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Bug 451

Summary:	Custom y=f(x) demo example breaks
Product:	ActiveX TeeChart	Reporter:	sandra pazos <sandra>
Component:	Examples Demo	Assignee:	Steema Issue Manager <issuemanager>
Status:	RESOLVED FIXED
Severity:	normal	CC:	pep
Priority:	---
Version:	TeeChart Pro Activex Control v2013 v2013.0.1.3 Release
Target Milestone:	---
Hardware:	PC
OS:	Windows
Chart Series:	---	Delphi / C++ Builder RAD IDE Version:

Description sandra pazos 2013-11-21 06:03:14 EST

When you open the Custom y=f(x) example demo and you clicking the "Edit" button and marking the Stairs and Smoothed checkboxes and then unmarking them, and then close Chart Editor, next runtime error appears: 

Run-time error '-2147418113(8000ffff)': 
Method 'BeginUpdate' of object 'ITeeFunction' faled. 

To reproduce exactly the problem, you only need open next demo and follow the explanation bug: All Features\Welcome! \Functions\Extended\Custom y=f(x)