Method _simplify

resources/vega.min.js:25567–25579

(t)

      );
    }
    _simplify(t) {
      if (t && t.length > 4) {
        for (let e = 0; e < t.length; e += 2) {
          const n = (e + 2) % t.length,
            r = (e + 4) % t.length;
          ((t[e] === t[n] && t[n] === t[r]) ||
            (t[e + 1] === t[n + 1] && t[n + 1] === t[r + 1])) &&
            (t.splice(n, 2), (e -= 2));
        }
        t.length || (t = null);
      }
      return t;
    }
  };
  const KF = 2 * Math.PI,
    tS = Math.pow;