To add circular or linear gauges to a WinForm application use the product OPC Gauges.NET.
For WPF applications circular and linear gauges are included with the product feature OPC WPF HMI.NET.
All gauges can run locally and remotely in unlimited client applications.
View the following video for a quick introduction to WPF circular gauge.
View the following video for basic instructions on using gauges in WPF applications.
View the following video for detailed instructions on using gauges in WinForm applications.
View the following videos for creating dashboard applications.
Circular Data: https://www.opcsystems.com/wpfdashboardcircular_video.htm
View the Quick Start section on HMI Controls-Add Gauges to WPF Application and Add Gauges to WinForm Application to follow simple steps and also the OPC WPF HMI.NET section for reference of all controls and property attributes.
Other resources for HMI applications.
View the Networking video for syntax on how to enable remote communications.
To deploy your application as a Smart Client view the following video.
To have your application automatically adapt itself based on the data source view the following video.