Carson Farmer

Announcing an opportunity to learn about the leading edge free and open-source technologies for desktop and web-based mapping and data analysis. This is a two day Masterclass focusing on introducing participants to the wonderful world of open source geospatial software. Check out the announcement from the Postgraduate Statistics Centre at Lancaster University.

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To create a nice bounded Voronoi polygons tessellation of a point layer in R, we need two libraries: sp and deldir. The following function takes a SpatialPointsDataFrame as input, and returns a SpatialPolygonsDataFrame that represents the Voronoi tessellation of the input point layer.
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Check out the Journal of Spatial Information Science, a new, peer-reviewed, open-access journal with a range of well established geospatial academics on the editorial board.
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