![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__PolynomialTrendline.png)
'宣言
Public Class _PolynomialTrendline Inherits _FunctionalTrendline
public class _PolynomialTrendline : _FunctionalTrendline
System.Object
GrapeCity.DataVisualization.Chart._FunctionalTrendline
GrapeCity.DataVisualization.Chart._PolynomialTrendline