ArcGIS Pro 2.7 API Reference Guide
RadialTreeDiagramLayoutParameters Class
Members 

ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams Namespace : RadialTreeDiagramLayoutParameters Class
Represents the Radial Tree diagram layout parameters. This layout algorithm arranges diagram features hierarchically and places them in a radial tree.
Syntax
public sealed class RadialTreeDiagramLayoutParameters : DiagramLayoutParameters 
Public NotInheritable Class RadialTreeDiagramLayoutParameters 
   Inherits DiagramLayoutParameters
Remarks
This layout algorithm arranges the diagram features hierarchically and places them in a radial tree according to the specified radius parameters. It works from a root junction that it uses as the circle center to arrange the subtrees starting from this root in concentric circles, each circle corresponding to one hierarchical level.
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams.DiagramLayoutParameters
      ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams.RadialTreeDiagramLayoutParameters

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

RadialTreeDiagramLayoutParameters Members
ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams Namespace