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). The next script contains an example of using this property.

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