256) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> whylrd(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 1}, {1, 0.933333, 0}, {1, 0.439216, 0}, {0.933333, 0, 0}, {0.498039, 0, 0}};

if (n == 5) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> ylgn(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 0.898039}, {0.968627, 0.988235, 0.72549}, {0.85098, 0.941176, 0.639216}, {0.678431, 0.866667, 0.556863}, {0.470588, 0.776471, 0.47451}, {0.254902, 0.670588, 0.364706}, {0.137255, 0.517647, 0.262745}, {0, 0.352941, 0.196078}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> ylgnbu(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 0.85098}, {0.929412, 0.972549, 0.694118}, {0.780392, 0.913725, 0.705882}, {0.498039, 0.803922, 0.733333}, {0.254902, 0.713726, 0.768627}, {0.113725, 0.568627, 0.752941}, {0.133333, 0.368627, 0.658824}, {0.0470588, 0.172549, 0.517647}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> ylorbr(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 0.898039}, {1, 0.968627, 0.737255}, {0.996078, 0.890196, 0.568627}, {0.996078, 0.768627, 0.309804}, {0.996078, 0.6, 0.160784}, {0.92549, 0.439216, 0.0784314}, {0.8, 0.298039, 0.00784314}, {0.54902, 0.176471, 0.0156863}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> ylorrd(size_t n) {

static std::vector<std::vector<double>> map = {{1, 1, 0.8}, {1, 0.929412, 0.627451}, {0.996078, 0.85098, 0.462745}, {0.996078, 0.698039, 0.298039}, {0.992157, 0.552941, 0.235294}, {0.988235, 0.305882, 0.164706}, {0.890196, 0.101961, 0.109804}, {0.694118, 0, 0.14902}};

if (n == 8) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> ylrd(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0.933333, 0}, {1, 0.439216, 0}, {0.933333, 0, 0}, {0.498039, 0, 0}};

if (n == 4) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> hsv(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0, 0}, {1, 0.09375, 0}, {1, 0.1875, 0}, {1, 0.28125, 0}, {1, 0.375, 0}, {1, 0.46875, 0}, {1, 0.5625, 0}, {1, 0.65625, 0}, {1, 0.75, 0}, {1, 0.84375, 0}, {1, 0.9375, 0}, {0.96875, 1, 0}, {0.875, 1, 0}, {0.78125, 1, 0}, {0.6875, 1, 0}, {0.59375, 1, 0}, {0.5, 1, 0}, {0.40625, 1, 0}, {0.3125, 1, 0}, {0.21875, 1, 0}, {0.125, 1, 0}, {0.03125, 1, 0}, {0, 1, 0.0625}, {0, 1, 0.15625}, {0, 1, 0.25}, {0, 1, 0.34375}, {0, 1, 0.4375}, {0, 1, 0.53125}, {0, 1, 0.625}, {0, 1, 0.71875}, {0, 1, 0.8125}, {0, 1, 0.90625}, {0, 1, 1}, {0, 0.90625, 1}, {0, 0.8125, 1}, {0, 0.71875, 1}, {0, 0.625, 1}, {0, 0.53125, 1}, {0, 0.4375, 1}, {0, 0.34375, 1}, {0, 0.25, 1}, {0, 0.15625, 1}, {0, 0.0625, 1}, {0.03125, 0, 1}, {0.125, 0, 1}, {0.21875, 0, 1}, {0.3125, 0, 1}, {0.40625, 0, 1}, {0.5, 0, 1}, {0.59375, 0, 1}, {0.6875, 0, 1}, {0.78125, 0, 1}, {0.875, 0, 1}, {0.96875, 0, 1}, {1, 0, 0.9375}, {1, 0, 0.84375}, {1, 0, 0.75}, {1, 0, 0.65625}, {1, 0, 0.5625}, {1, 0, 0.46875}, {1, 0, 0.375}, {1, 0, 0.28125}, {1, 0, 0.1875}, {1, 0, 0.09375}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> hot(size_t n) {

static std::vector<std::vector<double>> map = {{0.0416667, 0, 0}, {0.0833333, 0, 0}, {0.125, 0, 0}, {0.166667, 0, 0}, {0.208333, 0, 0}, {0.25, 0, 0}, {0.291667, 0, 0}, {0.333333, 0, 0}, {0.375, 0, 0}, {0.416667, 0, 0}, {0.458333, 0, 0}, {0.5, 0, 0}, {0.541667, 0, 0}, {0.583333, 0, 0}, {0.625, 0, 0}, {0.666667, 0, 0}, {0.708333, 0, 0}, {0.75, 0, 0}, {0.791667, 0, 0}, {0.833333, 0, 0}, {0.875, 0, 0}, {0.916667, 0, 0}, {0.958333, 0, 0}, {1, 0, 0}, {1, 0.0416667, 0}, {1, 0.0833333, 0}, {1, 0.125, 0}, {1, 0.166667, 0}, {1, 0.208333, 0}, {1, 0.25, 0}, {1, 0.291667, 0}, {1, 0.333333, 0}, {1, 0.375, 0}, {1, 0.416667, 0}, {1, 0.458333, 0}, {1, 0.5, 0}, {1, 0.541667, 0}, {1, 0.583333, 0}, {1, 0.625, 0}, {1, 0.666667, 0}, {1, 0.708333, 0}, {1, 0.75, 0}, {1, 0.791667, 0}, {1, 0.833333, 0}, {1, 0.875, 0}, {1, 0.916667, 0}, {1, 0.958333, 0}, {1, 1, 0}, {1, 1, 0.0625}, {1, 1, 0.125}, {1, 1, 0.1875}, {1, 1, 0.25}, {1, 1, 0.3125}, {1, 1, 0.375}, {1, 1, 0.4375}, {1, 1, 0.5}, {1, 1, 0.5625}, {1, 1, 0.625}, {1, 1, 0.6875}, {1, 1, 0.75}, {1, 1, 0.8125}, {1, 1, 0.875}, {1, 1, 0.9375}, {1, 1, 1}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> cool(size_t n) {

static std::vector<std::vector<double>> map = {{0, 1, 1}, {0.015873, 0.984127, 1}, {0.031746, 0.968254, 1}, {0.047619, 0.952381, 1}, {0.0634921, 0.936508, 1}, {0.0793651, 0.920635, 1}, {0.0952381, 0.904762, 1}, {0.111111, 0.888889, 1}, {0.126984, 0.873016, 1}, {0.142857, 0.857143, 1}, {0.15873, 0.84127, 1}, {0.174603, 0.825397, 1}, {0.190476, 0.809524, 1}, {0.206349, 0.793651, 1}, {0.222222, 0.777778, 1}, {0.238095, 0.761905, 1}, {0.253968, 0.746032, 1}, {0.269841, 0.730159, 1}, {0.285714, 0.714286, 1}, {0.301587, 0.698413, 1}, {0.31746, 0.68254, 1}, {0.333333, 0.666667, 1}, {0.349206, 0.650794, 1}, {0.365079, 0.634921, 1}, {0.380952, 0.619048, 1}, {0.396825, 0.603175, 1}, {0.412698, 0.587302, 1}, {0.428571, 0.571429, 1}, {0.444444, 0.555556, 1}, {0.460317, 0.539683, 1}, {0.47619, 0.52381, 1}, {0.492063, 0.507937, 1}, {0.507937, 0.492063, 1}, {0.52381, 0.47619, 1}, {0.539683, 0.460317, 1}, {0.555556, 0.444444, 1}, {0.571429, 0.428571, 1}, {0.587302, 0.412698, 1}, {0.603175, 0.396825, 1}, {0.619048, 0.380952, 1}, {0.634921, 0.365079, 1}, {0.650794, 0.349206, 1}, {0.666667, 0.333333, 1}, {0.68254, 0.31746, 1}, {0.698413, 0.301587, 1}, {0.714286, 0.285714, 1}, {0.730159, 0.269841, 1}, {0.746032, 0.253968, 1}, {0.761905, 0.238095, 1}, {0.777778, 0.222222, 1}, {0.793651, 0.206349, 1}, {0.809524, 0.190476, 1}, {0.825397, 0.174603, 1}, {0.84127, 0.15873, 1}, {0.857143, 0.142857, 1}, {0.873016, 0.126984, 1}, {0.888889, 0.111111, 1}, {0.904762, 0.0952381, 1}, {0.920635, 0.0793651, 1}, {0.936508, 0.0634921, 1}, {0.952381, 0.047619, 1}, {0.968254, 0.031746, 1}, {0.984127, 0.015873, 1}, {1, 0, 1}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> spring(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0, 1}, {1, 0.015873, 0.984127}, {1, 0.031746, 0.968254}, {1, 0.047619, 0.952381}, {1, 0.0634921, 0.936508}, {1, 0.0793651, 0.920635}, {1, 0.0952381, 0.904762}, {1, 0.111111, 0.888889}, {1, 0.126984, 0.873016}, {1, 0.142857, 0.857143}, {1, 0.15873, 0.84127}, {1, 0.174603, 0.825397}, {1, 0.190476, 0.809524}, {1, 0.206349, 0.793651}, {1, 0.222222, 0.777778}, {1, 0.238095, 0.761905}, {1, 0.253968, 0.746032}, {1, 0.269841, 0.730159}, {1, 0.285714, 0.714286}, {1, 0.301587, 0.698413}, {1, 0.31746, 0.68254}, {1, 0.333333, 0.666667}, {1, 0.349206, 0.650794}, {1, 0.365079, 0.634921}, {1, 0.380952, 0.619048}, {1, 0.396825, 0.603175}, {1, 0.412698, 0.587302}, {1, 0.428571, 0.571429}, {1, 0.444444, 0.555556}, {1, 0.460317, 0.539683}, {1, 0.47619, 0.52381}, {1, 0.492063, 0.507937}, {1, 0.507937, 0.492063}, {1, 0.52381, 0.47619}, {1, 0.539683, 0.460317}, {1, 0.555556, 0.444444}, {1, 0.571429, 0.428571}, {1, 0.587302, 0.412698}, {1, 0.603175, 0.396825}, {1, 0.619048, 0.380952}, {1, 0.634921, 0.365079}, {1, 0.650794, 0.349206}, {1, 0.666667, 0.333333}, {1, 0.68254, 0.31746}, {1, 0.698413, 0.301587}, {1, 0.714286, 0.285714}, {1, 0.730159, 0.269841}, {1, 0.746032, 0.253968}, {1, 0.761905, 0.238095}, {1, 0.777778, 0.222222}, {1, 0.793651, 0.206349}, {1, 0.809524, 0.190476}, {1, 0.825397, 0.174603}, {1, 0.84127, 0.15873}, {1, 0.857143, 0.142857}, {1, 0.873016, 0.126984}, {1, 0.888889, 0.111111}, {1, 0.904762, 0.0952381}, {1, 0.920635, 0.0793651}, {1, 0.936508, 0.0634921}, {1, 0.952381, 0.047619}, {1, 0.968254, 0.031746}, {1, 0.984127, 0.015873}, {1, 1, 0}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> summer(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0.5, 0.4}, {0.015873, 0.507937, 0.4}, {0.031746, 0.515873, 0.4}, {0.047619, 0.52381, 0.4}, {0.0634921, 0.531746, 0.4}, {0.0793651, 0.539683, 0.4}, {0.0952381, 0.547619, 0.4}, {0.111111, 0.555556, 0.4}, {0.126984, 0.563492, 0.4}, {0.142857, 0.571429, 0.4}, {0.15873, 0.579365, 0.4}, {0.174603, 0.587302, 0.4}, {0.190476, 0.595238, 0.4}, {0.206349, 0.603175, 0.4}, {0.222222, 0.611111, 0.4}, {0.238095, 0.619048, 0.4}, {0.253968, 0.626984, 0.4}, {0.269841, 0.634921, 0.4}, {0.285714, 0.642857, 0.4}, {0.301587, 0.650794, 0.4}, {0.31746, 0.65873, 0.4}, {0.333333, 0.666667, 0.4}, {0.349206, 0.674603, 0.4}, {0.365079, 0.68254, 0.4}, {0.380952, 0.690476, 0.4}, {0.396825, 0.698413, 0.4}, {0.412698, 0.706349, 0.4}, {0.428571, 0.714286, 0.4}, {0.444444, 0.722222, 0.4}, {0.460317, 0.730159, 0.4}, {0.47619, 0.738095, 0.4}, {0.492063, 0.746032, 0.4}, {0.507937, 0.753968, 0.4}, {0.52381, 0.761905, 0.4}, {0.539683, 0.769841, 0.4}, {0.555556, 0.777778, 0.4}, {0.571429, 0.785714, 0.4}, {0.587302, 0.793651, 0.4}, {0.603175, 0.801587, 0.4}, {0.619048, 0.809524, 0.4}, {0.634921, 0.81746, 0.4}, {0.650794, 0.825397, 0.4}, {0.666667, 0.833333, 0.4}, {0.68254, 0.84127, 0.4}, {0.698413, 0.849206, 0.4}, {0.714286, 0.857143, 0.4}, {0.730159, 0.865079, 0.4}, {0.746032, 0.873016, 0.4}, {0.761905, 0.880952, 0.4}, {0.777778, 0.888889, 0.4}, {0.793651, 0.896825, 0.4}, {0.809524, 0.904762, 0.4}, {0.825397, 0.912698, 0.4}, {0.84127, 0.920635, 0.4}, {0.857143, 0.928571, 0.4}, {0.873016, 0.936508, 0.4}, {0.888889, 0.944444, 0.4}, {0.904762, 0.952381, 0.4}, {0.920635, 0.960317, 0.4}, {0.936508, 0.968254, 0.4}, {0.952381, 0.97619, 0.4}, {0.968254, 0.984127, 0.4}, {0.984127, 0.992063, 0.4}, {1, 1, 0.4}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> autumn(size_t n) {

static std::vector<std::vector<double>> map = {{1, 0, 0}, {1, 0.015873, 0}, {1, 0.031746, 0}, {1, 0.047619, 0}, {1, 0.0634921, 0}, {1, 0.0793651, 0}, {1, 0.0952381, 0}, {1, 0.111111, 0}, {1, 0.126984, 0}, {1, 0.142857, 0}, {1, 0.15873, 0}, {1, 0.174603, 0}, {1, 0.190476, 0}, {1, 0.206349, 0}, {1, 0.222222, 0}, {1, 0.238095, 0}, {1, 0.253968, 0}, {1, 0.269841, 0}, {1, 0.285714, 0}, {1, 0.301587, 0}, {1, 0.31746, 0}, {1, 0.333333, 0}, {1, 0.349206, 0}, {1, 0.365079, 0}, {1, 0.380952, 0}, {1, 0.396825, 0}, {1, 0.412698, 0}, {1, 0.428571, 0}, {1, 0.444444, 0}, {1, 0.460317, 0}, {1, 0.47619, 0}, {1, 0.492063, 0}, {1, 0.507937, 0}, {1, 0.52381, 0}, {1, 0.539683, 0}, {1, 0.555556, 0}, {1, 0.571429, 0}, {1, 0.587302, 0}, {1, 0.603175, 0}, {1, 0.619048, 0}, {1, 0.634921, 0}, {1, 0.650794, 0}, {1, 0.666667, 0}, {1, 0.68254, 0}, {1, 0.698413, 0}, {1, 0.714286, 0}, {1, 0.730159, 0}, {1, 0.746032, 0}, {1, 0.761905, 0}, {1, 0.777778, 0}, {1, 0.793651, 0}, {1, 0.809524, 0}, {1, 0.825397, 0}, {1, 0.84127, 0}, {1, 0.857143, 0}, {1, 0.873016, 0}, {1, 0.888889, 0}, {1, 0.904762, 0}, {1, 0.920635, 0}, {1, 0.936508, 0}, {1, 0.952381, 0}, {1, 0.968254, 0}, {1, 0.984127, 0}, {1, 1, 0}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> winter(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0, 1}, {0, 0.015873, 0.992063}, {0, 0.031746, 0.984127}, {0, 0.047619, 0.97619}, {0, 0.0634921, 0.968254}, {0, 0.0793651, 0.960317}, {0, 0.0952381, 0.952381}, {0, 0.111111, 0.944444}, {0, 0.126984, 0.936508}, {0, 0.142857, 0.928571}, {0, 0.15873, 0.920635}, {0, 0.174603, 0.912698}, {0, 0.190476, 0.904762}, {0, 0.206349, 0.896825}, {0, 0.222222, 0.888889}, {0, 0.238095, 0.880952}, {0, 0.253968, 0.873016}, {0, 0.269841, 0.865079}, {0, 0.285714, 0.857143}, {0, 0.301587, 0.849206}, {0, 0.31746, 0.84127}, {0, 0.333333, 0.833333}, {0, 0.349206, 0.825397}, {0, 0.365079, 0.81746}, {0, 0.380952, 0.809524}, {0, 0.396825, 0.801587}, {0, 0.412698, 0.793651}, {0, 0.428571, 0.785714}, {0, 0.444444, 0.777778}, {0, 0.460317, 0.769841}, {0, 0.47619, 0.761905}, {0, 0.492063, 0.753968}, {0, 0.507937, 0.746032}, {0, 0.52381, 0.738095}, {0, 0.539683, 0.730159}, {0, 0.555556, 0.722222}, {0, 0.571429, 0.714286}, {0, 0.587302, 0.706349}, {0, 0.603175, 0.698413}, {0, 0.619048, 0.690476}, {0, 0.634921, 0.68254}, {0, 0.650794, 0.674603}, {0, 0.666667, 0.666667}, {0, 0.68254, 0.65873}, {0, 0.698413, 0.650794}, {0, 0.714286, 0.642857}, {0, 0.730159, 0.634921}, {0, 0.746032, 0.626984}, {0, 0.761905, 0.619048}, {0, 0.777778, 0.611111}, {0, 0.793651, 0.603175}, {0, 0.809524, 0.595238}, {0, 0.825397, 0.587302}, {0, 0.84127, 0.579365}, {0, 0.857143, 0.571429}, {0, 0.873016, 0.563492}, {0, 0.888889, 0.555556}, {0, 0.904762, 0.547619}, {0, 0.920635, 0.539683}, {0, 0.936508, 0.531746}, {0, 0.952381, 0.52381}, {0, 0.968254, 0.515873}, {0, 0.984127, 0.507937}, {0, 1, 0.5}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> gray(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0, 0}, {0.015873, 0.015873, 0.015873}, {0.031746, 0.031746, 0.031746}, {0.047619, 0.047619, 0.047619}, {0.0634921, 0.0634921, 0.0634921}, {0.0793651, 0.0793651, 0.0793651}, {0.0952381, 0.0952381, 0.0952381}, {0.111111, 0.111111, 0.111111}, {0.126984, 0.126984, 0.126984}, {0.142857, 0.142857, 0.142857}, {0.15873, 0.15873, 0.15873}, {0.174603, 0.174603, 0.174603}, {0.190476, 0.190476, 0.190476}, {0.206349, 0.206349, 0.206349}, {0.222222, 0.222222, 0.222222}, {0.238095, 0.238095, 0.238095}, {0.253968, 0.253968, 0.253968}, {0.269841, 0.269841, 0.269841}, {0.285714, 0.285714, 0.285714}, {0.301587, 0.301587, 0.301587}, {0.31746, 0.31746, 0.31746}, {0.333333, 0.333333, 0.333333}, {0.349206, 0.349206, 0.349206}, {0.365079, 0.365079, 0.365079}, {0.380952, 0.380952, 0.380952}, {0.396825, 0.396825, 0.396825}, {0.412698, 0.412698, 0.412698}, {0.428571, 0.428571, 0.428571}, {0.444444, 0.444444, 0.444444}, {0.460317, 0.460317, 0.460317}, {0.47619, 0.47619, 0.47619}, {0.492063, 0.492063, 0.492063}, {0.507937, 0.507937, 0.507937}, {0.52381, 0.52381, 0.52381}, {0.539683, 0.539683, 0.539683}, {0.555556, 0.555556, 0.555556}, {0.571429, 0.571429, 0.571429}, {0.587302, 0.587302, 0.587302}, {0.603175, 0.603175, 0.603175}, {0.619048, 0.619048, 0.619048}, {0.634921, 0.634921, 0.634921}, {0.650794, 0.650794, 0.650794}, {0.666667, 0.666667, 0.666667}, {0.68254, 0.68254, 0.68254}, {0.698413, 0.698413, 0.698413}, {0.714286, 0.714286, 0.714286}, {0.730159, 0.730159, 0.730159}, {0.746032, 0.746032, 0.746032}, {0.761905, 0.761905, 0.761905}, {0.777778, 0.777778, 0.777778}, {0.793651, 0.793651, 0.793651}, {0.809524, 0.809524, 0.809524}, {0.825397, 0.825397, 0.825397}, {0.84127, 0.84127, 0.84127}, {0.857143, 0.857143, 0.857143}, {0.873016, 0.873016, 0.873016}, {0.888889, 0.888889, 0.888889}, {0.904762, 0.904762, 0.904762}, {0.920635, 0.920635, 0.920635}, {0.936508, 0.936508, 0.936508}, {0.952381, 0.952381, 0.952381}, {0.968254, 0.968254, 0.968254}, {0.984127, 0.984127, 0.984127}, {1, 1, 1}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> bone(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0, 0.00520833}, {0.0138889, 0.0138889, 0.0243056}, {0.0277778, 0.0277778, 0.0434028}, {0.0416667, 0.0416667, 0.0625}, {0.0555556, 0.0555556, 0.0815972}, {0.0694444, 0.0694444, 0.100694}, {0.0833333, 0.0833333, 0.119792}, {0.0972222, 0.0972222, 0.138889}, {0.111111, 0.111111, 0.157986}, {0.125, 0.125, 0.177083}, {0.138889, 0.138889, 0.196181}, {0.152778, 0.152778, 0.215278}, {0.166667, 0.166667, 0.234375}, {0.180556, 0.180556, 0.253472}, {0.194444, 0.194444, 0.272569}, {0.208333, 0.208333, 0.291667}, {0.222222, 0.222222, 0.310764}, {0.236111, 0.236111, 0.329861}, {0.25, 0.25, 0.348958}, {0.263889, 0.263889, 0.368056}, {0.277778, 0.277778, 0.387153}, {0.291667, 0.291667, 0.40625}, {0.305556, 0.305556, 0.425347}, {0.319444, 0.319444, 0.444444}, {0.333333, 0.338542, 0.458333}, {0.347222, 0.357639, 0.472222}, {0.361111, 0.376736, 0.486111}, {0.375, 0.395833, 0.5}, {0.388889, 0.414931, 0.513889}, {0.402778, 0.434028, 0.527778}, {0.416667, 0.453125, 0.541667}, {0.430556, 0.472222, 0.555556}, {0.444444, 0.491319, 0.569444}, {0.458333, 0.510417, 0.583333}, {0.472222, 0.529514, 0.597222}, {0.486111, 0.548611, 0.611111}, {0.5, 0.567708, 0.625}, {0.513889, 0.586806, 0.638889}, {0.527778, 0.605903, 0.652778}, {0.541667, 0.625, 0.666667}, {0.555556, 0.644097, 0.680556}, {0.569444, 0.663194, 0.694444}, {0.583333, 0.682292, 0.708333}, {0.597222, 0.701389, 0.722222}, {0.611111, 0.720486, 0.736111}, {0.625, 0.739583, 0.75}, {0.638889, 0.758681, 0.763889}, {0.652778, 0.777778, 0.777778}, {0.674479, 0.791667, 0.791667}, {0.696181, 0.805556, 0.805556}, {0.717882, 0.819444, 0.819444}, {0.739583, 0.833333, 0.833333}, {0.761285, 0.847222, 0.847222}, {0.782986, 0.861111, 0.861111}, {0.804688, 0.875, 0.875}, {0.826389, 0.888889, 0.888889}, {0.84809, 0.902778, 0.902778}, {0.869792, 0.916667, 0.916667}, {0.891493, 0.930556, 0.930556}, {0.913194, 0.944444, 0.944444}, {0.934896, 0.958333, 0.958333}, {0.956597, 0.972222, 0.972222}, {0.978299, 0.986111, 0.986111}, {1, 1, 1}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> copper(size_t n) {

static std::vector<std::vector<double>> map = {{0, 0, 0}, {0.0198413, 0.0124, 0.00789683}, {0.0396825, 0.0248, 0.0157937}, {0.0595238, 0.0372, 0.0236905}, {0.0793651, 0.0496, 0.0315873}, {0.0992063, 0.062, 0.0394841}, {0.119048, 0.0744, 0.047381}, {0.138889, 0.0868, 0.0552778}, {0.15873, 0.0992, 0.0631746}, {0.178571, 0.1116, 0.0710714}, {0.198413, 0.124, 0.0789683}, {0.218254, 0.1364, 0.0868651}, {0.238095, 0.1488, 0.0947619}, {0.257937, 0.1612, 0.102659}, {0.277778, 0.1736, 0.110556}, {0.297619, 0.186, 0.118452}, {0.31746, 0.1984, 0.126349}, {0.337302, 0.2108, 0.134246}, {0.357143, 0.2232, 0.142143}, {0.376984, 0.2356, 0.15004}, {0.396825, 0.248, 0.157937}, {0.416667, 0.2604, 0.165833}, {0.436508, 0.2728, 0.17373}, {0.456349, 0.2852, 0.181627}, {0.47619, 0.2976, 0.189524}, {0.496032, 0.31, 0.197421}, {0.515873, 0.3224, 0.205317}, {0.535714, 0.3348, 0.213214}, {0.555556, 0.3472, 0.221111}, {0.575397, 0.3596, 0.229008}, {0.595238, 0.372, 0.236905}, {0.615079, 0.3844, 0.244802}, {0.634921, 0.3968, 0.252698}, {0.654762, 0.4092, 0.260595}, {0.674603, 0.4216, 0.268492}, {0.694444, 0.434, 0.276389}, {0.714286, 0.4464, 0.284286}, {0.734127, 0.4588, 0.292183}, {0.753968, 0.4712, 0.300079}, {0.77381, 0.4836, 0.307976}, {0.793651, 0.496, 0.315873}, {0.813492, 0.5084, 0.32377}, {0.833333, 0.5208, 0.331667}, {0.853175, 0.5332, 0.339563}, {0.873016, 0.5456, 0.34746}, {0.892857, 0.558, 0.355357}, {0.912698, 0.5704, 0.363254}, {0.93254, 0.5828, 0.371151}, {0.952381, 0.5952, 0.379048}, {0.972222, 0.6076, 0.386944}, {0.992063, 0.62, 0.394841}, {1, 0.6324, 0.402738}, {1, 0.6448, 0.410635}, {1, 0.6572, 0.418532}, {1, 0.6696, 0.426429}, {1, 0.682, 0.434325}, {1, 0.6944, 0.442222}, {1, 0.7068, 0.450119}, {1, 0.7192, 0.458016}, {1, 0.7316, 0.465913}, {1, 0.744, 0.47381}, {1, 0.7564, 0.481706}, {1, 0.7688, 0.489603}, {1, 0.7812, 0.4975}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);

}

return result;

}

std::vector<std::vector<double>> pink(size_t n) {

static std::vector<std::vector<double>> map = {{0.117851, 0, 0}, {0.195857, 0.102869, 0.102869}, {0.250661, 0.145479, 0.145479}, {0.295468, 0.178174, 0.178174}, {0.334324, 0.205738, 0.205738}, {0.369112, 0.230022, 0.230022}, {0.400892, 0.251976, 0.251976}, {0.430331, 0.272166, 0.272166}, {0.457882, 0.290957, 0.290957}, {0.483867, 0.308607, 0.308607}, {0.508525, 0.3253, 0.3253}, {0.532042, 0.341178, 0.341178}, {0.554563, 0.356348, 0.356348}, {0.576204, 0.370899, 0.370899}, {0.597061, 0.3849, 0.3849}, {0.617213, 0.39841, 0.39841}, {0.636729, 0.411476, 0.411476}, {0.655663, 0.424139, 0.424139}, {0.674066, 0.436436, 0.436436}, {0.69198, 0.448395, 0.448395}, {0.709441, 0.460044, 0.460044}, {0.726483, 0.471405, 0.471405}, {0.743134, 0.482498, 0.482498}, {0.759421, 0.493342, 0.493342}, {0.766356, 0.517549, 0.503953}, {0.773229, 0.540674, 0.514344}, {0.780042, 0.562849, 0.524531}, {0.786796, 0.584183, 0.534522}, {0.793492, 0.604765, 0.544331}, {0.800132, 0.624669, 0.553966}, {0.806718, 0.643958, 0.563436}, {0.81325, 0.662687, 0.57275}, {0.81973, 0.6809, 0.581914}, {0.82616, 0.698638, 0.590937}, {0.832539, 0.715937, 0.599824}, {0.83887, 0.732828, 0.608581}, {0.845154, 0.749338, 0.617213}, {0.851392, 0.765493, 0.625727}, {0.857584, 0.781313, 0.634126}, {0.863731, 0.796819, 0.642416}, {0.869835, 0.812029, 0.6506}, {0.875897, 0.82696, 0.658682}, {0.881917, 0.841625, 0.666667}, {0.887896, 0.85604, 0.674556}, {0.893835, 0.870216, 0.682355}, {0.899735, 0.884164, 0.690066}, {0.905597, 0.897896, 0.697691}, {0.911421, 0.911421, 0.705234}, {0.917208, 0.917208, 0.727166}, {0.922958, 0.922958, 0.748455}, {0.928673, 0.928673, 0.769156}, {0.934353, 0.934353, 0.789314}, {0.939999, 0.939999, 0.808969}, {0.945611, 0.945611, 0.828159}, {0.95119, 0.95119, 0.846913}, {0.956736, 0.956736, 0.865261}, {0.96225, 0.96225, 0.883229}, {0.967733, 0.967733, 0.900837}, {0.973185, 0.973185, 0.918109}, {0.978607, 0.978607, 0.935061}, {0.983999, 0.983999, 0.951711}, {0.989361, 0.989361, 0.968075}, {0.994695, 0.994695, 0.984167}, {1, 1, 1}};

if (n == 64) {

return map;

}

std::vector<std::vector<double>> result;

for (size_t i = 0; i < n; ++i) {

std::array<float,4> ac = colormap_interpolation(i,0,n-1,map);

std::vector<double> vc = {ac[1],ac[2],ac[3]};

result.emplace_back(vc);