Configurates C1.Web.Mvc.ChartSeriesBase<T>.AltStyle. Sets the alternative style for the series. The values from this property will be used for negative values in Bar, Column, and Scatter charts; and for rising values in financial chart types like Candlestick, LineBreak, EquiVolume etc.

'宣言
 
Public Function AltStyle( _
   ByVal build As System.Action(Of SVGStyleBuilder) _
) As TBuilder

public TBuilder AltStyle( 
   System.Action<SVGStyleBuilder> build
)