Class CategoryCollection (PowerPoint VBA)
The class CategoryCollection represents the collection of visible chart categories in the presentation. To use a CategoryCollection class variable it first needs to be instantiated, for example
Dim ccn as CategoryCollection
Set ccn = ActiveWindow.RangeFromPoint.Chart.ChartGroups(1).CategoryCollection()
Count
Returns a Long that represents the number of categories in the collection.
Dim lngCount As Long
lngCount = ActiveWindow.RangeFromPoint.Chart.ChartGroups(1).CategoryCollection.Count
Item
Returns an individual chart category.
Item (Index)
Index: The name or index number for the object.
Dim chrcCategoryCollection As ChartCategory
Set chrcCategoryCollection = ActiveWindow.RangeFromPoint.Chart.ChartGroups(1).CategoryCollection(Index:=1)