这是url json数据
[{"call_time":"0","total_inc_traffic":"1363.10","total_out_traffic":"88.70"},
{"call_time":"1","total_inc_traffic":"479.57","total_out_traffic":"36.98"},
{"call_time":"2","total_inc_traffic":"239.57","total_out_traffic":"13.43"},
{"call_time":"3","total_inc_traffic":"190.28","total_out_traffic":"8.20"},
{"call_time":"4","total_inc_traffic":"223.80","total_out_traffic":"0.00"},
{"call_time":"5","total_inc_traffic":"158.87","total_out_traffic":"19.58"},
{"call_time":"6","total_inc_traffic":"27.52","total_out_traffic":"36.18"},
{"call_time":"7","total_inc_traffic":"47.70","total_out_traffic":"69.57"},
{"call_time":"8","total_inc_traffic":"2234.35","total_out_traffic":"137.60"},
{"call_time":"9","total_inc_traffic":"150.67","total_out_traffic":"162.07"},
{"call_time":"10","total_inc_traffic":"4497.05","total_out_traffic":"267.32"},
{"call_time":"11","total_inc_traffic":"5049.87","total_out_traffic":"242.42"},
{"call_time":"12","total_inc_traffic":"5227.67","total_out_traffic":"286.88"},
{"call_time":"13","total_inc_traffic":"3384.30","total_out_traffic":"360.88"},
{"call_time":"14","total_inc_traffic":"3650.73","total_out_traffic":"328.28"}]
如何在分组的条形图中显示此json数据。条形图可以是任何条形图。请帮助