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Display digit

A function to display digit from ML coding Dojo by Mathais

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open System.Drawing
open System.Windows.Forms

/// Given a float array, display it in a form
let showDigit (data:float[]) = 
  let bmp = new Bitmap(28, 28)
  for i in 0 .. 783 do
    let value = int data.[i]
    let color = Color.FromArgb(value, value, value)
    bmp.SetPixel(i % 28, i / 28, color)
  let frm = new Form(Visible = true, ClientSize = Size(280, 280))
  let img = new PictureBox(Image = bmp, Dock = DockStyle.Fill, SizeMode = PictureBoxSizeMode.StretchImage)
  frm.Controls.Add(img)
namespace System
namespace System.Drawing
namespace System.Windows
namespace System.Windows.Forms
val showDigit : data:float [] -> unit

Full name: Script.showDigit


 Given a float array, display it in a form
val data : float []
Multiple items
val float : value:'T -> float (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.float

--------------------
type float = System.Double

Full name: Microsoft.FSharp.Core.float

--------------------
type float<'Measure> = float

Full name: Microsoft.FSharp.Core.float<_>
val bmp : Bitmap
Multiple items
type Bitmap =
  inherit Image
  new : filename:string -> Bitmap + 11 overloads
  member Clone : rect:Rectangle * format:PixelFormat -> Bitmap + 1 overload
  member GetHbitmap : unit -> nativeint + 1 overload
  member GetHicon : unit -> nativeint
  member GetPixel : x:int * y:int -> Color
  member LockBits : rect:Rectangle * flags:ImageLockMode * format:PixelFormat -> BitmapData + 1 overload
  member MakeTransparent : unit -> unit + 1 overload
  member SetPixel : x:int * y:int * color:Color -> unit
  member SetResolution : xDpi:float32 * yDpi:float32 -> unit
  member UnlockBits : bitmapdata:BitmapData -> unit
  ...

Full name: System.Drawing.Bitmap

--------------------
Bitmap(filename: string) : unit
   (+0 other overloads)
Bitmap(stream: System.IO.Stream) : unit
   (+0 other overloads)
Bitmap(original: Image) : unit
   (+0 other overloads)
Bitmap(filename: string, useIcm: bool) : unit
   (+0 other overloads)
Bitmap(type: System.Type, resource: string) : unit
   (+0 other overloads)
Bitmap(stream: System.IO.Stream, useIcm: bool) : unit
   (+0 other overloads)
Bitmap(width: int, height: int) : unit
   (+0 other overloads)
Bitmap(original: Image, newSize: Size) : unit
   (+0 other overloads)
Bitmap(width: int, height: int, format: Imaging.PixelFormat) : unit
   (+0 other overloads)
Bitmap(width: int, height: int, g: Graphics) : unit
   (+0 other overloads)
val i : int32
val value : int
Multiple items
val int : value:'T -> int (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.int

--------------------
type int = int32

Full name: Microsoft.FSharp.Core.int

--------------------
type int<'Measure> = int

Full name: Microsoft.FSharp.Core.int<_>
val color : Color
type Color =
  struct
    member A : byte
    member B : byte
    member Equals : obj:obj -> bool
    member G : byte
    member GetBrightness : unit -> float32
    member GetHashCode : unit -> int
    member GetHue : unit -> float32
    member GetSaturation : unit -> float32
    member IsEmpty : bool
    member IsKnownColor : bool
    ...
  end

Full name: System.Drawing.Color
Color.FromArgb(argb: int) : Color
Color.FromArgb(alpha: int, baseColor: Color) : Color
Color.FromArgb(red: int, green: int, blue: int) : Color
Color.FromArgb(alpha: int, red: int, green: int, blue: int) : Color
Bitmap.SetPixel(x: int, y: int, color: Color) : unit
val frm : Form
Multiple items
type Form =
  inherit ContainerControl
  new : unit -> Form
  member AcceptButton : IButtonControl with get, set
  member Activate : unit -> unit
  member ActiveMdiChild : Form
  member AddOwnedForm : ownedForm:Form -> unit
  member AllowTransparency : bool with get, set
  member AutoScale : bool with get, set
  member AutoScaleBaseSize : Size with get, set
  member AutoScroll : bool with get, set
  member AutoSize : bool with get, set
  ...
  nested type ControlCollection

Full name: System.Windows.Forms.Form

--------------------
Form() : unit
Multiple items
type Size =
  struct
    new : pt:Point -> Size + 1 overload
    member Equals : obj:obj -> bool
    member GetHashCode : unit -> int
    member Height : int with get, set
    member IsEmpty : bool
    member ToString : unit -> string
    member Width : int with get, set
    static val Empty : Size
    static member Add : sz1:Size * sz2:Size -> Size
    static member Ceiling : value:SizeF -> Size
    ...
  end

Full name: System.Drawing.Size

--------------------
Size()
Size(pt: Point) : unit
Size(width: int, height: int) : unit
val img : PictureBox
Multiple items
type PictureBox =
  inherit Control
  new : unit -> PictureBox
  member AllowDrop : bool with get, set
  member BorderStyle : BorderStyle with get, set
  member CancelAsync : unit -> unit
  member CausesValidation : bool with get, set
  member ErrorImage : Image with get, set
  member Font : Font with get, set
  member ForeColor : Color with get, set
  member Image : Image with get, set
  member ImageLocation : string with get, set
  ...

Full name: System.Windows.Forms.PictureBox

--------------------
PictureBox() : unit
type Image =
  inherit MarshalByRefObject
  member Clone : unit -> obj
  member Dispose : unit -> unit
  member Flags : int
  member FrameDimensionsList : Guid[]
  member GetBounds : pageUnit:GraphicsUnit -> RectangleF
  member GetEncoderParameterList : encoder:Guid -> EncoderParameters
  member GetFrameCount : dimension:FrameDimension -> int
  member GetPropertyItem : propid:int -> PropertyItem
  member GetThumbnailImage : thumbWidth:int * thumbHeight:int * callback:GetThumbnailImageAbort * callbackData:nativeint -> Image
  member Height : int
  ...
  nested type GetThumbnailImageAbort

Full name: System.Drawing.Image
type DockStyle =
  | None = 0
  | Top = 1
  | Bottom = 2
  | Left = 3
  | Right = 4
  | Fill = 5

Full name: System.Windows.Forms.DockStyle
field DockStyle.Fill = 5
type PictureBoxSizeMode =
  | Normal = 0
  | StretchImage = 1
  | AutoSize = 2
  | CenterImage = 3
  | Zoom = 4

Full name: System.Windows.Forms.PictureBoxSizeMode
field PictureBoxSizeMode.StretchImage = 1
property Control.Controls: Control.ControlCollection
Control.ControlCollection.Add(value: Control) : unit
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More information

Link:http://fssnip.net/jn
Posted:3 years ago
Author:Tomas Petricek
Tags: machine learning