import RasterDataSource from "@arcgis/core/rest/layerSources/RasterDataSource.js";const RasterDataSource = await $arcgis.import("@arcgis/core/rest/layerSources/RasterDataSource.js");- Inheritance:
- RasterDataSource→
Accessor
- Since
- ArcGIS Maps SDK for JavaScript 5.0
A file-based raster that resides in a registered raster workspace. The raster may only be displayed in the view, not queried or assigned a renderer.
Example
let layer = new MapImageLayer({ url: "https://sampleserver6.arcgisonline.com/arcgis/rest/services/Elevation/GlacierBay/MapServer", sublayers: [{ title: "slope", opacity: 0.75, source: { type: "data-layer", dataSource: { type: "raster", workspaceId: "MyDatabaseWorkspaceIDSSR2", dataSourceName: "slope.tiff" } } }]});Constructors
Constructor
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| properties | | |
Properties
| Property | Type | Class |
|---|---|---|
| | ||
declaredClass readonly inherited | ||
type readonly | "raster" | |
| |
workspaceId
- Type
- string
The workspace where the raster resides as defined in the ArcGIS Server Manager.
Methods
fromJSON
- Signature
-
fromJSON (json: any): any
Creates a new instance of this class and initializes it with values from a JSON object
generated from an ArcGIS product. The object passed into the input json
parameter often comes from a response to a query operation in the REST API or a
toJSON()
method from another ArcGIS product. See the Using fromJSON()
topic in the Guide for details and examples of when and how to use this function.
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| json | A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. | |
- Returns
- any
Returns a new instance of this class.
toJSON
- Signature
-
toJSON (): any
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
- Returns
- any
The ArcGIS portal JSON representation of an instance of this class.