Hi Narcis I just want to let you know the outcome of making a fresh installation on a different PC with only XE8.1 and TeeChart. Indeed it solves my problem. What is wrong with the installation on my primary development PC I do not know yet, but will anyway reinstall everything once XE9 and related ...

Hi Narcis I have checked all the things. Only thing that was not as you say was that TeeCharth paths were not on top, but further down the list. I have moved them to the top, but unfortunately it does not make a difference. I still have exactly the same problem. Maybe it is my installation that is c...

Now I succeeded in uploading (after cleaning output directory so it only contains the exe).

Hi Narcis I see your exe give true, but your project build on my installation give opposite result. How come it can give different results if it is the same Rad Studio and TeeChart versions we are using? I am trying to upload my exe, but seems not to work with my browser. I will try with different o...

I dowloaded your example. I build it and title is Stairs FALSE (NOT WORKING).
I use XE8.1 and TeeChart 2015.15.150420 (Pro version, no source code).

Hi TAreaSeries->Stairs return false even if set to true in newest public release. Steps to reproduce: - Make a new C++ VCL application. - Add a TChart with a TAreaSeries - In constructor write: Series1->Stairs = true; bool test = Series1->Stairs; Then test is FALSE eventhough just set to true. Note ...