UI2/static/charts/demos/areaRate.json

{
    "data": [{
            "companyName": "区域1", 
            "ratio": "25%", 
            "value": 25
        },
        {
            "companyName": "区域2", 
            "ratio": "30%", 
            "value": 30
        },
        {
            "companyName": "区域3", 
            "ratio": "45%", 
            "value": 45
        }
    ],
    "msg": "ok",
    "code": 0
}