Fill circle with animating waves

i have a circle (Ellipse) in my windows phone app

<Ellipse x:Name="AniCircle" Grid.Column="1" Grid.Row="0" VerticalAlignment="Top"
Stroke="{StaticResource PhoneAccentBrush}"
StrokeThickness="4"
Width="240"
Height="240" />

i want to fille circle with animating waves similar to this

i followed this https://stackoverflow.com/questions/22044041/animate-circles-fill-using-sine-wave solution but unable to get in windows phone 8.1