Constructor Map

Map()

Initializes a new instance of the Map class.

Declaration

public Map()

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.3 - 100.15
.NET 6.0	100.13 - 100.15
.NET 6.0 Windows	100.13 - 100.15
.NET Framework	100.0 - 100.15
.NET 5	100.10 - 100.12
.NET Core 3.1	100.7 - 100.12
Xamarin.Android	100.0 - 100.15
Xamarin.iOS	100.0 - 100.15
UWP	100.0 - 100.15

Relevant samples

Display layer view state: Determine if a layer is currently being viewed.

Map(Basemap)

Initializes a new instance of the Map class with a Basemap.

Declaration

public Map(Basemap basemap)

Parameters

Type	Name	Description
Basemap	basemap	The basemap for the map.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.3 - 100.15
.NET 6.0	100.13 - 100.15
.NET 6.0 Windows	100.13 - 100.15
.NET Framework	100.0 - 100.15
.NET 5	100.10 - 100.12
.NET Core 3.1	100.7 - 100.12
Xamarin.Android	100.0 - 100.15
Xamarin.iOS	100.0 - 100.15
UWP	100.0 - 100.15

Relevant samples

Access load status: Determine the map's load status which can be `NotLoaded`, `FailedToLoad`, `Loading`, `Loaded`.

Add ENC exchange set: Display nautical charts per the ENC specification.

Add features: Add features to a feature layer.

Analyze hotspots: Use a geoprocessing service and a set of features to identify statistically significant hot spots and cold spots.

Map(BasemapStyle)

Initializes a new instance of the Map class with a BasemapStyle.

Declaration

public Map(BasemapStyle basemapStyle)

Parameters

Type	Name	Description
BasemapStyle	basemapStyle	Style of the basemap.

Remarks

These basemaps are secured and access requires either an ApiKey or a named user.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.10 - 100.15
.NET 6.0	100.13 - 100.15
.NET 6.0 Windows	100.13 - 100.15
.NET Framework	100.10 - 100.15
.NET 5	100.10 - 100.12
.NET Core 3.1	100.10 - 100.12
Xamarin.Android	100.10 - 100.15
Xamarin.iOS	100.10 - 100.15
UWP	100.10 - 100.15

Map(BasemapType, Double, Double, Int32)

Initializes a new instance of the Map class with a Basemap and an initial viewpoint.

Declaration

public Map(BasemapType basemapType, double latitude, double longitude, int levelOfDetail)

Parameters

Type	Name	Description
BasemapType	basemapType	Type of the basemap.
System.Double	latitude	The latitude for the initial viewpoint.
System.Double	longitude	The longitude for the initial viewpoint.
System.Int32	levelOfDetail	The level of detail (converted to scale) for the initial viewpoint. 0 is the most zoomed out.

Remarks

The map will be created with a basemap set, a spatial reference in WGS84, and the initial viewpoint set. In order to take advantage of geographically load-balanced services and monitor usage with API keys or named users, use BasemapStyle.

See Also

Map(BasemapStyle)

InitialViewpoint

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.3 - 100.13
.NET 6.0	100.13
.NET 6.0 Windows	100.13
.NET Framework	100.0 - 100.13
.NET 5	100.10 - 100.12
.NET Core 3.1	100.7 - 100.12
Xamarin.Android	100.0 - 100.13
Xamarin.iOS	100.0 - 100.13
UWP	100.0 - 100.15

Relevant samples

Add graphics with symbols: Use a symbol style to display a graphic on a graphics overlay.

Display annotation: Display annotation from a feature service URL.

Map(Uri)

Initializes a new instance of the Map class with a Uri to a web map.

Declaration

public Map(Uri uri)

Parameters

Type	Name	Description
Uri	uri	Uri of a webmap on ArcGIS Online or ArcGIS Enterprise portal. A PortalItem will be created to reference the webmap and accessible through Item.

Remarks

If the specified Uri is a portal item URL CreateAsync(Uri, Credential), the underlying PortalItem will be created and accessible through Item. The uri may be a direct Uri to web map JSON content or the Uri of a portal item.

The supported URL formats are:

• The URL of a webmap opened in the portal's map viewer web application (classic or new). Example: https://www.arcgis.com/home/webmap/viewer.html?webmap=8bf7167d20924cbf8e25e7b11c7c502c or https://www.arcgis.com/apps/mapviewer/index.html?webmap=8bf7167d20924cbf8e25e7b11c7c502c
• The URL of the webmap item details web page. Example: https://www.arcgis.com/home/item.html?id=c6a2c53ead68432586cc9ac9ec366055
• The REST Sharing API URL of the webmap item (with or without the query parameter f=json). Example: https://www.arcgis.com/sharing/rest/content/items/c6a2c53ead68432586cc9ac9ec366055?f=json
• The REST Sharing API URL of the webmap item data. Example: https://www.arcgis.com/sharing/rest/content/items/c6a2c53ead68432586cc9ac9ec366055/data

Examples of supported portal item Uri values:

• http://www.arcgis.com/home/item.html?id=<web_map_id>
• http://www.arcgis.com/home/webmap/viewer.html?webmap=<web_map_id>
• http://www.arcgis.com/sharing/rest/content/items/<web_map_id>/data

Applies to

Platforms and versions

Target	Versions
UWP	100.15

Map(Item)

Initializes a new instance of the Map class with an ArcGIS Item.

Declaration

public Map(Item item)

Parameters

Type	Name	Description
Item	item	The webmap item. Only PortalItem are supported.

Remarks

The specified item must be of type WebMap or the Map will fail to load

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.3 - 100.15
.NET 6.0	100.13 - 100.15
.NET 6.0 Windows	100.13 - 100.15
.NET Framework	100.0 - 100.15
.NET 5	100.10 - 100.12
.NET Core 3.1	100.7 - 100.12
Xamarin.Android	100.0 - 100.15
Xamarin.iOS	100.0 - 100.15
UWP	100.0 - 100.15

Relevant samples

List related features: List features related to the selected feature.

Map reference scale: Set the map's reference scale and which feature layers should honor the reference scale.

Map(SpatialReference)

Initializes a new instance of the Map class with a specified spatial reference.

Declaration

public Map(SpatialReference spatialReference)

Parameters

Type	Name	Description
SpatialReference	spatialReference	The spatial reference to use on the map.

Applies to

Platforms and versions

Target	Versions
.NET Standard 2.0	100.3 - 100.15
.NET 6.0	100.13 - 100.15
.NET 6.0 Windows	100.13 - 100.15
.NET Framework	100.0 - 100.15
.NET 5	100.10 - 100.12
.NET Core 3.1	100.7 - 100.12
Xamarin.Android	100.0 - 100.15
Xamarin.iOS	100.0 - 100.15
UWP	100.0 - 100.15

Relevant samples

Buffer list: Generate multiple individual buffers or a single unioned buffer around multiple points.

Clip geometry: Clip a geometry with another geometry.