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"" <> wrote in message news:<>...
> LiquidSky wrote:
>
> > Hello !!
> > I am having problems finding on the internet how to plot some 2D Graph
> > in c/c++.
>
> There is a portable C++ Graphical Library from SoftIntegration
> for 2D and 3D plotting.
>
> You may check it at
>
> http://www.softintegration.com/products/silib/graphlib/
>
>
> >
> > I am using GNU/Linux for programming.
> > I have tryed allready OpenGl to plot graphics .. but is not so
> > performant because I have to plot 5 to 10 graph at the same time in
> > different windows. So OpenGl is out !!
> >
> > I cannot use GTK or Qt to plot the graphs because it takes a lot of
> > memory, and my initial program ( that I have to plot graphs for) uses
> > OpenGl, so I think is not so nice to add some extra libs just for
> > ploting graphs, but if we do not have anything else maybe will we use
> > it. Is is good to use it to plot graphs?
> > In do not know if I could use SDL, i do not have the experiance with
> > it. Is it good to use it to plot graph? ( I saw that is good for audio
> > and displaying bitmaps !! )
> >
> > Actually, what I need is if someone knows how to plot Graphs in Linux
> > and with what libs?
> >
> > Thank you !!
> > Have a nice programming guys !!
> >
> > PS. I would be perfect if someone gives me a code or a link !!

Maybe this is what you want:

http://plplot.sourceforge.net/examples/index.html