Pour yourself a nice cup of tea and start reading here:
https://groups.google.com/d/msg/julia-users/4pT81kO1jDE/dRvWbqYhJH8J
https://github.com/nolta/Winston.jl/issues/89

--Tim

On Sunday, May 18, 2014 07:02:10 AM Andreas Lobinger wrote:
> Hello colleague,
> 
> just as i read it
> 
> On Saturday, May 17, 2014 10:23:49 PM UTC+2, Tim Holy wrote:
> > Also, really fast 2d plotting of large datasets would not be a bad thing.
> > Cairo + Gtk is not bad (and Gtk is quite a lot better than Tk in terms of
> > speed), but it's also not all that impressive either.
> 
> Could you quantify? afaics my times for (from Cairo/test/shape_functions)
> lines1-4 on a 1024x1024 bitmap are roughly
> 
> julia> @time(lines1(c,1024.0,1024.0,1.0,100000))
> elapsed time: 36.95827684 seconds (4000368 bytes allocated)
> 
> julia> @time(lines2(c,1024.0,1024.0,1.0,100000))
> elapsed time: 3.365150476 seconds (4126836 bytes allocated)
> 
> julia> @time(lines3(c,1024.0,1024.0,1.0,100000))
> elapsed time: 1.091252869 seconds (4000368 bytes allocated)
> 
> julia> @time(lines4(c,1024.0,1024.0,1.0,100000))
> elapsed time: 5.748033081 seconds (4185816 bytes allocated)
> 
> and drawing 100000 lines antialiased in around 1s is not so bad.
> 
> And i do not see a good reason, why Winston e.g should be slower.

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