设备类型在里 设备品牌在外
后台返回数据如下格式:
device_brand_distribution = [{'equipment_type': '智能手机', 'equipment_brand': 'xiaomi',
'equipment_output': '20.0%', 'equipment_type_number': 300,
'equipment_brand_number': 200},
{'equipment_type': '智能手机', 'equipment_brand': 'huawei',
'equipment_output': '10.0%', 'equipment_type_number': 300,
'equipment_brand_number': 100},
{'equipment_type': 'desktop', 'equipment_brand': '联想',
'equipment_output': '70.0%',
'equipment_type_number': 700,
'equipment_brand_number': 700}]