График частотности: запустила

[{"date": "2017-09-17", "qty": 4}, {"date": "2018-02-07", "qty": 3}, {"date": "2018-02-22", "qty": 3}, {"date": "2018-03-02", "qty": 4}, {"date": "2019-03-02", "qty": 4}, {"date": "2019-03-03", "qty": 4}, {"date": "2019-05-04", "qty": 4}, {"date": "2019-05-05", "qty": 3}, {"date": "2019-07-31", "qty": 3}, {"date": "2019-09-27", "qty": 3}, {"date": "2019-09-30", "qty": 4}, {"date": "2019-11-28", "qty": 4}, {"date": "2019-12-20", "qty": 3}, {"date": "2020-04-14", "qty": 3}, {"date": "2020-05-31", "qty": 3}, {"date": "2020-06-14", "qty": 3}, {"date": "2020-08-17", "qty": 3}, {"date": "2020-12-12", "qty": 3}, {"date": "2022-09-30", "qty": 3}, {"date": "2022-10-01", "qty": 3}, {"date": "2022-10-02", "qty": 3}, {"date": "2022-11-13", "qty": 3}, {"date": "2023-02-13", "qty": 3}, {"date": "2024-06-06", "qty": 4}, {"date": "2024-06-24", "qty": 7}, {"date": "2024-11-28", "qty": 4}, {"date": "2025-06-08", "qty": 14}, {"date": "2026-02-20", "qty": 3}, {"date": "2026-04-30", "qty": 3}, {"date": "2026-05-03", "qty": 5}]