dup.coords {geoR} | R Documentation |
This funtions takes an object with 2-D coordinates and returns the positions of the duplicated coordinates.
dup.coords(x) dup.coords.default(x) dup.coords.geodata(x)
x |
a two column numeric matrix or data frame. |
A list where each component is a vector with the positions or the
rownames, if different from NULL
, of the duplicates coordinates.
Paulo Justiniano Ribeiro Jr. Paulo.Ribeiro@est.ufpr.br
Peter J. Diggle p.diggle@lancaster.ac.uk.
## simulating data foo <- grf(30, cov.p=c(1, .3)) ## forcing some duplicated locations foo$coords[4,] <- foo$coords[14,] <- foo$coords[24,] <- foo$coords[2,] foo$coords[17,] <- foo$coords[23,] <- foo$coords[8,] ## locations the duplicated coordinates dup.coords(foo)