Enables or disables viewing an E3Chart's background. If this property is equal to True, E3Chart's background is displayed. Otherwise, this E3Chart contains a transparent background. The color selected in the BackColor property does not appear if this property is equal to False (default). Example:

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