地图结合时间轴后出现问题echarts 北京配置项内容和展示

地图结合时间轴后,地图底色无法显示(按理会根据visualMap的颜色来显示)。自己做了个页面,绑定动态数据,在chrome能正常显示,在firefox和qq浏览器都无法显示地图底色。

配置项如下
      var option;

        option = {
            baseOption: {
                timeline: {
                    axisType: 'category',
                    autoPlay: true,
                    inverse: false,
                    playInterval: 5000,
                    label: {
                        normal: {
                            textStyle: {
                                color: '#000'
                            }
                        },
                        emphasis: {
                            textStyle: {
                                color: '#f00'
                            }
                        }
                    },
                    symbol: 'none',
                    lineStyle: {
                        color: '#555'
                    },
                    checkpointStyle: {
                        color: '#bbb',
                        borderColor: '#777',
                        borderWidth: 2
                    },
                    controlStyle: {
                        showNextBtn: true,
                        showPrevBtn: true,
                        normal: {
                            color: '#666',
                            borderColor: '#666'
                        },
                        emphasis: {
                            color: '#aaa',
                            borderColor: '#aaa'
                        }
                    },
                    data: ["02-18", "02-19", "02-20"]
                },
                visualMap: {
                    min: 0,
                    max: 300,
                    left: '10%',
                    top: 'bottom',
                    text: ['高', '低'],           // 文本,默认为数值文本
                    calculable: false
                },
                title: {
                    left: 'center',
                    textStyle: {
                        fontSize: 30,
                        color: 'rgba(255, 255, 255, 0.5)'
                    }
                },
                backgroundColor: '#F0FFFF',
                tooltip: {
                    trigger: 'item',
                    formatter: '{b}: {c}'
                },
                series: [],
                animationDurationUpdate: 1000,
                animationEasingUpdate: 'quinticInOut'
            },
            options: [{
                "series": [{
                    "center": [100, 38],
                    "label": {
                        "emphasis": {
                            "show": true
                        },
                        "normal": {
                            "show": true
                        }
                    },
                    "mapType": "china",
                    "roam": false,
                    "type": "map",
                    "data": [
                { name: '北京', value: randomData() },
                { name: '天津', value: randomData() },
                { name: '上海', value: randomData() },
                { name: '重庆', value: randomData() },
                { name: '河北', value: randomData() },
                { name: '河南', value: randomData() },
                { name: '云南', value: randomData() },
                { name: '辽宁', value: randomData() },
                { name: '黑龙江', value: randomData() },
                { name: '湖南', value: randomData() },
                { name: '安徽', value: randomData() },
                { name: '山东', value: randomData() },
                { name: '新疆', value: randomData() },
                { name: '江苏', value: randomData() },
                { name: '浙江', value: randomData() },
                { name: '江西', value: randomData() },
                { name: '湖北', value: randomData() },
                { name: '广西', value: randomData() },
                { name: '甘肃', value: randomData() },
                { name: '山西', value: randomData() },
                { name: '内蒙古', value: randomData() },
                { name: '陕西', value: randomData() },
                { name: '吉林', value: randomData() },
                { name: '福建', value: randomData() },
                { name: '贵州', value: randomData() },
                { name: '广东', value: randomData() },
                { name: '青海', value: randomData() },
                { name: '西藏', value: randomData() },
                { name: '四川', value: randomData() },
                { name: '宁夏', value: randomData() },
                { name: '海南', value: randomData() },
                { name: '台湾', value: randomData() },
                { name: '香港', value: randomData() },
                { name: '澳门', value: randomData() }
                    ]
                }]
            }, {
                "series": [{
                    "center": [100, 38],
                    "label": {
                        "emphasis": {
                            "show": true
                        },
                        "normal": {
                            "show": true
                        }
                    },
                    "mapType": "china",
                    "roam": false,
                    "type": "map",
                    "data": [
                { name: '北京', value: randomData() },
                { name: '天津', value: randomData() },
                { name: '上海', value: randomData() },
                { name: '重庆', value: randomData() },
                { name: '河北', value: randomData() },
                { name: '河南', value: randomData() },
                { name: '云南', value: randomData() },
                { name: '辽宁', value: randomData() },
                { name: '黑龙江', value: randomData() },
                { name: '湖南', value: randomData() },
                { name: '安徽', value: randomData() },
                { name: '山东', value: randomData() },
                { name: '新疆', value: randomData() },
                { name: '江苏', value: randomData() },
                { name: '浙江', value: randomData() },
                { name: '江西', value: randomData() },
                { name: '湖北', value: randomData() },
                { name: '广西', value: randomData() },
                { name: '甘肃', value: randomData() },
                { name: '山西', value: randomData() },
                { name: '内蒙古', value: randomData() },
                { name: '陕西', value: randomData() },
                { name: '吉林', value: randomData() },
                { name: '福建', value: randomData() },
                { name: '贵州', value: randomData() },
                { name: '广东', value: randomData() },
                { name: '青海', value: randomData() },
                { name: '西藏', value: randomData() },
                { name: '四川', value: randomData() },
                { name: '宁夏', value: randomData() },
                { name: '海南', value: randomData() },
                { name: '台湾', value: randomData() },
                { name: '香港', value: randomData() },
                { name: '澳门', value: randomData() }
                    ]
                }]
            }, {
                "series": [{
                    "center": [100, 38],
                    "label": {
                        "emphasis": {
                            "show": true
                        },
                        "normal": {
                            "show": true
                        }
                    },
                    "mapType": "china",
                    "roam": false,
                    "type": "map",
                    "data": [
                { name: '北京', value: randomData() },
                { name: '天津', value: randomData() },
                { name: '上海', value: randomData() },
                { name: '重庆', value: randomData() },
                { name: '河北', value: randomData() },
                { name: '河南', value: randomData() },
                { name: '云南', value: randomData() },
                { name: '辽宁', value: randomData() },
                { name: '黑龙江', value: randomData() },
                { name: '湖南', value: randomData() },
                { name: '安徽', value: randomData() },
                { name: '山东', value: randomData() },
                { name: '新疆', value: randomData() },
                { name: '江苏', value: randomData() },
                { name: '浙江', value: randomData() },
                { name: '江西', value: randomData() },
                { name: '湖北', value: randomData() },
                { name: '广西', value: randomData() },
                { name: '甘肃', value: randomData() },
                { name: '山西', value: randomData() },
                { name: '内蒙古', value: randomData() },
                { name: '陕西', value: randomData() },
                { name: '吉林', value: randomData() },
                { name: '福建', value: randomData() },
                { name: '贵州', value: randomData() },
                { name: '广东', value: randomData() },
                { name: '青海', value: randomData() },
                { name: '西藏', value: randomData() },
                { name: '四川', value: randomData() },
                { name: '宁夏', value: randomData() },
                { name: '海南', value: randomData() },
                { name: '台湾', value: randomData() },
                { name: '香港', value: randomData() },
                { name: '澳门', value: randomData() }
                    ]
                }]
            }]
        };

        function randomData() {
            return Math.round(Math.random() * 1000);
        }
    
截图如下