График частотности: мемо

[{"date": "2025-04-06", "qty": 3}, {"date": "2025-04-19", "qty": 3}, {"date": "2025-04-30", "qty": 6}, {"date": "2025-05-08", "qty": 7}, {"date": "2025-05-28", "qty": 3}, {"date": "2025-05-31", "qty": 4}, {"date": "2025-07-09", "qty": 3}, {"date": "2025-07-20", "qty": 3}, {"date": "2025-07-28", "qty": 6}, {"date": "2025-08-18", "qty": 3}, {"date": "2025-08-24", "qty": 4}, {"date": "2025-08-30", "qty": 5}, {"date": "2025-09-21", "qty": 4}, {"date": "2025-09-22", "qty": 4}, {"date": "2025-10-01", "qty": 5}, {"date": "2025-10-08", "qty": 3}, {"date": "2025-10-09", "qty": 3}, {"date": "2025-10-10", "qty": 3}, {"date": "2025-10-11", "qty": 3}, {"date": "2025-10-12", "qty": 3}, {"date": "2025-10-13", "qty": 3}, {"date": "2025-10-14", "qty": 3}, {"date": "2025-10-15", "qty": 3}, {"date": "2026-01-18", "qty": 5}, {"date": "2026-01-30", "qty": 10}, {"date": "2026-05-05", "qty": 3}, {"date": "2026-05-06", "qty": 12}, {"date": "2026-05-08", "qty": 3}, {"date": "2026-05-25", "qty": 3}, {"date": "2026-06-10", "qty": 3}]