График частотности: отсутствия

[{"date": "2024-01-23", "qty": 3}, {"date": "2024-01-30", "qty": 3}, {"date": "2024-02-06", "qty": 3}, {"date": "2024-02-17", "qty": 6}, {"date": "2024-02-22", "qty": 4}, {"date": "2024-02-27", "qty": 4}, {"date": "2024-03-23", "qty": 3}, {"date": "2024-03-24", "qty": 3}, {"date": "2024-03-25", "qty": 3}, {"date": "2024-03-26", "qty": 3}, {"date": "2024-03-27", "qty": 3}, {"date": "2024-03-28", "qty": 4}, {"date": "2024-03-29", "qty": 3}, {"date": "2024-03-30", "qty": 3}, {"date": "2024-03-31", "qty": 3}, {"date": "2024-04-01", "qty": 3}, {"date": "2024-04-02", "qty": 3}, {"date": "2024-04-03", "qty": 3}, {"date": "2024-04-17", "qty": 3}, {"date": "2024-05-02", "qty": 5}, {"date": "2024-05-18", "qty": 3}, {"date": "2024-06-11", "qty": 3}, {"date": "2024-07-15", "qty": 5}, {"date": "2024-09-25", "qty": 3}, {"date": "2024-12-04", "qty": 11}, {"date": "2025-01-11", "qty": 3}, {"date": "2025-05-26", "qty": 18}, {"date": "2026-01-26", "qty": 4}, {"date": "2026-02-09", "qty": 3}, {"date": "2026-07-02", "qty": 3}]