ArcGIS Pro 2.6 API Reference Guide
InitialRadius Property

ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams Namespace > RadialTreeDiagramLayoutParameters Class : InitialRadius Property
Radius of the first concentric circle whose center is the radial tree root junction.
Syntax
public double InitialRadius {get; set;}
Public Property InitialRadius As Double
Remarks
The radius of the first concentric circle whose center is the radial tree root junction; that is, the radius of the circle around which the diagram junctions belonging to the first hierarchical level are placed. The default is 5.
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

RadialTreeDiagramLayoutParameters Class
RadialTreeDiagramLayoutParameters Members