st_z_range | R Documentation |
Return 'z' range of a simple feature or simple feature set
## S3 method for class 'z_range'
is.na(x)
st_z_range(obj, ...)
## S3 method for class 'POINT'
st_z_range(obj, ...)
## S3 method for class 'MULTIPOINT'
st_z_range(obj, ...)
## S3 method for class 'LINESTRING'
st_z_range(obj, ...)
## S3 method for class 'POLYGON'
st_z_range(obj, ...)
## S3 method for class 'MULTILINESTRING'
st_z_range(obj, ...)
## S3 method for class 'MULTIPOLYGON'
st_z_range(obj, ...)
## S3 method for class 'GEOMETRYCOLLECTION'
st_z_range(obj, ...)
## S3 method for class 'MULTISURFACE'
st_z_range(obj, ...)
## S3 method for class 'MULTICURVE'
st_z_range(obj, ...)
## S3 method for class 'CURVEPOLYGON'
st_z_range(obj, ...)
## S3 method for class 'COMPOUNDCURVE'
st_z_range(obj, ...)
## S3 method for class 'POLYHEDRALSURFACE'
st_z_range(obj, ...)
## S3 method for class 'TIN'
st_z_range(obj, ...)
## S3 method for class 'TRIANGLE'
st_z_range(obj, ...)
## S3 method for class 'CIRCULARSTRING'
st_z_range(obj, ...)
## S3 method for class 'sfc'
st_z_range(obj, ...)
## S3 method for class 'sf'
st_z_range(obj, ...)
## S3 method for class 'numeric'
st_z_range(obj, ..., crs = NA_crs_)
NA_z_range_
x |
object of class |
obj |
object to compute the z range from |
... |
ignored |
crs |
object of class |
An object of class z_range
of length 2.
NA_z_range_
represents the missing value for a z_range
object
a numeric vector of length two, with zmin
and zmax
values;
if obj
is of class sf
or sfc
the object
returned has a class z_range
a = st_sf(a = 1:2, geom = st_sfc(st_point(0:2), st_point(1:3)), crs = 4326)
st_z_range(a)
st_z_range(c(zmin = 16.1, zmax = 16.6), crs = st_crs(4326))
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