График частотности: чуров

[{"date": "2011-11-10", "qty": 3}, {"date": "2011-12-25", "qty": 3}, {"date": "2011-12-28", "qty": 3}, {"date": "2012-01-06", "qty": 9}, {"date": "2012-01-19", "qty": 7}, {"date": "2012-01-27", "qty": 3}, {"date": "2012-01-28", "qty": 3}, {"date": "2012-02-08", "qty": 3}, {"date": "2012-02-14", "qty": 5}, {"date": "2012-02-28", "qty": 3}, {"date": "2012-03-03", "qty": 3}, {"date": "2012-03-04", "qty": 3}, {"date": "2012-03-05", "qty": 4}, {"date": "2012-04-12", "qty": 3}, {"date": "2012-04-16", "qty": 6}, {"date": "2012-04-18", "qty": 6}, {"date": "2012-04-20", "qty": 8}, {"date": "2012-07-27", "qty": 6}, {"date": "2012-09-09", "qty": 3}, {"date": "2012-10-14", "qty": 8}, {"date": "2012-11-02", "qty": 3}, {"date": "2012-11-27", "qty": 3}, {"date": "2013-10-29", "qty": 3}, {"date": "2014-08-23", "qty": 4}, {"date": "2014-08-30", "qty": 3}, {"date": "2014-08-31", "qty": 3}, {"date": "2014-09-01", "qty": 3}, {"date": "2014-09-02", "qty": 3}, {"date": "2015-09-12", "qty": 3}, {"date": "2023-03-22", "qty": 5}]