Method domain

src/scales/scale.ts:134–142

(values?: D[])

   */
  public domain(values: D[]): this;
  public domain(values?: D[]): any {
    if (values == null) {
      return this._getDomain();
    } else {
      this._autoDomainAutomatically = false;
      this._setDomain(values);
      return this;
    }
  }

  protected _getDomain(): D[] {
    throw new Error("Subclasses should override _getDomain");