InterpolateZ Method (RasterLayer)

In This Topic

Interpolates the z coordinate of the specified location from the surface layer. Bilinear interpolation is used. This method requires a 3D Analyst license. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

Visual Basic (Declaration)
C#

Public Function InterpolateZ( _
   ByVal x As Double, _
   ByVal y As Double _
) As Double

public double InterpolateZ( 
   double x,
   double y
)

Parameters

x: The x coordinate.
y: The y coordinate.

Return Value

The surface elevation Z value.

Exceptions

Exception	Description
System.ArgumentException	x or y cannot be NaN.
MappingException	An exception occurred within the InterpolateShape calculation.
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.
ArcGIS.Core.Licensing.Exceptions.LicenseException	A 3D Analyst license is required.

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.4 or higher.

Reference

RasterLayer Class
RasterLayer Members

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