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Teechart 7 -> Teechart 2015 Performance degradation

Posted: Fri Oct 09, 2015 10:13 pm
by 16675240
Our software worked perfectly with TeeChart 7 when plotting in real-time. Since we've upgraded to TeeChart 2015, we have serious performance issue. CPU usage it's up to the roof.

We're using fastline series, set auto paint to true/false to disabled drawing when adding points, etc...

Anyone is experiencing the same problem? Thx

Re: Teechart 7 -> Teechart 2015 Performance degradation

Posted: Tue Oct 13, 2015 8:00 am
by yeray
Hello,

Note TeeChart 2013.09 moved the default Canvas from GDI to GDIPlus. You can make sure to be using GDI to check if this affects the performance on your application.
Take a look at the options you have to change from GDIPlus to GDI here.