r-cran-spacetime - 1.3-1-1 main

Classes and methods for spatio-temporal data, including space-time
regular lattices, sparse lattices, irregular data, and trajectories;
utility functions for plotting data as map sequences (lattice or
animation) or multiple time series; methods for spatial and temporal
selection and subsetting, as well as for spatial/temporal/spatio-
temporal matching or aggregation, retrieving coordinates, print,
summary, etc.