Dear:
I want draw 50000 points per second on the line,the repaint is too delay,about 3 seconds
later the Interface to refresh.Can you help me? I want Improve the efficiency of drawing.
I use the following methods to add data
foreach (SPoint da in SPoints)
{
line1.Add(da.XValue,da.YValue);
}
Real-time in Line
-
- Guru
- Posts: 1603
- Joined: Fri Nov 15, 2002 12:00 am
Re: Real-time in Line
Hello,
Have you seen the Direct2D demo under:
%programfiles(x86)%\Steema Software\Steema TeeChart for .NET 2015 4.1.2015.08060\Examples\DemoProjectDirect2D\bin\ExecutableDemo\Direct2DDemo.exe
here you can see TeeChart drawing approximately 211,100 points a second in GDI+.
Have you seen the Direct2D demo under:
%programfiles(x86)%\Steema Software\Steema TeeChart for .NET 2015 4.1.2015.08060\Examples\DemoProjectDirect2D\bin\ExecutableDemo\Direct2DDemo.exe
here you can see TeeChart drawing approximately 211,100 points a second in GDI+.
Best Regards,
Christopher Ireland / Development & Support Steema Software Avinguda Montilivi 33, 17003 Girona, Catalonia Tel: 34 972 218 797 http://www.steema.com |
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