The C1LinearGaugeExtender control allows you to create custom linear gauges, which can be horizontal, vertical, or tilted.
C1LinearGaugeExtender Markup
The following markup creates a C1LinearGaugeExtender control. Set the TargetControlID property to attach the extender to a control.
<cc1:C1LinearGaugeExtender ID="Panel1_C1LinearGaugeExtender" runat="server"
Max="100" Min="0" TargetControlID="Panel1" Value="0">
<tickmajor factor="2" interval="10" offset="0">
</tickmajor>
<tickminor factor="1" interval="5" offset="0" visible="False">
</tickminor>
<pointer length="30" offset="0" width="4">
</pointer>
<labels offset="0">
</labels>
<animation duration="2000" easing="EaseOutBack">
</animation>
</cc1:C1LinearGaugeExtender>