add_note# EyeDiagram.add_note(text: str, x_position: float = 0.0, y_position: float = 0.0) → bool# Add a note at a position. Parameters: textstrText of the note. x_positionfloat, optionalx position of the note. The default is 0.0. y_positionfloat, optionaly position of the note. The default is 0.0. Returns: boolTrue when successful, False when failed.