График частотности: центральной

[{"date": "2024-10-17", "qty": 5}, {"date": "2024-10-18", "qty": 5}, {"date": "2024-10-19", "qty": 5}, {"date": "2024-11-20", "qty": 4}, {"date": "2025-01-26", "qty": 3}, {"date": "2025-02-19", "qty": 3}, {"date": "2025-03-13", "qty": 3}, {"date": "2025-03-16", "qty": 4}, {"date": "2025-03-17", "qty": 3}, {"date": "2025-03-18", "qty": 4}, {"date": "2025-03-19", "qty": 3}, {"date": "2025-03-27", "qty": 4}, {"date": "2025-04-06", "qty": 4}, {"date": "2025-04-07", "qty": 4}, {"date": "2025-04-15", "qty": 3}, {"date": "2025-04-16", "qty": 7}, {"date": "2025-04-17", "qty": 3}, {"date": "2025-07-29", "qty": 3}, {"date": "2025-08-22", "qty": 3}, {"date": "2025-11-07", "qty": 3}, {"date": "2025-12-11", "qty": 3}, {"date": "2025-12-22", "qty": 3}, {"date": "2026-01-26", "qty": 4}, {"date": "2026-02-14", "qty": 4}, {"date": "2026-02-15", "qty": 3}, {"date": "2026-02-16", "qty": 3}, {"date": "2026-02-27", "qty": 6}, {"date": "2026-02-28", "qty": 3}, {"date": "2026-04-01", "qty": 5}, {"date": "2026-04-04", "qty": 3}]