2. Visualization methods for raster- The raster package defines classes and methods for spatial raster data access and manipulation. The rasterVis package complements raster providing a set of methods for enhanced visualization and interaction.
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6. Test for point containment in polyhedron- This project provides a function to test whether a point is contained within a closed three-dimensional polyhedron, defined by a triangular mesh. A two-dimensional version for polygons is also provided.
10. CShapes Dataset and Utilities- This package provides a link between R and CShapes, a GIS dataset of country boundaries (1946-2008). The package includes functions for data extraction and the computation of weights matrices.