echarts省外地图根据颜色区分数据量

newPro(){
            var data = [
                {
                    name: '黑龙江',
                    value: 120057.34
                    },
                {
                    name: '吉林',
                    value: 120057.34
                    },
                {
                    name: '辽宁',
                    value: 120057.34
                    },
                {
                    name: '内蒙古',
                    value: 120057.34
                    },
                {
                    name: '北京',
                    value: 120057.34
                    },
                {
                    name: '天津',
                    value: 120057.34
                    },
                {
                    name: '山西',
                    value: 120057.34
                    },
                {
                    name: '河北',
                    value: 120057.34
                    },
                {
                    name: '山东',
                    value: 120057.34
                    },
                {
                    name: '河南',
                    value: 120057.34
                    },
                {
                    name: '安徽',
                    value: 15477.48
                    },
                {
                    name: '湖北',
                    value: 131686.1
                    },
                {
                    name: '深圳',
                    value: 6992.6
                    },
                {
                    name: '江苏',
                    value: 44045.49
                    },
                {
                    name: '浙江',
                    value: 70689.64
                    },
                {
                    name: '云南',
                    value: 40689.64
                    },
                {
                    name: '广西',
                    value: 9.64
                    },
                {
                    name: '四川',
                    value: 689.64
                    },
                {
                    name: '重庆',
                    value: 689.64
                    },
                {
                    name: '贵州',
                    value: 409.64
                    },
                {
                    name: '青海',
                    value: 4089.64
                    },
                {
                    name: '福建',
                    value: 49.64
                    },
                {
                    name: '湖南',
                    value: 4689.64
                    },
                {
                    name: '甘肃',
                    value: 409.64
                    },
                {
                    name: '广东',
                    value: 49.64
                    },
                {
                    name: '江西',
                    value: 40689.64
                    },
                {
                    name: '湖南',
                    value: 40689.64
                    },
                ]

            var myChart = this.$echarts.init(this.$refs.proout);
            var myCharts = this.$echarts.init(this.$refs.showDate);
            
            var yMax = 0;
            for (var j = 0; j < data.length; j++) {
                if (yMax < data[j].value) {
                    yMax = data[j].value;
                }
            }
                myChart.hideLoading();
                myCharts.hideLoading();
                var option = {
                    animation: true,
                    tooltip: {
                        show: true
                    },
                    visualMap: {
                        min: 0,
                        max: yMax,
                        text: ['高', '低'],
                        orient: 'horizontal',
                        itemWidth: 15,
                        itemHeight: 200,
                        right: 0,
                        bottom: 30,
                        inRange: {
                            color: ['#75ddff', '#0e94eb']
                        },
                        textStyle: {
                            color: 'white'
                        }
                    },
                    series: [
                        {
                            name: '数据名称',
                            type: 'map',
                            mapType: 'china',
                            selectedMode: 'multiple',
                            tooltip: {
                                trigger: 'item',
                                formatter: '{b}<br/>{c} (件)'
                            },
                            itemStyle: {
                                normal: {
                                    borderWidth: 1,
                                    borderColor: '#0e94eb',
                                    background: '#f00',
                                    label: {
                                        show: true
                                    }
                                },
                                emphasis: { // 也是选中样式
                                    borderWidth: 1,
                                    borderColor: '#fff',
                                    areaColor: 'rgb(179, 167, 104)',
                                    label: {
                                        show: true,
                                        textStyle: {
                                            color: '#fff'
                                        }
                                    }
                                }
                            },
                            data: data,
                        }
                    ]
                };

                myChart.setOption(option);
                myCharts.setOption(option);
        },

<div class="proout_echars" ref="proout"></div>
<div ref="showDate"></div>