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units (version 0.6-2)

Measurement Units for R Vectors

Description

Support for measurement units in R vectors, matrices and arrays: automatic propagation, conversion, derivation and simplification of units; raising errors in case of unit incompatibility. Compatible with the POSIXct, Date and difftime classes. Uses the UNIDATA udunits library and unit database for unit compatibility checking and conversion.

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Install

install.packages('units')

Monthly Downloads

327,348

Version

0.6-2

License

GPL-2

Issues

14

Pull Requests

0

Stars

184

Forks

32

Maintainer

Edzer Pebesma

Last Published

December 5th, 2018

Functions in units (0.6-2)

Math.units

Mathematical operations for units objects
Ops.units

S3 Ops Group Generic Functions for units objects
boxplot.units

boxplot for unit objects
ud_units

List containing pre-defined units from the udunits2 package.
unitless

The "unit" type for vectors that are actually dimension-less.
deparse_unit

deparse unit to string in product power form (e.g. km m-2 s-1)
hist.units

histogram for unit objects
install_conversion_constant

Install a conversion constant or offset between user-defined units.
set_units

set_units
install_symbolic_unit

Define new symbolic units
mixed_units

Create or convert to a mixed units list-column
tibble

type_sum function for units
valid_udunits

Get information about valid units
make_unit

Deprecated functions
as_difftime

convert units object into difftime object
as_units

convert object to a units object
drop_units

Drop Units
units

Set measurement units on a numeric vector
units_options

set one or more units global options
plot.units

create axis label with appropriate labels
seq.units

seq method for units objects