@explorables/ride_my_kuramotocycle/dist/index.es.js

This explorable illustrates the Kuramoto model for phase coupled oscillators. This model is used to describe synchronization phenomena in natural systems, e.g. the flash synchronization of fire flies or wall-mounted clocks.

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      (d = u[g] || c[g]) && (f[g] = d);
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    s[l] = e[l];
  return new B(s, this._parents);
}
function nc() {
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      (o = r[i]) && (a && o.compareDocumentPosition(a) ^ 4 && a.parentNode.insertBefore(o, a), a = o);
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}
function ec(t) {
  t || (t = rc);
  function n(h, f) {
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  for (var e = this._groups, r = e.length, i = new Array(r), a = 0; a < r; ++a) {
    for (var o = e[a], s = o.length, l = i[a] = new Array(s), u, c = 0; c < s; ++c)
      (u = o[c]) && (l[c] = u);
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  }
  return new B(i, this._parents).order();
}
function rc(t, n) {
  return t < n ? -1 : t > n ? 1 : t >= n ? 0 : NaN;
}
function ic() {
  var t = arguments[0];
  return arguments[0] = this, t.apply(null, arguments), this;
}
function ac() {
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}
function oc() {
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      var o = r[i];
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  return null;
}
function sc() {
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}
function uc() {
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}
function lc(t) {
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}
function cc(t) {
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}
function fc(t) {
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}
function hc(t, n) {
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}
function dc(t, n) {
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}
function pc(t, n) {
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}
function gc(t, n) {
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}
function _c(t, n) {
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}
function Qo(t) {
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}
function yc(t) {
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    this.style.removeProperty(t);
  };
}
function mc(t, n, e) {
  return function() {
    this.style.setProperty(t, n, e);
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}
function vc(t, n, e) {
  return function() {
    var r = n.apply(this, arguments);
    r == null ? this.style.removeProperty(t) : this.style.setProperty(t, r, e);
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}
function wc(t, n, e) {
  return arguments.length > 1 ? this.each((n == null ? yc : typeof n == "function" ? vc : mc)(t, n, e ?? "")) : nn(this.node(), t);
}
function nn(t, n) {
  return t.style.getPropertyValue(n) || Qo(t).getComputedStyle(t, null).getPropertyValue(n);
}
function bc(t) {
  return function() {
    delete this[t];
  };
}
function xc(t, n) {
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    this[t] = n;
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}
function Mc(t, n) {
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    var e = n.apply(this, arguments);
    e == null ? delete this[t] : this[t] = e;
  };
}
function Ac(t, n) {
  return arguments.length > 1 ? this.each((n == null ? bc : typeof n == "function" ? Mc : xc)(t, n)) : this.node()[t];
}
function ts(t) {
  return t.trim().split(/^|\s+/);
}
function pi(t) {
  return t.classList || new ns(t);
}
function ns(t) {
  this._node = t, this._names = ts(t.getAttribute("class") || "");
}
ns.prototype = {
  add: function(t) {
    var n = this._names.indexOf(t);
    n < 0 && (this._names.push(t), this._node.setAttribute("class", this._names.join(" ")));
  },
  remove: function(t) {
    var n = this._names.indexOf(t);
    n >= 0 && (this._names.splice(n, 1), this._node.setAttribute("class", this._names.join(" ")));
  },
  contains: function(t) {
    return this._names.indexOf(t) >= 0;
  }
};
function es(t, n) {
  for (var e = pi(t), r = -1, i = n.length; ++r < i; ) e.add(n[r]);
}
function rs(t, n) {
  for (var e = pi(t), r = -1, i = n.length; ++r < i; ) e.remove(n[r]);
}
function $c(t) {
  return function() {
    es(this, t);
  };
}
function Tc(t) {
  return function() {
    rs(this, t);
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}
function kc(t, n) {
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    (n.apply(this, arguments) ? es : rs)(this, t);
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}
function Nc(t, n) {
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  if (arguments.length < 2) {
    for (var r = pi(this.node()), i = -1, a = e.length; ++i < a; ) if (!r.contains(e[i])) return !1;
    return !0;
  }
  return this.each((typeof n == "function" ? kc : n ? $c : Tc)(e, n));
}
function Sc() {
  this.textContent = "";
}
function Pc(t) {
  return function() {
    this.textContent = t;
  };
}
function Ec(t) {
  return function() {
    var n = t.apply(this, arguments);
    this.textContent = n ?? "";
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}
function Oc(t) {
  return arguments.length ? this.each(t == null ? Sc : (typeof t == "function" ? Ec : Pc)(t)) : this.node().textContent;
}
function zc() {
  this.innerHTML = "";
}
function Cc(t) {
  return function() {
    this.innerHTML = t;
  };
}
function Ic(t) {
  return function() {
    var n = t.apply(this, arguments);
    this.innerHTML = n ?? "";
  };
}
function Rc(t) {
  return arguments.length ? this.each(t == null ? zc : (typeof t == "function" ? Ic : Cc)(t)) : this.node().innerHTML;
}
function jc() {
  this.nextSibling && this.parentNode.appendChild(this);
}
function Fc() {
  return this.each(jc);
}
function Lc() {
  this.previousSibling && this.parentNode.insertBefore(this, this.parentNode.firstChild);
}
function Dc() {
  return this.each(Lc);
}
function qc(t) {
  var n = typeof t == "function" ? t : Vo(t);
  return this.select(function() {
    return this.appendChild(n.apply(this, arguments));
  });
}
function Hc() {
  return null;
}
function Xc(t, n) {
  var e = typeof t == "function" ? t : Vo(t), r = n == null ? Hc : typeof n == "function" ? n : di(n);
  return this.select(function() {
    return this.insertBefore(e.apply(this, arguments), r.apply(this, arguments) || null);
  });
}
function Bc() {
  var t = this.parentNode;
  t && t.removeChild(this);
}
function Uc() {
  return this.each(Bc);
}
function Yc() {
  var t = this.cloneNode(!1), n = this.parentNode;
  return n ? n.insertBefore(t, this.nextSibling) : t;
}
function Gc() {
  var t = this.cloneNode(!0), n = this.parentNode;
  return n ? n.insertBefore(t, this.nextSibling) : t;
}
function Vc(t) {
  return this.select(t ? Gc : Yc);
}
function Kc(t) {
  return arguments.length ? this.property("__data__", t) : this.node().__data__;
}
function Zc(t) {
  return function(n) {
    t.call(this, n, this.__data__);
  };
}
function Wc(t) {
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    var e = "", r = n.indexOf(".");
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  });
}
function Jc(t) {
  return function() {
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    if (n) {
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        a = n[e], (!t.type || a.type === t.type) && a.name === t.name ? this.removeEventListener(a.type, a.listener, a.options) : n[++r] = a;
      ++r ? n.length = r : delete this.__on;
    }
  };
}
function Qc(t, n, e) {
  return function() {
    var r = this.__on, i, a = Zc(n);
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        if ((i = r[o]).type === t.type && i.name === t.name) {
          this.removeEventListener(i.type, i.listener, i.options), this.addEventListener(i.type, i.listener = a, i.options = e), i.value = n;
          return;
        }
    }
    this.addEventListener(t.type, a, e), i = { type: t.type, name: t.name, value: n, listener: a, options: e }, r ? r.push(i) : this.__on = [i];
  };
}
function tf(t, n, e) {
  var r = Wc(t + ""), i, a = r.length, o;
  if (arguments.length < 2) {
    var s = this.node().__on;
    if (s) {
      for (var l = 0, u = s.length, c; l < u; ++l)
        for (i = 0, c = s[l]; i < a; ++i)
          if ((o = r[i]).type === c.type && o.name === c.name)
            return c.value;
    }
    return;
  }
  for (s = n ? Qc : Jc, i = 0; i < a; ++i) this.each(s(r[i], n, e));
  return this;
}
function is(t, n, e) {
  var r = Qo(t), i = r.CustomEvent;
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}
function nf(t, n) {
  return function() {
    return is(this, t, n);
  };
}
function ef(t, n) {
  return function() {
    return is(this, t, n.apply(this, arguments));
  };
}
function rf(t, n) {
  return this.each((typeof n == "function" ? ef : nf)(t, n));
}
function* af() {
  for (var t = this._groups, n = 0, e = t.length; n < e; ++n)
    for (var r = t[n], i = 0, a = r.length, o; i < a; ++i)
      (o = r[i]) && (yield o);
}
var as = [null];
function B(t, n) {
  this._groups = t, this._parents = n;
}
function qn() {
  return new B([[document.documentElement]], as);
}
function of() {
  return this;
}
B.prototype = qn.prototype = {
  constructor: B,
  select: El,
  selectAll: Il,
  selectChild: Ll,
  selectChildren: Xl,
  filter: Bl,
  data: Zl,
  enter: Ul,
  exit: Jl,
  join: Ql,
  merge: tc,
  selection: of,
  order: nc,
  sort: ec,
  call: ic,
  nodes: ac,
  node: oc,
  size: sc,
  empty: uc,
  each: lc,
  attr: _c,
  style: wc,
  property: Ac,
  classed: Nc,
  text: Oc,
  html: Rc,
  raise: Fc,
  lower: Dc,
  append: qc,
  insert: Xc,
  remove: Uc,
  clone: Vc,
  datum: Kc,
  on: tf,
  dispatch: rf,
  [Symbol.iterator]: af
};
function sf(t) {
  return typeof t == "string" ? new B([[document.querySelector(t)]], [document.documentElement]) : new B([[t]], as);
}
function gi(t, n, e) {
  t.prototype = n.prototype = e, e.constructor = t;
}
function os(t, n) {
  var e = Object.create(t.prototype);
  for (var r in n) e[r] = n[r];
  return e;
}
function Hn() {
}
var Nn = 0.7, we = 1 / Nn, Kt = "\\s*([+-]?\\d+)\\s*", Sn = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)\\s*", rt = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)%\\s*", uf = /^#([0-9a-f]{3,8})$/, lf = new RegExp(`^rgb\\(${Kt},${Kt},${Kt}\\)$`), cf = new RegExp(`^rgb\\(${rt},${rt},${rt}\\)$`), ff = new RegExp(`^rgba\\(${Kt},${Kt},${Kt},${Sn}\\)$`), hf = new RegExp(`^rgba\\(${rt},${rt},${rt},${Sn}\\)$`), df = new RegExp(`^hsl\\(${Sn},${rt},${rt}\\)$`), pf = new RegExp(`^hsla\\(${Sn},${rt},${rt},${Sn}\\)$`), sa = {
  aliceblue: 15792383,
  antiquewhite: 16444375,
  aqua: 65535,
  aquamarine: 8388564,
  azure: 15794175,
  beige: 16119260,
  bisque: 16770244,
  black: 0,
  blanchedalmond: 16772045,
  blue: 255,
  blueviolet: 9055202,
  brown: 10824234,
  burlywood: 14596231,
  cadetblue: 6266528,
  chartreuse: 8388352,
  chocolate: 13789470,
  coral: 16744272,
  cornflowerblue: 6591981,
  cornsilk: 16775388,
  crimson: 14423100,
  cyan: 65535,
  darkblue: 139,
  darkcyan: 35723,
  darkgoldenrod: 12092939,
  darkgray: 11119017,
  darkgreen: 25600,
  darkgrey: 11119017,
  darkkhaki: 12433259,
  darkmagenta: 9109643,
  darkolivegreen: 5597999,
  darkorange: 16747520,
  darkorchid: 10040012,
  darkred: 9109504,
  darksalmon: 15308410,
  darkseagreen: 9419919,
  darkslateblue: 4734347,
  darkslategray: 3100495,
  darkslategrey: 3100495,
  darkturquoise: 52945,
  darkviolet: 9699539,
  deeppink: 16716947,
  deepskyblue: 49151,
  dimgray: 6908265,
  dimgrey: 6908265,
  dodgerblue: 2003199,
  firebrick: 11674146,
  floralwhite: 16775920,
  forestgreen: 2263842,
  fuchsia: 16711935,
  gainsboro: 14474460,
  ghostwhite: 16316671,
  gold: 16766720,
  goldenrod: 14329120,
  gray: 8421504,
  green: 32768,
  greenyellow: 11403055,
  grey: 8421504,
  honeydew: 15794160,
  hotpink: 16738740,
  indianred: 13458524,
  indigo: 4915330,
  ivory: 16777200,
  khaki: 15787660,
  lavender: 15132410,
  lavenderblush: 16773365,
  lawngreen: 8190976,
  lemonchiffon: 16775885,
  lightblue: 11393254,
  lightcoral: 15761536,
  lightcyan: 14745599,
  lightgoldenrodyellow: 16448210,
  lightgray: 13882323,
  lightgreen: 9498256,
  lightgrey: 13882323,
  lightpink: 16758465,
  lightsalmon: 16752762,
  lightseagreen: 2142890,
  lightskyblue: 8900346,
  lightslategray: 7833753,
  lightslategrey: 7833753,
  lightsteelblue: 11584734,
  lightyellow: 16777184,
  lime: 65280,
  limegreen: 3329330,
  linen: 16445670,
  magenta: 16711935,
  maroon: 8388608,
  mediumaquamarine: 6737322,
  mediumblue: 205,
  mediumorchid: 12211667,
  mediumpurple: 9662683,
  mediumseagreen: 3978097,
  mediumslateblue: 8087790,
  mediumspringgreen: 64154,
  mediumturquoise: 4772300,
  mediumvioletred: 13047173,
  midnightblue: 1644912,
  mintcream: 16121850,
  mistyrose: 16770273,
  moccasin: 16770229,
  navajowhite: 16768685,
  navy: 128,
  oldlace: 16643558,
  olive: 8421376,
  olivedrab: 7048739,
  orange: 16753920,
  orangered: 16729344,
  orchid: 14315734,
  palegoldenrod: 15657130,
  palegreen: 10025880,
  paleturquoise: 11529966,
  palevioletred: 14381203,
  papayawhip: 16773077,
  peachpuff: 16767673,
  peru: 13468991,
  pink: 16761035,
  plum: 14524637,
  powderblue: 11591910,
  purple: 8388736,
  rebeccapurple: 6697881,
  red: 16711680,
  rosybrown: 12357519,
  royalblue: 4286945,
  saddlebrown: 9127187,
  salmon: 16416882,
  sandybrown: 16032864,
  seagreen: 3050327,
  seashell: 16774638,
  sienna: 10506797,
  silver: 12632256,
  skyblue: 8900331,
  slateblue: 6970061,
  slategray: 7372944,
  slategrey: 7372944,
  snow: 16775930,
  springgreen: 65407,
  steelblue: 4620980,
  tan: 13808780,
  teal: 32896,
  thistle: 14204888,
  tomato: 16737095,
  turquoise: 4251856,
  violet: 15631086,
  wheat: 16113331,
  white: 16777215,
  whitesmoke: 16119285,
  yellow: 16776960,
  yellowgreen: 10145074
};
gi(Hn, It, {
  copy(t) {
    return Object.assign(new this.constructor(), this, t);
  },
  displayable() {
    return this.rgb().displayable();
  },
  hex: ua,
  // Deprecated! Use color.formatHex.
  formatHex: ua,
  formatHex8: gf,
  formatHsl: _f,
  formatRgb: la,
  toString: la
});
function ua() {
  return this.rgb().formatHex();
}
function gf() {
  return this.rgb().formatHex8();
}
function _f() {
  return ss(this).formatHsl();
}
function la() {
  return this.rgb().formatRgb();
}
function It(t) {
  var n, e;
  return t = (t + "").trim().toLowerCase(), (n = uf.exec(t)) ? (e = n[1].length, n = parseInt(n[1], 16), e === 6 ? ca(n) : e === 3 ? new q(n >> 8 & 15 | n >> 4 & 240, n >> 4 & 15 | n & 240, (n & 15) << 4 | n & 15, 1) : e === 8 ? Gn(n >> 24 & 255, n >> 16 & 255, n >> 8 & 255, (n & 255) / 255) : e === 4 ? Gn(n >> 12 & 15 | n >> 8 & 240, n >> 8 & 15 | n >> 4 & 240, n >> 4 & 15 | n & 240, ((n & 15) << 4 | n & 15) / 255) : null) : (n = lf.exec(t)) ? new q(n[1], n[2], n[3], 1) : (n = cf.exec(t)) ? new q(n[1] * 255 / 100, n[2] * 255 / 100, n[3] * 255 / 100, 1) : (n = ff.exec(t)) ? Gn(n[1], n[2], n[3], n[4]) : (n = hf.exec(t)) ? Gn(n[1] * 255 / 100, n[2] * 255 / 100, n[3] * 255 / 100, n[4]) : (n = df.exec(t)) ? da(n[1], n[2] / 100, n[3] / 100, 1) : (n = pf.exec(t)) ? da(n[1], n[2] / 100, n[3] / 100, n[4]) : sa.hasOwnProperty(t) ? ca(sa[t]) : t === "transparent" ? new q(NaN, NaN, NaN, 0) : null;
}
function ca(t) {
  return new q(t >> 16 & 255, t >> 8 & 255, t & 255, 1);
}
function Gn(t, n, e, r) {
  return r <= 0 && (t = n = e = NaN), new q(t, n, e, r);
}
function yf(t) {
  return t instanceof Hn || (t = It(t)), t ? (t = t.rgb(), new q(t.r, t.g, t.b, t.opacity)) : new q();
}
function be(t, n, e, r) {
  return arguments.length === 1 ? yf(t) : new q(t, n, e, r ?? 1);
}
function q(t, n, e, r) {
  this.r = +t, this.g = +n, this.b = +e, this.opacity = +r;
}
gi(q, be, os(Hn, {
  brighter(t) {
    return t = t == null ? we : Math.pow(we, t), new q(this.r * t, this.g * t, this.b * t, this.opacity);
  },
  darker(t) {
    return t = t == null ? Nn : Math.pow(Nn, t), new q(this.r * t, this.g * t, this.b * t, this.opacity);
  },
  rgb() {
    return this;
  },
  clamp() {
    return new q(zt(this.r), zt(this.g), zt(this.b), xe(this.opacity));
  },
  displayable() {
    return -0.5 <= this.r && this.r < 255.5 && -0.5 <= this.g && this.g < 255.5 && -0.5 <= this.b && this.b < 255.5 && 0 <= this.opacity && this.opacity <= 1;
  },
  hex: fa,
  // Deprecated! Use color.formatHex.
  formatHex: fa,
  formatHex8: mf,
  formatRgb: ha,
  toString: ha
}));
function fa() {
  return `#${Et(this.r)}${Et(this.g)}${Et(this.b)}`;
}
function mf() {
  return `#${Et(this.r)}${Et(this.g)}${Et(this.b)}${Et((isNaN(this.opacity) ? 1 : this.opacity) * 255)}`;
}
function ha() {
  const t = xe(this.opacity);
  return `${t === 1 ? "rgb(" : "rgba("}${zt(this.r)}, ${zt(this.g)}, ${zt(this.b)}${t === 1 ? ")" : `, ${t})`}`;
}
function xe(t) {
  return isNaN(t) ? 1 : Math.max(0, Math.min(1, t));
}
function zt(t) {
  return Math.max(0, Math.min(255, Math.round(t) || 0));
}
function Et(t) {
  return t = zt(t), (t < 16 ? "0" : "") + t.toString(16);
}
function da(t, n, e, r) {
  return r <= 0 ? t = n = e = NaN : e <= 0 || e >= 1 ? t = n = NaN : n <= 0 && (t = NaN), new W(t, n, e, r);
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