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