Web map have scale-dependent layers or reference scales set. The scale property isĮspecially useful when map services in this

This property is optional but recommended for getting optimal results.

scale (optional): The map scale at which you want your map to be exported.

When the aspect ratio of the map extent is different than the size of the map on the output page or the exportOptions:outputSize, you might notice more features on the output map. The spatial reference of the extent object is optional when it is not provided, it is assumed to be in the map's spatial reference.

extent (required): A required property that defines the extent of the map.

In this snippet the operational layers are used to create a legend that displays the layers in the map. To access the layers in the web map use. Use this if you need to disconnect the handle at runtime.ĭojo.disconnect(response.clickEventHandle) ĬlickEventListener : Use this function to reconnect the popup event handler.ĭojo.connect(map,'onClick',response.clickEventListener) The following properties were added to the response object at 2.3.ĬlickEventHandle : handle to the map event connection registered by createMap to display popups. An Error object is created for each operational layer that could not be added to the map. VersionĪn array of information about each layer is added.Ī list of Error objects is added. The information included in the response object returned to the callback depends on the version of the ArcGIS API for JavaScript you are using. Once you have the web map id use to create a map. For example, for the Topographic map with the details URL, the ID is d5e02a0c1f2b4ec399823fdd3c2fdebd. The web map's ID is the value at the end of the URL of the details page. To create a map using the web map id navigate to the details page for the web map. This information can be either a web map id or a by value representation of the web map. The method creates a map using information from an web map. You can display a web map in an application built using the ArcGIS API for JavaScript using the utility methods. The namespace contains utility methods to work with web maps from. See Make a web application help topic for additional information. They include common map elements like a legend and scale bar and more advanced functionality like editing. includes customizable templates that make it easy to create a web mapping application. You may also want to create a web application using your map with your own look and functionality that you can deploy on your organization's web server. View the Resource Center for more details on creating and sharing a web map.

Once you've created your map using the viewer save and share the map and its ready to use from the api. More information and examples are available in the web map specification help topic. When creating the web map you can create and define popup content, set a basemap and specify the intial extent. txt) or a GPS Exchange format (.gpx) file. You can also import data you have stored in comma-separated values table (.csv or. Web maps can contain layers from ArcGIS Server map, image and feature services, KML documents, and OGC web services. Use the map viewer to quickly and easily create and share maps. The ArcGIS API for JavaScript can work with web maps created using the map viewer.

Webmap preferences