public ChartHighLowLines HighLowLines {get; set;}
This property is only applicable for stock charts.
High/low lines depict the high and low prices for a stock chart.
High/low lines are displayed by default; to disable them, set this property to null.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+