Function Ia

resources/vega-lite.min.js:2970–2973

(e, n)

    }
  }
  function Ia(e, n) {
    const i = e && e[n];
    return !!i && (t.isArray(i) ? g(i, (e) => !!e.field) : Zo(i) || Jo(i));
  }
  function Ba(e, n) {
    const i = e && e[n];
    return (