График частотности: ожидании

[{"date": "2020-07-30", "qty": 3}, {"date": "2020-08-01", "qty": 3}, {"date": "2020-08-02", "qty": 3}, {"date": "2020-08-03", "qty": 3}, {"date": "2020-09-25", "qty": 4}, {"date": "2020-09-26", "qty": 4}, {"date": "2020-09-28", "qty": 5}, {"date": "2020-09-29", "qty": 4}, {"date": "2020-10-09", "qty": 4}, {"date": "2020-10-10", "qty": 3}, {"date": "2020-10-11", "qty": 4}, {"date": "2020-11-05", "qty": 5}, {"date": "2020-11-06", "qty": 4}, {"date": "2020-11-08", "qty": 3}, {"date": "2020-12-30", "qty": 3}, {"date": "2021-03-04", "qty": 4}, {"date": "2021-05-28", "qty": 3}, {"date": "2021-05-29", "qty": 4}, {"date": "2021-05-30", "qty": 3}, {"date": "2021-06-04", "qty": 3}, {"date": "2021-06-05", "qty": 3}, {"date": "2022-02-16", "qty": 3}, {"date": "2022-02-17", "qty": 3}, {"date": "2022-02-19", "qty": 3}, {"date": "2022-02-20", "qty": 3}, {"date": "2022-02-23", "qty": 3}, {"date": "2022-04-22", "qty": 3}, {"date": "2022-04-23", "qty": 3}, {"date": "2022-10-05", "qty": 3}, {"date": "2022-11-07", "qty": 3}]