ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.NetworkDiagrams Namespace / DiagramManager Class / CreateNetworkDiagram Method
The DiagramTemplate of the network diagram to create.
An enumerable containing the global IDs of the input geographic features.
Example Version

CreateNetworkDiagram Method
Creates a NetworkDiagram based on a DiagramTemplate from a list of row GlobalIDs. This method must be called on the MCT. Use QueuedTask.Run.
Syntax

Parameters

diagramTemplate
The DiagramTemplate of the network diagram to create.
globalIDs
An enumerable containing the global IDs of the input geographic features.

Return Value

Exceptions
ExceptionDescription
A geodatabase-related exception has occurred. For example, the globalIDs is invalid.
This method or property must be called within the lambda passed to QueuedTask.Run
Remarks
This routine generates its own editing transaction, and therefore cannot be wrapped in a separate transaction. Because the editing performed by this routine cannot be undone, this routine can also not be called within an editing session. All edits in the current edit session must be saved or discarded before calling this routine.
Example
Create a Network Diagram
public void CreateNetworkDiagram(UtilityNetwork utilityNetwork, IEnumerable<Guid> globalIDs)
{
  using (DiagramManager diagramManager = utilityNetwork.GetDiagramManager())
  {
    // get the template
    DiagramTemplate template = diagramManager.GetDiagramTemplate(templateName);

    // create the diagram
    NetworkDiagram diagram = diagramManager.CreateNetworkDiagram(template, globalIDs);
  }
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also