![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__UnpivotDataSourceTransformPlugin.png)
'宣言
Public Class _UnpivotDataSourceTransformPlugin Implements IDataSourceTransform, IPlugin, IQueryInterface
public class _UnpivotDataSourceTransformPlugin : IDataSourceTransform, IPlugin, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._UnpivotDataSourceTransformPlugin