OpenSource
/
dc-sdk
зеркало из https://github.com/dvt3d/dc-sdk

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>dc-example</title>
  <script src='https://cdn.jsdelivr.net/npm/echarts@5.4.2/dist/echarts.min.js'></script>
  <script src='/libs/dc-sdk/dc.base.min.js'></script>
  <script src='/libs/dc-sdk/dc.core.min.js'></script>
  <script src='/libs/dc-sdk/dc.chart.min.js'></script>
  <script>DC.baseUrl='../libs/dc-sdk/resources/'</script>
  <link href='/libs/dc-sdk/dc.core.min.css' type='text/css' rel='stylesheet'>
  <link href='../index.css' type='text/css' rel='stylesheet'>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    html,body,#viewer-container{
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
  </style>
</head>

<body>

<div id="viewer-container" class="viewer-container"></div>
<script>
  let viewer = undefined
  function initViewer() {
    viewer = new DC.Viewer('viewer-container')
    viewer.scene.canvas.setAttribute('tabIndex', 0)
    let  baseLayer = DC.ImageryLayerFactory.createAmapImageryLayer()
     baseLayer.defaultBrightness =  0.1
    viewer.addBaseLayer( baseLayer)
    viewer.flyToPosition(
      new DC.Position(108.198353, 20.758452, 10733735.96, 0, -90, 0),
      () => {
        let chartLayer = new DC.ChartLayer('layer').addTo(viewer)
        chartLayer.setOption(getOption())
      }
    )
  }

  function getOption(e) {
    var chinaGeoCoordMap = {
      '黑龙江': [127.9688, 45.368],
      '大庆': [126.9688, 45.868],
      '内蒙古': [110.3467, 41.4899],
      "吉林": [125.8154, 44.2584],
      '北京': [116.4551, 40.2539],
      "辽宁": [123.1238, 42.1216],
      "河北": [114.4995, 38.1006],
      "天津": [117.4219, 39.4189],
      "山西": [112.3352, 37.9413],
      "陕西": [109.1162, 34.2004],
      "甘肃": [103.5901, 36.3043],
      "宁夏": [106.3586, 38.1775],
      "青海": [101.4038, 36.8207],
      "新疆": [87.9236, 43.5883],
      "西藏": [91.11, 29.97],
      "四川": [103.9526, 30.7617],
      "重庆": [108.384366, 30.439702],
      "山东": [117.1582, 36.8701],
      "河南": [113.4668, 34.6234],
      "江苏": [118.8062, 31.9208],
      "安徽": [117.29, 32.0581],
      "湖北": [114.3896, 30.6628],
      "浙江": [119.5313, 29.8773],
      "福建": [119.4543, 25.9222],
      "江西": [116.0046, 28.6633],
      "湖南": [113.0823, 28.2568],
      "贵州": [106.6992, 26.7682],
      "云南": [102.9199, 25.4663],
      "广东": [113.12244, 23.009505],
      "广西": [108.479, 23.1152],
      "海南": [110.3893, 19.8516],
      '上海': [121.4648, 31.2891]
    };
    var chinaDatas = [
      [{
        name: '黑龙江',
        value: 0.88
      }],
      [{
        name: '内蒙古',
        value: 0.12
      }],
      [{
        name: '吉林',
        value: 0.89
      }],
      [{
        name: '辽宁',
        value: 0.86
      }],
      [{
        name: '河北',
        value: 0.88
      }],
      [{
        name: '北京',
        value: 0.83
      }],
      [{
        name: '天津',
        value: 0.71
      }],
      [{
        name: '山西',
        value: 0.63
      }],
      [{
        name: '陕西',
        value: 0.56
      }],
      [{
        name: '宁夏',
        value: 0.17
      }],
      [{
        name: '云南',
        value: 0.11
      }],
      [{
        name: '四川',
        value: 1
      }],
      [{
        name: '重庆',
        value: 0.80
      }],
      [{
        name: '山东',
        value: 0.77
      }],
      [{
        name: '河南',
        value: 0.75
      }],
      [{
        name: '江苏',
        value: 0.88
      }],
      [{
        name: '安徽',
        value: 0.73
      }],
      [{
        name: '湖北',
        value: 0.75
      }],
      [{
        name: '浙江',
        value: 0.82
      }],
      [{
        name: '福建',
        value: 0.67
      }],
      [{
        name: '江西',
        value: 0.71
      }],
      [{
        name: '湖南',
        value: 0.75
      }],
      [{
        name: '广东',
        value: 0.78
      }],
      [{
        name: '海南',
        value: 0.1
      }],
      [{
        name: '新疆',
        value: 0
      }],
      [{
        name: '上海',
        value: 0.91
      }]
    ];

    var convertData = function(data) {
      var res = [];
      for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = chinaGeoCoordMap[dataItem[0].name];
        var toCoord = [126.9688, 45.868];
        if (fromCoord && toCoord) {
          res.push([{
            coord: fromCoord,
            value: dataItem[0].value
          }, {
            coord: toCoord,
          }]);
        }
      }
      return res;
    };
    var series = [];
    [
      ['大庆', chinaDatas]
    ].forEach(function(item, i) {
      console.log(item)
      series.push({
          type: 'lines',
          zlevel: 2,
          coordinateSystem: 'GLMap',
          effect: {
            show: true,
            period: 4, //箭头指向速度，值越小速度越快
            trailLength: 0.02, //特效尾迹长度[0,1]值越大，尾迹越长重
            symbol: 'arrow', //箭头图标
            symbolSize: 5, //图标大小
          },
          lineStyle: {
            normal: {
              width: 1, //尾迹线条宽度
              opacity: 1, //尾迹线条透明度
              curveness: .3 //尾迹线条曲直度
            }
          },
          data: convertData(item[1])
        }, {
          type: 'effectScatter',
          coordinateSystem: 'GLMap',
          zlevel: 2,
          rippleEffect: { //涟漪特效
            period: 4, //动画时间，值越小速度越快
            brushType: 'stroke', //波纹绘制方式 stroke, fill
            scale: 4 //波纹圆环最大限制，值越大波纹越大
          },
          label: {
            normal: {
              show: true,
              position: 'right', //显示位置
              offset: [5, 0], //偏移设置
              formatter: function(params) { //圆环显示文字
                return params.data.name;
              },
              fontSize: 13
            },
            emphasis: {
              show: true
            }
          },
          symbol: 'circle',
          symbolSize: function(val) {
            return 5 + val[2] * 5; //圆环大小
          },
          itemStyle: {
            normal: {
              show: false,
              color: '#f00'
            }
          },
          data: item[1].map(function(dataItem) {
            return {
              name: dataItem[0].name,
              value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
            };
          }),
        },
        //被攻击点
        {
          type: 'scatter',
          coordinateSystem: 'GLMap',
          zlevel: 2,
          rippleEffect: {
            period: 4,
            brushType: 'stroke',
            scale: 4
          },
          label: {
            normal: {
              show: true,
              position: 'right',
              //offset:[5, 0],
              color: '#0f0',
              formatter: '{b}',
              textStyle: {
                color: "#0f0"
              }
            },
            emphasis: {
              show: true,
              color: "#f60"
            }
          },
          symbol: 'pin',
          symbolSize: 50,
          data: [{
            name: item[0],
            value: chinaGeoCoordMap[item[0]].concat([10]),
          }],
        }
      );
    });

    return {
      animation: false,
      GLMap: {},
      series: series
    }
  }

    DC.ready({
    baseUrl:'../libs/dc-sdk/resources/'
  }).then(initViewer)
</script>
</body>
</html>
</body>
</html>