'宣言
Public Class _EChartRadialCartesianCoordinateSystemViewLayoutPolicy Inherits GrapeCity.DataVisualization.Chart._BaseCoordinateSystemViewLayoutPolicy(Of IRadialCartesianCoordinateSystemView) Implements ICoordinateSystemViewLayoutPolicy
public class _EChartRadialCartesianCoordinateSystemViewLayoutPolicy : GrapeCity.DataVisualization.Chart._BaseCoordinateSystemViewLayoutPolicy<IRadialCartesianCoordinateSystemView>, ICoordinateSystemViewLayoutPolicy