MapImageLayer - Toggle sublayer visibility

This sample shows how to work with the sublayers of a MapImageLayer and toggle their visibility. The properties of individual sublayers are handled in thesublayers property of the layer.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// This layer has four sublayers. You can define the visibility of these layers in the
// sublayers property.
const layer = new MapImageLayer({
  url: "https://sampleserver6.arcgisonline.com/arcgis/rest/services/USA/MapServer",
  sublayers: [
    {
      id: 3,
      visible: false
    },
    {
      id: 2,
      visible: true
    },
    {
      id: 1,
      visible: true
    },
    {
      id: 0,
      visible: true
    }
  ]
});

...

/*****************************************************************
* Listen for when buttons on the page have been clicked to turn
* layers on and off in the Map Service. You can find a sublayer
* using mapImageLayer.findSublayerById.
*****************************************************************/
const sublayersElement = document.querySelector(".sublayers");
on(sublayersElement, ".sublayers-item:click", (event) => {
  const id = event.target.getAttribute("data-id");
  if (id) {
    const sublayer = layer.findSublayerById(parseInt(id));
    const node = document.querySelector(".sublayers-item[data-id='" + id + "']");
    sublayer.visible = !sublayer.visible;
    node.classList.toggle("visible-layer");
  }
});

Your browser is no longer supported. Please upgrade your browser for the best experience. See our browser deprecation post for more details.

The developer dashboard has moved

You can no longer sign into this site. Go to your ArcGIS portal or the ArcGIS Location Platform dashboard to perform management tasks.

Your ArcGIS portal

Create, manage, and access API keys and OAuth 2.0 developer credentials, hosted layers, and data services.

Your ArcGIS Location Platform dashboard

Manage billing, monitor service usage, and access additional resources.

Learn more about these changes in the What's new in Esri Developers June 2024 blog post.

Close