Hello,

I use the same Teechart version
I have access violation when I use Add method eg:
Chart1->Series[0]->Add()
Can you try it to see if it works in your case?

I am trying to port my FMX application from Berlin to Tokyo (C++), but I have a problem with android version when I try to add values to series at runtime (it produces access violation). I try to make a small sample and it seems that either this one works correctly in Android (in iOS or windows work...