![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__StepCenterLineShapeViewsBuilder`1.png)
'宣言
Public Class _StepCenterLineShapeViewsBuilder(Of TPointView As ISymbolPointView) Inherits _StepLineShapeViewsBuilder(Of TPointView) Implements ILineShapeViewsBuilder
public class _StepCenterLineShapeViewsBuilder<TPointView> : _StepLineShapeViewsBuilder<TPointView>, ILineShapeViewsBuilder where TPointView: ISymbolPointView
System.Object
GrapeCity.DataVisualization.Chart._LineShapeViewsBuilder<TPointView>
GrapeCity.DataVisualization.Chart._StepLineShapeViewsBuilder<TPointView>
GrapeCity.DataVisualization.Chart._StepCenterLineShapeViewsBuilder<TPointView>