'宣言 Protected Overridable Sub AddLineToScene( _ ByVal line As Polyline, _ ByVal empty As Boolean, _ ByVal scene As SceneGraph, _ ByVal paretoApp As ParetoChartAppearance, _ ByVal emptyApp As EmptyAppearance _ )
protected virtual void AddLineToScene( Polyline line, bool empty, SceneGraph scene, ParetoChartAppearance paretoApp, EmptyAppearance emptyApp )