Function Ii

resources/vega-lite.min.js:1297–1307

(e)

    return `timeUnitSpecifier(${Q(Ri(e))}, ${Q(Mi)})`;
  }
  function Ii(e) {
    if (!e) return;
    let n;
    return (
      t.isString(e)
        ? (n = ji(e) ? { unit: e.substring(6), binned: !0 } : { unit: e })
        : t.isObject(e) && (n = { ...e, ...(e.unit ? { unit: e.unit } : {}) }),
      Ei(n.unit) && ((n.utc = !0), (n.unit = n.unit.substring(3))),
      n
    );
  }
  function Bi(e) {
    let t =
      arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : (e) => e;