График частотности: getbanne

[{"date": "2016-03-14", "qty": 4}, {"date": "2016-03-15", "qty": 5}, {"date": "2016-03-16", "qty": 10}, {"date": "2016-03-17", "qty": 11}, {"date": "2016-03-18", "qty": 11}, {"date": "2016-03-19", "qty": 11}, {"date": "2016-03-20", "qty": 11}, {"date": "2016-03-21", "qty": 11}, {"date": "2016-03-22", "qty": 11}, {"date": "2016-03-23", "qty": 11}, {"date": "2016-03-24", "qty": 11}, {"date": "2016-03-25", "qty": 11}, {"date": "2016-03-26", "qty": 10}, {"date": "2016-03-27", "qty": 11}, {"date": "2016-03-28", "qty": 11}, {"date": "2016-03-29", "qty": 11}, {"date": "2016-03-30", "qty": 11}, {"date": "2016-03-31", "qty": 10}, {"date": "2016-04-01", "qty": 11}, {"date": "2016-04-02", "qty": 11}, {"date": "2016-04-03", "qty": 11}, {"date": "2016-04-04", "qty": 11}, {"date": "2016-04-05", "qty": 11}, {"date": "2016-04-06", "qty": 11}, {"date": "2016-04-07", "qty": 11}, {"date": "2016-04-08", "qty": 11}, {"date": "2016-04-09", "qty": 11}, {"date": "2016-04-10", "qty": 11}, {"date": "2016-04-11", "qty": 11}, {"date": "2016-04-12", "qty": 11}]