'宣言
Public Class _ShowZeroValueBarRectangleDataPointViewLayoutPlugin Inherits _BaseBarRectangleDataPointViewLayout Implements IBarRectangleDataPointViewLayout, IPlugin, IQueryInterface, IViewLayoutBuilder
public class _ShowZeroValueBarRectangleDataPointViewLayoutPlugin : _BaseBarRectangleDataPointViewLayout, IBarRectangleDataPointViewLayout, IPlugin, IQueryInterface, IViewLayoutBuilder