Method facetSortFields

resources/vega-lite.min.js:13082–13092

(e)

      };
    }
    facetSortFields(e) {
      const { facet: n } = this,
        i = n[e];
      return i
        ? Lo(i.sort)
          ? [mp(i, i.sort, { expr: "datum" })]
          : t.isArray(i.sort)
            ? [Ff(i, e, { expr: "datum" })]
            : [ma(i, { expr: "datum" })]
        : [];
    }
    facetSortOrder(e) {
      const { facet: n } = this,
        i = n[e];