Find service areas

Learn how to access the routing service.

A , also known as an isochrone, is a polygon that represents the area that can be reached when driving or walking on a street network. The area that can be reached is restricted by either time or distance. To calculate , you can use the . You provide a start (facilities), one or more time or distance values, and a spatial reference. Once processed, the service returns the service areas that can be reached.

In this tutorial, you create a that can be reached from a location within a drive time with the .

Prerequisites

Steps

Get the starter app

Select a type of authentication below and follow the steps to create a new application.

  1. If you are using the CDN libraries, to get started.

Set up authentication

Create in your for the type of authentication you selected.

Create a new with the correct privileges to access the resources used in this tutorial.

  1. Go to the Create an API key tutorial and create an with the following :
    • Privileges:
      • Location services > Routing
  2. Copy the API key access token to your clipboard when prompted.

Set developer credentials

Use the API key or OAuth so your application can access .

  1. Update the accessToken variable to use your API key.

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        const accessToken = "YOUR_ACCESS_TOKEN";
    

Make the request

Copy and paste the code below, following the steps to make a request to the Routing service.

  1. Reference the arcgis-rest-request and arcgis-rest-routing libraries either through CDN, ES Modules, or Node JS.

  2. Define the parameters needed for the request.

  3. Call the and handle the results.

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  <script>
    /* when including ArcGIS REST JS all exports are available
  from the same arcgisRest global */
    /* Use for API key authentication */

    const accessToken = "YOUR_ACCESS_TOKEN";
    const authentication = arcgisRest.ApiKeyManager.fromKey(accessToken);

    // or

    /* Use for user authentication */
    // const authentication = await arcgisRest.ArcGISIdentityManager.beginOAuth2({
    //   clientId: "YOUR_CLIENT_ID", // Your client ID from OAuth credentials
    //   redirectUri: "YOUR_REDIRECT_URI", // The redirect URL registered in your OAuth credentials
    //   portal: "https://www.arcgis.com/sharing/rest" // Your portal URL
    // })

    arcgisRest
      .serviceArea({
        facilities: [
          [-123.1171, 49.2818] // Vancouver
        ],
        authentication
      })
      .then((response) => {
        console.log(response);
        document.getElementById("result").textContent = JSON.stringify(response, null, 2);
      });

  </script>
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Run the app

Run the app.

The result should look similar to this.

What's next?

Learn how to use additional ArcGIS location services in these tutorials:

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

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

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