PPT: Sample VB Code to Create a Graph on a Slide

• Microsoft PowerPoint 98 Macintosh Edition
• Microsoft PowerPoint 97 for Windows

SUMMARY

This article contains a sample Microsoft Visual Basic for Applications macro (Sub procedure) that inserts a Microsoft Graph object on a Microsoft PowerPoint slide. The size of the graph is one-fourth the size of the slide.

MORE INFORMATION

Microsoft provides programming examples for illustration only, without warranty either expressed or implied, including, but not limited to, the implied warranties of merchantability and/or fitness for a particular purpose. This article assumes that you are familiar with the programming language being demonstrated and the tools used to create and debug procedures. Microsoft support engineers can help explain the functionality of a particular procedure, but they will not modify these examples to provide added functionality or construct procedures to meet your specific needs. If you have limited programming experience, you may want to contact the Microsoft fee-based consulting line at (800) 936-5200. For more information about the support options available from Microsoft, please see the following page on the World Wide Web:

   http://www.microsoft.com/support/supportnet/refguide/default.asp

Sample Visual Basic Procedure

   Sub CreateGraph()

      ' Create message box.
      Dim strPrompt As String
      Dim strTitle As String

      ' Used as reference to the chart shape.
      Dim shpGraph As Shape

      ' Used to store the slide height and width.
      Dim lHeight As Long
      Dim lWidth As Long

      ' Check which view PowerPoint is in.
      If ActiveWindow.ViewType <> ppViewSlide Then

         ' Create the message.
         strPrompt = "You must be in Slide View to run this macro." _
            & " Switch to the slide you want the graph to appear on and " _
            & "run the macro again."
         strTitle = "Wrong View"

         ' Display the message.
         MsgBox strPrompt, vbExclamation, strTitle

         ' Quit the macro.
         End

      End If

      ' Get the slide height and width.
      lHeight = ActivePresentation.PageSetup.SlideHeight
      lWidth = ActivePresentation.PageSetup.SlideWidth

      With ActiveWindow.Selection.SlideRange.Shapes

         ' Create the Graph object.
         Set shpGraph = .AddOLEObject(Left:=(lWidth \ 4), _
                                   Top:=(lHeight \ 4), _
                                   Width:=(lWidth \ 2), _
                                   height:=(lHeight \ 2), _
                                   ClassName:="MSGraph.Chart", _
                                   Link:=msoFalse)
      End With

   End Sub

REFERENCES

For more information about creating Visual Basic for Applications macros, click the Office Assistant in Microsoft PowerPoint, type "how to create a macro," click Search, and then click to view "Create a macro in Visual Basic Editor."

For more information about running Visual Basic for Applications macros, click the Office Assistant in Microsoft PowerPoint, type "how to run a macro," click Search, and then click to view "Run a macro."

NOTE: If the Assistant is hidden, click the Office Assistant button on the Standard toolbar. If the Assistant is not able to answer your query, please see the following article in the Microsoft Knowledge Base:

   ARTICLE-ID: Q176476
   TITLE     : OFF: Office Assistant Not Answering Visual Basic Questions

   ARTICLE-ID: Q163435
   TITLE     : VBA: Programming Resources for Visual Basic for
               Applications