Method getCardinalityAggregateForChild

resources/vega-lite.min.js:13020–13044

()

        : super.assembleGroup(e);
    }
    getCardinalityAggregateForChild() {
      const e = [],
        t = [],
        n = [];
      if (this.child instanceof pp) {
        if (this.child.channelHasField("column")) {
          const i = ma(this.child.facet.column);
          (e.push(i), t.push("distinct"), n.push(`distinct_${i}`));
        }
      } else
        for (const i of Ct) {
          const r = this.child.component.scales[i];
          if (r && !r.merged) {
            const o = r.get("type"),
              a = r.get("range");
            if (kr(o) && kn(a)) {
              const r = ym(vm(this.child, i));
              r
                ? (e.push(r), t.push("distinct"), n.push(`distinct_${r}`))
                : Si(Xn(i));
            }
          }
        }
      return { fields: e, ops: t, as: n };
    }
    assembleFacet() {
      const { name: e, data: n } = this.component.data.facetRoot,
        { row: i, column: r } = this.facet,