Method addDimensions

resources/vega-lite.min.js:10405–10407

(e)

      (super(e), (this.transform = t));
    }
    addDimensions(e) {
      this.transform.groupby = b(this.transform.groupby.concat(e), (e) => e);
    }
    dependentFields() {
      const e = new Set();
      return (