График частотности: подготовку

[{"date": "2024-06-20", "qty": 3}, {"date": "2024-06-21", "qty": 5}, {"date": "2024-06-22", "qty": 3}, {"date": "2024-06-23", "qty": 3}, {"date": "2024-06-25", "qty": 4}, {"date": "2024-06-26", "qty": 3}, {"date": "2024-06-27", "qty": 4}, {"date": "2024-06-28", "qty": 3}, {"date": "2024-06-29", "qty": 3}, {"date": "2024-08-03", "qty": 4}, {"date": "2024-10-09", "qty": 3}, {"date": "2024-10-17", "qty": 3}, {"date": "2024-11-29", "qty": 9}, {"date": "2024-12-23", "qty": 3}, {"date": "2025-01-12", "qty": 3}, {"date": "2025-02-19", "qty": 3}, {"date": "2025-05-07", "qty": 3}, {"date": "2025-05-11", "qty": 3}, {"date": "2025-05-14", "qty": 3}, {"date": "2025-05-28", "qty": 3}, {"date": "2025-08-08", "qty": 3}, {"date": "2025-08-12", "qty": 3}, {"date": "2025-08-13", "qty": 6}, {"date": "2025-12-18", "qty": 7}, {"date": "2026-02-08", "qty": 4}, {"date": "2026-02-10", "qty": 3}, {"date": "2026-02-16", "qty": 3}, {"date": "2026-02-19", "qty": 6}, {"date": "2026-02-20", "qty": 4}, {"date": "2026-07-08", "qty": 3}]