Ok, after doing a lot of tests comparing versions, it seems that both versions are now quite similar on speed when DrawAllPoints is false. This is quite strange and I'll keep testing, I could see a major difference before, but after a full re-installation it seems to be better... daMinMax is slightl...

Hi, I don't think you have understood the issue, let me try to be clearer. If I create a simple application drawing 1 million point in fastline using C++Builder 10.4 and TeeChart 2020.30, I get the following performances: DrawAllPoints=true => 520ms to draw DrawAllPoints=false => 47ms to draw Now if...

Update from my side: Tested 2023.38 on both CB11 and CB 10.4, and it shows the same issue, Points are all drawn, no impact of DrawAllPoints value. Tested 2022.36, same issue on both 10.4 and 11 Tested 2021.33, same issue on both 10.4 and 11 Tested again 2020.31 on 10.4 and DrawAllPoints is now worki...

Thanks.
I'm up to date with patches (11.3 patch 1). Glad to hear I can try older versions, will do asap.

Hi, Using C++Builder 11 and latest TeeChart 2023.38 version, DrawAllPoints=false doesn't work anymore, all points are drawn on FastLine series. This creates a major issue in our existing applications as time to display millions of points is seriously increased. Can you please fix this as soon as you...