'宣言
Public Class _XyParallelCoordinateSystemDefinition Inherits _BaseParallelCoordinateSystemDefinition Implements ICoordinateSystemDefinition, IParallelCoordinateSystemDefinition
public class _XyParallelCoordinateSystemDefinition : _BaseParallelCoordinateSystemDefinition, ICoordinateSystemDefinition, IParallelCoordinateSystemDefinition