'Declaration Public Class _StepLineShape Inherits _PolylineShape Implements GrapeCity.DataVisualization.Chart.ICloneable(Of IShape), GrapeCity.DataVisualization.Chart.IEquatable(Of IShape), IPolylineShape, IQueryInterface, ISegmentedLineShape, ISegmentHittestShape, IShape, IShapeBehavior, IShapePointsAccesser