Function dirty

resources/vega.min.js:29659–29661

(t)

      return (n && ha(this, n), this);
    },
    dirty(t) {
      ((this._redraw = !0), this._renderer && this._renderer.dirty(t));
    },
    description(t) {
      if (arguments.length) {
        const e = null != t ? t + "" : null;