vue + echarts实现地图背景色

实现代码

<!-- 地图上色 demo 李亚龙-->
<template>
  <div id="map" />
</template>

<script>
export default {
  name: 'Hello2',
  mounted() {
    this.$nextTick(() => {
      /* 获取地图数据*/
      const myChart = this.$echarts.init(document.getElementById('map'))
      var mapBoxOption = {
        series: [{
          type: 'map',
          mapType: 'china',
          label: {
            normal: {
              show: true, // 显示省份标签
              textStyle: {
                color: 'blue'
              } // 省份标签字体颜色
            },
            emphasis: { // 对应的鼠标悬浮效果
              show: false,
              textStyle: {
                color: '#800080'
              }
            }
          },
          aspectScale: 0.75,
          zoom: 1.2,
          itemStyle: {
            normal: {
              borderWidth: 0.5, // 区域边框宽度
              borderColor: '#009fe8', // 区域边框颜色
              areaColor: '#ffefd5' // 区域颜色
            },
            emphasis: {
              borderWidth: 0.5,
              borderColor: '#4b0082',
              areaColor: '#ffdead'
            }
          },
          data: [
            { name: '北京', selected: false, value: 1 },
            { name: '天津', selected: false, value: 2 },
            { name: '上海', selected: false, value: 3 },
            { name: '重庆', selected: false, value: 4 },
            { name: '河北', selected: false, value: 5 },
            { name: '河南', selected: false, value: 6 },
            { name: '云南', selected: false, value: 7 },
            { name: '辽宁', selected: false, value: 8 },
            { name: '黑龙江', selected: false, value: 9 },
            { name: '湖南', selected: false, value: 10 },
            { name: '安徽', selected: false, value: 11 },
            { name: '山东', selected: false, value: 12 },
            { name: '新疆', selected: false, value: 13 },
            { name: '江苏', selected: false, value: 14 },
            { name: '浙江', selected: false, value: 15 },
            { name: '江西', selected: false, value: 16 },
            { name: '湖北', selected: false, value: 17 },
            { name: '广西', selected: false, value: 18 },
            { name: '甘肃', selected: false, value: 19 },
            { name: '山西', selected: false, value: 20 },
            { name: '内蒙古', selected: false, value: 21 },
            { name: '陕西', selected: false, value: 22 },
            { name: '吉林', selected: false, value: 23 },
            { name: '福建', selected: false, value: 24 },
            { name: '贵州', selected: false, value: 25 },
            { name: '广东', selected: false, value: 26 },
            { name: '青海', selected: false, value: 27 },
            { name: '西藏', selected: false, value: 28 },
            { name: '四川', selected: false, value: 29 },
            { name: '宁夏', selected: false, value: 30 },
            { name: '海南', selected: false, value: 31 },
            { name: '台湾', selected: false, value: 32 },
            { name: '香港', selected: false, value: 33 },
            { name: '澳门', selected: false, value: 34 }
          ] // 各省地图颜色数据依赖value
        }],
        dataRange: {
          x: '-1000 px', // 图例横轴位置
          y: '-1000 px', // 图例纵轴位置
          splitList: [
            { start: 1, end: 1, label: '北京', color: '#cfc5de' },
            { start: 2, end: 2, label: '天津', color: '#f1ebd1' },
            { start: 3, end: 3, label: '上海', color: '#feffdb' },
            { start: 4, end: 4, label: '重庆', color: '#e0cee4' },
            { start: 5, end: 5, label: '河北', color: '#fde8cd' },
            { start: 6, end: 6, label: '河南', color: '#e4f1d7' },
            { start: 7, end: 7, label: '云南', color: '#fffed7' },
            { start: 8, end: 8, label: '辽宁', color: '#e4f1d7' },
            { start: 9, end: 9, label: '黑龙江', color: '#e4f1d7' },
            { start: 10, end: 10, label: '湖南', color: '#fffed7' },
            { start: 11, end: 11, label: '安徽', color: '#fffed8' },
            { start: 12, end: 12, label: '山东', color: '#dccee7' },
            { start: 13, end: 13, label: '新疆', color: '#fffed7' },
            { start: 14, end: 14, label: '江苏', color: '#fce8cd' },
            { start: 15, end: 15, label: '浙江', color: '#ddceeb' },
            { start: 16, end: 16, label: '江西', color: '#e4f1d3' },
            { start: 17, end: 17, label: '湖北', color: '#fde8cd' },
            { start: 18, end: 18, label: '广西', color: '#fde8cd' },
            { start: 19, end: 19, label: '甘肃', color: '#fde8cd' },
            { start: 20, end: 20, label: '山西', color: '#fffdd6' },
            { start: 21, end: 21, label: '内蒙古', color: '#ddcfe6' },
            { start: 22, end: 22, label: '陕西', color: '#fad8e9' },
            { start: 23, end: 23, label: '吉林', color: '#fce8cd' },
            { start: 24, end: 24, label: '福建', color: '#fad8e8' },
            { start: 25, end: 25, label: '贵州', color: '#fad8e8' },
            { start: 26, end: 26, label: '广东', color: '#ddcfe8' },
            { start: 27, end: 27, label: '青海', color: '#fad8e9' },
            { start: 28, end: 28, label: '西藏', color: '#ddcfe6' },
            { start: 29, end: 29, label: '四川', color: '#e4f1d5' },
            { start: 30, end: 30, label: '宁夏', color: '#fefcd5' },
            { start: 31, end: 31, label: '海南', color: '#fad8e9' },
            { start: 32, end: 32, label: '台湾', color: '#fce8cd' },
            { start: 33, end: 33, label: '香港', color: '#dc9bbb' },
            { start: 34, end: 34, label: '澳门', color: '#e0f7cc' }
          ]
        } // 各省地图颜色；start：值域开始值；end：值域结束值；label：图例名称；color：自定义颜色值；
      }
      myChart.setOption(mapBoxOption)
    })
  }
}
</script>

<style scoped>
  #map {
    width: 50%;
    height: 500px;
  }
</style>

效果图