units {units} | R Documentation |
Set measurement units on a numeric vector
Convert units
retrieve measurement units from units
object
## S3 replacement method for class 'numeric' units(x) <- value ## S3 replacement method for class 'units' units(x) <- value ## S3 replacement method for class 'logical' units(x) <- value ## S3 method for class 'units' units(x)
x |
numeric vector, or object of class |
value |
object of class |
if value
is of class units
and has a value unequal to 1, this value is ignored unless units_options("simplifiy")
is TRUE
. If simplify
is TRUE
, x
is multiplied by this value.
object of class units
the units method retrieves the units attribute, which is of class symbolic_units
x = 1:3 class(x) units(x) <- as_units("m/s") class(x) y = 2:5 a <- set_units(1:3, m/s) units(a) <- with(ud_units, km/h) a # convert to a mixed_units object: units(a) = c("m/s", "km/h", "km/h") a