Angle Property

Microsoft PowerPoint Visual Basic

Returns or sets the angle of the callout line. If the callout line contains more than one line segment, this property returns or sets the angle of the segment that is farthest from the callout text box. Read/write MsoCalloutAngleType.

MsoCalloutAngleType can be one of these MsoCalloutAngleType constants.
msoCalloutAngle30
msoCalloutAngle45
msoCalloutAngle60
msoCalloutAngle90
msoCalloutAngleAutomatic Callout line maintains a fixed angle as you drag the callout.
msoCalloutAngleMixed

expression.Angle

expression    Required. An expression that returns one of the objects in the Applies To list.

Example

This example sets to 90 degrees the callout angle for a callout named "co1" on myDocument.

Set myDocument = ActivePresentation.Slides(1)
myDocument.Shapes("co1").Callout.Angle = msoCalloutAngle90