The geo_rect()
type is useful as an efficient representation of
rectangles stored using column vectors.
Note that if any of xmin
, ymin
, xmax
, or ymax
are missing
the rectangle is interpreted as an empty polygon, whereas
geo_rect(NA, NA, NA, NA, srid = NA)
is "missing" (see geo_is_missing()
and geo_is_empty()
). Infinite
values (Inf
and -Inf
) can be used.
geo_rect( xmin = double(), ymin = double(), xmax = double(), ymax = double(), srid = NA )
xmin, ymin, xmax, ymax | Border values, recycled to a common
length using |
---|---|
srid | A spatial reference identifier, coerced to
an integer by |