![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__CartesianTrackLine.png)
'宣言
Public Class _CartesianTrackLine Inherits _TrackLine Implements ITracker
public class _CartesianTrackLine : _TrackLine, ITracker
System.Object
GrapeCity.DataVisualization.Chart._Tracker
GrapeCity.DataVisualization.Chart._TrackLine
GrapeCity.DataVisualization.Chart._CartesianTrackLine