Radar label jumping on hover after upgrading from 3.6.2 to 3.7.0

[jarben]

Version: 3.7.0

Sample code:

option = {
    "color": [
        "#5793F3",
        "#DD4D79"
    ],
    "legend": {
        "data": [
            "Line 1",
            "Line 2"
        ]
    },
    "radar": {
        "indicator": [
            {
                "name": "Category 1",
                "min": 0,
                "max": 100
            },
            {
                "name": "Category 2",
                "min": 0,
                "max": 100
            },
            {
                "name": "Category 3",
                "min": 0,
                "max": 100
            },
            {
                "name": "Category 4",
                "min": 0,
                "max": 100
            },
            {
                "name": "Category 5",
                "min": 0,
                "max": 100
            },
            {
                "name": "Category 6",
                "min": 0,
                "max": 100
            }
        ]
    },
    "series": [
        {
            "symbolSize": 7,
            "type": "radar",
            "label": {
                "normal": {
                    "show": true
                }
            },
            "areaStyle": {
                "normal": {
                    "opacity": 0.5
                }
            },
            "data": [
                {
                    "value": [
                        "80",
                        "60",
                        "70",
                        "80",
                        "65",
                        "50"
                    ],
                    "name": "Line 1"
                },
                {
                    "value": [
                        "60",
                        "75",
                        "40",
                        "25",
                        "38",
                        "66"
                    ],
                    "name": "Line 2"
                }
            ]
        }
    ]
}

This renders as:

Labels jump down and get outlined as below when hovered:

[jarben]

Thanks @100pah !