Method assembleMarks

resources/vega-lite.min.js:13112–13140

()

        }
    }
    assembleMarks() {
      const { child: e } = this,
        t = (function (e) {
          const t = [],
            n = op(t);
          for (const t of e.children)
            n(t, { source: e.name, name: null, transform: [] });
          return t;
        })(this.component.data.facetRoot),
        n = e.assembleGroupEncodeEntry(!1),
        i = this.assembleLabelTitle() || e.assembleTitle(),
        r = e.assembleGroupStyle();
      return [
        {
          name: this.getName("cell"),
          type: "group",
          ...(i ? { title: i } : {}),
          ...(r ? { style: r } : {}),
          from: { facet: this.assembleFacet() },
          sort: {
            field: Be.map((e) => this.facetSortFields(e)).flat(),
            order: Be.map((e) => this.facetSortOrder(e)).flat(),
          },
          ...(t.length > 0 ? { data: t } : {}),
          ...(n ? { encode: { update: n } } : {}),
          ...e.assembleGroup(Gc(this, [])),
        },
      ];
    }
    getMapping() {
      return this.facet;
    }