Re: Looking for charting component

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From: Pep (pep_at_steema.com)
Date: 06/17/04 

Date: Thu, 17 Jun 2004 12:16:49 +0200

Hi Russell,

> processor usage jumps up dramatically as soon as you resize the graph to
> 'reasonable' size on the screen.
Have you tried to use the UseBuffer property ? Using it wll draw items to an
internal canvas to prevent flickering on screen.

Steema.TeeChart.Drawing.Graphics3D gg;
gg.UseBuffer = true;

Best Regards
Josep Lluis Jorge

"Russell Hind" <rhind@mac.com> wrote in message
news:#UpyR#sUEHA.3664@TK2MSFTNGP12.phx.gbl...
> Hi,
>
> I'm looking for a .net charting component to use with VC++.Net 2003.
>
> I don't need one that displays all different sorts of graphs, just a
> high-performance one for drawing line charts. Typically 2 lines, each
> with 2000 or more points in, and I'd like to refresh the graph at 15-30Hz.
>
> I have tried TeeChart from www.steema.com and it can do this, although
> processor usage jumps up dramatically as soon as you resize the graph to
> 'reasonable' size on the screen.
>
> Cheers
>
> Russell