Set this property to True to display selection marks when the user selects an item on a chart. The default value is False. Read/write Boolean.
expression Required. An expression that returns a ChartSpace object.
In addition to setting this property to True, you must also set the AllowPropertyToolbox property to True to allow the user to format individual chart elements.
This example enables the user to select and format individual chart elements in Chartspace1.
Sub Allow_Formatting() 'Allow the user to display the Commands and Options dialog box. Chartspace1.AllowPropertyToolbox = True ' Display selection marks for chart elements. Chartspace1.HasSelectionMarks = True End Sub