Gets or sets the position at which to start rendering the scale, measured from the bottom/front (when orientation is horizontal/vertical) of the control as a value from 0 to 1. Values further from zero than 1 can be used to make this extend further than the normal size of the linear gauge.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+
