Function pf

resources/vega.min.js:9195–9197

(t, e, n, r)

    );
  }
  function pf(t, e, n, r) {
    return 1 === arguments.length ? df(t) : new gf(t, e, n, null == r ? 1 : r);
  }
  function gf(t, e, n, r) {
    ((this.h = +t), (this.s = +e), (this.l = +n), (this.opacity = +r));
  }