Real-time graphs

[Josiah Carlson]

Grant Edwards <grante at visi.com> wrote:
> 
> On 2004-10-29, MJR <pynode at centrum.cz> wrote:
> 
> > Need to display data read from telemetry systme. Data might change in
> > order of 1000/s. Not every sample will be displayed, but still need
> > something close to 100sps
> 
> If you want to do 100 frames per second, you're going to have
> to use gaming/animation techniques: Xv extensions,
> double-buffering of frames, etc.

Or generate the image and modify it in-place (not practical for some
kinds of graphs).  Then the only slowdown is transferring the image to
the client.

 - Josiah