{
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        "lng": 106.54664,
        "alt": 15800,
        "heading": 360,
        "pitch": -90
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      "removeDblClick": true,
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      "showSun": true,
      "showMoon": true,
      "showSkyBox": true,
      "showSkyAtmosphere": true,
      "fog": true,
      "fxaa": true,
      "requestRenderMode": true,
      "globe": {
        "depthTestAgainstTerrain": false,
        "baseColor": "#546a53",
        "showGroundAtmosphere": true,
        "enableLighting": false
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        "maximumZoomDistance": 50000000,
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        "enableTranslate": true,
        "enableTilt": true,
        "enableZoom": true,
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      "mapLayerShow": true,
      "toolLayerShow": true,
      "homeButton": true,
      "baseLayerPicker": true,
      "sceneModePicker": true,
      "vrButton": false,
      "fullscreenButton": false,
      "navigationHelpButton": true,
      "animation": true,
      "timeline": true,
      "infoBox": false,
      "selectionIndicator": false,
      "selectRenderLoopErrors": false,
      "geocoder": "gaode",
      "geocoderConfig": {
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      "contextmenu": { "hasDefault": true },
      "mouseDownView": true,
      "zoom": { "insertIndex": 1 },
      "compass": { "bottom": "325px", "left": "5px" },
      "distanceLegend": { "left": "180px", "bottom": "28px" },
      "locationBar": {
        "fps": true,
        "crs": "CGCS2000_GK_Zone_3",
        "crsDecimal": 0,
        "template": "<div>经度:{lng}</div> <div>纬度:{lat}</div> <div class='hide1000'>横{crsx}  纵{crsy}</div> <div>海拔：{alt}米</div> <div class='hide700'>层级：{level}</div><div>方向：{heading}°</div> <div>俯仰角：{pitch}°</div><div class='hide700'>视高：{cameraHeight}米</div>"
      }
    },
    "templateValues": {
      "dataServer": "//data.mars3d.cn",
      "gltfServerUrl": "//data.mars3d.cn/gltf"
    },
    "terrain": {
      "url": "//data.mars3d.cn/terrain",
      "show": true
    },
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        "pid": 10,
        "name": "天地图影像",
        "icon": "/img/basemaps/tdt_img.png",
        "type": "group",
        "layers": [
          { "name": "底图", "type": "tdt", "layer": "img_d" },
          { "name": "注记", "type": "tdt", "layer": "img_z" }
        ],
        "show": true
      },
      {
        "pid": 10,
        "name": "天地图电子",
        "icon": "/img/basemaps/tdt_vec.png",
        "type": "group",
        "layers": [
          { "name": "底图", "type": "tdt", "layer": "vec_d" },
          { "name": "注记", "type": "tdt", "layer": "vec_z" }
        ]
      },
      {
        "pid": 10,
        "name": "高德影像",
        "type": "group",
        "icon": "/img/basemaps/gaode_img.png",
        "layers": [
          { "name": "底图", "type": "gaode", "layer": "img_d" },
          { "name": "注记", "type": "gaode", "layer": "img_z" }
        ]
      },
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        "pid": 10,
        "name": "高德电子",
        "type": "gaode",
        "icon": "/img/basemaps/gaode_vec.png",
        "layer": "vec"
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      {
        "pid": 10,
        "name": "百度影像",
        "type": "group",
        "icon": "/img/basemaps/bd-img.png",
        "layers": [
          { "name": "底图", "type": "baidu", "layer": "img_d" },
          { "name": "注记", "type": "baidu", "layer": "img_z" }
        ]
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      {
        "pid": 10,
        "name": "百度电子",
        "icon": "/img/basemaps/bd-vec.png",
        "type": "baidu",
        "layer": "vec"
      },
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        "pid": 10,
        "name": "腾讯影像",
        "icon": "/img/basemaps/tencent_img.png",
        "type": "group",
        "layers": [
          { "name": "底图", "type": "tencent", "layer": "img_d" },
          { "name": "注记", "type": "tencent", "layer": "img_z" }
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      },
      {
        "pid": 10,
        "name": "腾讯电子",
        "icon": "/img/basemaps/tencent_vec.png",
        "type": "tencent",
        "layer": "vec"
      },
      {
        "pid": 10,
        "name": "ArcGIS影像",
        "icon": "/img/basemaps/esriWorldImagery.png",
        "type": "xyz",
        "url": "https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}",
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        "name": "微软影像",
        "icon": "/img/basemaps/bingAerial.png",
        "type": "bing",
        "layer": "Aerial"
      },
      {
        "pid": 10,
        "name": "OSM地图",
        "type": "xyz",
        "icon": "/img/basemaps/osm.png",
        "url": "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
        "subdomains": "abc"
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        "id": 2017,
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        "name": "暗色底图",
        "type": "gaode",
        "icon": "/img/basemaps/blackMarble.png",
        "layer": "vec",
        "invertColor": true,
        "filterColor": "#4e70a6",
        "brightness": 0.6,
        "contrast": 1.8,
        "gamma": 0.3,
        "hue": 1,
        "saturation": 0
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      {
        "pid": 10,
        "name": "蓝色底图",
        "icon": "/img/basemaps/bd-c-midnight.png",
        "type": "xyz",
        "url": "http://map.geoq.cn/arcgis/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}",
        "chinaCRS": "GCJ02",
        "enablePickFeatures": false
      },
      {
        "pid": 10,
        "name": "黑色底图",
        "icon": "/img/basemaps/bd-c-dark.png",
        "type": "tencent",
        "layer": "custom",
        "style": "4"
      }
    ],
    "layers": [
      {
        "pid": 50,
        "name": "行政区划界线",
        "type": "tdt",
        "url": "https://t{s}.tianditu.gov.cn/DataServer?T=ibo_w&x={x}&y={y}&l={z}",
        "maximumLevel": 10,
        "mapSplit": false
      },
      { "id": 99, "name": "数据图层", "type": "group" }
    ]
  }
}