![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__DefaultBarDonutDataPointViewLayout.png)
'宣言
Public Class _DefaultBarDonutDataPointViewLayout Inherits _BaseBarDonutDataPointViewLayout Implements IBarDonutDataPointViewLayout, IQueryInterface, IViewLayoutBuilder
public class _DefaultBarDonutDataPointViewLayout : _BaseBarDonutDataPointViewLayout, IBarDonutDataPointViewLayout, IQueryInterface, IViewLayoutBuilder
System.Object
GrapeCity.DataVisualization.Chart._BaseBarDonutDataPointViewLayout
GrapeCity.DataVisualization.Chart._DefaultBarDonutDataPointViewLayout