График частотности: выставке

[{"date": "2024-02-27", "qty": 4}, {"date": "2024-02-28", "qty": 4}, {"date": "2024-02-29", "qty": 3}, {"date": "2024-03-01", "qty": 3}, {"date": "2024-04-24", "qty": 3}, {"date": "2024-04-25", "qty": 3}, {"date": "2024-05-01", "qty": 3}, {"date": "2024-05-03", "qty": 3}, {"date": "2024-05-04", "qty": 3}, {"date": "2024-05-06", "qty": 4}, {"date": "2024-05-09", "qty": 3}, {"date": "2024-05-15", "qty": 3}, {"date": "2024-05-18", "qty": 3}, {"date": "2024-05-19", "qty": 3}, {"date": "2024-05-23", "qty": 3}, {"date": "2024-05-28", "qty": 4}, {"date": "2024-06-17", "qty": 3}, {"date": "2024-06-29", "qty": 13}, {"date": "2024-09-10", "qty": 4}, {"date": "2024-11-12", "qty": 4}, {"date": "2024-11-13", "qty": 4}, {"date": "2024-11-14", "qty": 4}, {"date": "2025-02-04", "qty": 4}, {"date": "2025-06-08", "qty": 4}, {"date": "2025-10-08", "qty": 3}, {"date": "2026-02-08", "qty": 3}, {"date": "2026-07-24", "qty": 9}, {"date": "2026-07-25", "qty": 15}, {"date": "2026-07-26", "qty": 11}, {"date": "2026-07-27", "qty": 3}]