Enables or disables viewing a grid's background. If this property is equal to True (default), a grid's background is displayed. Otherwise, a grid remains with a transparent background. The selected color in the GridBkColor property does not appear if this property is equal to False. Example:

Sub CommandButton1_Click()
  Set Chart1 = Screen.Item("E3Chart1")
  Chart1.ShowGridBackground = Not Chart1.ShowGridBackground
End Sub