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 "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