The gauges are built using Core Graphics and Core Animation and allow for a large amount of customization in code. No additional assets are needed.
See the demo application for some examples on how the to use the gauges.
MSSimpleGauge is available via CocoaPods. Just add the following to your Podfile.
platform :ios pod 'MSSimpleGauge'
Otherwise, download or clone the repository and copy the 'Gauges' directory into your project.
Copyright Mike Sabatini 2013
Licensed under the MIT License. Enjoy