График частотности: знак

[{"date": "2024-09-15", "qty": 3}, {"date": "2024-10-03", "qty": 5}, {"date": "2025-04-17", "qty": 10}, {"date": "2025-06-19", "qty": 3}, {"date": "2025-11-14", "qty": 3}, {"date": "2025-12-20", "qty": 3}, {"date": "2025-12-26", "qty": 3}, {"date": "2026-01-12", "qty": 6}, {"date": "2026-03-06", "qty": 3}, {"date": "2026-04-08", "qty": 3}, {"date": "2026-06-15", "qty": 3}, {"date": "2026-06-23", "qty": 4}, {"date": "2026-07-28", "qty": 2}, {"date": "2026-07-30", "qty": 8}, {"date": "2026-08-04", "qty": 4}, {"date": "2026-08-14", "qty": 6}, {"date": "2026-08-15", "qty": 8}, {"date": "2026-08-16", "qty": 4}, {"date": "2026-08-17", "qty": 8}, {"date": "2026-08-18", "qty": 4}, {"date": "2026-08-21", "qty": 4}, {"date": "2026-08-25", "qty": 4}, {"date": "2026-08-29", "qty": 8}, {"date": "2026-09-01", "qty": 4}, {"date": "2026-09-02", "qty": 8}, {"date": "2026-09-03", "qty": 4}, {"date": "2026-09-07", "qty": 4}, {"date": "2026-09-08", "qty": 4}, {"date": "2026-09-09", "qty": 5}, {"date": "2026-09-11", "qty": 4}]