Method origin

resources/vega.min.js:14186–14190

(t)

      return this._el && this._el.firstChild;
    }
    origin(t) {
      return arguments.length
        ? ((this._origin = t || [0, 0]), this)
        : this._origin.slice();
    }
    scene(t) {
      return arguments.length ? ((this._scene = t), this) : this._scene;
    }