Question: a dot plot can serve as an alternative to which type of graph
[{'answer': 'the bar chart', 'provenance': [{'wikipedia_id': '8621426', 'title': 'Dot plot (statistics)', 'start_paragraph_id': 1, 'start_character': 395, 'end_paragraph_id': 1, 'end_character': 408, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8621426', 'title': 'Dot plot (statistics)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 518, 'bleu_score': 0.9483044717870771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3131528389529161424}, 'section': 'Section::::Abstract.'}]}]