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Create a simple polyline, a closed polyline And a Sine curve in code

<Window x: Class="WpfApplication1.Polylines"   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"   Title="Polylines" Height="340" Width="250">   <Grid>     <StackPanel Name="stackPanel1" Margin="10">       <TextBlock Text="Polyline:" />       <Polyline Stroke="Black" StrokeThickness="3"         Points="10 170,160 110,10 160,60 110,210 170" />       <TextBlock Text="Closed polyline:" Margin="0 10 0 0" />       <Polyline Stroke="Black" StrokeThickness="3"         Points="10 710,160 10,110 160,160 10,210 70, 0 70" />       <TextBlock Text="Sine curve:" Margin="0 10 0 0" />       <Polyline Name="polyline1" Stroke="Red" StrokeThickness="2" />     </StackPanel>   </Grid> </Window> //File:Window.xaml.vb Imports System Imports System.Windows Imports System.Windows.Media Imports System.Windows.Shapes Namespace WpfApplication1   Public Partial Class Polylines     Inherits Window     Public Sub New()       InitializeComponent()       For i As Integer = 0 To 69         Dim x As Double = i * Math.PI         Dim y As Double = 40 + 30 * Math.Sin(x / 10)         polyline1.Points.Add(New Point(x, y))       Next     End Sub   End Class End Namespace