Nothing
centroidtext <- function(polygon, poly.name = NULL, counter = "NA", cex = 1, ...)
{
pos <- centroidpos(polygon)
if(is.null(poly.name))
txt <- paste(counter)
else
txt <- poly.name
text(pos[1L], pos[2L], txt, cex = cex, ...)
return(invisible(NULL))
}
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