## S3 method for class 'Spatial,data.frame':
merge(x, y, by = intersect(names(x), names(y)),
by.x = by, by.y = by, all.x = TRUE, suffixes = c(".x",".y"),
incomparables = NULL, duplicateGeoms = FALSE, ...)
data.frame
merge
match
.TRUE
geometries in x
are
duplicated if there are multiple matches between records in x
and y
merge