Export current IGRAPH to Jpeg of a given size

'Author: Raynald Levesque
Sub main()

	Call ExportIGraphs("c:\\temp\\test.spo","title")
End Sub


Sub ExportIGraphs(OutputFile As String, TitleStart As String)

' This script comes from SPSS Help
' Declare variables.
Dim objOutputDoc As ISpssOutputDoc
Dim objOutputItems As ISpssItems
Dim objOutputItem As ISpssItem
Dim objSPSSIGraph As ISpssIGraph
Dim intItemCount As Integer            'number of output items
Dim intItemType As Integer             'type of item (see SpssType property)
Dim strLabel As String                 'Item label

' Open saved output document specified by the OutputFile parameter
' and make it visible.
Set objOutputDoc = objSpssApp.OpenOutputDoc(OutputFile)
objOutputDoc.Visible = True

 ' Get Output Items collection.
Set objOutputItems = objOutputDoc.Items()

' Iterate through output items.
intItemCount = objOutputItems.Count()
	For Index = 0 To intItemCount - 1
		Set objOutputItem = objOutputItems.GetItem(Index)
		intItemType = objOutputItem.SPSSType()
		strLabel = objOutputItem.Label

		' If item is a chart, modify its title, subtitle, and caption, then
		' activate and export it.
		If intItemType = SPSSIGraph Then
			Set objSPSSIGraph = objOutputItem.GetIGraphOleObject
			objSPSSIGraph.DeleteSubtitle
			objSPSSIGraph.DeleteCaption
			objSPSSIGraph.Title = TitleStart & " " & Index + 1
			objSPSSIGraph.ExportChart "c:\\temp\\mychart100.jpg", "JPEG File", 300, 300, 1, 0
		Exit For
		End If
	Next Index

End Sub