<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="Microsoft.Samples.Graphics.RectangleExample" WindowTitle="Example"> <Canvas> <Polyline Points="0,10 50,10 20,35" Stroke="#9999CC" StrokeThickness="20" Canvas.Top="30" /> </Canvas> </Page>