ECharts 中国地图 vue

<template>
  <div>
    <div id="china_map_box">
      <div id="china_map" style="height: 600px; width: 700px;"></div>
    </div>
  </div>
</template>

<script>
import echarts from 'echarts'
import 'echarts/map/js/china.js'

export default {
  name: 'MapComponent',
  mixins: [],
  props: {
    value: {
      type: String,
      default: ''
    }
  },
  components: {},
  data () {
    return {
      // echart 配制option
      options: {
        tooltip: {
          triggerOn: 'mousemove', // mousemove、click
          padding: 8,
          borderWidth: 1,
          borderColor: '#409eff',
          backgroundColor: 'rgba(255,255,255,0.7)',
          textStyle: {
            color: '#000000',
            fontSize: 12
          },
          formatter: function (e, t, n) {
            let data = e.data
            // 模拟数据
            data.specialImportant = Math.random() * 1000 | 0
            data.import = Math.random() * 1000 | 0
            data.compare = Math.random() * 1000 | 0
            data.common = Math.random() * 1000 | 0
            data.specail = Math.random() * 1000 | 0

            let context = `
               <div>
                   <p><b style="font-size:15px;">${data.name}</b>(2020年第一季度)</p>
                   <p class="tooltip_style"><span class="tooltip_left">事件总数</span><span class="tooltip_right">${data.value}</span></p>
                   <p class="tooltip_style"><span class="tooltip_left">特别重大事件</span><span class="tooltip_right">${data.specialImportant}</span></p>
                   <p class="tooltip_style"><span class="tooltip_left">重大事件</span><span class="tooltip_right">${data.import}</span></p>
                   <p class="tooltip_style"><span class="tooltip_left">较大事件</span><span class="tooltip_right">${data.compare}</span></p>
                   <p class="tooltip_style"><span class="tooltip_left">一般事件</span><span class="tooltip_right">${data.common}</span></p>
                   <p class="tooltip_style"><span class="tooltip_left">特写事件</span><span class="tooltip_right">${data.specail}</span></p>
               </div>
            `
            return context
          }
        },
        visualMap: {
          show: true,
          left: 26,
          bottom: 40,
          showLabel: true,
          pieces: [
            {
              gte: 1000,
              label: '>= 1000',
              color: '#1C8DFF'
            },
            {
              gte: 500,
              lt: 999,
              label: '500 - 999',
              color: '#51A8FF'
            },
            {
              gte: 100,
              lt: 499,
              label: '100 - 499',
              color: '#82C0FF'
            },
            {
              gte: 10,
              lt: 99,
              label: '10 - 99',
              color: '#AAD5ee'
            },
            {
              lt: 10,
              label: '<10',
              color: '#AAD5FF'
            }
          ]
        },
        geo: {
          map: 'china',
          scaleLimit: {
            min: 1,
            max: 2
          },
          zoom: 1,
          top: 30,
          label: {
            normal: {
              show: true,
              fontSize: '12',
              color: 'rgba(0,0,0,0.7)'
            }
          },
          itemStyle: {
            normal: {
              // shadowBlur: 50,
              // shadowColor: 'rgba(0, 0, 0, 0.2)',
              borderColor: 'rgba(255, 255, 255, 0.2)'
              // borderColor: '#ffffff'
            },
            emphasis: {
              areaColor: '#f2d5ad',
              shadowOffsetX: 0,
              shadowOffsetY: 0,
              borderWidth: 0
            }
          }
        },
        series: [
          {
            name: '突发事件',
            type: 'map',
            geoIndex: 0,
            data: []
          }
        ]
      },
      // echart data
      dataList: [
        {
          name: '南海诸岛',
          value: 100,
          eventTotal: 100,
          specialImportant: 10,
          import: 10,
          compare: 10,
          common: 40,
          specail: 20
        },
        {
          name: '北京',
          value: 540
        },
        {
          name: '天津',
          value: 130
        },
        {
          name: '上海',
          value: 400
        },
        {
          name: '重庆',
          value: 750
        },
        {
          name: '河北',
          value: 130
        },
        {
          name: '河南',
          value: 830
        },
        {
          name: '云南',
          value: 110
        },
        {
          name: '辽宁',
          value: 19
        },
        {
          name: '黑龙江',
          value: 150
        },
        {
          name: '湖南',
          value: 690
        },
        {
          name: '安徽',
          value: 60
        },
        {
          name: '山东',
          value: 39
        },
        {
          name: '新疆',
          value: 4
        },
        {
          name: '江苏',
          value: 31
        },
        {
          name: '浙江',
          value: 104
        },
        {
          name: '江西',
          value: 36
        },
        {
          name: '湖北',
          value: 52
        },
        {
          name: '广西',
          value: 33
        },
        {
          name: '甘肃',
          value: 7
        },
        {
          name: '山西',
          value: 5
        },
        {
          name: '内蒙古',
          value: 778
        },
        {
          name: '陕西',
          value: 22
        },
        {
          name: '吉林',
          value: 4
        },
        {
          name: '福建',
          value: 18
        },
        {
          name: '贵州',
          value: 5
        },
        {
          name: '广东',
          value: 98
        },
        {
          name: '青海',
          value: 1
        },
        {
          name: '西藏',
          value: 0
        },
        {
          name: '四川',
          value: 44
        },
        {
          name: '宁夏',
          value: 4
        },
        {
          name: '海南',
          value: 22
        },
        {
          name: '台湾',
          value: 3
        },
        {
          name: '香港',
          value: 5
        },
        {
          name: '澳门',
          value: 555
        }
      ],
      innerValue: ''
    }
  },
  watch: {
    value (val) {
      this.innerValue = val
    }
  },
  computed: {},
  methods: {
    // 初始化中国地图
    initEchartMap () {
      let mapDiv = document.getElementById('china_map')
      let myChart = echarts.init(mapDiv)
      myChart.setOption(this.options)
    },
    // 修改echart配制
    setEchartOption () {
      this.options.series[0]['data'] = this.dataList
    }
    // onChange (item) {
    //    this.('input', item ? item.value : undefined)
    // },
  },
  filters: {},
  created () {
    this.setEchartOption()
  },
  activated () { },
  mounted () {
    this.$nextTick(() => {
      this.initEchartMap()
    })
  },
  beforeUpdate () { },
  beforeDestroy () { }
}
</script>

<style lang="less">
  #china_map .tooltip_style {
    line-height: 1.7;
    overflow: hidden;
  }

  #china_map .tooltip_left {
    float: left;
  }

  #china_map .tooltip_right {
    float: right;
  }
</style>
posted @ 2020-10-10 08:36  彭成刚  阅读(250)  评论(0编辑  收藏  举报