The problem of echarts displaying pie chart on Baidu map

echarts Silver Earth Baidu Map, want to use map coordinates to locate the pie chart, but the actual effect is still displayed according to pixel positioning. All the pie charts overlap

clipboard.png

option:

const option = {
    // name:"pie-map",
    bmap: {
        center: [121.579317, 29.883219],
        zoom: 10,
        roam: true,
        mapStyle:{...}
    },
    series:[]
}

pieData.forEach(item => {
    option.series.push({
        type:"pie",
        radius:"15%",
        coordinateSystem: "bmap",  // 
        center: item.center,
        data: item.value
    })
})

data:

[
    {
        "center": [
            121.40519,
            109.943418
        ],
        "name": "1",
        "value": [
            {
                "name": "A",
                "value": 2
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.40519,
            29.943418
        ],
        "name": "1",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 5
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.416688,
            29.867279
        ],
        "name": "2",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 8
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.525922,
            29.946423
        ],
        "name": "3",
        "value": [
            {
                "name": "A",
                "value": 5
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.519023,
            29.874294
        ],
        "name": "4",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.562717,
            29.878303
        ],
        "name": "5",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.606411,
            29.884315
        ],
        "name": "6",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.594912,
            29.935406
        ],
        "name": "7",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.598362,
            29.852244
        ],
        "name": "8",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.529372,
            29.79409
        ],
        "name": "9",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.854774,
            29.898343
        ],
        "name": "10",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    },
    {
        "center": [
            121.759338,
            29.805122
        ],
        "name": "11",
        "value": [
            {
                "name": "A",
                "value": 1
            },
            {
                "name": "B",
                "value": 2
            },
            {
                "name": "c",
                "value": 3
            }
        ]
    }
]
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