График частотности: произошел

[{"date": "2026-03-22", "qty": 3}, {"date": "2026-03-23", "qty": 3}, {"date": "2026-03-24", "qty": 6}, {"date": "2026-03-26", "qty": 3}, {"date": "2026-04-05", "qty": 3}, {"date": "2026-05-02", "qty": 3}, {"date": "2026-05-03", "qty": 3}, {"date": "2026-05-04", "qty": 8}, {"date": "2026-05-07", "qty": 6}, {"date": "2026-05-20", "qty": 7}, {"date": "2026-05-26", "qty": 3}, {"date": "2026-06-01", "qty": 3}, {"date": "2026-06-08", "qty": 3}, {"date": "2026-06-09", "qty": 7}, {"date": "2026-06-13", "qty": 15}, {"date": "2026-06-16", "qty": 4}, {"date": "2026-06-21", "qty": 3}, {"date": "2026-06-22", "qty": 3}, {"date": "2026-07-03", "qty": 3}, {"date": "2026-07-06", "qty": 4}, {"date": "2026-07-08", "qty": 3}, {"date": "2026-07-11", "qty": 4}, {"date": "2026-07-12", "qty": 4}, {"date": "2026-07-13", "qty": 8}, {"date": "2026-07-15", "qty": 3}, {"date": "2026-07-21", "qty": 4}, {"date": "2026-07-22", "qty": 3}, {"date": "2026-07-23", "qty": 3}, {"date": "2026-07-24", "qty": 3}, {"date": "2026-07-25", "qty": 4}]