Real-time in Line

[Chinfot]

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);
}

[Christopher]

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

gdi_plus.PNG (50.53 KiB) Viewed 5565 times

here you can see TeeChart drawing approximately 211,100 points a second in GDI+.