![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Options__EChartsSmartDataLabelOption.png)
'宣言
Public Class _EChartsSmartDataLabelOption Inherits _DataLabelOption Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, IDataLabelOption, IGcesRadialPlotSmartDataLabelOption, IOption
public class _EChartsSmartDataLabelOption : _DataLabelOption, GrapeCity.DataVisualization.Chart.IOptionStrictMode, IDataLabelOption, IGcesRadialPlotSmartDataLabelOption, IOption
System.Object
GrapeCity.DataVisualization.Options._Option
GrapeCity.DataVisualization.Options._DataLabelOption
GrapeCity.DataVisualization.Options._EChartsSmartDataLabelOption