Re: [Boost-users] [Graph] changes in 1_40

Subject: Re: [Boost-users] [Graph] changes in 1_40
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2009-11-18 20:18:34

On Wed, 18 Nov 2009, Meththa wrote:

> Hi,
> 
> I've noticed that the Graph library has changed in the new version, though the documentation and the examples have not been updated. I
> am trying to use the fruchterman_reingold algorithm. I am confused as to the new parameters topology, origin and extent that are
> passed to the function.
> 
> I think topology is given by xmin, ymin, xmax, ymax for a rectangular topology.
> 
> For the origin, I have used topology.center()
> 
> But I am at loss as to what the extent is and what I should assign it. Can someone please explain these new parameters and what values
> are expected.

As another reply (which was probably to your post) said, 1.41 no longer 
requires the origin or extent parameters.  The topology can just be 
rectangle_topology, which has the min/max parameters you are using.

-- Jeremiah Willcock