Voronoi diagram in postgis

by rullzer on Dec.16, 2009, under Linux, OpenStreetMap

WIth some people from OSM I was trying to construct a Voronoi diagram from some geo data. Some googling revield PL/R which can do this job perfectly.

The complete guide is available at bostongis.

This post is more a list of which emerge commands to execute… which is roughly what is decribed here.

  1. Emerge postgresql and postgis (I assume you will install 8.4)
  2. Emerge dev-lang/R
  3. run R
    1. chooseCRANmirror()
    2. install.packages(‘deldir’)
  4. Fetch the PL/R ebuild to your local overlay
  5. Emerge plr

Note that not anything is installed yet. But following the elog messages and the guides should be pretty straight forward now!

1 comment for this entry:
  1. Samenwerken en delen, omdat het leuk is « OpenStreetMap NL

    [...] is ook weer zo’n prachtig voorbeeld geweest. Als je Roeland een beetje volgt dan weet je dat hij weer met iets interessants bezig is. Het heeft met postcodes en een kaart te [...]

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