@a_ng_d/utils-ui-color-palette
Version:
Core utilities library for UI Color Palette - a color management plugin for design tools. This library provides the foundational color manipulation, contrast calculation, and palette generation features used in the plugin.
1,404 lines (1,403 loc) • 48.9 kB
JavaScript
const F = (e, t = 0, n = 1) => ve(Ae(t, e), n), Me = (e) => {
e._clipped = !1, e._unclipped = e.slice(0);
for (let t = 0; t <= 3; t++)
t < 3 ? ((e[t] < 0 || e[t] > 255) && (e._clipped = !0), e[t] = F(e[t], 0, 255)) : t === 3 && (e[t] = F(e[t], 0, 1));
return e;
}, Se = {};
for (let e of [
"Boolean",
"Number",
"String",
"Function",
"Array",
"Date",
"RegExp",
"Undefined",
"Null"
])
Se[`[object ${e}]`] = e.toLowerCase();
function N(e) {
return Se[Object.prototype.toString.call(e)] || "object";
}
const x = (e, t = null) => e.length >= 3 ? Array.prototype.slice.call(e) : N(e[0]) == "object" && t ? t.split("").filter((n) => e[0][n] !== void 0).map((n) => e[0][n]) : e[0], ce = (e) => {
if (e.length < 2) return null;
const t = e.length - 1;
return N(e[t]) == "string" ? e[t].toLowerCase() : null;
}, { PI: oe, min: ve, max: Ae } = Math, O = oe * 2, le = oe / 3, bt = oe / 180, dt = 180 / oe, m = {
format: {},
autodetect: []
};
class i {
constructor(...t) {
const n = this;
if (N(t[0]) === "object" && t[0].constructor && t[0].constructor === this.constructor)
return t[0];
let r = ce(t), f = !1;
if (!r) {
f = !0, m.sorted || (m.autodetect = m.autodetect.sort((c, o) => o.p - c.p), m.sorted = !0);
for (let c of m.autodetect)
if (r = c.test(...t), r) break;
}
if (m.format[r]) {
const c = m.format[r].apply(
null,
f ? t : t.slice(0, -1)
);
n._rgb = Me(c);
} else
throw new Error("unknown format: " + t);
n._rgb.length === 3 && n._rgb.push(1);
}
toString() {
return N(this.hex) == "function" ? this.hex() : `[${this._rgb.join(",")}]`;
}
}
const ht = "2.6.0", _ = (...e) => new _.Color(...e);
_.Color = i;
_.version = ht;
const pt = (...e) => {
e = x(e, "cmyk");
const [t, n, r, f] = e, c = e.length > 4 ? e[4] : 1;
return f === 1 ? [0, 0, 0, c] : [
t >= 1 ? 0 : 255 * (1 - t) * (1 - f),
// r
n >= 1 ? 0 : 255 * (1 - n) * (1 - f),
// g
r >= 1 ? 0 : 255 * (1 - r) * (1 - f),
// b
c
];
}, { max: Le } = Math, gt = (...e) => {
let [t, n, r] = x(e, "rgb");
t = t / 255, n = n / 255, r = r / 255;
const f = 1 - Le(t, Le(n, r)), c = f < 1 ? 1 / (1 - f) : 0, o = (1 - t - f) * c, s = (1 - n - f) * c, l = (1 - r - f) * c;
return [o, s, l, f];
};
i.prototype.cmyk = function() {
return gt(this._rgb);
};
_.cmyk = (...e) => new i(...e, "cmyk");
m.format.cmyk = pt;
m.autodetect.push({
p: 2,
test: (...e) => {
if (e = x(e, "cmyk"), N(e) === "array" && e.length === 4)
return "cmyk";
}
});
const ae = (e) => Math.round(e * 100) / 100, mt = (...e) => {
const t = x(e, "hsla");
let n = ce(e) || "lsa";
return t[0] = ae(t[0] || 0), t[1] = ae(t[1] * 100) + "%", t[2] = ae(t[2] * 100) + "%", n === "hsla" || t.length > 3 && t[3] < 1 ? (t[3] = t.length > 3 ? t[3] : 1, n = "hsla") : t.length = 3, `${n}(${t.join(",")})`;
}, Te = (...e) => {
e = x(e, "rgba");
let [t, n, r] = e;
t /= 255, n /= 255, r /= 255;
const f = ve(t, n, r), c = Ae(t, n, r), o = (c + f) / 2;
let s, l;
return c === f ? (s = 0, l = Number.NaN) : s = o < 0.5 ? (c - f) / (c + f) : (c - f) / (2 - c - f), t == c ? l = (n - r) / (c - f) : n == c ? l = 2 + (r - t) / (c - f) : r == c && (l = 4 + (t - n) / (c - f)), l *= 60, l < 0 && (l += 360), e.length > 3 && e[3] !== void 0 ? [l, s, o, e[3]] : [l, s, o];
}, { round: ie } = Math, yt = (...e) => {
const t = x(e, "rgba");
let n = ce(e) || "rgb";
return n.substr(0, 3) == "hsl" ? mt(Te(t), n) : (t[0] = ie(t[0]), t[1] = ie(t[1]), t[2] = ie(t[2]), (n === "rgba" || t.length > 3 && t[3] < 1) && (t[3] = t.length > 3 ? t[3] : 1, n = "rgba"), `${n}(${t.slice(0, n === "rgb" ? 3 : 4).join(",")})`);
}, { round: ue } = Math, xe = (...e) => {
e = x(e, "hsl");
const [t, n, r] = e;
let f, c, o;
if (n === 0)
f = c = o = r * 255;
else {
const s = [0, 0, 0], l = [0, 0, 0], u = r < 0.5 ? r * (1 + n) : r + n - r * n, h = 2 * r - u, b = t / 360;
s[0] = b + 1 / 3, s[1] = b, s[2] = b - 1 / 3;
for (let d = 0; d < 3; d++)
s[d] < 0 && (s[d] += 1), s[d] > 1 && (s[d] -= 1), 6 * s[d] < 1 ? l[d] = h + (u - h) * 6 * s[d] : 2 * s[d] < 1 ? l[d] = u : 3 * s[d] < 2 ? l[d] = h + (u - h) * (2 / 3 - s[d]) * 6 : l[d] = h;
[f, c, o] = [ue(l[0] * 255), ue(l[1] * 255), ue(l[2] * 255)];
}
return e.length > 3 ? [f, c, o, e[3]] : [f, c, o, 1];
}, Ie = /^rgb\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*\)$/, Ye = /^rgba\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*,\s*([01]|[01]?\.\d+)\)$/, Xe = /^rgb\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/, De = /^rgba\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/, He = /^hsl\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/, Fe = /^hsla\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/, { round: ze } = Math, Ee = (e) => {
e = e.toLowerCase().trim();
let t;
if (m.format.named)
try {
return m.format.named(e);
} catch {
}
if (t = e.match(Ie)) {
const n = t.slice(1, 4);
for (let r = 0; r < 3; r++)
n[r] = +n[r];
return n[3] = 1, n;
}
if (t = e.match(Ye)) {
const n = t.slice(1, 5);
for (let r = 0; r < 4; r++)
n[r] = +n[r];
return n;
}
if (t = e.match(Xe)) {
const n = t.slice(1, 4);
for (let r = 0; r < 3; r++)
n[r] = ze(n[r] * 2.55);
return n[3] = 1, n;
}
if (t = e.match(De)) {
const n = t.slice(1, 5);
for (let r = 0; r < 3; r++)
n[r] = ze(n[r] * 2.55);
return n[3] = +n[3], n;
}
if (t = e.match(He)) {
const n = t.slice(1, 4);
n[1] *= 0.01, n[2] *= 0.01;
const r = xe(n);
return r[3] = 1, r;
}
if (t = e.match(Fe)) {
const n = t.slice(1, 4);
n[1] *= 0.01, n[2] *= 0.01;
const r = xe(n);
return r[3] = +t[4], r;
}
};
Ee.test = (e) => Ie.test(e) || Ye.test(e) || Xe.test(e) || De.test(e) || He.test(e) || Fe.test(e);
i.prototype.css = function(e) {
return yt(this._rgb, e);
};
_.css = (...e) => new i(...e, "css");
m.format.css = Ee;
m.autodetect.push({
p: 5,
test: (e, ...t) => {
if (!t.length && N(e) === "string" && Ee.test(e))
return "css";
}
});
m.format.gl = (...e) => {
const t = x(e, "rgba");
return t[0] *= 255, t[1] *= 255, t[2] *= 255, t;
};
_.gl = (...e) => new i(...e, "gl");
i.prototype.gl = function() {
const e = this._rgb;
return [e[0] / 255, e[1] / 255, e[2] / 255, e[3]];
};
const { floor: wt } = Math, kt = (...e) => {
e = x(e, "hcg");
let [t, n, r] = e, f, c, o;
r = r * 255;
const s = n * 255;
if (n === 0)
f = c = o = r;
else {
t === 360 && (t = 0), t > 360 && (t -= 360), t < 0 && (t += 360), t /= 60;
const l = wt(t), u = t - l, h = r * (1 - n), b = h + s * (1 - u), d = h + s * u, $ = h + s;
switch (l) {
case 0:
[f, c, o] = [$, d, h];
break;
case 1:
[f, c, o] = [b, $, h];
break;
case 2:
[f, c, o] = [h, $, d];
break;
case 3:
[f, c, o] = [h, b, $];
break;
case 4:
[f, c, o] = [d, h, $];
break;
case 5:
[f, c, o] = [$, h, b];
break;
}
}
return [f, c, o, e.length > 3 ? e[3] : 1];
}, _t = (...e) => {
const [t, n, r] = x(e, "rgb"), f = ve(t, n, r), c = Ae(t, n, r), o = c - f, s = o * 100 / 255, l = f / (255 - o) * 100;
let u;
return o === 0 ? u = Number.NaN : (t === c && (u = (n - r) / o), n === c && (u = 2 + (r - t) / o), r === c && (u = 4 + (t - n) / o), u *= 60, u < 0 && (u += 360)), [u, s, l];
};
i.prototype.hcg = function() {
return _t(this._rgb);
};
_.hcg = (...e) => new i(...e, "hcg");
m.format.hcg = kt;
m.autodetect.push({
p: 1,
test: (...e) => {
if (e = x(e, "hcg"), N(e) === "array" && e.length === 3)
return "hcg";
}
});
const $t = /^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/, Nt = /^#?([A-Fa-f0-9]{8}|[A-Fa-f0-9]{4})$/, Ue = (e) => {
if (e.match($t)) {
(e.length === 4 || e.length === 7) && (e = e.substr(1)), e.length === 3 && (e = e.split(""), e = e[0] + e[0] + e[1] + e[1] + e[2] + e[2]);
const t = parseInt(e, 16), n = t >> 16, r = t >> 8 & 255, f = t & 255;
return [n, r, f, 1];
}
if (e.match(Nt)) {
(e.length === 5 || e.length === 9) && (e = e.substr(1)), e.length === 4 && (e = e.split(""), e = e[0] + e[0] + e[1] + e[1] + e[2] + e[2] + e[3] + e[3]);
const t = parseInt(e, 16), n = t >> 24 & 255, r = t >> 16 & 255, f = t >> 8 & 255, c = Math.round((t & 255) / 255 * 100) / 100;
return [n, r, f, c];
}
throw new Error(`unknown hex color: ${e}`);
}, { round: Q } = Math, Ve = (...e) => {
let [t, n, r, f] = x(e, "rgba"), c = ce(e) || "auto";
f === void 0 && (f = 1), c === "auto" && (c = f < 1 ? "rgba" : "rgb"), t = Q(t), n = Q(n), r = Q(r);
let s = "000000" + (t << 16 | n << 8 | r).toString(16);
s = s.substr(s.length - 6);
let l = "0" + Q(f * 255).toString(16);
switch (l = l.substr(l.length - 2), c.toLowerCase()) {
case "rgba":
return `#${s}${l}`;
case "argb":
return `#${l}${s}`;
default:
return `#${s}`;
}
};
i.prototype.hex = function(e) {
return Ve(this._rgb, e);
};
_.hex = (...e) => new i(...e, "hex");
m.format.hex = Ue;
m.autodetect.push({
p: 4,
test: (e, ...t) => {
if (!t.length && N(e) === "string" && [3, 4, 5, 6, 7, 8, 9].indexOf(e.length) >= 0)
return "hex";
}
});
const { cos: D } = Math, xt = (...e) => {
e = x(e, "hsi");
let [t, n, r] = e, f, c, o;
return isNaN(t) && (t = 0), isNaN(n) && (n = 0), t > 360 && (t -= 360), t < 0 && (t += 360), t /= 360, t < 1 / 3 ? (o = (1 - n) / 3, f = (1 + n * D(O * t) / D(le - O * t)) / 3, c = 1 - (o + f)) : t < 2 / 3 ? (t -= 1 / 3, f = (1 - n) / 3, c = (1 + n * D(O * t) / D(le - O * t)) / 3, o = 1 - (f + c)) : (t -= 2 / 3, c = (1 - n) / 3, o = (1 + n * D(O * t) / D(le - O * t)) / 3, f = 1 - (c + o)), f = F(r * f * 3), c = F(r * c * 3), o = F(r * o * 3), [f * 255, c * 255, o * 255, e.length > 3 ? e[3] : 1];
}, { min: Mt, sqrt: vt, acos: At } = Math, Et = (...e) => {
let [t, n, r] = x(e, "rgb");
t /= 255, n /= 255, r /= 255;
let f;
const c = Mt(t, n, r), o = (t + n + r) / 3, s = o > 0 ? 1 - c / o : 0;
return s === 0 ? f = NaN : (f = (t - n + (t - r)) / 2, f /= vt((t - n) * (t - n) + (t - r) * (n - r)), f = At(f), r > n && (f = O - f), f /= O), [f * 360, s, o];
};
i.prototype.hsi = function() {
return Et(this._rgb);
};
_.hsi = (...e) => new i(...e, "hsi");
m.format.hsi = xt;
m.autodetect.push({
p: 2,
test: (...e) => {
if (e = x(e, "hsi"), N(e) === "array" && e.length === 3)
return "hsi";
}
});
i.prototype.hsl = function() {
return Te(this._rgb);
};
_.hsl = (...e) => new i(...e, "hsl");
m.format.hsl = xe;
m.autodetect.push({
p: 2,
test: (...e) => {
if (e = x(e, "hsl"), N(e) === "array" && e.length === 3)
return "hsl";
}
});
const { floor: Rt } = Math, Lt = (...e) => {
e = x(e, "hsv");
let [t, n, r] = e, f, c, o;
if (r *= 255, n === 0)
f = c = o = r;
else {
t === 360 && (t = 0), t > 360 && (t -= 360), t < 0 && (t += 360), t /= 60;
const s = Rt(t), l = t - s, u = r * (1 - n), h = r * (1 - n * l), b = r * (1 - n * (1 - l));
switch (s) {
case 0:
[f, c, o] = [r, b, u];
break;
case 1:
[f, c, o] = [h, r, u];
break;
case 2:
[f, c, o] = [u, r, b];
break;
case 3:
[f, c, o] = [u, h, r];
break;
case 4:
[f, c, o] = [b, u, r];
break;
case 5:
[f, c, o] = [r, u, h];
break;
}
}
return [f, c, o, e.length > 3 ? e[3] : 1];
}, { min: zt, max: Ct } = Math, jt = (...e) => {
e = x(e, "rgb");
let [t, n, r] = e;
const f = zt(t, n, r), c = Ct(t, n, r), o = c - f;
let s, l, u;
return u = c / 255, c === 0 ? (s = Number.NaN, l = 0) : (l = o / c, t === c && (s = (n - r) / o), n === c && (s = 2 + (r - t) / o), r === c && (s = 4 + (t - n) / o), s *= 60, s < 0 && (s += 360)), [s, l, u];
};
i.prototype.hsv = function() {
return jt(this._rgb);
};
_.hsv = (...e) => new i(...e, "hsv");
m.format.hsv = Lt;
m.autodetect.push({
p: 2,
test: (...e) => {
if (e = x(e, "hsv"), N(e) === "array" && e.length === 3)
return "hsv";
}
});
const j = {
// Corresponds roughly to RGB brighter/darker
Kn: 18,
// D65 standard referent
Xn: 0.95047,
Yn: 1,
Zn: 1.08883,
t0: 0.137931034,
// 4 / 29
t1: 0.206896552,
// 6 / 29
t2: 0.12841855,
// 3 * t1 * t1
t3: 8856452e-9
// t1 * t1 * t1
}, { pow: qt } = Math, Ze = (...e) => {
e = x(e, "lab");
const [t, n, r] = e;
let f, c, o, s, l, u;
return c = (t + 16) / 116, f = isNaN(n) ? c : c + n / 500, o = isNaN(r) ? c : c - r / 200, c = j.Yn * de(c), f = j.Xn * de(f), o = j.Zn * de(o), s = be(3.2404542 * f - 1.5371385 * c - 0.4985314 * o), l = be(-0.969266 * f + 1.8760108 * c + 0.041556 * o), u = be(0.0556434 * f - 0.2040259 * c + 1.0572252 * o), [s, l, u, e.length > 3 ? e[3] : 1];
}, be = (e) => 255 * (e <= 304e-5 ? 12.92 * e : 1.055 * qt(e, 1 / 2.4) - 0.055), de = (e) => e > j.t1 ? e * e * e : j.t2 * (e - j.t0), { pow: Ke } = Math, We = (...e) => {
const [t, n, r] = x(e, "rgb"), [f, c, o] = Pt(t, n, r), s = 116 * c - 16;
return [s < 0 ? 0 : s, 500 * (f - c), 200 * (c - o)];
}, he = (e) => (e /= 255) <= 0.04045 ? e / 12.92 : Ke((e + 0.055) / 1.055, 2.4), pe = (e) => e > j.t3 ? Ke(e, 1 / 3) : e / j.t2 + j.t0, Pt = (e, t, n) => {
e = he(e), t = he(t), n = he(n);
const r = pe(
(0.4124564 * e + 0.3575761 * t + 0.1804375 * n) / j.Xn
), f = pe(
(0.2126729 * e + 0.7151522 * t + 0.072175 * n) / j.Yn
), c = pe(
(0.0193339 * e + 0.119192 * t + 0.9503041 * n) / j.Zn
);
return [r, f, c];
};
i.prototype.lab = function() {
return We(this._rgb);
};
_.lab = (...e) => new i(...e, "lab");
m.format.lab = Ze;
m.autodetect.push({
p: 2,
test: (...e) => {
if (e = x(e, "lab"), N(e) === "array" && e.length === 3)
return "lab";
}
});
const { sin: Gt, cos: Bt } = Math, Je = (...e) => {
let [t, n, r] = x(e, "lch");
return isNaN(r) && (r = 0), r = r * bt, [t, Bt(r) * n, Gt(r) * n];
}, Qe = (...e) => {
e = x(e, "lch");
const [t, n, r] = e, [f, c, o] = Je(t, n, r), [s, l, u] = Ze(f, c, o);
return [s, l, u, e.length > 3 ? e[3] : 1];
}, Ot = (...e) => {
const t = x(e, "hcl").reverse();
return Qe(...t);
}, { sqrt: St, atan2: Tt, round: It } = Math, et = (...e) => {
const [t, n, r] = x(e, "lab"), f = St(n * n + r * r);
let c = (Tt(r, n) * dt + 360) % 360;
return It(f * 1e4) === 0 && (c = Number.NaN), [t, f, c];
}, tt = (...e) => {
const [t, n, r] = x(e, "rgb"), [f, c, o] = We(t, n, r);
return et(f, c, o);
};
i.prototype.lch = function() {
return tt(this._rgb);
};
i.prototype.hcl = function() {
return tt(this._rgb).reverse();
};
_.lch = (...e) => new i(...e, "lch");
_.hcl = (...e) => new i(...e, "hcl");
m.format.lch = Qe;
m.format.hcl = Ot;
["lch", "hcl"].forEach(
(e) => m.autodetect.push({
p: 2,
test: (...t) => {
if (t = x(t, e), N(t) === "array" && t.length === 3)
return e;
}
})
);
const U = {
aliceblue: "#f0f8ff",
antiquewhite: "#faebd7",
aqua: "#00ffff",
aquamarine: "#7fffd4",
azure: "#f0ffff",
beige: "#f5f5dc",
bisque: "#ffe4c4",
black: "#000000",
blanchedalmond: "#ffebcd",
blue: "#0000ff",
blueviolet: "#8a2be2",
brown: "#a52a2a",
burlywood: "#deb887",
cadetblue: "#5f9ea0",
chartreuse: "#7fff00",
chocolate: "#d2691e",
coral: "#ff7f50",
cornflowerblue: "#6495ed",
cornsilk: "#fff8dc",
crimson: "#dc143c",
cyan: "#00ffff",
darkblue: "#00008b",
darkcyan: "#008b8b",
darkgoldenrod: "#b8860b",
darkgray: "#a9a9a9",
darkgreen: "#006400",
darkgrey: "#a9a9a9",
darkkhaki: "#bdb76b",
darkmagenta: "#8b008b",
darkolivegreen: "#556b2f",
darkorange: "#ff8c00",
darkorchid: "#9932cc",
darkred: "#8b0000",
darksalmon: "#e9967a",
darkseagreen: "#8fbc8f",
darkslateblue: "#483d8b",
darkslategray: "#2f4f4f",
darkslategrey: "#2f4f4f",
darkturquoise: "#00ced1",
darkviolet: "#9400d3",
deeppink: "#ff1493",
deepskyblue: "#00bfff",
dimgray: "#696969",
dimgrey: "#696969",
dodgerblue: "#1e90ff",
firebrick: "#b22222",
floralwhite: "#fffaf0",
forestgreen: "#228b22",
fuchsia: "#ff00ff",
gainsboro: "#dcdcdc",
ghostwhite: "#f8f8ff",
gold: "#ffd700",
goldenrod: "#daa520",
gray: "#808080",
green: "#008000",
greenyellow: "#adff2f",
grey: "#808080",
honeydew: "#f0fff0",
hotpink: "#ff69b4",
indianred: "#cd5c5c",
indigo: "#4b0082",
ivory: "#fffff0",
khaki: "#f0e68c",
laserlemon: "#ffff54",
lavender: "#e6e6fa",
lavenderblush: "#fff0f5",
lawngreen: "#7cfc00",
lemonchiffon: "#fffacd",
lightblue: "#add8e6",
lightcoral: "#f08080",
lightcyan: "#e0ffff",
lightgoldenrod: "#fafad2",
lightgoldenrodyellow: "#fafad2",
lightgray: "#d3d3d3",
lightgreen: "#90ee90",
lightgrey: "#d3d3d3",
lightpink: "#ffb6c1",
lightsalmon: "#ffa07a",
lightseagreen: "#20b2aa",
lightskyblue: "#87cefa",
lightslategray: "#778899",
lightslategrey: "#778899",
lightsteelblue: "#b0c4de",
lightyellow: "#ffffe0",
lime: "#00ff00",
limegreen: "#32cd32",
linen: "#faf0e6",
magenta: "#ff00ff",
maroon: "#800000",
maroon2: "#7f0000",
maroon3: "#b03060",
mediumaquamarine: "#66cdaa",
mediumblue: "#0000cd",
mediumorchid: "#ba55d3",
mediumpurple: "#9370db",
mediumseagreen: "#3cb371",
mediumslateblue: "#7b68ee",
mediumspringgreen: "#00fa9a",
mediumturquoise: "#48d1cc",
mediumvioletred: "#c71585",
midnightblue: "#191970",
mintcream: "#f5fffa",
mistyrose: "#ffe4e1",
moccasin: "#ffe4b5",
navajowhite: "#ffdead",
navy: "#000080",
oldlace: "#fdf5e6",
olive: "#808000",
olivedrab: "#6b8e23",
orange: "#ffa500",
orangered: "#ff4500",
orchid: "#da70d6",
palegoldenrod: "#eee8aa",
palegreen: "#98fb98",
paleturquoise: "#afeeee",
palevioletred: "#db7093",
papayawhip: "#ffefd5",
peachpuff: "#ffdab9",
peru: "#cd853f",
pink: "#ffc0cb",
plum: "#dda0dd",
powderblue: "#b0e0e6",
purple: "#800080",
purple2: "#7f007f",
purple3: "#a020f0",
rebeccapurple: "#663399",
red: "#ff0000",
rosybrown: "#bc8f8f",
royalblue: "#4169e1",
saddlebrown: "#8b4513",
salmon: "#fa8072",
sandybrown: "#f4a460",
seagreen: "#2e8b57",
seashell: "#fff5ee",
sienna: "#a0522d",
silver: "#c0c0c0",
skyblue: "#87ceeb",
slateblue: "#6a5acd",
slategray: "#708090",
slategrey: "#708090",
snow: "#fffafa",
springgreen: "#00ff7f",
steelblue: "#4682b4",
tan: "#d2b48c",
teal: "#008080",
thistle: "#d8bfd8",
tomato: "#ff6347",
turquoise: "#40e0d0",
violet: "#ee82ee",
wheat: "#f5deb3",
white: "#ffffff",
whitesmoke: "#f5f5f5",
yellow: "#ffff00",
yellowgreen: "#9acd32"
};
i.prototype.name = function() {
const e = Ve(this._rgb, "rgb");
for (let t of Object.keys(U))
if (U[t] === e) return t.toLowerCase();
return e;
};
m.format.named = (e) => {
if (e = e.toLowerCase(), U[e]) return Ue(U[e]);
throw new Error("unknown color name: " + e);
};
m.autodetect.push({
p: 5,
test: (e, ...t) => {
if (!t.length && N(e) === "string" && U[e.toLowerCase()])
return "named";
}
});
const Yt = (e) => {
if (N(e) == "number" && e >= 0 && e <= 16777215) {
const t = e >> 16, n = e >> 8 & 255, r = e & 255;
return [t, n, r, 1];
}
throw new Error("unknown num color: " + e);
}, Xt = (...e) => {
const [t, n, r] = x(e, "rgb");
return (t << 16) + (n << 8) + r;
};
i.prototype.num = function() {
return Xt(this._rgb);
};
_.num = (...e) => new i(...e, "num");
m.format.num = Yt;
m.autodetect.push({
p: 5,
test: (...e) => {
if (e.length === 1 && N(e[0]) === "number" && e[0] >= 0 && e[0] <= 16777215)
return "num";
}
});
const { round: nt } = Math;
i.prototype.rgb = function(e = !0) {
return e === !1 ? this._rgb.slice(0, 3) : this._rgb.slice(0, 3).map(nt);
};
i.prototype.rgba = function(e = !0) {
return this._rgb.slice(0, 4).map((t, n) => n < 3 ? e === !1 ? t : nt(t) : t);
};
_.rgb = (...e) => new i(...e, "rgb");
m.format.rgb = (...e) => {
const t = x(e, "rgba");
return t[3] === void 0 && (t[3] = 1), t;
};
m.autodetect.push({
p: 3,
test: (...e) => {
if (e = x(e, "rgba"), N(e) === "array" && (e.length === 3 || e.length === 4 && N(e[3]) == "number" && e[3] >= 0 && e[3] <= 1))
return "rgb";
}
});
const { log: ee } = Math, rt = (e) => {
const t = e / 100;
let n, r, f;
return t < 66 ? (n = 255, r = t < 6 ? 0 : -155.25485562709179 - 0.44596950469579133 * (r = t - 2) + 104.49216199393888 * ee(r), f = t < 20 ? 0 : -254.76935184120902 + 0.8274096064007395 * (f = t - 10) + 115.67994401066147 * ee(f)) : (n = 351.97690566805693 + 0.114206453784165 * (n = t - 55) - 40.25366309332127 * ee(n), r = 325.4494125711974 + 0.07943456536662342 * (r = t - 50) - 28.0852963507957 * ee(r), f = 255), [n, r, f, 1];
}, { round: Dt } = Math, Ht = (...e) => {
const t = x(e, "rgb"), n = t[0], r = t[2];
let f = 1e3, c = 4e4;
const o = 0.4;
let s;
for (; c - f > o; ) {
s = (c + f) * 0.5;
const l = rt(s);
l[2] / l[0] >= r / n ? c = s : f = s;
}
return Dt(s);
};
i.prototype.temp = i.prototype.kelvin = i.prototype.temperature = function() {
return Ht(this._rgb);
};
_.temp = _.kelvin = _.temperature = (...e) => new i(...e, "temp");
m.format.temp = m.format.kelvin = m.format.temperature = rt;
const { pow: ne, sign: Ft } = Math, ft = (...e) => {
e = x(e, "lab");
const [t, n, r] = e, f = ne(t + 0.3963377774 * n + 0.2158037573 * r, 3), c = ne(t - 0.1055613458 * n - 0.0638541728 * r, 3), o = ne(t - 0.0894841775 * n - 1.291485548 * r, 3);
return [
255 * ge(4.0767416621 * f - 3.3077115913 * c + 0.2309699292 * o),
255 * ge(-1.2684380046 * f + 2.6097574011 * c - 0.3413193965 * o),
255 * ge(-0.0041960863 * f - 0.7034186147 * c + 1.707614701 * o),
e.length > 3 ? e[3] : 1
];
};
function ge(e) {
const t = Math.abs(e);
return t > 31308e-7 ? (Ft(e) || 1) * (1.055 * ne(t, 1 / 2.4) - 0.055) : e * 12.92;
}
const { cbrt: me, pow: Ut, sign: Vt } = Math, ct = (...e) => {
const [t, n, r] = x(e, "rgb"), [f, c, o] = [
ye(t / 255),
ye(n / 255),
ye(r / 255)
], s = me(0.4122214708 * f + 0.5363325363 * c + 0.0514459929 * o), l = me(0.2119034982 * f + 0.6806995451 * c + 0.1073969566 * o), u = me(0.0883024619 * f + 0.2817188376 * c + 0.6299787005 * o);
return [
0.2104542553 * s + 0.793617785 * l - 0.0040720468 * u,
1.9779984951 * s - 2.428592205 * l + 0.4505937099 * u,
0.0259040371 * s + 0.7827717662 * l - 0.808675766 * u
];
};
function ye(e) {
const t = Math.abs(e);
return t < 0.04045 ? e / 12.92 : (Vt(e) || 1) * Ut((t + 0.055) / 1.055, 2.4);
}
i.prototype.oklab = function() {
return ct(this._rgb);
};
_.oklab = (...e) => new i(...e, "oklab");
m.format.oklab = ft;
m.autodetect.push({
p: 3,
test: (...e) => {
if (e = x(e, "oklab"), N(e) === "array" && e.length === 3)
return "oklab";
}
});
const Zt = (...e) => {
e = x(e, "lch");
const [t, n, r] = e, [f, c, o] = Je(t, n, r), [s, l, u] = ft(f, c, o);
return [s, l, u, e.length > 3 ? e[3] : 1];
}, Kt = (...e) => {
const [t, n, r] = x(e, "rgb"), [f, c, o] = ct(t, n, r);
return et(f, c, o);
};
i.prototype.oklch = function() {
return Kt(this._rgb);
};
_.oklch = (...e) => new i(...e, "oklch");
m.format.oklch = Zt;
m.autodetect.push({
p: 3,
test: (...e) => {
if (e = x(e, "oklch"), N(e) === "array" && e.length === 3)
return "oklch";
}
});
i.prototype.alpha = function(e, t = !1) {
return e !== void 0 && N(e) === "number" ? t ? (this._rgb[3] = e, this) : new i([this._rgb[0], this._rgb[1], this._rgb[2], e], "rgb") : this._rgb[3];
};
i.prototype.clipped = function() {
return this._rgb._clipped || !1;
};
i.prototype.darken = function(e = 1) {
const t = this, n = t.lab();
return n[0] -= j.Kn * e, new i(n, "lab").alpha(t.alpha(), !0);
};
i.prototype.brighten = function(e = 1) {
return this.darken(-e);
};
i.prototype.darker = i.prototype.darken;
i.prototype.brighter = i.prototype.brighten;
i.prototype.get = function(e) {
const [t, n] = e.split("."), r = this[t]();
if (n) {
const f = t.indexOf(n) - (t.substr(0, 2) === "ok" ? 2 : 0);
if (f > -1) return r[f];
throw new Error(`unknown channel ${n} in mode ${t}`);
} else
return r;
};
const { pow: Wt } = Math, Jt = 1e-7, Qt = 20;
i.prototype.luminance = function(e, t = "rgb") {
if (e !== void 0 && N(e) === "number") {
if (e === 0)
return new i([0, 0, 0, this._rgb[3]], "rgb");
if (e === 1)
return new i([255, 255, 255, this._rgb[3]], "rgb");
let n = this.luminance(), r = Qt;
const f = (o, s) => {
const l = o.interpolate(s, 0.5, t), u = l.luminance();
return Math.abs(e - u) < Jt || !r-- ? l : u > e ? f(o, l) : f(l, s);
}, c = (n > e ? f(new i([0, 0, 0]), this) : f(this, new i([255, 255, 255]))).rgb();
return new i([...c, this._rgb[3]]);
}
return en(...this._rgb.slice(0, 3));
};
const en = (e, t, n) => (e = we(e), t = we(t), n = we(n), 0.2126 * e + 0.7152 * t + 0.0722 * n), we = (e) => (e /= 255, e <= 0.03928 ? e / 12.92 : Wt((e + 0.055) / 1.055, 2.4)), C = {}, K = (e, t, n = 0.5, ...r) => {
let f = r[0] || "lrgb";
if (!C[f] && !r.length && (f = Object.keys(C)[0]), !C[f])
throw new Error(`interpolation mode ${f} is not defined`);
return N(e) !== "object" && (e = new i(e)), N(t) !== "object" && (t = new i(t)), C[f](e, t, n).alpha(
e.alpha() + n * (t.alpha() - e.alpha())
);
};
i.prototype.mix = i.prototype.interpolate = function(e, t = 0.5, ...n) {
return K(this, e, t, ...n);
};
i.prototype.premultiply = function(e = !1) {
const t = this._rgb, n = t[3];
return e ? (this._rgb = [t[0] * n, t[1] * n, t[2] * n, n], this) : new i([t[0] * n, t[1] * n, t[2] * n, n], "rgb");
};
i.prototype.saturate = function(e = 1) {
const t = this, n = t.lch();
return n[1] += j.Kn * e, n[1] < 0 && (n[1] = 0), new i(n, "lch").alpha(t.alpha(), !0);
};
i.prototype.desaturate = function(e = 1) {
return this.saturate(-e);
};
i.prototype.set = function(e, t, n = !1) {
const [r, f] = e.split("."), c = this[r]();
if (f) {
const o = r.indexOf(f) - (r.substr(0, 2) === "ok" ? 2 : 0);
if (o > -1) {
if (N(t) == "string")
switch (t.charAt(0)) {
case "+":
c[o] += +t;
break;
case "-":
c[o] += +t;
break;
case "*":
c[o] *= +t.substr(1);
break;
case "/":
c[o] /= +t.substr(1);
break;
default:
c[o] = +t;
}
else if (N(t) === "number")
c[o] = t;
else
throw new Error("unsupported value for Color.set");
const s = new i(c, r);
return n ? (this._rgb = s._rgb, this) : s;
}
throw new Error(`unknown channel ${f} in mode ${r}`);
} else
return c;
};
i.prototype.tint = function(e = 0.5, ...t) {
return K(this, "white", e, ...t);
};
i.prototype.shade = function(e = 0.5, ...t) {
return K(this, "black", e, ...t);
};
const tn = (e, t, n) => {
const r = e._rgb, f = t._rgb;
return new i(
r[0] + n * (f[0] - r[0]),
r[1] + n * (f[1] - r[1]),
r[2] + n * (f[2] - r[2]),
"rgb"
);
};
C.rgb = tn;
const { sqrt: ke, pow: H } = Math, nn = (e, t, n) => {
const [r, f, c] = e._rgb, [o, s, l] = t._rgb;
return new i(
ke(H(r, 2) * (1 - n) + H(o, 2) * n),
ke(H(f, 2) * (1 - n) + H(s, 2) * n),
ke(H(c, 2) * (1 - n) + H(l, 2) * n),
"rgb"
);
};
C.lrgb = nn;
const rn = (e, t, n) => {
const r = e.lab(), f = t.lab();
return new i(
r[0] + n * (f[0] - r[0]),
r[1] + n * (f[1] - r[1]),
r[2] + n * (f[2] - r[2]),
"lab"
);
};
C.lab = rn;
const V = (e, t, n, r) => {
let f, c;
r === "hsl" ? (f = e.hsl(), c = t.hsl()) : r === "hsv" ? (f = e.hsv(), c = t.hsv()) : r === "hcg" ? (f = e.hcg(), c = t.hcg()) : r === "hsi" ? (f = e.hsi(), c = t.hsi()) : r === "lch" || r === "hcl" ? (r = "hcl", f = e.hcl(), c = t.hcl()) : r === "oklch" && (f = e.oklch().reverse(), c = t.oklch().reverse());
let o, s, l, u, h, b;
(r.substr(0, 1) === "h" || r === "oklch") && ([o, l, h] = f, [s, u, b] = c);
let d, $, E, R;
return !isNaN(o) && !isNaN(s) ? (s > o && s - o > 180 ? R = s - (o + 360) : s < o && o - s > 180 ? R = s + 360 - o : R = s - o, $ = o + n * R) : isNaN(o) ? isNaN(s) ? $ = Number.NaN : ($ = s, (h == 1 || h == 0) && r != "hsv" && (d = u)) : ($ = o, (b == 1 || b == 0) && r != "hsv" && (d = l)), d === void 0 && (d = l + n * (u - l)), E = h + n * (b - h), r === "oklch" ? new i([E, d, $], r) : new i([$, d, E], r);
}, ot = (e, t, n) => V(e, t, n, "lch");
C.lch = ot;
C.hcl = ot;
const fn = (e, t, n) => {
const r = e.num(), f = t.num();
return new i(r + n * (f - r), "num");
};
C.num = fn;
const cn = (e, t, n) => V(e, t, n, "hcg");
C.hcg = cn;
const on = (e, t, n) => V(e, t, n, "hsi");
C.hsi = on;
const sn = (e, t, n) => V(e, t, n, "hsl");
C.hsl = sn;
const ln = (e, t, n) => V(e, t, n, "hsv");
C.hsv = ln;
const an = (e, t, n) => {
const r = e.oklab(), f = t.oklab();
return new i(
r[0] + n * (f[0] - r[0]),
r[1] + n * (f[1] - r[1]),
r[2] + n * (f[2] - r[2]),
"oklab"
);
};
C.oklab = an;
const un = (e, t, n) => V(e, t, n, "oklch");
C.oklch = un;
const { pow: _e, sqrt: $e, PI: Ne, cos: Ce, sin: je, atan2: bn } = Math, dn = (e, t = "lrgb", n = null) => {
const r = e.length;
n || (n = Array.from(new Array(r)).map(() => 1));
const f = r / n.reduce(function(b, d) {
return b + d;
});
if (n.forEach((b, d) => {
n[d] *= f;
}), e = e.map((b) => new i(b)), t === "lrgb")
return hn(e, n);
const c = e.shift(), o = c.get(t), s = [];
let l = 0, u = 0;
for (let b = 0; b < o.length; b++)
if (o[b] = (o[b] || 0) * n[0], s.push(isNaN(o[b]) ? 0 : n[0]), t.charAt(b) === "h" && !isNaN(o[b])) {
const d = o[b] / 180 * Ne;
l += Ce(d) * n[0], u += je(d) * n[0];
}
let h = c.alpha() * n[0];
e.forEach((b, d) => {
const $ = b.get(t);
h += b.alpha() * n[d + 1];
for (let E = 0; E < o.length; E++)
if (!isNaN($[E]))
if (s[E] += n[d + 1], t.charAt(E) === "h") {
const R = $[E] / 180 * Ne;
l += Ce(R) * n[d + 1], u += je(R) * n[d + 1];
} else
o[E] += $[E] * n[d + 1];
});
for (let b = 0; b < o.length; b++)
if (t.charAt(b) === "h") {
let d = bn(u / s[b], l / s[b]) / Ne * 180;
for (; d < 0; ) d += 360;
for (; d >= 360; ) d -= 360;
o[b] = d;
} else
o[b] = o[b] / s[b];
return h /= r, new i(o, t).alpha(h > 0.99999 ? 1 : h, !0);
}, hn = (e, t) => {
const n = e.length, r = [0, 0, 0, 0];
for (let f = 0; f < e.length; f++) {
const c = e[f], o = t[f] / n, s = c._rgb;
r[0] += _e(s[0], 2) * o, r[1] += _e(s[1], 2) * o, r[2] += _e(s[2], 2) * o, r[3] += s[3] * o;
}
return r[0] = $e(r[0]), r[1] = $e(r[1]), r[2] = $e(r[2]), r[3] > 0.9999999 && (r[3] = 1), new i(Me(r));
}, { pow: pn } = Math;
function fe(e) {
let t = "rgb", n = _("#ccc"), r = 0, f = [0, 1], c = [], o = [0, 0], s = !1, l = [], u = !1, h = 0, b = 1, d = !1, $ = {}, E = !0, R = 1;
const k = function(a) {
if (a = a || ["#fff", "#000"], a && N(a) === "string" && _.brewer && _.brewer[a.toLowerCase()] && (a = _.brewer[a.toLowerCase()]), N(a) === "array") {
a.length === 1 && (a = [a[0], a[0]]), a = a.slice(0);
for (let p = 0; p < a.length; p++)
a[p] = _(a[p]);
c.length = 0;
for (let p = 0; p < a.length; p++)
c.push(p / (a.length - 1));
}
return P(), l = a;
}, y = function(a) {
if (s != null) {
const p = s.length - 1;
let w = 0;
for (; w < p && a >= s[w]; )
w++;
return w - 1;
}
return 0;
};
let S = (a) => a, T = (a) => a;
const q = function(a, p) {
let w, g;
if (p == null && (p = !1), isNaN(a) || a === null)
return n;
p ? g = a : s && s.length > 2 ? g = y(a) / (s.length - 2) : b !== h ? g = (a - h) / (b - h) : g = 1, g = T(g), p || (g = S(g)), R !== 1 && (g = pn(g, R)), g = o[0] + g * (1 - o[0] - o[1]), g = F(g, 0, 1);
const A = Math.floor(g * 1e4);
if (E && $[A])
w = $[A];
else {
if (N(l) === "array")
for (let M = 0; M < c.length; M++) {
const L = c[M];
if (g <= L) {
w = l[M];
break;
}
if (g >= L && M === c.length - 1) {
w = l[M];
break;
}
if (g > L && g < c[M + 1]) {
g = (g - L) / (c[M + 1] - L), w = _.interpolate(
l[M],
l[M + 1],
g,
t
);
break;
}
}
else N(l) === "function" && (w = l(g));
E && ($[A] = w);
}
return w;
};
var P = () => $ = {};
k(e);
const v = function(a) {
const p = _(q(a));
return u && p[u] ? p[u]() : p;
};
return v.classes = function(a) {
if (a != null) {
if (N(a) === "array")
s = a, f = [a[0], a[a.length - 1]];
else {
const p = _.analyze(f);
a === 0 ? s = [p.min, p.max] : s = _.limits(p, "e", a);
}
return v;
}
return s;
}, v.domain = function(a) {
if (!arguments.length)
return f;
h = a[0], b = a[a.length - 1], c = [];
const p = l.length;
if (a.length === p && h !== b)
for (let w of Array.from(a))
c.push((w - h) / (b - h));
else {
for (let w = 0; w < p; w++)
c.push(w / (p - 1));
if (a.length > 2) {
const w = a.map((A, M) => M / (a.length - 1)), g = a.map((A) => (A - h) / (b - h));
g.every((A, M) => w[M] === A) || (T = (A) => {
if (A <= 0 || A >= 1) return A;
let M = 0;
for (; A >= g[M + 1]; ) M++;
const L = (A - g[M]) / (g[M + 1] - g[M]);
return w[M] + L * (w[M + 1] - w[M]);
});
}
}
return f = [h, b], v;
}, v.mode = function(a) {
return arguments.length ? (t = a, P(), v) : t;
}, v.range = function(a, p) {
return k(a), v;
}, v.out = function(a) {
return u = a, v;
}, v.spread = function(a) {
return arguments.length ? (r = a, v) : r;
}, v.correctLightness = function(a) {
return a == null && (a = !0), d = a, P(), d ? S = function(p) {
const w = q(0, !0).lab()[0], g = q(1, !0).lab()[0], A = w > g;
let M = q(p, !0).lab()[0];
const L = w + (g - w) * p;
let X = M - L, Z = 0, W = 1, J = 20;
for (; Math.abs(X) > 0.01 && J-- > 0; )
(function() {
return A && (X *= -1), X < 0 ? (Z = p, p += (W - p) * 0.5) : (W = p, p += (Z - p) * 0.5), M = q(p, !0).lab()[0], X = M - L;
})();
return p;
} : S = (p) => p, v;
}, v.padding = function(a) {
return a != null ? (N(a) === "number" && (a = [a, a]), o = a, v) : o;
}, v.colors = function(a, p) {
arguments.length < 2 && (p = "hex");
let w = [];
if (arguments.length === 0)
w = l.slice(0);
else if (a === 1)
w = [v(0.5)];
else if (a > 1) {
const g = f[0], A = f[1] - g;
w = gn(0, a).map(
(M) => v(g + M / (a - 1) * A)
);
} else {
e = [];
let g = [];
if (s && s.length > 2)
for (let A = 1, M = s.length, L = 1 <= M; L ? A < M : A > M; L ? A++ : A--)
g.push((s[A - 1] + s[A]) * 0.5);
else
g = f;
w = g.map((A) => v(A));
}
return _[p] && (w = w.map((g) => g[p]())), w;
}, v.cache = function(a) {
return a != null ? (E = a, v) : E;
}, v.gamma = function(a) {
return a != null ? (R = a, v) : R;
}, v.nodata = function(a) {
return a != null ? (n = _(a), v) : n;
}, v;
}
function gn(e, t, n) {
let r = [], f = e < t, c = t;
for (let o = e; f ? o < c : o > c; f ? o++ : o--)
r.push(o);
return r;
}
const mn = function(e) {
let t = [1, 1];
for (let n = 1; n < e; n++) {
let r = [1];
for (let f = 1; f <= t.length; f++)
r[f] = (t[f] || 0) + t[f - 1];
t = r;
}
return t;
}, yn = function(e) {
let t, n, r, f;
if (e = e.map((c) => new i(c)), e.length === 2)
[n, r] = e.map((c) => c.lab()), t = function(c) {
const o = [0, 1, 2].map((s) => n[s] + c * (r[s] - n[s]));
return new i(o, "lab");
};
else if (e.length === 3)
[n, r, f] = e.map((c) => c.lab()), t = function(c) {
const o = [0, 1, 2].map(
(s) => (1 - c) * (1 - c) * n[s] + 2 * (1 - c) * c * r[s] + c * c * f[s]
);
return new i(o, "lab");
};
else if (e.length === 4) {
let c;
[n, r, f, c] = e.map((o) => o.lab()), t = function(o) {
const s = [0, 1, 2].map(
(l) => (1 - o) * (1 - o) * (1 - o) * n[l] + 3 * (1 - o) * (1 - o) * o * r[l] + 3 * (1 - o) * o * o * f[l] + o * o * o * c[l]
);
return new i(s, "lab");
};
} else if (e.length >= 5) {
let c, o, s;
c = e.map((l) => l.lab()), s = e.length - 1, o = mn(s), t = function(l) {
const u = 1 - l, h = [0, 1, 2].map(
(b) => c.reduce(
(d, $, E) => d + o[E] * u ** (s - E) * l ** E * $[b],
0
)
);
return new i(h, "lab");
};
} else
throw new RangeError("No point in running bezier with only one color.");
return t;
}, wn = (e) => {
const t = yn(e);
return t.scale = () => fe(t), t;
}, G = (e, t, n) => {
if (!G[n])
throw new Error("unknown blend mode " + n);
return G[n](e, t);
}, I = (e) => (t, n) => {
const r = _(n).rgb(), f = _(t).rgb();
return _.rgb(e(r, f));
}, Y = (e) => (t, n) => {
const r = [];
return r[0] = e(t[0], n[0]), r[1] = e(t[1], n[1]), r[2] = e(t[2], n[2]), r;
}, kn = (e) => e, _n = (e, t) => e * t / 255, $n = (e, t) => e > t ? t : e, Nn = (e, t) => e > t ? e : t, xn = (e, t) => 255 * (1 - (1 - e / 255) * (1 - t / 255)), Mn = (e, t) => t < 128 ? 2 * e * t / 255 : 255 * (1 - 2 * (1 - e / 255) * (1 - t / 255)), vn = (e, t) => 255 * (1 - (1 - t / 255) / (e / 255)), An = (e, t) => e === 255 ? 255 : (e = 255 * (t / 255) / (1 - e / 255), e > 255 ? 255 : e);
G.normal = I(Y(kn));
G.multiply = I(Y(_n));
G.screen = I(Y(xn));
G.overlay = I(Y(Mn));
G.darken = I(Y($n));
G.lighten = I(Y(Nn));
G.dodge = I(Y(An));
G.burn = I(Y(vn));
const { pow: En, sin: Rn, cos: Ln } = Math;
function zn(e = 300, t = -1.5, n = 1, r = 1, f = [0, 1]) {
let c = 0, o;
N(f) === "array" ? o = f[1] - f[0] : (o = 0, f = [f, f]);
const s = function(l) {
const u = O * ((e + 120) / 360 + t * l), h = En(f[0] + o * l, r), d = (c !== 0 ? n[0] + l * c : n) * h * (1 - h) / 2, $ = Ln(u), E = Rn(u), R = h + d * (-0.14861 * $ + 1.78277 * E), k = h + d * (-0.29227 * $ - 0.90649 * E), y = h + d * (1.97294 * $);
return _(Me([R * 255, k * 255, y * 255, 1]));
};
return s.start = function(l) {
return l == null ? e : (e = l, s);
}, s.rotations = function(l) {
return l == null ? t : (t = l, s);
}, s.gamma = function(l) {
return l == null ? r : (r = l, s);
}, s.hue = function(l) {
return l == null ? n : (n = l, N(n) === "array" ? (c = n[1] - n[0], c === 0 && (n = n[1])) : c = 0, s);
}, s.lightness = function(l) {
return l == null ? f : (N(l) === "array" ? (f = l, o = l[1] - l[0]) : (f = [l, l], o = 0), s);
}, s.scale = () => _.scale(s), s.hue(n), s;
}
const Cn = "0123456789abcdef", { floor: jn, random: qn } = Math, Pn = () => {
let e = "#";
for (let t = 0; t < 6; t++)
e += Cn.charAt(jn(qn() * 16));
return new i(e, "hex");
}, { log: qe, pow: Gn, floor: Bn, abs: On } = Math;
function st(e, t = null) {
const n = {
min: Number.MAX_VALUE,
max: Number.MAX_VALUE * -1,
sum: 0,
values: [],
count: 0
};
return N(e) === "object" && (e = Object.values(e)), e.forEach((r) => {
t && N(r) === "object" && (r = r[t]), r != null && !isNaN(r) && (n.values.push(r), n.sum += r, r < n.min && (n.min = r), r > n.max && (n.max = r), n.count += 1);
}), n.domain = [n.min, n.max], n.limits = (r, f) => lt(n, r, f), n;
}
function lt(e, t = "equal", n = 7) {
N(e) == "array" && (e = st(e));
const { min: r, max: f } = e, c = e.values.sort((s, l) => s - l);
if (n === 1)
return [r, f];
const o = [];
if (t.substr(0, 1) === "c" && (o.push(r), o.push(f)), t.substr(0, 1) === "e") {
o.push(r);
for (let s = 1; s < n; s++)
o.push(r + s / n * (f - r));
o.push(f);
} else if (t.substr(0, 1) === "l") {
if (r <= 0)
throw new Error(
"Logarithmic scales are only possible for values > 0"
);
const s = Math.LOG10E * qe(r), l = Math.LOG10E * qe(f);
o.push(r);
for (let u = 1; u < n; u++)
o.push(Gn(10, s + u / n * (l - s)));
o.push(f);
} else if (t.substr(0, 1) === "q") {
o.push(r);
for (let s = 1; s < n; s++) {
const l = (c.length - 1) * s / n, u = Bn(l);
if (u === l)
o.push(c[u]);
else {
const h = l - u;
o.push(c[u] * (1 - h) + c[u + 1] * h);
}
}
o.push(f);
} else if (t.substr(0, 1) === "k") {
let s;
const l = c.length, u = new Array(l), h = new Array(n);
let b = !0, d = 0, $ = null;
$ = [], $.push(r);
for (let k = 1; k < n; k++)
$.push(r + k / n * (f - r));
for ($.push(f); b; ) {
for (let y = 0; y < n; y++)
h[y] = 0;
for (let y = 0; y < l; y++) {
const S = c[y];
let T = Number.MAX_VALUE, q;
for (let P = 0; P < n; P++) {
const v = On($[P] - S);
v < T && (T = v, q = P), h[q]++, u[y] = q;
}
}
const k = new Array(n);
for (let y = 0; y < n; y++)
k[y] = null;
for (let y = 0; y < l; y++)
s = u[y], k[s] === null ? k[s] = c[y] : k[s] += c[y];
for (let y = 0; y < n; y++)
k[y] *= 1 / h[y];
b = !1;
for (let y = 0; y < n; y++)
if (k[y] !== $[y]) {
b = !0;
break;
}
$ = k, d++, d > 200 && (b = !1);
}
const E = {};
for (let k = 0; k < n; k++)
E[k] = [];
for (let k = 0; k < l; k++)
s = u[k], E[s].push(c[k]);
let R = [];
for (let k = 0; k < n; k++)
R.push(E[k][0]), R.push(E[k][E[k].length - 1]);
R = R.sort((k, y) => k - y), o.push(R[0]);
for (let k = 1; k < R.length; k += 2) {
const y = R[k];
!isNaN(y) && o.indexOf(y) === -1 && o.push(y);
}
}
return o;
}
const Sn = (e, t) => {
e = new i(e), t = new i(t);
const n = e.luminance(), r = t.luminance();
return n > r ? (n + 0.05) / (r + 0.05) : (r + 0.05) / (n + 0.05);
}, { sqrt: B, pow: z, min: Tn, max: In, atan2: Pe, abs: Ge, cos: te, sin: Be, exp: Yn, PI: Oe } = Math;
function Xn(e, t, n = 1, r = 1, f = 1) {
var c = function(se) {
return 360 * se / (2 * Oe);
}, o = function(se) {
return 2 * Oe * se / 360;
};
e = new i(e), t = new i(t);
const [s, l, u] = Array.from(e.lab()), [h, b, d] = Array.from(t.lab()), $ = (s + h) / 2, E = B(z(l, 2) + z(u, 2)), R = B(z(b, 2) + z(d, 2)), k = (E + R) / 2, y = 0.5 * (1 - B(z(k, 7) / (z(k, 7) + z(25, 7)))), S = l * (1 + y), T = b * (1 + y), q = B(z(S, 2) + z(u, 2)), P = B(z(T, 2) + z(d, 2)), v = (q + P) / 2, a = c(Pe(u, S)), p = c(Pe(d, T)), w = a >= 0 ? a : a + 360, g = p >= 0 ? p : p + 360, A = Ge(w - g) > 180 ? (w + g + 360) / 2 : (w + g) / 2, M = 1 - 0.17 * te(o(A - 30)) + 0.24 * te(o(2 * A)) + 0.32 * te(o(3 * A + 6)) - 0.2 * te(o(4 * A - 63));
let L = g - w;
L = Ge(L) <= 180 ? L : g <= w ? L + 360 : L - 360, L = 2 * B(q * P) * Be(o(L) / 2);
const X = h - s, Z = P - q, W = 1 + 0.015 * z($ - 50, 2) / B(20 + z($ - 50, 2)), J = 1 + 0.045 * v, Re = 1 + 0.015 * v * M, at = 30 * Yn(-z((A - 275) / 25, 2)), it = -(2 * B(z(v, 7) / (z(v, 7) + z(25, 7)))) * Be(2 * o(at)), ut = B(
z(X / (n * W), 2) + z(Z / (r * J), 2) + z(L / (f * Re), 2) + it * (Z / (r * J)) * (L / (f * Re))
);
return In(0, Tn(100, ut));
}
function Dn(e, t, n = "lab") {
e = new i(e), t = new i(t);
const r = e.get(n), f = t.get(n);
let c = 0;
for (let o in r) {
const s = (r[o] || 0) - (f[o] || 0);
c += s * s;
}
return Math.sqrt(c);
}
const Hn = (...e) => {
try {
return new i(...e), !0;
} catch {
return !1;
}
}, Fn = {
cool() {
return fe([_.hsl(180, 1, 0.9), _.hsl(250, 0.7, 0.4)]);
},
hot() {
return fe(["#000", "#f00", "#ff0", "#fff"]).mode(
"rgb"
);
}
}, re = {
// sequential
OrRd: ["#fff7ec", "#fee8c8", "#fdd49e", "#fdbb84", "#fc8d59", "#ef6548", "#d7301f", "#b30000", "#7f0000"],
PuBu: ["#fff7fb", "#ece7f2", "#d0d1e6", "#a6bddb", "#74a9cf", "#3690c0", "#0570b0", "#045a8d", "#023858"],
BuPu: ["#f7fcfd", "#e0ecf4", "#bfd3e6", "#9ebcda", "#8c96c6", "#8c6bb1", "#88419d", "#810f7c", "#4d004b"],
Oranges: ["#fff5eb", "#fee6ce", "#fdd0a2", "#fdae6b", "#fd8d3c", "#f16913", "#d94801", "#a63603", "#7f2704"],
BuGn: ["#f7fcfd", "#e5f5f9", "#ccece6", "#99d8c9", "#66c2a4", "#41ae76", "#238b45", "#006d2c", "#00441b"],
YlOrBr: ["#ffffe5", "#fff7bc", "#fee391", "#fec44f", "#fe9929", "#ec7014", "#cc4c02", "#993404", "#662506"],
YlGn: ["#ffffe5", "#f7fcb9", "#d9f0a3", "#addd8e", "#78c679", "#41ab5d", "#238443", "#006837", "#004529"],
Reds: ["#fff5f0", "#fee0d2", "#fcbba1", "#fc9272", "#fb6a4a", "#ef3b2c", "#cb181d", "#a50f15", "#67000d"],
RdPu: ["#fff7f3", "#fde0dd", "#fcc5c0", "#fa9fb5", "#f768a1", "#dd3497", "#ae017e", "#7a0177", "#49006a"],
Greens: ["#f7fcf5", "#e5f5e0", "#c7e9c0", "#a1d99b", "#74c476", "#41ab5d", "#238b45", "#006d2c", "#00441b"],
YlGnBu: ["#ffffd9", "#edf8b1", "#c7e9b4", "#7fcdbb", "#41b6c4", "#1d91c0", "#225ea8", "#253494", "#081d58"],
Purples: ["#fcfbfd", "#efedf5", "#dadaeb", "#bcbddc", "#9e9ac8", "#807dba", "#6a51a3", "#54278f", "#3f007d"],
GnBu: ["#f7fcf0", "#e0f3db", "#ccebc5", "#a8ddb5", "#7bccc4", "#4eb3d3", "#2b8cbe", "#0868ac", "#084081"],
Greys: ["#ffffff", "#f0f0f0", "#d9d9d9", "#bdbdbd", "#969696", "#737373", "#525252", "#252525", "#000000"],
YlOrRd: ["#ffffcc", "#ffeda0", "#fed976", "#feb24c", "#fd8d3c", "#fc4e2a", "#e31a1c", "#bd0026", "#800026"],
PuRd: ["#f7f4f9", "#e7e1ef", "#d4b9da", "#c994c7", "#df65b0", "#e7298a", "#ce1256", "#980043", "#67001f"],
Blues: ["#f7fbff", "#deebf7", "#c6dbef", "#9ecae1", "#6baed6", "#4292c6", "#2171b5", "#08519c", "#08306b"],
PuBuGn: ["#fff7fb", "#ece2f0", "#d0d1e6", "#a6bddb", "#67a9cf", "#3690c0", "#02818a", "#016c59", "#014636"],
Viridis: ["#440154", "#482777", "#3f4a8a", "#31678e", "#26838f", "#1f9d8a", "#6cce5a", "#b6de2b", "#fee825"],
// diverging
Spectral: ["#9e0142", "#d53e4f", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#e6f598", "#abdda4", "#66c2a5", "#3288bd", "#5e4fa2"],
RdYlGn: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee08b", "#ffffbf", "#d9ef8b", "#a6d96a", "#66bd63", "#1a9850", "#006837"],
RdBu: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#f7f7f7", "#d1e5f0", "#92c5de", "#4393c3", "#2166ac", "#053061"],
PiYG: ["#8e0152", "#c51b7d", "#de77ae", "#f1b6da", "#fde0ef", "#f7f7f7", "#e6f5d0", "#b8e186", "#7fbc41", "#4d9221", "#276419"],
PRGn: ["#40004b", "#762a83", "#9970ab", "#c2a5cf", "#e7d4e8", "#f7f7f7", "#d9f0d3", "#a6dba0", "#5aae61", "#1b7837", "#00441b"],
RdYlBu: ["#a50026", "#d73027", "#f46d43", "#fdae61", "#fee090", "#ffffbf", "#e0f3f8", "#abd9e9", "#74add1", "#4575b4", "#313695"],
BrBG: ["#543005", "#8c510a", "#bf812d", "#dfc27d", "#f6e8c3", "#f5f5f5", "#c7eae5", "#80cdc1", "#35978f", "#01665e", "#003c30"],
RdGy: ["#67001f", "#b2182b", "#d6604d", "#f4a582", "#fddbc7", "#ffffff", "#e0e0e0", "#bababa", "#878787", "#4d4d4d", "#1a1a1a"],
PuOr: ["#7f3b08", "#b35806", "#e08214", "#fdb863", "#fee0b6", "#f7f7f7", "#d8daeb", "#b2abd2", "#8073ac", "#542788", "#2d004b"],
// qualitative
Set2: ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854", "#ffd92f", "#e5c494", "#b3b3b3"],
Accent: ["#7fc97f", "#beaed4", "#fdc086", "#ffff99", "#386cb0", "#f0027f", "#bf5b17", "#666666"],
Set1: ["#e41a1c", "#377eb8", "#4daf4a", "#984ea3", "#ff7f00", "#ffff33", "#a65628", "#f781bf", "#999999"],
Set3: ["#8dd3c7", "#ffffb3", "#bebada", "#fb8072", "#80b1d3", "#fdb462", "#b3de69", "#fccde5", "#d9d9d9", "#bc80bd", "#ccebc5", "#ffed6f"],
Dark2: ["#1b9e77", "#d95f02", "#7570b3", "#e7298a", "#66a61e", "#e6ab02", "#a6761d", "#666666"],
Paired: ["#a6cee3", "#1f78b4", "#b2df8a", "#33a02c", "#fb9a99", "#e31a1c", "#fdbf6f", "#ff7f00", "#cab2d6", "#6a3d9a", "#ffff99", "#b15928"],
Pastel2: ["#b3e2cd", "#fdcdac", "#cbd5e8", "#f4cae4", "#e6f5c9", "#fff2ae", "#f1e2cc", "#cccccc"],
Pastel1: ["#fbb4ae", "#b3cde3", "#ccebc5", "#decbe4", "#fed9a6", "#ffffcc", "#e5d8bd", "#fddaec", "#f2f2f2"]
};
for (let e of Object.keys(re))
re[e.toLowerCase()] = re[e];
Object.assign(_, {
average: dn,
bezier: wn,
blend: G,
cubehelix: zn,
mix: K,
interpolate: K,
random: Pn,
scale: fe,
analyze: st,
contrast: Sn,
deltaE: Xn,
distance: Dn,
limits: lt,
valid: Hn,
scales: Fn,
input: m,
colors: U,
brewer: re
});
export {
_ as c
};
//# sourceMappingURL=index-Beb8qoyd.js.map