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Posted by itschy on 01/20/08 12:31
On 20 Jan., 11:29, Toby A Inkster <usenet200...@tobyinkster.co.uk>
wrote:
> The Natural Philosopher wrote:
> > I can't think of a single application for such a program.
>
> Weighted graphs are a useful tool in many diverse areas of endeavour such
> as network routing, road traffic planning, social networks and
> international diplomacy.
Thank you for your backup. :)
> Unless the OP is wedded to PHP, I think he should check out Perl's
> Graph::Easy module
Interesting.
But sadly, I can not use perl on that server, but I'm stuck to php. :(
> As an aside, you mention using line lengths to visually represent the
> weight. Consider nodes A, B and C with edges (A,B,1), (B,C,1) and (A,C,3).
The weights actually represent the distance between two geographic
points, so the problem you imply should not occur while I operate
inside the bounds of physics. :)
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