anchor.diff:      member __.showexponent
           with get () = Option.get _showexponent
           and set value = _showexponent <- Some value
  +
  +    /// Same as 'showexponent' but for tick prefixes.
  +    member __.showtickprefix
  +        with get () = Option.get _showtickprefix
  +        and set value = _showtickprefix <- Some value
  +
  +    /// Tick prefix.
  +    member __.tickprefix
  +        with get () = Option.get _tickprefix
  +        and set value = _tickprefix <- Some value
  +
  +    /// Same as 'showexponent' but for tick suffixes.
  +    member __.showticksuffix
  +        with get () = Option.get _showticksuffix
  +        and set value = _showticksuffix <- Some value
  +
  +    /// Tick suffix.
  +    member __.ticksuffix
  +        with get () = Option.get _ticksuffix
  +        and set value = _ticksuffix <- Some value
  +
  +    /// Custom tick datetime formatting.
  +    member __.tickformat
  +        with get () = Option.get _tickformat
  +        and set value = _tickformat <- Some value
  +
  +    /// Custom hover datetime formatting.
  +    member __.hoverformat
  +        with get () = Option.get _hoverformat
  +        and set value = _hoverformat <- Some value
   
       /// Has no effect in 3D plots.
       member __.mirror
  
positive.code:     let mutable _tickcolor: string option = None
      let mutable _tickangle: float option = None
      let mutable _tickfont: Font option = None
      let mutable _exponentformat: string option = None
      let mutable _showexponent: string option = None
      let mutable _x: float option = None
      let mutable _y: float option = None
      let mutable _xanchor: string option = None
  
negative.code:     let mutable _tickfont: Font option = None
      let mutable _exponentformat: string option = None
      let mutable _showexponent: string option = None
      let mutable _showtickprefix: string option = None
      let mutable _tickprefix: string option = None
      let mutable _showticksuffix: string option = None
      let mutable _ticksuffix: string option = None
      let mutable _tickformat: string option = None
      let mutable _hoverformat: string option = None
      let mutable _mirror: string option = None
      let mutable _gridcolor: string option = None
      let mutable _gridwidth: float option = None
  