If this property is set to True, the main Horizontal Axis is displayed at grid's bottom. Otherwise, it is not displayed. Default value is True. The next script contains an example of using this property.

Sub CommandButton1_Click()
  Set E3Chart1 = Screen.Item("E3Chart1")
  oldBottomScale = E3Chart1.ShowBottomScale
  MsgBox "Display axis"
  E3Chart1.ShowBottomScale = True
  MsgBox "Hide axis"
  E3Chart1.ShowBottomScale = False
  MsgBox "Return..."
  E3Chart1.ShowBottomScale = oldBottomScale
End Sub