{
 "layers": [
  {
   "layerId": 0,
   "layerName": "黄色的点",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "1ffbf55ed568a2ce23310419a03f5b9b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHdJREFUOI3d1NEKgCAMBdB7wf//5fUgaJtbTLEI9ySZx0vOCjZXOQIU5xlXQAEAcTiybTLAESge1CcVrFAPfMQsbNHXDyWdri/QKc/ow3+BJOcOhrVhvmubumkypU0XgQ0FwrvchpmE6uXbj2CY8yrzDcPFq+BUXdtSIVS8qABDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "c8ed6c9b67e088189b20951d4b69a0ef",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGdJREFUOI3d1NEOABAIBdDu5v9/OW9ZLaRhxgszHRkqtLmVL0B25pABeaBxG8ZA9iC1U4MV6oFDzMIWPX4p4ewkgHSWf7zDt0Bg8WKguktHDmdps+uBghJNK0P4L8tibKw20+AsuNQqOvQXU8wcH7oAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Cd",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Cr",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Cu",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "Hg",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "Ni",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 6,
   "layerName": "Zn",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 7,
   "layerName": "Pb",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 8,
   "layerName": "As",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1",
     "url": "b8ff50f52a4c92ff3c7b01f0a0aa35a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7MyppMtmHTpuUyMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAA1GAMZL+pUnwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "2",
     "url": "b22582175ba5adc295161ebb30fc6c21",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC5U0ikn27B7VzoZGBho6eVRA0cNHDVw1ECcBsKKIHLAlClTGFEMhAlQCgAMSw0G1Z6viQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "50c1c01087325cd4e028b3daf5a1f466",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC58+S+ObMPEmRYxMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAh1wLhnUmSzwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "f031b04bbdb80922a4d956008d16328e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC7c8diRbMM8ZPczMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAq4gL78ssV1cAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    },
    {
     "label": "5",
     "url": "ae926d3d9c3c19d9eed6d9703342d842",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgTk5Of8pNWzKlCmMKC6cck6DbMNyjG4wMDDQ0sujBo4aOGrgqIE4DYQVQeSAKVOmMKIYCBOgFAAAx8MMQS2c3BYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "5"
     ]
    }
   ]
  },
  {
   "layerId": 9,
   "layerName": "调查区范围线",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7aa98edfeac517f9573af924755b2481",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADhJREFUOI1jYaAyYBk1cEQZmP//P0UmTWRkhBhIqUFoDhpKYUg1A6GBSb1IQROgFAyFMBw1kFIAANYZDFG2uGOxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}