График частотности: доброй

[{"date": "2012-07-30", "qty": 4}, {"date": "2012-07-31", "qty": 3}, {"date": "2017-05-26", "qty": 5}, {"date": "2017-05-27", "qty": 5}, {"date": "2017-05-28", "qty": 5}, {"date": "2023-08-13", "qty": 3}, {"date": "2025-03-19", "qty": 3}, {"date": "2025-03-20", "qty": 3}, {"date": "2025-04-19", "qty": 5}, {"date": "2025-04-20", "qty": 5}, {"date": "2025-04-28", "qty": 13}, {"date": "2025-04-29", "qty": 3}, {"date": "2025-06-04", "qty": 3}, {"date": "2026-02-18", "qty": 3}, {"date": "2026-02-19", "qty": 3}, {"date": "2026-02-20", "qty": 3}, {"date": "2026-02-21", "qty": 3}, {"date": "2026-02-22", "qty": 3}, {"date": "2026-02-23", "qty": 3}, {"date": "2026-02-24", "qty": 3}, {"date": "2026-02-25", "qty": 3}, {"date": "2026-02-26", "qty": 3}, {"date": "2026-02-27", "qty": 3}, {"date": "2026-02-28", "qty": 3}]