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List:       graphviz-interest
Subject:    Re: [graphviz-interest] Selecting/highlighting/zooming to a
From:       nadim <nadim () khemir ! net>
Date:       2010-08-25 7:45:04
Message-ID: 20100825074504.GB28980 () firewall ! khemir ! lan
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John,

Could you please provide a complete example with images that could be added to the official
documentation/FAQ/... I believe that would help more than Jeremy.

Nadim

+++ John Ellson [Tue, Aug 24, 2010 at 12:42:44PM -0400]:
>   Jeremy,
> 
> Not sure if this is exactly what you are looking for, but there is the 
> -Gviewport feature that will let you render a rectangular region 
> centered on a graph coordinate or node name.   You could use this to 
> provide a server-assisted zoom feature.
> 
> If you want to highlight a particular node, or perhaps a connected set 
> of nodes, you can take an existing layout, add coloring attributes with 
> gvpr, and re-render using neato -n1.
> 
> John
> 
> 
> 
> 
> On 08/24/2010 04:43 AM, Jeremy Abramson wrote:
> > First off, let me say thank you for an AMAZING product.  I love 
> > graphviz, and it has been instrumental in my Ph.D. research.
> >
> > To whit, I spend a lot of time staring at things like this: 
> > http://www.isi.edu/~abramson/graphs/14.snswp3d_.3.DFG.dot.gif, which 
> > is a data flow graph, generated from the front-end output of the 
> > Open64 compiler, tweaked a bit to suit my needs.
> >
> > Basically, what I'd like to do is jump to (or at worst, highlight) a 
> > section of an image based on a click of a mouse.  I know this can be 
> > done by defining a "hidden" div, and then making it visible when it's 
> > clicked. That's fine, but is there any way of deriving the dimensions 
> > of the div (i.e. the box that'll appear) from the image map that 
> > graphviz generates?  Is there any other way of doing this?
> >
> > I know I could use the ZGRViewer (which is pretty awesome in its own 
> > right), but that seems a little heavyweight for my needs, and doesn't 
> > lend it self to looking at multiple graphs.
> >
> > Anyway, regardless, thanks again for making this.  I couldn't imagine 
> > trying to debug my work without it!
> >
> >
> > Jeremy
> >
> >
> > _______________________________________________
> > graphviz-interest@research.att.com
> > https://mailman.research.att.com/mailman/listinfo/graphviz-interest
> 

> _______________________________________________
> graphviz-interest@research.att.com
> https://mailman.research.att.com/mailman/listinfo/graphviz-interest

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