Teechart 7 -> Teechart 2015 Performance degradation

TeeChart for ActiveX, COM and ASP
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mch
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Teechart 7 -> Teechart 2015 Performance degradation

Post by mch » Fri Oct 09, 2015 10:13 pm

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

Yeray
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Re: Teechart 7 -> Teechart 2015 Performance degradation

Post by Yeray » Tue Oct 13, 2015 8:00 am

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.
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