Bootstrap

React项目中引入Echarts 使用迁移图(中国地图)

首先在react项目中下载Echarts 模块

1. npm install echarts --save

我这里使用的是Class组件来实现的 如果需要使用函数组件的小伙伴 看代码更改 相信对于聪明的你 过于简单    好了 上具体步骤:

        组件里面引入Echarts模块 

        引入中国地图的二进制文件

2.import * as echarts from 'echarts/lib/echarts';

import "./china"     代码在最后

使用Class组件中的ComponentDidWill()生命周期函数来执行迁移图的函数代码

 定义迁移图实现的代码:

在项目中确定迁移图的页面位置 给迁移图容器自定义宽高

3.<div id="main"></div>

4.然后就可以通过 echarts.init 方法初始化一个 echarts 实例

        以下 geoCoordMao中定义的是各地区的经纬度坐标

此处optionone定义的是地图的可视化样式

 echarts.init 方法初始化的 echarts 实例中使用setOption打开optionone方法

此处的myChart是已经获取到了迁移图容器的位置

下面是地图样式的完整代码:

图1

  minigratecharts() {
    var myChart = echarts.init(document.getElementById('main'));
    var geoCoordMap = {
      新疆玛纳斯基地: [86.22, 44.3],
      九江: [116.0, 29.7],
      新乡: [116.402217, 35.311657],
      " ": [79.92, 37.12],
      "  ": [86.85, 47.7],
      若羌县: [88.17, 39.02],
      上海: [121.4648, 31.2891],
      东莞: [113.8953, 22.901],
      东营: [118.7073, 37.5513],
      中山: [113.4229, 22.478],
      临汾: [111.4783, 36.1615],
      临沂: [118.3118, 35.2936],
      丹东: [124.541, 40.4242],
      丽水: [119.5642, 28.1854],
      乌鲁木齐: [87.9236, 43.5883],
      佛山: [112.8955, 23.1097],
      保定: [115.0488, 39.0948],
      兰州: [103.5901, 36.3043],
      包头: [110.3467, 41.4899],
      北京: [116.4551, 40.2539],
      北海: [109.314, 21.6211],
      南京: [118.8062, 31.9208],
      南宁: [108.479, 23.1152],
      南昌: [116.0046, 28.6633],
      南通: [121.1023, 32.1625],
      厦门: [118.1689, 24.6478],
      台州: [121.1353, 28.6688],
      合肥: [117.29, 32.0581],
      呼和浩特: [111.4124, 40.4901],
      咸阳: [108.4131, 34.8706],
      哈尔滨: [127.9688, 45.368],
      唐山: [118.4766, 39.6826],
      嘉兴: [120.9155, 30.6354],
      大同: [113.7854, 39.8035],
      大连: [122.2229, 39.4409],
      天津: [117.4219, 39.4189],
      太原: [112.3352, 37.9413],
      威海: [121.9482, 37.1393],
      宁波: [121.5967, 29.6466],
      宝鸡: [107.1826, 34.3433],
      宿迁: [118.5535, 33.7775],
      常州: [119.4543, 31.5582],
      广州: [113.5107, 23.2196],
      廊坊: [116.521, 39.0509],
      延安: [109.1052, 36.4252],
      张家口: [115.1477, 40.8527],
      徐州: [117.5208, 34.3268],
      德州: [116.6858, 37.2107],
      惠州: [114.6204, 23.1647],
      成都: [103.9526, 30.7617],
      扬州: [119.4653, 32.8162],
      承德: [117.5757, 41.4075],
      拉萨: [91.1865, 30.1465],
      无锡: [120.3442, 31.5527],
      日照: [119.2786, 35.5023],
      昆明: [102.9199, 25.4663],
      杭州: [119.5313, 29.8773],
      枣庄: [117.323, 34.8926],
      柳州: [109.3799, 24.9774],
      株洲: [113.5327, 27.0319],
      武汉: [114.3896, 30.6628],
      汕头: [117.1692, 23.3405],
      江门: [112.6318, 22.1484],
      沈阳: [123.1238, 42.1216],
      沧州: [116.8286, 38.2104],
      河源: [114.917, 23.9722],
      泉州: [118.3228, 25.1147],
      泰安: [117.0264, 36.0516],
      泰州: [120.0586, 32.5525],
      济南: [117.1582, 36.8701],
      济宁: [116.8286, 35.3375],
      海口: [110.3893, 19.8516],
      淄博: [118.0371, 36.6064],
      淮安: [118.927, 33.4039],
      深圳: [114.5435, 22.5439],
      清远: [112.9175, 24.3292],
      温州: [120.498, 27.8119],
      渭南: [109.7864, 35.0299],
      湖州: [119.8608, 30.7782],
      湘潭: [112.5439, 27.7075],
      滨州: [117.8174, 37.4963],
      潍坊: [119.0918, 36.524],
      烟台: [120.7397, 37.5128],
      玉溪: [101.9312, 23.8898],
      珠海: [113.7305, 22.1155],
      盐城: [120.2234, 33.5577],
      盘锦: [121.9482, 41.0449],
      石家庄: [114.4995, 38.1006],
      福州: [119.4543, 25.9222],
      秦皇岛: [119.2126, 40.0232],
      绍兴: [120.564, 29.7565],
      聊城: [115.9167, 36.4032],
      肇庆: [112.1265, 23.5822],
      舟山: [122.2559, 30.2234],
      苏州: [120.6519, 31.3989],
      莱芜: [117.6526, 36.2714],
      菏泽: [115.6201, 35.2057],
      营口: [122.4316, 40.4297],
      葫芦岛: [120.1575, 40.578],
      衡水: [115.8838, 37.7161],
      衢州: [118.6853, 28.8666],
      西宁: [101.4038, 36.8207],
      西安: [109.1162, 34.2004],
      贵阳: [106.6992, 26.7682],
      连云港: [119.1248, 34.552],
      邢台: [114.8071, 37.2821],
      邯郸: [114.4775, 36.535],
      郑州: [113.4668, 34.6234],
      鄂尔多斯: [108.9734, 39.2487],
      重庆: [107.7539, 30.1904],
      金华: [120.0037, 29.1028],
      铜川: [109.0393, 35.1947],
      银川: [106.3586, 38.1775],
      镇江: [119.4763, 31.9702],
      长春: [125.8154, 44.2584],
      长沙: [113.0823, 28.2568],
      长治: [112.8625, 36.4746],
      阳泉: [113.4778, 38.0951],
      青岛: [120.4651, 36.3373],
      韶关: [113.7964, 24.7028],
      彭林: [90, 31],
    };
    var BJData = [
      [
        {
          name: "新乡",
        },
        {
          name: "新乡",
          value: 200,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "呼和浩特",
          value: 90,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "哈尔滨",
          value: 90,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "石家庄",
          value: 90,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "昆明",
          value: 30,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "北京",
          value: 100,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "长春",
          value: 40,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "重庆",
          value: 40,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "贵阳",
          value: 50,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "南宁",
          value: 30,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "济南",
          value: 10,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "太原",
          value: 40,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "西安",
          value: 60,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "武汉",
          value: 50,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "合肥",
          value: 40,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "南京",
          value: 30,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "沈阳",
          value: 20,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "成都",
          value: 10,
        },
      ],
      [
        {
          name: "新乡",
        },
        {
          name: "彭林",
          value: 100,
        },
      ],
    ];
    var SHData = [
      [
        {
          name: "九江",
        },
        {
          name: "九江",
          value: 200,
        },
      ],

      [
        {
          name: "九江",
        },
        {
          name: "长沙",
          value: 95,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "武汉",
          value: 30,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "南昌",
          value: 20,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "合肥",
          value: 70,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "南京",
          value: 60,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "福州",
          value: 50,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "上海",
          value: 100,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "深圳",
          value: 100,
        },
      ],
      [
        {
          name: "九江",
        },
        {
          name: "彭林",
          value: 100,
        },
      ],
    ];
    var GZData = [
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "新疆玛纳斯基地",
          value: 200,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "  ",
          value: 90,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: " ",
          value: 40,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "呼和浩特",
          value: 90,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "昆明",
          value: 40,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "成都",
          value: 10,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "兰州",
          value: 95,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "银川",
          value: 90,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "西宁",
          value: 80,
        },
      ],
      [
        {
          name: "新疆玛纳斯基地",
        },
        {
          name: "彭林",
          value: 100,
        },
      ],
    ];
    var planePath =
      "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";

    var convertData = function (data) {
      var res = [];
      for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = geoCoordMap[dataItem[0].name];
        var toCoord = geoCoordMap[dataItem[1].name];
        if (fromCoord && toCoord) {
          res.push([
            {
              coord: fromCoord,
            },
            {
              coord: toCoord,
            },
          ]);
        }
      }
      return res;
    };
    var color = ["#3ed4ff", "#ffa022", "#a6c84c"];
    var series = [];
    [
      ["新乡", BJData],
      ["九江", SHData],
      ["新疆", GZData],
    ].forEach(function (item, i) {
      series.push(
        {
          name: item[0] + " Top10",
          type: "lines",
          zlevel: 1,
          effect: {
            show: true,
            period: 2,
            trailLength: 0.7,
            color: "blue",
            symbol: "arrow", // circle圆形  arrow 箭头
            symbolSize: 5,
          },
          lineStyle: {
            normal: {
              color: color[i],
              width: 0,
              curveness: 0.2,
            },
          },
          data: convertData(item[1]),
        },
        {
          name: item[0] + " Top10",
          type: "lines",
          zlevel: 2,
          effect: {
            show: true,
            period: 6,
            trailLength: 0,
            symbol: planePath,
            symbolSize: 15,
          },
          lineStyle: {
            normal: {
              color: color[i],
              width: 1,
              opacity: 0.4,
              curveness: 0.2,
            },
          },
          data: convertData(item[1]),
        },
        {
          name: item[0] + " Top10",
          type: "effectScatter",
          coordinateSystem: "geo",
          zlevel: 2,
          rippleEffect: {
            brushType: "stroke",
          },
          label: {
            normal: {
              show: true,
              position: "right",
              formatter: "{b}",
            },
          },
          symbolSize: function (val) {
            return val[2] / 8;
          },
          itemStyle: {
            normal: {
              color: color[i],
            },
          },
          data: item[1].map(function (dataItem) {
            return {
              name: dataItem[1].name,
              value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value]),
            };
          }),
        }
      );
    });

    var optionone = {
      backgroundColor: "#080a20",
      // 鼠标移入的样式
      tooltip: {
        trigger: "item",
      },
      legend: {
        orient: "vertical",
        top: "bottom",
        left: "right",
        data: ["北京 Top10", "上海 Top10", "广州 Top10"],
        textStyle: {
          color: "#fff",
        },
        selectedMode: "single",
      },
      // 左下角热力样式的小图表
      visualMap: {
        min: 30,
        max: 200,
        text: ["High", "Low"],
        textStyle: {
          color: "white",
        },
        realtime: false,
        calculable: true,
        inRange: {
          color: ["lightskyblue", "yellow", "orangered"],
        },
      },
      // 地理坐标系组件
      geo: {
        map: "china",
        //当前视角的缩放比例。
        zoom: 1.2,
        // 高亮时显示区域名字
        label: {
          // 高亮状态下的多边型和标签样式
          emphasis: {
            show: true,
          },
        },
        // 是否鼠标滚动缩放
        roam: true,

        itemStyle: {
          // 地图颜色
          normal: {
            // 地图背景颜色
            areaColor: "#132937",
            // 地图边框颜色
            borderColor: "#0692a4",
          },
          emphasis: {
            // 地图高亮颜色
            areaColor: "yellowgreen",
          },
        },
      },
      series: series,
    };
    myChart.setOption(optionone);
  }

planePath : 

"path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";

以上是全部地图代码

效果展示:

china.js 数据在网盘休息  游戏要的可以自提 

链接:https://pan.baidu.com/s/1n_E9vmxGFa7bxJe1-QOZWQ?pwd=ium5 
提取码:ium5

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