From: Axel Etzold <AEtzold@...>
Date: 2008-08-16T00:44:50+09:00
Subject: Re: vector graphics library with pan and zoom


-------- Original-Nachricht --------
> Datum: Fri, 15 Aug 2008 21:01:02 +0900
> Von: "Patrick Doyle" <wpdster@gmail.com>
> An: ruby-talk@ruby-lang.org
> Betreff: Re: vector graphics library with pan and zoom

> Thanks.
> I'll take a look at that.
> 
> It's funny you should mention simulink -- I meant to add to my
> original post that I was hoping to find something that provided
> similar capabilities (zoom, aspect ratio control, and auto scale, in
> particular) as are provided by the plotting capabilities of MATLAB.
> 
> Basically, I would like to plot some shapes I've drawn in a Ruby
> program and to be able to zoom in and out to see more or less detail.
> My current "simplest, because I know exactly how to do it, but
> stupidly complex" plan is to dump the data to a file which I would
> read and plot from a MATLAB script.
> 
> I'm hoping to find a more elegant solution than that, and to add that
> capability to my bag o' tricks.
> 
> I'll try talking to your Tkar process.  I don't need the animation
> capabilities you provide, but if I can draw my lines, arcs, and
> polygons, and I can zoom in and out of the drawn figure, then I can
> check this box off and move on to the next problem.
> 
> --wpd

Dear Patrick,

scalable vector graphics can be created using the Processing language :

http://processing.org/

There are Ruby bindings for it  by _why:

http://the-shoebox.org/apps/44

Also, you might like RMagick:

http://rmagick.rubyforge.org/portfolio3.html

Best regards,

Axel 


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