ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Map Class / GetElevationProfileFromSurface Method / GetElevationProfileFromSurface(IEnumerable<MapPoint>,ElevationSurfaceLayer) Method
A set of points.
Identifies the surface to be used. If null is specified, then the default Ground Surface will be used.
Version

GetElevationProfileFromSurface(IEnumerable<MapPoint>,ElevationSurfaceLayer) Method
Gets an elevation profile for the specified points. All Z values of the calculated polyline are populated from the specified Elevation Surface Layer. This method must be called on the MCT. Use QueuedTask.Run.
Syntax

Parameters

points
A set of points.
surfaceLayer
Identifies the surface to be used. If null is specified, then the default Ground Surface will be used.

Return Value

An ElevationProfileResult. If successful, this contains the generated polyline.
Exceptions
ExceptionDescription
polylines cannot be null.
This Map does not have the specified surfaceLayer.
This Map does not have a visible Ground Surface Layer.
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
If the surface has no data at a particular input geometry point, then the corresponding output geometry point Z will be set to the value specified in SurfaceZsMissingHandler.DefaultOutputZ.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also