def export_results(self, pngvin_dir):
     for name, draw_all in zip(("only_track", "all_particles"), (False, True)):
         self.make_animators(track=True, resampled_particles=draw_all, preresampled_particles=draw_all, highest_weight_particles=draw_all)
         pngvin_dir = os.path.join(self.make_results_dir(), name + ".pngvin")
         Tracker.export_results(self, pngvin_dir)