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Re: [igraph] Building a graph from a picture

From: Jacob van Etten
Subject: Re: [igraph] Building a graph from a picture
Date: Fri, 3 Dec 2010 05:46:59 +0100

Well, this depends on HOW you want to convert the shapefile to a graph
(what should the edges and vertices represent?).

I think it would be better to ask this question on the r-sig-spatial
list, specifying a bit more what type of data you have and what you
want to do.

2010/12/2 Sadz A <address@hidden>:
> I have some networks in GIS shape file (vector) format (I can change them to
> raster or Ascii), is there a way to convert them into matrix or graph that
> can be loaded and analysed with igraph in R?
> Any help is really appreciated
> Thank you
> _______________________________________________
> igraph-help mailing list
> address@hidden
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