'宣言
Public MustInherit Class _BaseCartesianPlotDefinition Inherits GrapeCity.DataVisualization.Chart._BasePlotDefinition(Of ICartesianEncodingsDefinition) Implements ICartesianPlotDefinition, IPlotDefinition, IQueryInterface
public abstract class _BaseCartesianPlotDefinition : GrapeCity.DataVisualization.Chart._BasePlotDefinition<ICartesianEncodingsDefinition>, ICartesianPlotDefinition, IPlotDefinition, IQueryInterface