A class for storing a sampling pattern, where the sampling locations are the centers of gravity of each stratum.
Objects can be created by calls of the form new("SamplingPatternCentroids", ...). However, objects are usually created by calling spsample.
sample:Object of class "sp::SpatialPoints", containing the sampling locations
Class "SamplingPatternPurposive", directly.
Class "SamplingPattern", by class "SamplingPatternPurposive", distance 2.
No methods defined with class "SamplingPatternCentroids" in the signature.
Dennis J. J. Walvoort dennis.walvoort@wur.nl, D.J. Brus, J.J. de Gruijter