Determines whether this Pen is visible on an E3Chart or not. If this option is set to True, this Pen is visible at run time. Otherwise, this Pen remains invisible. The next script contains an example of using this property.

Sub CommandButton1_Click()
  Set Pen1 = Screen.Item("E3Chart1").Pens.Item("Pen1")
  Pen1.Visible = Not Pen1.Visible
End Sub