|Inherits from||SChartLineSeries : SChartScatterSeries : SChartPointSeries : SChartCartesianSeries : SChartMappedSeries : SChartSeries : NSObject|
SChartStepLineSeries is a type of
SChartLineSeries that uses its data points to construct a step line series.
The step line series consists of a number of points which may or may not be marked, that are connected by a stepping line with an optional fill (i.e. an area series) between the line and the axis.