How to draw pie shape in F# window application

This Blog is showing that how can you draw Pie shape in F# windows form application with some lines of code using FillPie method.

where Brush is an object that determine color used to fill the pie shape.

 Example

open System.Drawing
open System.Windows.Forms
let form =
// create a new form setting the minimum size
    let temp = new Form(MinimumSize = new Size(80, 80))
// repaint the form when it is resize
    temp.Resize.Add (fun _ -> temp.Invalidate())
// a brush to provide the shapes color
    let brush = new SolidBrush(Color.SkyBlue)
    temp.Paint.Add (fun e ->
// calculate the width and height of the shape
        let width, height = temp.Width - 54, temp.Height - 54
// draw the required shape
        e.Graphics.FillPie (brush, 32, 32, width, height, 0, 290))
// return the form to the top level
    temp
Application.Run(form)

Output