Description Usage Arguments Value Author(s) References Examples
mean, median, and variance for points or polygons. For polygons, the centroid is used. Mean and median can be weighted.
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x |
SpatialPoints or SpatialPolygons object |
w |
weights (vector of numeric values, with a length that is equal to the number of spatial features in |
converge |
xxx |
simple |
xxx |
Numeric (coordiate pair for xymean and xymedian)
Robert J. Hijmans
Rogerson, P.A., 2010. Statistical methods for xygraphy. A student's guide. Sage
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