AddOverlay(CIMGraphic,Double,Double) Method

In This Topic

Add an overlay graphic to the map control.

Syntax

C#
Visual Basic (Declaration)

public IDisposable AddOverlay( 
   CIMGraphic graphic,
   double referenceScale,
   double showThrough
)

Public Overloads Function AddOverlay( _
   ByVal graphic As CIMGraphic, _
   ByVal referenceScale As Double, _
   ByVal showThrough As Double _
) As IDisposable

Parameters

graphic: The graphic to be added to the overlay.
referenceScale: Map reference scale or -1
showThrough: Visibility factor for showing the overlay through other objects when obscured in 3D.
Valid range is [0..1], any other value will be treated as 0 (not visible).

Return Value

An object that when disposed will remove the overlay.

Remarks

When the referenceScale is not equal to -1, the overlay will be created in real world units relative to the provided map reference scale (referenceScale). Otherwise, the overlay will be created in units of points. This is only supported in 2D.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.

Reference

MapControl Class
MapControl Members
Overload List

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