public Chart()
{
CreateFromProgId("Excel.Chart");
_sinkHelper = new ChartEvents_SinkHelper(this);
}
public Chart(string progId)
{
CreateFromProgId(progId);
_sinkHelper = new ChartEvents_SinkHelper(this);
}
public Chart(COMObject parentObject, object comProxy, Type comProxyType) : base(parentObject, comProxy, comProxyType)
{
_sinkHelper = new ChartEvents_SinkHelper(this);
}