Root Property
Returns the root DiagramNode object which the root diagram node belongs.
expression.Root
expression Required. An expression that returns one of the objects in the Applies To list.
Example
The following example creates an organization chart and adds child nodes to the root diagram node.
Sub AddChildNodesToRoot()
Dim nodDiagram As DiagramNode
Dim shDiagram As Shape
Dim intCount As Integer
Set shDiagram = ActiveSheet.Shapes.AddDiagram _
(Type:=msoDiagramOrgChart, Left:=10, Top:=15, _
Width:=400, Height:=475)
' Add the first node to the diagram.
shDiagram.DiagramNode.Children.AddNode
' Establish the first node as the root.
Set nodDiagram = shDiagram.DiagramNode.Root
' Add three modes to the diagram.
For intCount = 1 To 3
nodDiagram.Children.AddNode
Next intCount
End Sub