![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__PolarCoordinateSystemDefinition.png)
'宣言
Public Class _PolarCoordinateSystemDefinition Inherits _BaseCoordinateSystemDefinition Implements ICoordinateSystemDefinition, IPolarCoordinateSystemDefinition
public class _PolarCoordinateSystemDefinition : _BaseCoordinateSystemDefinition, ICoordinateSystemDefinition, IPolarCoordinateSystemDefinition
System.Object
GrapeCity.DataVisualization.Chart._BaseCoordinateSystemDefinition
GrapeCity.DataVisualization.Chart._PolarCoordinateSystemDefinition
GrapeCity.DataVisualization.Chart._SankeyRadialCoordinateSystemDefinition