Visifire Gauge for Windows 8 offers a wide range of gauges for building Metro styled XAML apps. It also provides many ready-to-use templates to achieve the looks you need – Speedometer Chart, Dial Chart, Angular Gauge, Thermometer to name a few.
Visifire is a set of data visualization components powered byMicrosoftSilverlight, WPF & WinRT. It is a multi-targeting control which can be used in Silverlight, WPF and Windows 8 applications. Visit Company Website