Variogram modelling; simple, ordinary and universal point or block (co)kriging; spatio-temporal kriging; sequential Gaussian or indicator (co)simulation; variogram and variogram map plotting utility functions; supports sf and stars.
try to fix CRS issue found on OSX
check for temporal unit in krigeST opposed to covariance function and assign the temporal unit found in krigeST to the spatio-temporal variogram for consistency in case none has been provided by the model; add warning when ST variogram doesn't have a
temporal unit attribute; #42
add plot.variogramModel; #40
stars objects, for vector and raster data, respectively; #39