Function Es

resources/vega.min.js:4706–4714

(t, e, n)

    return (null == e && ((e = null == t ? 1 : t), (t = 0)), i.min(t).max(e));
  }
  function Es(t, e, n) {
    let r = 0,
      i = 0;
    for (const o of t) {
      const t = n(o);
      null == e(o) || null == t || isNaN(t) || (r += (t - r) / ++i);
    }
    return { coef: [r], predict: () => r, rSquared: 0 };
  }
  function Ds(t, e, n, r) {
    const i = r - t * t,
      o = Math.abs(i) < 1e-24 ? 0 : (n - t * e) / i;