{
  "title": "baseMapLayer",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema",
  "description": "A basemap layer is a layer that provides geographic context to the scene. The following is a list of possible basemap layer types.",
  "oneOf": [
    {
      "$ref": "imageServiceLayer_schema.json"
    },
    {
      "$ref": "mapServiceLayer_schema.json"
    },
    {
      "$ref": "openStreetMapLayer_schema.json"
    },
    {
      "$ref": "rasterDataLayer_schema.json"
    },
    {
      "$ref": "tiledImageServiceLayer_schema.json"
    },
    {
      "$ref": "tiledMapServiceLayer_schema.json"
    },
    {
      "$ref": "vectorTileLayer_schema.json"
    },
    {
      "$ref": "webTiledLayer_schema.json"
    },
    {
      "$ref": "wmsLayer_schema.json"
    }
  ]
}