Viewshed Layer

The viewshed layer is a layer for storing viewshed analyses in web scenes.

Referenced by: operationalLayers

Properties

Property Details
id A unique identifying string for the layer.
layerType String indicating the layer type.
Valid value of this property ViewshedLayer
listMode To show or hide the layer in the layer list.
Valid values:
  • hide
  • show
title A human readable string title for the layer that can be used in a table of contents.
viewsheds[] A collection of viewshed objects embedded in the layer.
visibility Boolean property determining whether the layer is visible in the scene.
visibilityTimeExtent Represents time extent that will control when a layer should be visible based on webscene's current time. Visibility time extent only affects the layer visibility and will not filter the data.

Example

{
  "id": "0ed3520523734394b67a760e9f90c5dc",
  "layerType": "ViewshedLayer",
  "title": "Viewsheds",
  "visibility": true,
  "viewsheds": [
    {
      "observer": {
        "x": 0,
        "y": 0,
        "z": 10,
        "spatialReference": {
          "wkid": 102100
        }
      },
      "farDistance": 100,
      "heading": 42,
      "tilt": 90,
      "horizontalFieldOfView": 120,
      "verticalFieldOfView": 90
    }
  ]
}

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