График частотности: нарьян

[{"date": "2018-02-03", "qty": 6}, {"date": "2018-02-04", "qty": 6}, {"date": "2018-02-05", "qty": 6}, {"date": "2018-02-06", "qty": 6}, {"date": "2018-02-07", "qty": 6}, {"date": "2018-02-08", "qty": 6}, {"date": "2018-02-09", "qty": 6}, {"date": "2018-02-10", "qty": 6}, {"date": "2018-02-11", "qty": 6}, {"date": "2018-02-12", "qty": 6}, {"date": "2018-02-13", "qty": 6}, {"date": "2018-02-14", "qty": 6}, {"date": "2018-02-15", "qty": 6}, {"date": "2018-02-16", "qty": 6}, {"date": "2018-02-17", "qty": 6}, {"date": "2018-02-18", "qty": 6}, {"date": "2018-02-19", "qty": 6}, {"date": "2018-02-20", "qty": 6}, {"date": "2018-02-21", "qty": 6}, {"date": "2018-02-22", "qty": 6}, {"date": "2018-02-23", "qty": 6}, {"date": "2018-02-24", "qty": 6}, {"date": "2018-02-25", "qty": 6}, {"date": "2018-02-26", "qty": 6}, {"date": "2018-02-27", "qty": 6}, {"date": "2018-02-28", "qty": 6}, {"date": "2018-03-01", "qty": 6}, {"date": "2018-03-02", "qty": 6}, {"date": "2018-03-03", "qty": 6}, {"date": "2019-10-31", "qty": 11}]