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-Original Message-
From: r-sig-geo-boun...@r-project.org
[mailto:r-sig-geo-boun...@r-project.org] On Behalf Of Sadz A
Sent: Friday, December 03, 2010 3:52 PM
To: r-sig-geo@r-project.org
Subject: [R-sig-Geo] Building a graph/network matrix
I have some networks
I have some networks in GIS shape file (vector) format, the data I have are
road
maps that I digitised from satellite images in ArcGIS. (I can change them to
raster or Ascii), is there a way to convert them into matrix that can be loaded
and analysed with igraph in R?
I would like nodes to be
