График частотности: обучение

[{"date": "2020-10-03", "qty": 3}, {"date": "2020-10-07", "qty": 3}, {"date": "2020-10-09", "qty": 5}, {"date": "2020-10-10", "qty": 3}, {"date": "2020-10-11", "qty": 5}, {"date": "2020-10-13", "qty": 3}, {"date": "2020-10-15", "qty": 5}, {"date": "2020-10-16", "qty": 3}, {"date": "2020-10-19", "qty": 10}, {"date": "2020-10-20", "qty": 6}, {"date": "2020-10-22", "qty": 3}, {"date": "2020-10-23", "qty": 3}, {"date": "2020-10-26", "qty": 3}, {"date": "2020-10-28", "qty": 3}, {"date": "2020-10-30", "qty": 3}, {"date": "2020-11-05", "qty": 3}, {"date": "2020-12-29", "qty": 4}, {"date": "2021-05-13", "qty": 4}, {"date": "2021-10-22", "qty": 3}, {"date": "2023-02-02", "qty": 3}, {"date": "2023-05-24", "qty": 4}, {"date": "2026-07-28", "qty": 1}, {"date": "2026-08-06", "qty": 12}, {"date": "2026-08-17", "qty": 4}, {"date": "2026-08-18", "qty": 4}, {"date": "2026-08-20", "qty": 4}, {"date": "2026-08-28", "qty": 4}, {"date": "2026-09-05", "qty": 4}, {"date": "2026-09-10", "qty": 3}, {"date": "2026-09-13", "qty": 4}]